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<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a>
<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a>
<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a>
<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a>
<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a>
<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a>
<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a>
<span class="sourceLineNo">009</span> *<a name="line.9"></a>
<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a>
<span class="sourceLineNo">011</span> *<a name="line.11"></a>
<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing,<a name="line.12"></a>
<span class="sourceLineNo">013</span> * software distributed under the License is distributed on an<a name="line.13"></a>
<span class="sourceLineNo">014</span> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.14"></a>
<span class="sourceLineNo">015</span> * KIND, either express or implied. See the License for the<a name="line.15"></a>
<span class="sourceLineNo">016</span> * specific language governing permissions and limitations<a name="line.16"></a>
<span class="sourceLineNo">017</span> * under the License.<a name="line.17"></a>
<span class="sourceLineNo">018</span> *<a name="line.18"></a>
<span class="sourceLineNo">019</span> */<a name="line.19"></a>
<span class="sourceLineNo">020</span>package org.apache.mina.core.buffer;<a name="line.20"></a>
<span class="sourceLineNo">021</span><a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.junit.Assert.assertEquals;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.junit.Assert.assertFalse;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import static org.junit.Assert.assertNotSame;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import static org.junit.Assert.assertSame;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import static org.junit.Assert.assertTrue;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import static org.junit.Assert.fail;<a name="line.27"></a>
<span class="sourceLineNo">028</span><a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.nio.BufferOverflowException;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.nio.ByteBuffer;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.nio.ByteOrder;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import java.nio.ReadOnlyBufferException;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import java.nio.charset.CharacterCodingException;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import java.nio.charset.Charset;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import java.nio.charset.CharsetDecoder;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import java.nio.charset.CharsetEncoder;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import java.util.ArrayList;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import java.util.Date;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import java.util.EnumSet;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import java.util.List;<a name="line.40"></a>
<span class="sourceLineNo">041</span><a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.apache.mina.util.Bar;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.junit.Test;<a name="line.43"></a>
<span class="sourceLineNo">044</span><a name="line.44"></a>
<span class="sourceLineNo">045</span>/**<a name="line.45"></a>
<span class="sourceLineNo">046</span> * Tests the {@link IoBuffer} class.<a name="line.46"></a>
<span class="sourceLineNo">047</span> * <a name="line.47"></a>
<span class="sourceLineNo">048</span> * @author &lt;a href="http://mina.apache.org"&gt;Apache MINA Project&lt;/a&gt;<a name="line.48"></a>
<span class="sourceLineNo">049</span> */<a name="line.49"></a>
<span class="sourceLineNo">050</span>public class IoBufferTest {<a name="line.50"></a>
<span class="sourceLineNo">051</span><a name="line.51"></a>
<span class="sourceLineNo">052</span> private static interface NonserializableInterface {<a name="line.52"></a>
<span class="sourceLineNo">053</span> }<a name="line.53"></a>
<span class="sourceLineNo">054</span><a name="line.54"></a>
<span class="sourceLineNo">055</span> public static class NonserializableClass {<a name="line.55"></a>
<span class="sourceLineNo">056</span> }<a name="line.56"></a>
<span class="sourceLineNo">057</span><a name="line.57"></a>
<span class="sourceLineNo">058</span> /**<a name="line.58"></a>
<span class="sourceLineNo">059</span> * Test the capacity(newCapacity) method.<a name="line.59"></a>
<span class="sourceLineNo">060</span> */<a name="line.60"></a>
<span class="sourceLineNo">061</span> @Test<a name="line.61"></a>
<span class="sourceLineNo">062</span> public void testCapacity() {<a name="line.62"></a>
<span class="sourceLineNo">063</span> IoBuffer buffer = IoBuffer.allocate(10);<a name="line.63"></a>
<span class="sourceLineNo">064</span> <a name="line.64"></a>
<span class="sourceLineNo">065</span> buffer.put("012345".getBytes());<a name="line.65"></a>
<span class="sourceLineNo">066</span> buffer.flip();<a name="line.66"></a>
<span class="sourceLineNo">067</span> <a name="line.67"></a>
<span class="sourceLineNo">068</span> // See if we can decrease the capacity (we shouldn't be able to go under the minimul capacity)<a name="line.68"></a>
<span class="sourceLineNo">069</span> IoBuffer newBuffer = buffer.capacity(7);<a name="line.69"></a>
<span class="sourceLineNo">070</span> assertEquals(10, newBuffer.capacity());<a name="line.70"></a>
<span class="sourceLineNo">071</span> assertEquals(buffer, newBuffer);<a name="line.71"></a>
<span class="sourceLineNo">072</span> <a name="line.72"></a>
<span class="sourceLineNo">073</span> // See if we can increase the capacity<a name="line.73"></a>
<span class="sourceLineNo">074</span> buffer = IoBuffer.allocate(10);<a name="line.74"></a>
<span class="sourceLineNo">075</span> <a name="line.75"></a>
<span class="sourceLineNo">076</span> buffer.put("012345".getBytes());<a name="line.76"></a>
<span class="sourceLineNo">077</span> buffer.flip();<a name="line.77"></a>
<span class="sourceLineNo">078</span> newBuffer = buffer.capacity(14);<a name="line.78"></a>
<span class="sourceLineNo">079</span> assertEquals(14, newBuffer.capacity());<a name="line.79"></a>
<span class="sourceLineNo">080</span> assertEquals(buffer, newBuffer);<a name="line.80"></a>
<span class="sourceLineNo">081</span> newBuffer.put(0, (byte)'9');<a name="line.81"></a>
<span class="sourceLineNo">082</span> assertEquals((byte)'9', newBuffer.get(0));<a name="line.82"></a>
<span class="sourceLineNo">083</span> assertEquals((byte)'9', buffer.get(0));<a name="line.83"></a>
<span class="sourceLineNo">084</span> <a name="line.84"></a>
<span class="sourceLineNo">085</span> // See if we can go down when the minimum capacity is below the current capacity<a name="line.85"></a>
<span class="sourceLineNo">086</span> // We should not.<a name="line.86"></a>
<span class="sourceLineNo">087</span> buffer = IoBuffer.allocate(10);<a name="line.87"></a>
<span class="sourceLineNo">088</span> buffer.capacity(5);<a name="line.88"></a>
<span class="sourceLineNo">089</span> assertEquals(10, buffer.minimumCapacity());<a name="line.89"></a>
<span class="sourceLineNo">090</span> assertEquals(10, buffer.capacity());<a name="line.90"></a>
<span class="sourceLineNo">091</span> }<a name="line.91"></a>
<span class="sourceLineNo">092</span><a name="line.92"></a>
<span class="sourceLineNo">093</span> /**<a name="line.93"></a>
<span class="sourceLineNo">094</span> * Test the expand(expectedRemaining) method.<a name="line.94"></a>
<span class="sourceLineNo">095</span> */<a name="line.95"></a>
<span class="sourceLineNo">096</span> @Test<a name="line.96"></a>
<span class="sourceLineNo">097</span> public void testExpand() {<a name="line.97"></a>
<span class="sourceLineNo">098</span> IoBuffer buffer = IoBuffer.allocate(10);<a name="line.98"></a>
<span class="sourceLineNo">099</span> <a name="line.99"></a>
<span class="sourceLineNo">100</span> buffer.put("012345".getBytes());<a name="line.100"></a>
<span class="sourceLineNo">101</span> buffer.flip();<a name="line.101"></a>
<span class="sourceLineNo">102</span> <a name="line.102"></a>
<span class="sourceLineNo">103</span> assertEquals(6, buffer.remaining());<a name="line.103"></a>
<span class="sourceLineNo">104</span> <a name="line.104"></a>
<span class="sourceLineNo">105</span> // See if we can expand with a lower number of remaining bytes. We should not.<a name="line.105"></a>
<span class="sourceLineNo">106</span> IoBuffer newBuffer = buffer.expand(2);<a name="line.106"></a>
<span class="sourceLineNo">107</span> assertEquals(6, newBuffer.limit());<a name="line.107"></a>
<span class="sourceLineNo">108</span> assertEquals(10, newBuffer.capacity());<a name="line.108"></a>
<span class="sourceLineNo">109</span> assertEquals(0, newBuffer.position());<a name="line.109"></a>
<span class="sourceLineNo">110</span> <a name="line.110"></a>
<span class="sourceLineNo">111</span> // Now, let's expand the buffer above the number of current bytes but below the limit<a name="line.111"></a>
<span class="sourceLineNo">112</span> buffer = IoBuffer.allocate(10);<a name="line.112"></a>
<span class="sourceLineNo">113</span> <a name="line.113"></a>
<span class="sourceLineNo">114</span> buffer.put("012345".getBytes());<a name="line.114"></a>
<span class="sourceLineNo">115</span> buffer.flip();<a name="line.115"></a>
<span class="sourceLineNo">116</span> newBuffer = buffer.expand(8);<a name="line.116"></a>
<span class="sourceLineNo">117</span> assertEquals(8, newBuffer.limit());<a name="line.117"></a>
<span class="sourceLineNo">118</span> assertEquals(10, newBuffer.capacity());<a name="line.118"></a>
<span class="sourceLineNo">119</span> assertEquals(0, newBuffer.position());<a name="line.119"></a>
<span class="sourceLineNo">120</span> <a name="line.120"></a>
<span class="sourceLineNo">121</span> // Last, expand the buffer above the limit<a name="line.121"></a>
<span class="sourceLineNo">122</span> buffer = IoBuffer.allocate(10);<a name="line.122"></a>
<span class="sourceLineNo">123</span> <a name="line.123"></a>
<span class="sourceLineNo">124</span> buffer.put("012345".getBytes());<a name="line.124"></a>
<span class="sourceLineNo">125</span> buffer.flip();<a name="line.125"></a>
<span class="sourceLineNo">126</span> newBuffer = buffer.expand(12);<a name="line.126"></a>
<span class="sourceLineNo">127</span> assertEquals(12, newBuffer.limit());<a name="line.127"></a>
<span class="sourceLineNo">128</span> assertEquals(12, newBuffer.capacity());<a name="line.128"></a>
<span class="sourceLineNo">129</span> assertEquals(0, newBuffer.position());<a name="line.129"></a>
<span class="sourceLineNo">130</span> <a name="line.130"></a>
<span class="sourceLineNo">131</span> // Now, move forward in the buffer<a name="line.131"></a>
<span class="sourceLineNo">132</span> buffer = IoBuffer.allocate(10);<a name="line.132"></a>
<span class="sourceLineNo">133</span> <a name="line.133"></a>
<span class="sourceLineNo">134</span> buffer.put("012345".getBytes());<a name="line.134"></a>
<span class="sourceLineNo">135</span> buffer.flip();<a name="line.135"></a>
<span class="sourceLineNo">136</span> buffer.position(4);<a name="line.136"></a>
<span class="sourceLineNo">137</span><a name="line.137"></a>
<span class="sourceLineNo">138</span> // See if we can expand with a lower number of remaining bytes. We should not.<a name="line.138"></a>
<span class="sourceLineNo">139</span> newBuffer = buffer.expand(2);<a name="line.139"></a>
<span class="sourceLineNo">140</span> assertEquals(6, newBuffer.limit());<a name="line.140"></a>
<span class="sourceLineNo">141</span> assertEquals(10, newBuffer.capacity());<a name="line.141"></a>
<span class="sourceLineNo">142</span> assertEquals(4, newBuffer.position());<a name="line.142"></a>
<span class="sourceLineNo">143</span><a name="line.143"></a>
<span class="sourceLineNo">144</span> // Expand above the current limit<a name="line.144"></a>
<span class="sourceLineNo">145</span> buffer = IoBuffer.allocate(10);<a name="line.145"></a>
<span class="sourceLineNo">146</span> <a name="line.146"></a>
<span class="sourceLineNo">147</span> buffer.put("012345".getBytes());<a name="line.147"></a>
<span class="sourceLineNo">148</span> buffer.flip();<a name="line.148"></a>
<span class="sourceLineNo">149</span> buffer.position(4);<a name="line.149"></a>
<span class="sourceLineNo">150</span> newBuffer = buffer.expand(3);<a name="line.150"></a>
<span class="sourceLineNo">151</span> assertEquals(7, newBuffer.limit());<a name="line.151"></a>
<span class="sourceLineNo">152</span> assertEquals(10, newBuffer.capacity());<a name="line.152"></a>
<span class="sourceLineNo">153</span> assertEquals(4, newBuffer.position());<a name="line.153"></a>
<span class="sourceLineNo">154</span><a name="line.154"></a>
<span class="sourceLineNo">155</span> // Expand above the current capacity<a name="line.155"></a>
<span class="sourceLineNo">156</span> buffer = IoBuffer.allocate(10);<a name="line.156"></a>
<span class="sourceLineNo">157</span> <a name="line.157"></a>
<span class="sourceLineNo">158</span> buffer.put("012345".getBytes());<a name="line.158"></a>
<span class="sourceLineNo">159</span> buffer.flip();<a name="line.159"></a>
<span class="sourceLineNo">160</span> buffer.position(4);<a name="line.160"></a>
<span class="sourceLineNo">161</span> newBuffer = buffer.expand(7);<a name="line.161"></a>
<span class="sourceLineNo">162</span> assertEquals(11, newBuffer.limit());<a name="line.162"></a>
<span class="sourceLineNo">163</span> assertEquals(11, newBuffer.capacity());<a name="line.163"></a>
<span class="sourceLineNo">164</span> assertEquals(4, newBuffer.position());<a name="line.164"></a>
<span class="sourceLineNo">165</span> }<a name="line.165"></a>
<span class="sourceLineNo">166</span><a name="line.166"></a>
<span class="sourceLineNo">167</span> /**<a name="line.167"></a>
<span class="sourceLineNo">168</span> * Test the expand(position, expectedRemaining) method.<a name="line.168"></a>
<span class="sourceLineNo">169</span> */<a name="line.169"></a>
<span class="sourceLineNo">170</span> @Test<a name="line.170"></a>
<span class="sourceLineNo">171</span> public void testExpandPos() {<a name="line.171"></a>
<span class="sourceLineNo">172</span> IoBuffer buffer = IoBuffer.allocate(10);<a name="line.172"></a>
<span class="sourceLineNo">173</span> <a name="line.173"></a>
<span class="sourceLineNo">174</span> buffer.put("012345".getBytes());<a name="line.174"></a>
<span class="sourceLineNo">175</span> buffer.flip();<a name="line.175"></a>
<span class="sourceLineNo">176</span> <a name="line.176"></a>
<span class="sourceLineNo">177</span> assertEquals(6, buffer.remaining());<a name="line.177"></a>
<span class="sourceLineNo">178</span> <a name="line.178"></a>
<span class="sourceLineNo">179</span> // See if we can expand with a lower number of remaining bytes. We should not.<a name="line.179"></a>
<span class="sourceLineNo">180</span> IoBuffer newBuffer = buffer.expand(3, 2);<a name="line.180"></a>
<span class="sourceLineNo">181</span> assertEquals(6, newBuffer.limit());<a name="line.181"></a>
<span class="sourceLineNo">182</span> assertEquals(10, newBuffer.capacity());<a name="line.182"></a>
<span class="sourceLineNo">183</span> assertEquals(0, newBuffer.position());<a name="line.183"></a>
<span class="sourceLineNo">184</span> <a name="line.184"></a>
<span class="sourceLineNo">185</span> // Now, let's expand the buffer above the number of current bytes but below the limit<a name="line.185"></a>
<span class="sourceLineNo">186</span> buffer = IoBuffer.allocate(10);<a name="line.186"></a>
<span class="sourceLineNo">187</span> buffer.put("012345".getBytes());<a name="line.187"></a>
<span class="sourceLineNo">188</span> buffer.flip();<a name="line.188"></a>
<span class="sourceLineNo">189</span><a name="line.189"></a>
<span class="sourceLineNo">190</span> newBuffer = buffer.expand(3, 5);<a name="line.190"></a>
<span class="sourceLineNo">191</span> assertEquals(8, newBuffer.limit());<a name="line.191"></a>
<span class="sourceLineNo">192</span> assertEquals(10, newBuffer.capacity());<a name="line.192"></a>
<span class="sourceLineNo">193</span> assertEquals(0, newBuffer.position());<a name="line.193"></a>
<span class="sourceLineNo">194</span> <a name="line.194"></a>
<span class="sourceLineNo">195</span> // Last, expand the buffer above the limit<a name="line.195"></a>
<span class="sourceLineNo">196</span> buffer = IoBuffer.allocate(10);<a name="line.196"></a>
<span class="sourceLineNo">197</span> <a name="line.197"></a>
<span class="sourceLineNo">198</span> buffer.put("012345".getBytes());<a name="line.198"></a>
<span class="sourceLineNo">199</span> buffer.flip();<a name="line.199"></a>
<span class="sourceLineNo">200</span> newBuffer = buffer.expand(3,9);<a name="line.200"></a>
<span class="sourceLineNo">201</span> assertEquals(12, newBuffer.limit());<a name="line.201"></a>
<span class="sourceLineNo">202</span> assertEquals(12, newBuffer.capacity());<a name="line.202"></a>
<span class="sourceLineNo">203</span> assertEquals(0, newBuffer.position());<a name="line.203"></a>
<span class="sourceLineNo">204</span> <a name="line.204"></a>
<span class="sourceLineNo">205</span> // Now, move forward in the buffer<a name="line.205"></a>
<span class="sourceLineNo">206</span> buffer = IoBuffer.allocate(10);<a name="line.206"></a>
<span class="sourceLineNo">207</span> <a name="line.207"></a>
<span class="sourceLineNo">208</span> buffer.put("012345".getBytes());<a name="line.208"></a>
<span class="sourceLineNo">209</span> buffer.flip();<a name="line.209"></a>
<span class="sourceLineNo">210</span> buffer.position(4);<a name="line.210"></a>
<span class="sourceLineNo">211</span><a name="line.211"></a>
<span class="sourceLineNo">212</span> // See if we can expand with a lower number of remaining bytes. We should not be.<a name="line.212"></a>
<span class="sourceLineNo">213</span> newBuffer = buffer.expand(5, 1);<a name="line.213"></a>
<span class="sourceLineNo">214</span> assertEquals(6, newBuffer.limit());<a name="line.214"></a>
<span class="sourceLineNo">215</span> assertEquals(10, newBuffer.capacity());<a name="line.215"></a>
<span class="sourceLineNo">216</span> assertEquals(4, newBuffer.position());<a name="line.216"></a>
<span class="sourceLineNo">217</span><a name="line.217"></a>
<span class="sourceLineNo">218</span> // Expand above the current limit<a name="line.218"></a>
<span class="sourceLineNo">219</span> buffer = IoBuffer.allocate(10);<a name="line.219"></a>
<span class="sourceLineNo">220</span> <a name="line.220"></a>
<span class="sourceLineNo">221</span> buffer.put("012345".getBytes());<a name="line.221"></a>
<span class="sourceLineNo">222</span> buffer.flip();<a name="line.222"></a>
<span class="sourceLineNo">223</span> buffer.position(4);<a name="line.223"></a>
<span class="sourceLineNo">224</span> newBuffer = buffer.expand(5, 2);<a name="line.224"></a>
<span class="sourceLineNo">225</span> assertEquals(7, newBuffer.limit());<a name="line.225"></a>
<span class="sourceLineNo">226</span> assertEquals(10, newBuffer.capacity());<a name="line.226"></a>
<span class="sourceLineNo">227</span> assertEquals(4, newBuffer.position());<a name="line.227"></a>
<span class="sourceLineNo">228</span><a name="line.228"></a>
<span class="sourceLineNo">229</span> // Expand above the current capacity<a name="line.229"></a>
<span class="sourceLineNo">230</span> buffer = IoBuffer.allocate(10);<a name="line.230"></a>
<span class="sourceLineNo">231</span> <a name="line.231"></a>
<span class="sourceLineNo">232</span> buffer.put("012345".getBytes());<a name="line.232"></a>
<span class="sourceLineNo">233</span> buffer.flip();<a name="line.233"></a>
<span class="sourceLineNo">234</span> buffer.position(4);<a name="line.234"></a>
<span class="sourceLineNo">235</span> newBuffer = buffer.expand(5, 6);<a name="line.235"></a>
<span class="sourceLineNo">236</span> assertEquals(11, newBuffer.limit());<a name="line.236"></a>
<span class="sourceLineNo">237</span> assertEquals(11, newBuffer.capacity());<a name="line.237"></a>
<span class="sourceLineNo">238</span> assertEquals(4, newBuffer.position());<a name="line.238"></a>
<span class="sourceLineNo">239</span> }<a name="line.239"></a>
<span class="sourceLineNo">240</span><a name="line.240"></a>
<span class="sourceLineNo">241</span> /**<a name="line.241"></a>
<span class="sourceLineNo">242</span> * Test the normalizeCapacity(requestedCapacity) method.<a name="line.242"></a>
<span class="sourceLineNo">243</span> */<a name="line.243"></a>
<span class="sourceLineNo">244</span> @Test<a name="line.244"></a>
<span class="sourceLineNo">245</span> public void testNormalizeCapacity() {<a name="line.245"></a>
<span class="sourceLineNo">246</span> // A few sanity checks<a name="line.246"></a>
<span class="sourceLineNo">247</span> assertEquals(Integer.MAX_VALUE, IoBufferImpl.normalizeCapacity(-10));<a name="line.247"></a>
<span class="sourceLineNo">248</span> assertEquals(0, IoBufferImpl.normalizeCapacity(0));<a name="line.248"></a>
<span class="sourceLineNo">249</span> assertEquals(Integer.MAX_VALUE, IoBufferImpl.normalizeCapacity(Integer.MAX_VALUE));<a name="line.249"></a>
<span class="sourceLineNo">250</span> assertEquals(Integer.MAX_VALUE, IoBufferImpl.normalizeCapacity(Integer.MIN_VALUE));<a name="line.250"></a>
<span class="sourceLineNo">251</span> assertEquals(Integer.MAX_VALUE, IoBufferImpl.normalizeCapacity(Integer.MAX_VALUE - 10));<a name="line.251"></a>
<span class="sourceLineNo">252</span><a name="line.252"></a>
<span class="sourceLineNo">253</span> // A sanity check test for all the powers of 2<a name="line.253"></a>
<span class="sourceLineNo">254</span> for (int i = 0; i &lt; 30; i++) {<a name="line.254"></a>
<span class="sourceLineNo">255</span> int n = 1 &lt;&lt; i;<a name="line.255"></a>
<span class="sourceLineNo">256</span><a name="line.256"></a>
<span class="sourceLineNo">257</span> assertEquals(n, IoBufferImpl.normalizeCapacity(n));<a name="line.257"></a>
<span class="sourceLineNo">258</span><a name="line.258"></a>
<span class="sourceLineNo">259</span> if (i &gt; 1) {<a name="line.259"></a>
<span class="sourceLineNo">260</span> // test that n - 1 will be normalized to n (notice that n = 2^i)<a name="line.260"></a>
<span class="sourceLineNo">261</span> assertEquals(n, IoBufferImpl.normalizeCapacity(n - 1));<a name="line.261"></a>
<span class="sourceLineNo">262</span> }<a name="line.262"></a>
<span class="sourceLineNo">263</span><a name="line.263"></a>
<span class="sourceLineNo">264</span> // test that n + 1 will be normalized to 2^(i + 1)<a name="line.264"></a>
<span class="sourceLineNo">265</span> assertEquals(n &lt;&lt; 1, IoBufferImpl.normalizeCapacity(n + 1));<a name="line.265"></a>
<span class="sourceLineNo">266</span> }<a name="line.266"></a>
<span class="sourceLineNo">267</span><a name="line.267"></a>
<span class="sourceLineNo">268</span> // The first performance test measures the time to normalize integers<a name="line.268"></a>
<span class="sourceLineNo">269</span> // from 0 to 2^27 (it tests 2^27 integers)<a name="line.269"></a>
<span class="sourceLineNo">270</span> long time = System.currentTimeMillis();<a name="line.270"></a>
<span class="sourceLineNo">271</span><a name="line.271"></a>
<span class="sourceLineNo">272</span> for (int i = 0; i &lt; 1 &lt;&lt; 27; i++) {<a name="line.272"></a>
<span class="sourceLineNo">273</span> int n = IoBufferImpl.normalizeCapacity(i);<a name="line.273"></a>
<span class="sourceLineNo">274</span><a name="line.274"></a>
<span class="sourceLineNo">275</span> // do a simple superfluous test to prevent possible compiler or JVM<a name="line.275"></a>
<span class="sourceLineNo">276</span> // optimizations of not executing non used code/variables<a name="line.276"></a>
<span class="sourceLineNo">277</span> if (n == -1) {<a name="line.277"></a>
<span class="sourceLineNo">278</span> System.out.println("n should never be -1");<a name="line.278"></a>
<span class="sourceLineNo">279</span> }<a name="line.279"></a>
<span class="sourceLineNo">280</span> }<a name="line.280"></a>
<span class="sourceLineNo">281</span><a name="line.281"></a>
<span class="sourceLineNo">282</span> long time2 = System.currentTimeMillis();<a name="line.282"></a>
<span class="sourceLineNo">283</span> //System.out.println("Time for performance test 1: " + (time2 - time) + "ms");<a name="line.283"></a>
<span class="sourceLineNo">284</span><a name="line.284"></a>
<span class="sourceLineNo">285</span> // The second performance test measures the time to normalize integers<a name="line.285"></a>
<span class="sourceLineNo">286</span> // from Integer.MAX_VALUE to Integer.MAX_VALUE - 2^27 (it tests 2^27<a name="line.286"></a>
<span class="sourceLineNo">287</span> // integers)<a name="line.287"></a>
<span class="sourceLineNo">288</span> time = System.currentTimeMillis();<a name="line.288"></a>
<span class="sourceLineNo">289</span> for (int i = Integer.MAX_VALUE; i &gt; Integer.MAX_VALUE - (1 &lt;&lt; 27); i--) {<a name="line.289"></a>
<span class="sourceLineNo">290</span> int n = IoBufferImpl.normalizeCapacity(i);<a name="line.290"></a>
<span class="sourceLineNo">291</span><a name="line.291"></a>
<span class="sourceLineNo">292</span> // do a simple superfluous test to prevent possible compiler or JVM<a name="line.292"></a>
<span class="sourceLineNo">293</span> // optimizations of not executing non used code/variables<a name="line.293"></a>
<span class="sourceLineNo">294</span> if (n == -1) {<a name="line.294"></a>
<span class="sourceLineNo">295</span> System.out.println("n should never be -1");<a name="line.295"></a>
<span class="sourceLineNo">296</span> }<a name="line.296"></a>
<span class="sourceLineNo">297</span> }<a name="line.297"></a>
<span class="sourceLineNo">298</span><a name="line.298"></a>
<span class="sourceLineNo">299</span> time2 = System.currentTimeMillis();<a name="line.299"></a>
<span class="sourceLineNo">300</span> //System.out.println("Time for performance test 2: " + (time2 - time) + "ms");<a name="line.300"></a>
<span class="sourceLineNo">301</span> }<a name="line.301"></a>
<span class="sourceLineNo">302</span><a name="line.302"></a>
<span class="sourceLineNo">303</span> @Test<a name="line.303"></a>
<span class="sourceLineNo">304</span> public void autoExpand() {<a name="line.304"></a>
<span class="sourceLineNo">305</span> IoBuffer buffer = IoBuffer.allocate(8, false);<a name="line.305"></a>
<span class="sourceLineNo">306</span> buffer.setAutoExpand(true);<a name="line.306"></a>
<span class="sourceLineNo">307</span><a name="line.307"></a>
<span class="sourceLineNo">308</span> assertTrue("Should AutoExpand", buffer.isAutoExpand());<a name="line.308"></a>
<span class="sourceLineNo">309</span><a name="line.309"></a>
<span class="sourceLineNo">310</span> IoBuffer slice = buffer.slice();<a name="line.310"></a>
<span class="sourceLineNo">311</span> assertFalse("Should *NOT* AutoExpand", buffer.isAutoExpand());<a name="line.311"></a>
<span class="sourceLineNo">312</span> assertFalse("Should *NOT* AutoExpand", slice.isAutoExpand());<a name="line.312"></a>
<span class="sourceLineNo">313</span> }<a name="line.313"></a>
<span class="sourceLineNo">314</span><a name="line.314"></a>
<span class="sourceLineNo">315</span> /**<a name="line.315"></a>
<span class="sourceLineNo">316</span> * This class extends the AbstractIoBuffer class to have direct access to<a name="line.316"></a>
<span class="sourceLineNo">317</span> * the protected IoBuffer.normalizeCapacity() method and to expose it for<a name="line.317"></a>
<span class="sourceLineNo">318</span> * the tests.<a name="line.318"></a>
<span class="sourceLineNo">319</span> */<a name="line.319"></a>
<span class="sourceLineNo">320</span> private static class IoBufferImpl extends AbstractIoBuffer {<a name="line.320"></a>
<span class="sourceLineNo">321</span><a name="line.321"></a>
<span class="sourceLineNo">322</span> public static int normalizeCapacity(int requestedCapacity) {<a name="line.322"></a>
<span class="sourceLineNo">323</span> return IoBuffer.normalizeCapacity(requestedCapacity);<a name="line.323"></a>
<span class="sourceLineNo">324</span> }<a name="line.324"></a>
<span class="sourceLineNo">325</span><a name="line.325"></a>
<span class="sourceLineNo">326</span> protected IoBufferImpl(AbstractIoBuffer parent) {<a name="line.326"></a>
<span class="sourceLineNo">327</span> super(parent);<a name="line.327"></a>
<span class="sourceLineNo">328</span> }<a name="line.328"></a>
<span class="sourceLineNo">329</span><a name="line.329"></a>
<span class="sourceLineNo">330</span> protected IoBuffer asReadOnlyBuffer0() {<a name="line.330"></a>
<span class="sourceLineNo">331</span> return null;<a name="line.331"></a>
<span class="sourceLineNo">332</span> }<a name="line.332"></a>
<span class="sourceLineNo">333</span><a name="line.333"></a>
<span class="sourceLineNo">334</span> protected void buf(ByteBuffer newBuf) {<a name="line.334"></a>
<span class="sourceLineNo">335</span> }<a name="line.335"></a>
<span class="sourceLineNo">336</span><a name="line.336"></a>
<span class="sourceLineNo">337</span> protected IoBuffer duplicate0() {<a name="line.337"></a>
<span class="sourceLineNo">338</span> return null;<a name="line.338"></a>
<span class="sourceLineNo">339</span> }<a name="line.339"></a>
<span class="sourceLineNo">340</span><a name="line.340"></a>
<span class="sourceLineNo">341</span> protected IoBuffer slice0() {<a name="line.341"></a>
<span class="sourceLineNo">342</span> return null;<a name="line.342"></a>
<span class="sourceLineNo">343</span> }<a name="line.343"></a>
<span class="sourceLineNo">344</span><a name="line.344"></a>
<span class="sourceLineNo">345</span> public byte[] array() {<a name="line.345"></a>
<span class="sourceLineNo">346</span> return null;<a name="line.346"></a>
<span class="sourceLineNo">347</span> }<a name="line.347"></a>
<span class="sourceLineNo">348</span><a name="line.348"></a>
<span class="sourceLineNo">349</span> public int arrayOffset() {<a name="line.349"></a>
<span class="sourceLineNo">350</span> return 0;<a name="line.350"></a>
<span class="sourceLineNo">351</span> }<a name="line.351"></a>
<span class="sourceLineNo">352</span><a name="line.352"></a>
<span class="sourceLineNo">353</span> public ByteBuffer buf() {<a name="line.353"></a>
<span class="sourceLineNo">354</span> return null;<a name="line.354"></a>
<span class="sourceLineNo">355</span> }<a name="line.355"></a>
<span class="sourceLineNo">356</span><a name="line.356"></a>
<span class="sourceLineNo">357</span> public void free() {<a name="line.357"></a>
<span class="sourceLineNo">358</span> }<a name="line.358"></a>
<span class="sourceLineNo">359</span><a name="line.359"></a>
<span class="sourceLineNo">360</span> public boolean hasArray() {<a name="line.360"></a>
<span class="sourceLineNo">361</span> return false;<a name="line.361"></a>
<span class="sourceLineNo">362</span> }<a name="line.362"></a>
<span class="sourceLineNo">363</span><a name="line.363"></a>
<span class="sourceLineNo">364</span> }<a name="line.364"></a>
<span class="sourceLineNo">365</span><a name="line.365"></a>
<span class="sourceLineNo">366</span> @Test<a name="line.366"></a>
<span class="sourceLineNo">367</span> public void testObjectSerialization() throws Exception {<a name="line.367"></a>
<span class="sourceLineNo">368</span> IoBuffer buf = IoBuffer.allocate(16);<a name="line.368"></a>
<span class="sourceLineNo">369</span> buf.setAutoExpand(true);<a name="line.369"></a>
<span class="sourceLineNo">370</span> List&lt;Object&gt; o = new ArrayList&lt;Object&gt;();<a name="line.370"></a>
<span class="sourceLineNo">371</span> o.add(new Date());<a name="line.371"></a>
<span class="sourceLineNo">372</span> o.add(long.class);<a name="line.372"></a>
<span class="sourceLineNo">373</span><a name="line.373"></a>
<span class="sourceLineNo">374</span> // Test writing an object.<a name="line.374"></a>
<span class="sourceLineNo">375</span> buf.putObject(o);<a name="line.375"></a>
<span class="sourceLineNo">376</span><a name="line.376"></a>
<span class="sourceLineNo">377</span> // Test reading an object.<a name="line.377"></a>
<span class="sourceLineNo">378</span> buf.clear();<a name="line.378"></a>
<span class="sourceLineNo">379</span> Object o2 = buf.getObject();<a name="line.379"></a>
<span class="sourceLineNo">380</span> assertEquals(o, o2);<a name="line.380"></a>
<span class="sourceLineNo">381</span><a name="line.381"></a>
<span class="sourceLineNo">382</span> // This assertion is just to make sure that deserialization occurred.<a name="line.382"></a>
<span class="sourceLineNo">383</span> assertNotSame(o, o2);<a name="line.383"></a>
<span class="sourceLineNo">384</span> }<a name="line.384"></a>
<span class="sourceLineNo">385</span><a name="line.385"></a>
<span class="sourceLineNo">386</span> @Test<a name="line.386"></a>
<span class="sourceLineNo">387</span> public void testNonserializableClass() throws Exception {<a name="line.387"></a>
<span class="sourceLineNo">388</span> Class&lt;?&gt; c = NonserializableClass.class;<a name="line.388"></a>
<span class="sourceLineNo">389</span><a name="line.389"></a>
<span class="sourceLineNo">390</span> IoBuffer buffer = IoBuffer.allocate(16);<a name="line.390"></a>
<span class="sourceLineNo">391</span> buffer.setAutoExpand(true);<a name="line.391"></a>
<span class="sourceLineNo">392</span> buffer.putObject(c);<a name="line.392"></a>
<span class="sourceLineNo">393</span><a name="line.393"></a>
<span class="sourceLineNo">394</span> buffer.flip();<a name="line.394"></a>
<span class="sourceLineNo">395</span> Object o = buffer.getObject();<a name="line.395"></a>
<span class="sourceLineNo">396</span><a name="line.396"></a>
<span class="sourceLineNo">397</span> assertEquals(c, o);<a name="line.397"></a>
<span class="sourceLineNo">398</span> assertSame(c, o);<a name="line.398"></a>
<span class="sourceLineNo">399</span> }<a name="line.399"></a>
<span class="sourceLineNo">400</span><a name="line.400"></a>
<span class="sourceLineNo">401</span> @Test<a name="line.401"></a>
<span class="sourceLineNo">402</span> public void testNonserializableInterface() throws Exception {<a name="line.402"></a>
<span class="sourceLineNo">403</span> Class&lt;?&gt; c = NonserializableInterface.class;<a name="line.403"></a>
<span class="sourceLineNo">404</span><a name="line.404"></a>
<span class="sourceLineNo">405</span> IoBuffer buffer = IoBuffer.allocate(16);<a name="line.405"></a>
<span class="sourceLineNo">406</span> buffer.setAutoExpand(true);<a name="line.406"></a>
<span class="sourceLineNo">407</span> buffer.putObject(c);<a name="line.407"></a>
<span class="sourceLineNo">408</span><a name="line.408"></a>
<span class="sourceLineNo">409</span> buffer.flip();<a name="line.409"></a>
<span class="sourceLineNo">410</span> Object o = buffer.getObject();<a name="line.410"></a>
<span class="sourceLineNo">411</span><a name="line.411"></a>
<span class="sourceLineNo">412</span> assertEquals(c, o);<a name="line.412"></a>
<span class="sourceLineNo">413</span> assertSame(c, o);<a name="line.413"></a>
<span class="sourceLineNo">414</span> }<a name="line.414"></a>
<span class="sourceLineNo">415</span><a name="line.415"></a>
<span class="sourceLineNo">416</span> @Test<a name="line.416"></a>
<span class="sourceLineNo">417</span> public void testAllocate() throws Exception {<a name="line.417"></a>
<span class="sourceLineNo">418</span> for (int i = 10; i &lt; 1048576 * 2; i = i * 11 / 10) // increase by 10%<a name="line.418"></a>
<span class="sourceLineNo">419</span> {<a name="line.419"></a>
<span class="sourceLineNo">420</span> IoBuffer buf = IoBuffer.allocate(i);<a name="line.420"></a>
<span class="sourceLineNo">421</span> assertEquals(0, buf.position());<a name="line.421"></a>
<span class="sourceLineNo">422</span> assertEquals(buf.capacity(), buf.remaining());<a name="line.422"></a>
<span class="sourceLineNo">423</span> assertTrue(buf.capacity() &gt;= i);<a name="line.423"></a>
<span class="sourceLineNo">424</span> assertTrue(buf.capacity() &lt; i * 2);<a name="line.424"></a>
<span class="sourceLineNo">425</span> }<a name="line.425"></a>
<span class="sourceLineNo">426</span> }<a name="line.426"></a>
<span class="sourceLineNo">427</span><a name="line.427"></a>
<span class="sourceLineNo">428</span> /**<a name="line.428"></a>
<span class="sourceLineNo">429</span> * Test that we can't allocate a buffser with a negative value<a name="line.429"></a>
<span class="sourceLineNo">430</span> * @throws Exception<a name="line.430"></a>
<span class="sourceLineNo">431</span> */<a name="line.431"></a>
<span class="sourceLineNo">432</span> @Test(expected=IllegalArgumentException.class)<a name="line.432"></a>
<span class="sourceLineNo">433</span> public void testAllocateNegative() throws Exception {<a name="line.433"></a>
<span class="sourceLineNo">434</span> IoBuffer.allocate(-1);<a name="line.434"></a>
<span class="sourceLineNo">435</span> }<a name="line.435"></a>
<span class="sourceLineNo">436</span><a name="line.436"></a>
<span class="sourceLineNo">437</span> @Test<a name="line.437"></a>
<span class="sourceLineNo">438</span> public void testAutoExpand() throws Exception {<a name="line.438"></a>
<span class="sourceLineNo">439</span> IoBuffer buf = IoBuffer.allocate(1);<a name="line.439"></a>
<span class="sourceLineNo">440</span><a name="line.440"></a>
<span class="sourceLineNo">441</span> buf.put((byte) 0);<a name="line.441"></a>
<span class="sourceLineNo">442</span> try {<a name="line.442"></a>
<span class="sourceLineNo">443</span> buf.put((byte) 0);<a name="line.443"></a>
<span class="sourceLineNo">444</span> fail("Buffer can't auto expand, with autoExpand property set at false");<a name="line.444"></a>
<span class="sourceLineNo">445</span> } catch (BufferOverflowException e) {<a name="line.445"></a>
<span class="sourceLineNo">446</span> // Expected Exception as auto expand property is false<a name="line.446"></a>
<span class="sourceLineNo">447</span> assertTrue(true);<a name="line.447"></a>
<span class="sourceLineNo">448</span> }<a name="line.448"></a>
<span class="sourceLineNo">449</span><a name="line.449"></a>
<span class="sourceLineNo">450</span> buf.setAutoExpand(true);<a name="line.450"></a>
<span class="sourceLineNo">451</span> buf.put((byte) 0);<a name="line.451"></a>
<span class="sourceLineNo">452</span> assertEquals(2, buf.position());<a name="line.452"></a>
<span class="sourceLineNo">453</span> assertEquals(2, buf.limit());<a name="line.453"></a>
<span class="sourceLineNo">454</span> assertEquals(2, buf.capacity());<a name="line.454"></a>
<span class="sourceLineNo">455</span><a name="line.455"></a>
<span class="sourceLineNo">456</span> buf.setAutoExpand(false);<a name="line.456"></a>
<span class="sourceLineNo">457</span> try {<a name="line.457"></a>
<span class="sourceLineNo">458</span> buf.put(3, (byte) 0);<a name="line.458"></a>
<span class="sourceLineNo">459</span> fail("Buffer can't auto expand, with autoExpand property set at false");<a name="line.459"></a>
<span class="sourceLineNo">460</span> } catch (IndexOutOfBoundsException e) {<a name="line.460"></a>
<span class="sourceLineNo">461</span> // Expected Exception as auto expand property is false<a name="line.461"></a>
<span class="sourceLineNo">462</span> assertTrue(true);<a name="line.462"></a>
<span class="sourceLineNo">463</span> }<a name="line.463"></a>
<span class="sourceLineNo">464</span><a name="line.464"></a>
<span class="sourceLineNo">465</span> buf.setAutoExpand(true);<a name="line.465"></a>
<span class="sourceLineNo">466</span> buf.put(3, (byte) 0);<a name="line.466"></a>
<span class="sourceLineNo">467</span> assertEquals(2, buf.position());<a name="line.467"></a>
<span class="sourceLineNo">468</span> assertEquals(4, buf.limit());<a name="line.468"></a>
<span class="sourceLineNo">469</span> assertEquals(4, buf.capacity());<a name="line.469"></a>
<span class="sourceLineNo">470</span><a name="line.470"></a>
<span class="sourceLineNo">471</span> // Make sure the buffer is doubled up.<a name="line.471"></a>
<span class="sourceLineNo">472</span> buf = IoBuffer.allocate(1).setAutoExpand(true);<a name="line.472"></a>
<span class="sourceLineNo">473</span> int lastCapacity = buf.capacity();<a name="line.473"></a>
<span class="sourceLineNo">474</span> for (int i = 0; i &lt; 1048576; i++) {<a name="line.474"></a>
<span class="sourceLineNo">475</span> buf.put((byte) 0);<a name="line.475"></a>
<span class="sourceLineNo">476</span> if (lastCapacity != buf.capacity()) {<a name="line.476"></a>
<span class="sourceLineNo">477</span> assertEquals(lastCapacity * 2, buf.capacity());<a name="line.477"></a>
<span class="sourceLineNo">478</span> lastCapacity = buf.capacity();<a name="line.478"></a>
<span class="sourceLineNo">479</span> }<a name="line.479"></a>
<span class="sourceLineNo">480</span> }<a name="line.480"></a>
<span class="sourceLineNo">481</span> }<a name="line.481"></a>
<span class="sourceLineNo">482</span><a name="line.482"></a>
<span class="sourceLineNo">483</span> @Test<a name="line.483"></a>
<span class="sourceLineNo">484</span> public void testAutoExpandMark() throws Exception {<a name="line.484"></a>
<span class="sourceLineNo">485</span> IoBuffer buf = IoBuffer.allocate(4).setAutoExpand(true);<a name="line.485"></a>
<span class="sourceLineNo">486</span><a name="line.486"></a>
<span class="sourceLineNo">487</span> buf.put((byte) 0);<a name="line.487"></a>
<span class="sourceLineNo">488</span> buf.put((byte) 0);<a name="line.488"></a>
<span class="sourceLineNo">489</span> buf.put((byte) 0);<a name="line.489"></a>
<span class="sourceLineNo">490</span><a name="line.490"></a>
<span class="sourceLineNo">491</span> // Position should be 3 when we reset this buffer.<a name="line.491"></a>
<span class="sourceLineNo">492</span> buf.mark();<a name="line.492"></a>
<span class="sourceLineNo">493</span><a name="line.493"></a>
<span class="sourceLineNo">494</span> // Overflow it<a name="line.494"></a>
<span class="sourceLineNo">495</span> buf.put((byte) 0);<a name="line.495"></a>
<span class="sourceLineNo">496</span> buf.put((byte) 0);<a name="line.496"></a>
<span class="sourceLineNo">497</span><a name="line.497"></a>
<span class="sourceLineNo">498</span> assertEquals(5, buf.position());<a name="line.498"></a>
<span class="sourceLineNo">499</span> buf.reset();<a name="line.499"></a>
<span class="sourceLineNo">500</span> assertEquals(3, buf.position());<a name="line.500"></a>
<span class="sourceLineNo">501</span> }<a name="line.501"></a>
<span class="sourceLineNo">502</span><a name="line.502"></a>
<span class="sourceLineNo">503</span> @Test<a name="line.503"></a>
<span class="sourceLineNo">504</span> public void testAutoShrink() throws Exception {<a name="line.504"></a>
<span class="sourceLineNo">505</span> IoBuffer buf = IoBuffer.allocate(8).setAutoShrink(true);<a name="line.505"></a>
<span class="sourceLineNo">506</span><a name="line.506"></a>
<span class="sourceLineNo">507</span> // Make sure the buffer doesn't shrink too much (less than the initial<a name="line.507"></a>
<span class="sourceLineNo">508</span> // capacity.)<a name="line.508"></a>
<span class="sourceLineNo">509</span> buf.sweep((byte) 1);<a name="line.509"></a>
<span class="sourceLineNo">510</span> buf.fill(7);<a name="line.510"></a>
<span class="sourceLineNo">511</span> buf.compact();<a name="line.511"></a>
<span class="sourceLineNo">512</span> assertEquals(8, buf.capacity());<a name="line.512"></a>
<span class="sourceLineNo">513</span> assertEquals(1, buf.position());<a name="line.513"></a>
<span class="sourceLineNo">514</span> assertEquals(8, buf.limit());<a name="line.514"></a>
<span class="sourceLineNo">515</span> buf.clear();<a name="line.515"></a>
<span class="sourceLineNo">516</span> assertEquals(1, buf.get());<a name="line.516"></a>
<span class="sourceLineNo">517</span><a name="line.517"></a>
<span class="sourceLineNo">518</span> // Expand the buffer.<a name="line.518"></a>
<span class="sourceLineNo">519</span> buf.capacity(32).clear();<a name="line.519"></a>
<span class="sourceLineNo">520</span> assertEquals(32, buf.capacity());<a name="line.520"></a>
<span class="sourceLineNo">521</span><a name="line.521"></a>
<span class="sourceLineNo">522</span> // Make sure the buffer shrinks when only 1/4 is being used.<a name="line.522"></a>
<span class="sourceLineNo">523</span> buf.sweep((byte) 1);<a name="line.523"></a>
<span class="sourceLineNo">524</span> buf.fill(24);<a name="line.524"></a>
<span class="sourceLineNo">525</span> buf.compact();<a name="line.525"></a>
<span class="sourceLineNo">526</span> assertEquals(16, buf.capacity());<a name="line.526"></a>
<span class="sourceLineNo">527</span> assertEquals(8, buf.position());<a name="line.527"></a>
<span class="sourceLineNo">528</span> assertEquals(16, buf.limit());<a name="line.528"></a>
<span class="sourceLineNo">529</span> buf.clear();<a name="line.529"></a>
<span class="sourceLineNo">530</span> for (int i = 0; i &lt; 8; i++) {<a name="line.530"></a>
<span class="sourceLineNo">531</span> assertEquals(1, buf.get());<a name="line.531"></a>
<span class="sourceLineNo">532</span> }<a name="line.532"></a>
<span class="sourceLineNo">533</span><a name="line.533"></a>
<span class="sourceLineNo">534</span> // Expand the buffer.<a name="line.534"></a>
<span class="sourceLineNo">535</span> buf.capacity(32).clear();<a name="line.535"></a>
<span class="sourceLineNo">536</span> assertEquals(32, buf.capacity());<a name="line.536"></a>
<span class="sourceLineNo">537</span><a name="line.537"></a>
<span class="sourceLineNo">538</span> // Make sure the buffer shrinks when only 1/8 is being used.<a name="line.538"></a>
<span class="sourceLineNo">539</span> buf.sweep((byte) 1);<a name="line.539"></a>
<span class="sourceLineNo">540</span> buf.fill(28);<a name="line.540"></a>
<span class="sourceLineNo">541</span> buf.compact();<a name="line.541"></a>
<span class="sourceLineNo">542</span> assertEquals(8, buf.capacity());<a name="line.542"></a>
<span class="sourceLineNo">543</span> assertEquals(4, buf.position());<a name="line.543"></a>
<span class="sourceLineNo">544</span> assertEquals(8, buf.limit());<a name="line.544"></a>
<span class="sourceLineNo">545</span> buf.clear();<a name="line.545"></a>
<span class="sourceLineNo">546</span> for (int i = 0; i &lt; 4; i++) {<a name="line.546"></a>
<span class="sourceLineNo">547</span> assertEquals(1, buf.get());<a name="line.547"></a>
<span class="sourceLineNo">548</span> }<a name="line.548"></a>
<span class="sourceLineNo">549</span><a name="line.549"></a>
<span class="sourceLineNo">550</span> // Expand the buffer.<a name="line.550"></a>
<span class="sourceLineNo">551</span> buf.capacity(32).clear();<a name="line.551"></a>
<span class="sourceLineNo">552</span> assertEquals(32, buf.capacity());<a name="line.552"></a>
<span class="sourceLineNo">553</span><a name="line.553"></a>
<span class="sourceLineNo">554</span> // Make sure the buffer shrinks when 0 byte is being used.<a name="line.554"></a>
<span class="sourceLineNo">555</span> buf.fill(32);<a name="line.555"></a>
<span class="sourceLineNo">556</span> buf.compact();<a name="line.556"></a>
<span class="sourceLineNo">557</span> assertEquals(8, buf.capacity());<a name="line.557"></a>
<span class="sourceLineNo">558</span> assertEquals(0, buf.position());<a name="line.558"></a>
<span class="sourceLineNo">559</span> assertEquals(8, buf.limit());<a name="line.559"></a>
<span class="sourceLineNo">560</span><a name="line.560"></a>
<span class="sourceLineNo">561</span> // Expand the buffer.<a name="line.561"></a>
<span class="sourceLineNo">562</span> buf.capacity(32).clear();<a name="line.562"></a>
<span class="sourceLineNo">563</span> assertEquals(32, buf.capacity());<a name="line.563"></a>
<span class="sourceLineNo">564</span><a name="line.564"></a>
<span class="sourceLineNo">565</span> // Make sure the buffer doesn't shrink when more than 1/4 is being used.<a name="line.565"></a>
<span class="sourceLineNo">566</span> buf.sweep((byte) 1);<a name="line.566"></a>
<span class="sourceLineNo">567</span> buf.fill(23);<a name="line.567"></a>
<span class="sourceLineNo">568</span> buf.compact();<a name="line.568"></a>
<span class="sourceLineNo">569</span> assertEquals(32, buf.capacity());<a name="line.569"></a>
<span class="sourceLineNo">570</span> assertEquals(9, buf.position());<a name="line.570"></a>
<span class="sourceLineNo">571</span> assertEquals(32, buf.limit());<a name="line.571"></a>
<span class="sourceLineNo">572</span> buf.clear();<a name="line.572"></a>
<span class="sourceLineNo">573</span> for (int i = 0; i &lt; 9; i++) {<a name="line.573"></a>
<span class="sourceLineNo">574</span> assertEquals(1, buf.get());<a name="line.574"></a>
<span class="sourceLineNo">575</span> }<a name="line.575"></a>
<span class="sourceLineNo">576</span> }<a name="line.576"></a>
<span class="sourceLineNo">577</span><a name="line.577"></a>
<span class="sourceLineNo">578</span> @Test<a name="line.578"></a>
<span class="sourceLineNo">579</span> public void testGetString() throws Exception {<a name="line.579"></a>
<span class="sourceLineNo">580</span> IoBuffer buf = IoBuffer.allocate(16);<a name="line.580"></a>
<span class="sourceLineNo">581</span> CharsetDecoder decoder;<a name="line.581"></a>
<span class="sourceLineNo">582</span><a name="line.582"></a>
<span class="sourceLineNo">583</span> Charset charset = Charset.forName("UTF-8");<a name="line.583"></a>
<span class="sourceLineNo">584</span> buf.clear();<a name="line.584"></a>
<span class="sourceLineNo">585</span> buf.putString("hello", charset.newEncoder());<a name="line.585"></a>
<span class="sourceLineNo">586</span> buf.put((byte) 0);<a name="line.586"></a>
<span class="sourceLineNo">587</span> buf.flip();<a name="line.587"></a>
<span class="sourceLineNo">588</span> assertEquals("hello", buf.getString(charset.newDecoder()));<a name="line.588"></a>
<span class="sourceLineNo">589</span><a name="line.589"></a>
<span class="sourceLineNo">590</span> buf.clear();<a name="line.590"></a>
<span class="sourceLineNo">591</span> buf.putString("hello", charset.newEncoder());<a name="line.591"></a>
<span class="sourceLineNo">592</span> buf.flip();<a name="line.592"></a>
<span class="sourceLineNo">593</span> assertEquals("hello", buf.getString(charset.newDecoder()));<a name="line.593"></a>
<span class="sourceLineNo">594</span><a name="line.594"></a>
<span class="sourceLineNo">595</span> decoder = Charset.forName("ISO-8859-1").newDecoder();<a name="line.595"></a>
<span class="sourceLineNo">596</span> buf.clear();<a name="line.596"></a>
<span class="sourceLineNo">597</span> buf.put((byte) 'A');<a name="line.597"></a>
<span class="sourceLineNo">598</span> buf.put((byte) 'B');<a name="line.598"></a>
<span class="sourceLineNo">599</span> buf.put((byte) 'C');<a name="line.599"></a>
<span class="sourceLineNo">600</span> buf.put((byte) 0);<a name="line.600"></a>
<span class="sourceLineNo">601</span><a name="line.601"></a>
<span class="sourceLineNo">602</span> buf.position(0);<a name="line.602"></a>
<span class="sourceLineNo">603</span> assertEquals("ABC", buf.getString(decoder));<a name="line.603"></a>
<span class="sourceLineNo">604</span> assertEquals(4, buf.position());<a name="line.604"></a>
<span class="sourceLineNo">605</span><a name="line.605"></a>
<span class="sourceLineNo">606</span> buf.position(0);<a name="line.606"></a>
<span class="sourceLineNo">607</span> buf.limit(1);<a name="line.607"></a>
<span class="sourceLineNo">608</span> assertEquals("A", buf.getString(decoder));<a name="line.608"></a>
<span class="sourceLineNo">609</span> assertEquals(1, buf.position());<a name="line.609"></a>
<span class="sourceLineNo">610</span><a name="line.610"></a>
<span class="sourceLineNo">611</span> buf.clear();<a name="line.611"></a>
<span class="sourceLineNo">612</span> assertEquals("ABC", buf.getString(10, decoder));<a name="line.612"></a>
<span class="sourceLineNo">613</span> assertEquals(10, buf.position());<a name="line.613"></a>
<span class="sourceLineNo">614</span><a name="line.614"></a>
<span class="sourceLineNo">615</span> buf.clear();<a name="line.615"></a>
<span class="sourceLineNo">616</span> assertEquals("A", buf.getString(1, decoder));<a name="line.616"></a>
<span class="sourceLineNo">617</span> assertEquals(1, buf.position());<a name="line.617"></a>
<span class="sourceLineNo">618</span><a name="line.618"></a>
<span class="sourceLineNo">619</span> // Test a trailing garbage<a name="line.619"></a>
<span class="sourceLineNo">620</span> buf.clear();<a name="line.620"></a>
<span class="sourceLineNo">621</span> buf.put((byte) 'A');<a name="line.621"></a>
<span class="sourceLineNo">622</span> buf.put((byte) 'B');<a name="line.622"></a>
<span class="sourceLineNo">623</span> buf.put((byte) 0);<a name="line.623"></a>
<span class="sourceLineNo">624</span> buf.put((byte) 'C');<a name="line.624"></a>
<span class="sourceLineNo">625</span> buf.position(0);<a name="line.625"></a>
<span class="sourceLineNo">626</span> assertEquals("AB", buf.getString(4, decoder));<a name="line.626"></a>
<span class="sourceLineNo">627</span> assertEquals(4, buf.position());<a name="line.627"></a>
<span class="sourceLineNo">628</span><a name="line.628"></a>
<span class="sourceLineNo">629</span> buf.clear();<a name="line.629"></a>
<span class="sourceLineNo">630</span> buf.fillAndReset(buf.limit());<a name="line.630"></a>
<span class="sourceLineNo">631</span> decoder = Charset.forName("UTF-16").newDecoder();<a name="line.631"></a>
<span class="sourceLineNo">632</span> buf.put((byte) 0);<a name="line.632"></a>
<span class="sourceLineNo">633</span> buf.put((byte) 'A');<a name="line.633"></a>
<span class="sourceLineNo">634</span> buf.put((byte) 0);<a name="line.634"></a>
<span class="sourceLineNo">635</span> buf.put((byte) 'B');<a name="line.635"></a>
<span class="sourceLineNo">636</span> buf.put((byte) 0);<a name="line.636"></a>
<span class="sourceLineNo">637</span> buf.put((byte) 'C');<a name="line.637"></a>
<span class="sourceLineNo">638</span> buf.put((byte) 0);<a name="line.638"></a>
<span class="sourceLineNo">639</span> buf.put((byte) 0);<a name="line.639"></a>
<span class="sourceLineNo">640</span><a name="line.640"></a>
<span class="sourceLineNo">641</span> buf.position(0);<a name="line.641"></a>
<span class="sourceLineNo">642</span> assertEquals("ABC", buf.getString(decoder));<a name="line.642"></a>
<span class="sourceLineNo">643</span> assertEquals(8, buf.position());<a name="line.643"></a>
<span class="sourceLineNo">644</span><a name="line.644"></a>
<span class="sourceLineNo">645</span> buf.position(0);<a name="line.645"></a>
<span class="sourceLineNo">646</span> buf.limit(2);<a name="line.646"></a>
<span class="sourceLineNo">647</span> assertEquals("A", buf.getString(decoder));<a name="line.647"></a>
<span class="sourceLineNo">648</span> assertEquals(2, buf.position());<a name="line.648"></a>
<span class="sourceLineNo">649</span><a name="line.649"></a>
<span class="sourceLineNo">650</span> buf.position(0);<a name="line.650"></a>
<span class="sourceLineNo">651</span> buf.limit(3);<a name="line.651"></a>
<span class="sourceLineNo">652</span> assertEquals("A", buf.getString(decoder));<a name="line.652"></a>
<span class="sourceLineNo">653</span> assertEquals(2, buf.position());<a name="line.653"></a>
<span class="sourceLineNo">654</span><a name="line.654"></a>
<span class="sourceLineNo">655</span> buf.clear();<a name="line.655"></a>
<span class="sourceLineNo">656</span> assertEquals("ABC", buf.getString(10, decoder));<a name="line.656"></a>
<span class="sourceLineNo">657</span> assertEquals(10, buf.position());<a name="line.657"></a>
<span class="sourceLineNo">658</span><a name="line.658"></a>
<span class="sourceLineNo">659</span> buf.clear();<a name="line.659"></a>
<span class="sourceLineNo">660</span> assertEquals("A", buf.getString(2, decoder));<a name="line.660"></a>
<span class="sourceLineNo">661</span> assertEquals(2, buf.position());<a name="line.661"></a>
<span class="sourceLineNo">662</span><a name="line.662"></a>
<span class="sourceLineNo">663</span> buf.clear();<a name="line.663"></a>
<span class="sourceLineNo">664</span> try {<a name="line.664"></a>
<span class="sourceLineNo">665</span> buf.getString(1, decoder);<a name="line.665"></a>
<span class="sourceLineNo">666</span> fail();<a name="line.666"></a>
<span class="sourceLineNo">667</span> } catch (IllegalArgumentException e) {<a name="line.667"></a>
<span class="sourceLineNo">668</span> // Expected an Exception, signifies test success<a name="line.668"></a>
<span class="sourceLineNo">669</span> assertTrue(true);<a name="line.669"></a>
<span class="sourceLineNo">670</span> }<a name="line.670"></a>
<span class="sourceLineNo">671</span><a name="line.671"></a>
<span class="sourceLineNo">672</span> // Test getting strings from an empty buffer.<a name="line.672"></a>
<span class="sourceLineNo">673</span> buf.clear();<a name="line.673"></a>
<span class="sourceLineNo">674</span> buf.limit(0);<a name="line.674"></a>
<span class="sourceLineNo">675</span> assertEquals("", buf.getString(decoder));<a name="line.675"></a>
<span class="sourceLineNo">676</span> assertEquals("", buf.getString(2, decoder));<a name="line.676"></a>
<span class="sourceLineNo">677</span><a name="line.677"></a>
<span class="sourceLineNo">678</span> // Test getting strings from non-empty buffer which is filled with 0x00<a name="line.678"></a>
<span class="sourceLineNo">679</span> buf.clear();<a name="line.679"></a>
<span class="sourceLineNo">680</span> buf.putInt(0);<a name="line.680"></a>
<span class="sourceLineNo">681</span> buf.clear();<a name="line.681"></a>
<span class="sourceLineNo">682</span> buf.limit(4);<a name="line.682"></a>
<span class="sourceLineNo">683</span> assertEquals("", buf.getString(decoder));<a name="line.683"></a>
<span class="sourceLineNo">684</span> assertEquals(2, buf.position());<a name="line.684"></a>
<span class="sourceLineNo">685</span> assertEquals(4, buf.limit());<a name="line.685"></a>
<span class="sourceLineNo">686</span><a name="line.686"></a>
<span class="sourceLineNo">687</span> buf.position(0);<a name="line.687"></a>
<span class="sourceLineNo">688</span> assertEquals("", buf.getString(2, decoder));<a name="line.688"></a>
<span class="sourceLineNo">689</span> assertEquals(2, buf.position());<a name="line.689"></a>
<span class="sourceLineNo">690</span> assertEquals(4, buf.limit());<a name="line.690"></a>
<span class="sourceLineNo">691</span> }<a name="line.691"></a>
<span class="sourceLineNo">692</span><a name="line.692"></a>
<span class="sourceLineNo">693</span> @Test<a name="line.693"></a>
<span class="sourceLineNo">694</span> public void testGetStringWithFailure() throws Exception {<a name="line.694"></a>
<span class="sourceLineNo">695</span> String test = "\u30b3\u30e1\u30f3\u30c8\u7de8\u96c6";<a name="line.695"></a>
<span class="sourceLineNo">696</span> IoBuffer buffer = IoBuffer.wrap(test.getBytes("Shift_JIS"));<a name="line.696"></a>
<span class="sourceLineNo">697</span><a name="line.697"></a>
<span class="sourceLineNo">698</span> // Make sure the limit doesn't change when an exception arose.<a name="line.698"></a>
<span class="sourceLineNo">699</span> int oldLimit = buffer.limit();<a name="line.699"></a>
<span class="sourceLineNo">700</span> int oldPos = buffer.position();<a name="line.700"></a>
<span class="sourceLineNo">701</span> try {<a name="line.701"></a>
<span class="sourceLineNo">702</span> buffer.getString(3, Charset.forName("ASCII").newDecoder());<a name="line.702"></a>
<span class="sourceLineNo">703</span> fail();<a name="line.703"></a>
<span class="sourceLineNo">704</span> } catch (Exception e) {<a name="line.704"></a>
<span class="sourceLineNo">705</span> assertEquals(oldLimit, buffer.limit());<a name="line.705"></a>
<span class="sourceLineNo">706</span> assertEquals(oldPos, buffer.position());<a name="line.706"></a>
<span class="sourceLineNo">707</span> }<a name="line.707"></a>
<span class="sourceLineNo">708</span><a name="line.708"></a>
<span class="sourceLineNo">709</span> try {<a name="line.709"></a>
<span class="sourceLineNo">710</span> buffer.getString(Charset.forName("ASCII").newDecoder());<a name="line.710"></a>
<span class="sourceLineNo">711</span> fail();<a name="line.711"></a>
<span class="sourceLineNo">712</span> } catch (Exception e) {<a name="line.712"></a>
<span class="sourceLineNo">713</span> assertEquals(oldLimit, buffer.limit());<a name="line.713"></a>
<span class="sourceLineNo">714</span> assertEquals(oldPos, buffer.position());<a name="line.714"></a>
<span class="sourceLineNo">715</span> }<a name="line.715"></a>
<span class="sourceLineNo">716</span> }<a name="line.716"></a>
<span class="sourceLineNo">717</span><a name="line.717"></a>
<span class="sourceLineNo">718</span> @Test<a name="line.718"></a>
<span class="sourceLineNo">719</span> public void testPutString() throws Exception {<a name="line.719"></a>
<span class="sourceLineNo">720</span> CharsetEncoder encoder;<a name="line.720"></a>
<span class="sourceLineNo">721</span> IoBuffer buf = IoBuffer.allocate(16);<a name="line.721"></a>
<span class="sourceLineNo">722</span> encoder = Charset.forName("ISO-8859-1").newEncoder();<a name="line.722"></a>
<span class="sourceLineNo">723</span><a name="line.723"></a>
<span class="sourceLineNo">724</span> buf.putString("ABC", encoder);<a name="line.724"></a>
<span class="sourceLineNo">725</span> assertEquals(3, buf.position());<a name="line.725"></a>
<span class="sourceLineNo">726</span> buf.clear();<a name="line.726"></a>
<span class="sourceLineNo">727</span> assertEquals('A', buf.get(0));<a name="line.727"></a>
<span class="sourceLineNo">728</span> assertEquals('B', buf.get(1));<a name="line.728"></a>
<span class="sourceLineNo">729</span> assertEquals('C', buf.get(2));<a name="line.729"></a>
<span class="sourceLineNo">730</span><a name="line.730"></a>
<span class="sourceLineNo">731</span> buf.putString("D", 5, encoder);<a name="line.731"></a>
<span class="sourceLineNo">732</span> assertEquals(5, buf.position());<a name="line.732"></a>
<span class="sourceLineNo">733</span> buf.clear();<a name="line.733"></a>
<span class="sourceLineNo">734</span> assertEquals('D', buf.get(0));<a name="line.734"></a>
<span class="sourceLineNo">735</span> assertEquals(0, buf.get(1));<a name="line.735"></a>
<span class="sourceLineNo">736</span><a name="line.736"></a>
<span class="sourceLineNo">737</span> buf.putString("EFG", 2, encoder);<a name="line.737"></a>
<span class="sourceLineNo">738</span> assertEquals(2, buf.position());<a name="line.738"></a>
<span class="sourceLineNo">739</span> buf.clear();<a name="line.739"></a>
<span class="sourceLineNo">740</span> assertEquals('E', buf.get(0));<a name="line.740"></a>
<span class="sourceLineNo">741</span> assertEquals('F', buf.get(1));<a name="line.741"></a>
<span class="sourceLineNo">742</span> assertEquals('C', buf.get(2)); // C may not be overwritten<a name="line.742"></a>
<span class="sourceLineNo">743</span><a name="line.743"></a>
<span class="sourceLineNo">744</span> // UTF-16: We specify byte order to omit BOM.<a name="line.744"></a>
<span class="sourceLineNo">745</span> encoder = Charset.forName("UTF-16BE").newEncoder();<a name="line.745"></a>
<span class="sourceLineNo">746</span> buf.clear();<a name="line.746"></a>
<span class="sourceLineNo">747</span><a name="line.747"></a>
<span class="sourceLineNo">748</span> buf.putString("ABC", encoder);<a name="line.748"></a>
<span class="sourceLineNo">749</span> assertEquals(6, buf.position());<a name="line.749"></a>
<span class="sourceLineNo">750</span> buf.clear();<a name="line.750"></a>
<span class="sourceLineNo">751</span><a name="line.751"></a>
<span class="sourceLineNo">752</span> assertEquals(0, buf.get(0));<a name="line.752"></a>
<span class="sourceLineNo">753</span> assertEquals('A', buf.get(1));<a name="line.753"></a>
<span class="sourceLineNo">754</span> assertEquals(0, buf.get(2));<a name="line.754"></a>
<span class="sourceLineNo">755</span> assertEquals('B', buf.get(3));<a name="line.755"></a>
<span class="sourceLineNo">756</span> assertEquals(0, buf.get(4));<a name="line.756"></a>
<span class="sourceLineNo">757</span> assertEquals('C', buf.get(5));<a name="line.757"></a>
<span class="sourceLineNo">758</span><a name="line.758"></a>
<span class="sourceLineNo">759</span> buf.putString("D", 10, encoder);<a name="line.759"></a>
<span class="sourceLineNo">760</span> assertEquals(10, buf.position());<a name="line.760"></a>
<span class="sourceLineNo">761</span> buf.clear();<a name="line.761"></a>
<span class="sourceLineNo">762</span> assertEquals(0, buf.get(0));<a name="line.762"></a>
<span class="sourceLineNo">763</span> assertEquals('D', buf.get(1));<a name="line.763"></a>
<span class="sourceLineNo">764</span> assertEquals(0, buf.get(2));<a name="line.764"></a>
<span class="sourceLineNo">765</span> assertEquals(0, buf.get(3));<a name="line.765"></a>
<span class="sourceLineNo">766</span><a name="line.766"></a>
<span class="sourceLineNo">767</span> buf.putString("EFG", 4, encoder);<a name="line.767"></a>
<span class="sourceLineNo">768</span> assertEquals(4, buf.position());<a name="line.768"></a>
<span class="sourceLineNo">769</span> buf.clear();<a name="line.769"></a>
<span class="sourceLineNo">770</span> assertEquals(0, buf.get(0));<a name="line.770"></a>
<span class="sourceLineNo">771</span> assertEquals('E', buf.get(1));<a name="line.771"></a>
<span class="sourceLineNo">772</span> assertEquals(0, buf.get(2));<a name="line.772"></a>
<span class="sourceLineNo">773</span> assertEquals('F', buf.get(3));<a name="line.773"></a>
<span class="sourceLineNo">774</span> assertEquals(0, buf.get(4)); // C may not be overwritten<a name="line.774"></a>
<span class="sourceLineNo">775</span> assertEquals('C', buf.get(5)); // C may not be overwritten<a name="line.775"></a>
<span class="sourceLineNo">776</span><a name="line.776"></a>
<span class="sourceLineNo">777</span> // Test putting an emptry string<a name="line.777"></a>
<span class="sourceLineNo">778</span> buf.putString("", encoder);<a name="line.778"></a>
<span class="sourceLineNo">779</span> assertEquals(0, buf.position());<a name="line.779"></a>
<span class="sourceLineNo">780</span> buf.putString("", 4, encoder);<a name="line.780"></a>
<span class="sourceLineNo">781</span> assertEquals(4, buf.position());<a name="line.781"></a>
<span class="sourceLineNo">782</span> assertEquals(0, buf.get(0));<a name="line.782"></a>
<span class="sourceLineNo">783</span> assertEquals(0, buf.get(1));<a name="line.783"></a>
<span class="sourceLineNo">784</span> }<a name="line.784"></a>
<span class="sourceLineNo">785</span><a name="line.785"></a>
<span class="sourceLineNo">786</span> @Test<a name="line.786"></a>
<span class="sourceLineNo">787</span> public void testGetPrefixedString() throws Exception {<a name="line.787"></a>
<span class="sourceLineNo">788</span> IoBuffer buf = IoBuffer.allocate(16);<a name="line.788"></a>
<span class="sourceLineNo">789</span> CharsetEncoder encoder;<a name="line.789"></a>
<span class="sourceLineNo">790</span> CharsetDecoder decoder;<a name="line.790"></a>
<span class="sourceLineNo">791</span> encoder = Charset.forName("ISO-8859-1").newEncoder();<a name="line.791"></a>
<span class="sourceLineNo">792</span> decoder = Charset.forName("ISO-8859-1").newDecoder();<a name="line.792"></a>
<span class="sourceLineNo">793</span><a name="line.793"></a>
<span class="sourceLineNo">794</span> buf.putShort((short) 3);<a name="line.794"></a>
<span class="sourceLineNo">795</span> buf.putString("ABCD", encoder);<a name="line.795"></a>
<span class="sourceLineNo">796</span> buf.clear();<a name="line.796"></a>
<span class="sourceLineNo">797</span> assertEquals("ABC", buf.getPrefixedString(decoder));<a name="line.797"></a>
<span class="sourceLineNo">798</span> }<a name="line.798"></a>
<span class="sourceLineNo">799</span><a name="line.799"></a>
<span class="sourceLineNo">800</span> @Test<a name="line.800"></a>
<span class="sourceLineNo">801</span> public void testPutPrefixedString() throws Exception {<a name="line.801"></a>
<span class="sourceLineNo">802</span> CharsetEncoder encoder;<a name="line.802"></a>
<span class="sourceLineNo">803</span> IoBuffer buf = IoBuffer.allocate(16);<a name="line.803"></a>
<span class="sourceLineNo">804</span> buf.fillAndReset(buf.remaining());<a name="line.804"></a>
<span class="sourceLineNo">805</span> encoder = Charset.forName("ISO-8859-1").newEncoder();<a name="line.805"></a>
<span class="sourceLineNo">806</span><a name="line.806"></a>
<span class="sourceLineNo">807</span> // Without autoExpand<a name="line.807"></a>
<span class="sourceLineNo">808</span> buf.putPrefixedString("ABC", encoder);<a name="line.808"></a>
<span class="sourceLineNo">809</span> assertEquals(5, buf.position());<a name="line.809"></a>
<span class="sourceLineNo">810</span> assertEquals(0, buf.get(0));<a name="line.810"></a>
<span class="sourceLineNo">811</span> assertEquals(3, buf.get(1));<a name="line.811"></a>
<span class="sourceLineNo">812</span> assertEquals('A', buf.get(2));<a name="line.812"></a>
<span class="sourceLineNo">813</span> assertEquals('B', buf.get(3));<a name="line.813"></a>
<span class="sourceLineNo">814</span> assertEquals('C', buf.get(4));<a name="line.814"></a>
<span class="sourceLineNo">815</span><a name="line.815"></a>
<span class="sourceLineNo">816</span> buf.clear();<a name="line.816"></a>
<span class="sourceLineNo">817</span> try {<a name="line.817"></a>
<span class="sourceLineNo">818</span> buf.putPrefixedString("123456789012345", encoder);<a name="line.818"></a>
<span class="sourceLineNo">819</span> fail();<a name="line.819"></a>
<span class="sourceLineNo">820</span> } catch (BufferOverflowException e) {<a name="line.820"></a>
<span class="sourceLineNo">821</span> // Expected an Exception, signifies test success<a name="line.821"></a>
<span class="sourceLineNo">822</span> assertTrue(true);<a name="line.822"></a>
<span class="sourceLineNo">823</span> }<a name="line.823"></a>
<span class="sourceLineNo">824</span><a name="line.824"></a>
<span class="sourceLineNo">825</span> // With autoExpand<a name="line.825"></a>
<span class="sourceLineNo">826</span> buf.clear();<a name="line.826"></a>
<span class="sourceLineNo">827</span> buf.setAutoExpand(true);<a name="line.827"></a>
<span class="sourceLineNo">828</span> buf.putPrefixedString("123456789012345", encoder);<a name="line.828"></a>
<span class="sourceLineNo">829</span> assertEquals(17, buf.position());<a name="line.829"></a>
<span class="sourceLineNo">830</span> assertEquals(0, buf.get(0));<a name="line.830"></a>
<span class="sourceLineNo">831</span> assertEquals(15, buf.get(1));<a name="line.831"></a>
<span class="sourceLineNo">832</span> assertEquals('1', buf.get(2));<a name="line.832"></a>
<span class="sourceLineNo">833</span> assertEquals('2', buf.get(3));<a name="line.833"></a>
<span class="sourceLineNo">834</span> assertEquals('3', buf.get(4));<a name="line.834"></a>
<span class="sourceLineNo">835</span> assertEquals('4', buf.get(5));<a name="line.835"></a>
<span class="sourceLineNo">836</span> assertEquals('5', buf.get(6));<a name="line.836"></a>
<span class="sourceLineNo">837</span> assertEquals('6', buf.get(7));<a name="line.837"></a>
<span class="sourceLineNo">838</span> assertEquals('7', buf.get(8));<a name="line.838"></a>
<span class="sourceLineNo">839</span> assertEquals('8', buf.get(9));<a name="line.839"></a>
<span class="sourceLineNo">840</span> assertEquals('9', buf.get(10));<a name="line.840"></a>
<span class="sourceLineNo">841</span> assertEquals('0', buf.get(11));<a name="line.841"></a>
<span class="sourceLineNo">842</span> assertEquals('1', buf.get(12));<a name="line.842"></a>
<span class="sourceLineNo">843</span> assertEquals('2', buf.get(13));<a name="line.843"></a>
<span class="sourceLineNo">844</span> assertEquals('3', buf.get(14));<a name="line.844"></a>
<span class="sourceLineNo">845</span> assertEquals('4', buf.get(15));<a name="line.845"></a>
<span class="sourceLineNo">846</span> assertEquals('5', buf.get(16));<a name="line.846"></a>
<span class="sourceLineNo">847</span> }<a name="line.847"></a>
<span class="sourceLineNo">848</span><a name="line.848"></a>
<span class="sourceLineNo">849</span> @Test<a name="line.849"></a>
<span class="sourceLineNo">850</span> public void testPutPrefixedStringWithPrefixLength() throws Exception {<a name="line.850"></a>
<span class="sourceLineNo">851</span> CharsetEncoder encoder = Charset.forName("ISO-8859-1").newEncoder();<a name="line.851"></a>
<span class="sourceLineNo">852</span> IoBuffer buf = IoBuffer.allocate(16).sweep().setAutoExpand(true);<a name="line.852"></a>
<span class="sourceLineNo">853</span><a name="line.853"></a>
<span class="sourceLineNo">854</span> buf.putPrefixedString("A", 1, encoder);<a name="line.854"></a>
<span class="sourceLineNo">855</span> assertEquals(2, buf.position());<a name="line.855"></a>
<span class="sourceLineNo">856</span> assertEquals(1, buf.get(0));<a name="line.856"></a>
<span class="sourceLineNo">857</span> assertEquals('A', buf.get(1));<a name="line.857"></a>
<span class="sourceLineNo">858</span><a name="line.858"></a>
<span class="sourceLineNo">859</span> buf.sweep();<a name="line.859"></a>
<span class="sourceLineNo">860</span> buf.putPrefixedString("A", 2, encoder);<a name="line.860"></a>
<span class="sourceLineNo">861</span> assertEquals(3, buf.position());<a name="line.861"></a>
<span class="sourceLineNo">862</span> assertEquals(0, buf.get(0));<a name="line.862"></a>
<span class="sourceLineNo">863</span> assertEquals(1, buf.get(1));<a name="line.863"></a>
<span class="sourceLineNo">864</span> assertEquals('A', buf.get(2));<a name="line.864"></a>
<span class="sourceLineNo">865</span><a name="line.865"></a>
<span class="sourceLineNo">866</span> buf.sweep();<a name="line.866"></a>
<span class="sourceLineNo">867</span> buf.putPrefixedString("A", 4, encoder);<a name="line.867"></a>
<span class="sourceLineNo">868</span> assertEquals(5, buf.position());<a name="line.868"></a>
<span class="sourceLineNo">869</span> assertEquals(0, buf.get(0));<a name="line.869"></a>
<span class="sourceLineNo">870</span> assertEquals(0, buf.get(1));<a name="line.870"></a>
<span class="sourceLineNo">871</span> assertEquals(0, buf.get(2));<a name="line.871"></a>
<span class="sourceLineNo">872</span> assertEquals(1, buf.get(3));<a name="line.872"></a>
<span class="sourceLineNo">873</span> assertEquals('A', buf.get(4));<a name="line.873"></a>
<span class="sourceLineNo">874</span> }<a name="line.874"></a>
<span class="sourceLineNo">875</span><a name="line.875"></a>
<span class="sourceLineNo">876</span> @Test<a name="line.876"></a>
<span class="sourceLineNo">877</span> public void testPutPrefixedStringWithPadding() throws Exception {<a name="line.877"></a>
<span class="sourceLineNo">878</span> CharsetEncoder encoder = Charset.forName("ISO-8859-1").newEncoder();<a name="line.878"></a>
<span class="sourceLineNo">879</span> IoBuffer buf = IoBuffer.allocate(16).sweep().setAutoExpand(true);<a name="line.879"></a>
<span class="sourceLineNo">880</span><a name="line.880"></a>
<span class="sourceLineNo">881</span> buf.putPrefixedString("A", 1, 2, (byte) 32, encoder);<a name="line.881"></a>
<span class="sourceLineNo">882</span> assertEquals(3, buf.position());<a name="line.882"></a>
<span class="sourceLineNo">883</span> assertEquals(2, buf.get(0));<a name="line.883"></a>
<span class="sourceLineNo">884</span> assertEquals('A', buf.get(1));<a name="line.884"></a>
<span class="sourceLineNo">885</span> assertEquals(' ', buf.get(2));<a name="line.885"></a>
<span class="sourceLineNo">886</span><a name="line.886"></a>
<span class="sourceLineNo">887</span> buf.sweep();<a name="line.887"></a>
<span class="sourceLineNo">888</span> buf.putPrefixedString("A", 1, 4, (byte) 32, encoder);<a name="line.888"></a>
<span class="sourceLineNo">889</span> assertEquals(5, buf.position());<a name="line.889"></a>
<span class="sourceLineNo">890</span> assertEquals(4, buf.get(0));<a name="line.890"></a>
<span class="sourceLineNo">891</span> assertEquals('A', buf.get(1));<a name="line.891"></a>
<span class="sourceLineNo">892</span> assertEquals(' ', buf.get(2));<a name="line.892"></a>
<span class="sourceLineNo">893</span> assertEquals(' ', buf.get(3));<a name="line.893"></a>
<span class="sourceLineNo">894</span> assertEquals(' ', buf.get(4));<a name="line.894"></a>
<span class="sourceLineNo">895</span> }<a name="line.895"></a>
<span class="sourceLineNo">896</span><a name="line.896"></a>
<span class="sourceLineNo">897</span> @Test<a name="line.897"></a>
<span class="sourceLineNo">898</span> public void testWideUtf8Characters() throws Exception {<a name="line.898"></a>
<span class="sourceLineNo">899</span> Runnable r = new Runnable() {<a name="line.899"></a>
<span class="sourceLineNo">900</span> public void run() {<a name="line.900"></a>
<span class="sourceLineNo">901</span> IoBuffer buffer = IoBuffer.allocate(1);<a name="line.901"></a>
<span class="sourceLineNo">902</span> buffer.setAutoExpand(true);<a name="line.902"></a>
<span class="sourceLineNo">903</span><a name="line.903"></a>
<span class="sourceLineNo">904</span> Charset charset = Charset.forName("UTF-8");<a name="line.904"></a>
<span class="sourceLineNo">905</span><a name="line.905"></a>
<span class="sourceLineNo">906</span> CharsetEncoder encoder = charset.newEncoder();<a name="line.906"></a>
<span class="sourceLineNo">907</span><a name="line.907"></a>
<span class="sourceLineNo">908</span> for (int i = 0; i &lt; 5; i++) {<a name="line.908"></a>
<span class="sourceLineNo">909</span> try {<a name="line.909"></a>
<span class="sourceLineNo">910</span> buffer.putString("\u89d2", encoder);<a name="line.910"></a>
<span class="sourceLineNo">911</span> buffer.putPrefixedString("\u89d2", encoder);<a name="line.911"></a>
<span class="sourceLineNo">912</span> } catch (CharacterCodingException e) {<a name="line.912"></a>
<span class="sourceLineNo">913</span> fail(e.getMessage());<a name="line.913"></a>
<span class="sourceLineNo">914</span> }<a name="line.914"></a>
<span class="sourceLineNo">915</span> }<a name="line.915"></a>
<span class="sourceLineNo">916</span> }<a name="line.916"></a>
<span class="sourceLineNo">917</span> };<a name="line.917"></a>
<span class="sourceLineNo">918</span><a name="line.918"></a>
<span class="sourceLineNo">919</span> Thread t = new Thread(r);<a name="line.919"></a>
<span class="sourceLineNo">920</span> t.setDaemon(true);<a name="line.920"></a>
<span class="sourceLineNo">921</span> t.start();<a name="line.921"></a>
<span class="sourceLineNo">922</span><a name="line.922"></a>
<span class="sourceLineNo">923</span> for (int i = 0; i &lt; 50; i++) {<a name="line.923"></a>
<span class="sourceLineNo">924</span> Thread.sleep(100);<a name="line.924"></a>
<span class="sourceLineNo">925</span> if (!t.isAlive()) {<a name="line.925"></a>
<span class="sourceLineNo">926</span> break;<a name="line.926"></a>
<span class="sourceLineNo">927</span> }<a name="line.927"></a>
<span class="sourceLineNo">928</span> }<a name="line.928"></a>
<span class="sourceLineNo">929</span><a name="line.929"></a>
<span class="sourceLineNo">930</span> if (t.isAlive()) {<a name="line.930"></a>
<span class="sourceLineNo">931</span> t.interrupt();<a name="line.931"></a>
<span class="sourceLineNo">932</span><a name="line.932"></a>
<span class="sourceLineNo">933</span> fail("Went into endless loop trying to encode character");<a name="line.933"></a>
<span class="sourceLineNo">934</span> }<a name="line.934"></a>
<span class="sourceLineNo">935</span> }<a name="line.935"></a>
<span class="sourceLineNo">936</span><a name="line.936"></a>
<span class="sourceLineNo">937</span> @Test<a name="line.937"></a>
<span class="sourceLineNo">938</span> public void testInheritedObjectSerialization() throws Exception {<a name="line.938"></a>
<span class="sourceLineNo">939</span> IoBuffer buf = IoBuffer.allocate(16);<a name="line.939"></a>
<span class="sourceLineNo">940</span> buf.setAutoExpand(true);<a name="line.940"></a>
<span class="sourceLineNo">941</span><a name="line.941"></a>
<span class="sourceLineNo">942</span> Bar expected = new Bar();<a name="line.942"></a>
<span class="sourceLineNo">943</span> expected.setFooValue(0x12345678);<a name="line.943"></a>
<span class="sourceLineNo">944</span> expected.setBarValue(0x90ABCDEF);<a name="line.944"></a>
<span class="sourceLineNo">945</span><a name="line.945"></a>
<span class="sourceLineNo">946</span> // Test writing an object.<a name="line.946"></a>
<span class="sourceLineNo">947</span> buf.putObject(expected);<a name="line.947"></a>
<span class="sourceLineNo">948</span><a name="line.948"></a>
<span class="sourceLineNo">949</span> // Test reading an object.<a name="line.949"></a>
<span class="sourceLineNo">950</span> buf.clear();<a name="line.950"></a>
<span class="sourceLineNo">951</span> Bar actual = (Bar) buf.getObject();<a name="line.951"></a>
<span class="sourceLineNo">952</span> assertSame(Bar.class, actual.getClass());<a name="line.952"></a>
<span class="sourceLineNo">953</span> assertEquals(expected.getFooValue(), actual.getFooValue());<a name="line.953"></a>
<span class="sourceLineNo">954</span> assertEquals(expected.getBarValue(), actual.getBarValue());<a name="line.954"></a>
<span class="sourceLineNo">955</span><a name="line.955"></a>
<span class="sourceLineNo">956</span> // This assertion is just to make sure that deserialization occurred.<a name="line.956"></a>
<span class="sourceLineNo">957</span> assertNotSame(expected, actual);<a name="line.957"></a>
<span class="sourceLineNo">958</span> }<a name="line.958"></a>
<span class="sourceLineNo">959</span><a name="line.959"></a>
<span class="sourceLineNo">960</span> @Test<a name="line.960"></a>
<span class="sourceLineNo">961</span> public void testSweepWithZeros() throws Exception {<a name="line.961"></a>
<span class="sourceLineNo">962</span> IoBuffer buf = IoBuffer.allocate(4);<a name="line.962"></a>
<span class="sourceLineNo">963</span> buf.putInt(0xdeadbeef);<a name="line.963"></a>
<span class="sourceLineNo">964</span> buf.clear();<a name="line.964"></a>
<span class="sourceLineNo">965</span> assertEquals(0xdeadbeef, buf.getInt());<a name="line.965"></a>
<span class="sourceLineNo">966</span> assertEquals(4, buf.position());<a name="line.966"></a>
<span class="sourceLineNo">967</span> assertEquals(4, buf.limit());<a name="line.967"></a>
<span class="sourceLineNo">968</span><a name="line.968"></a>
<span class="sourceLineNo">969</span> buf.sweep();<a name="line.969"></a>
<span class="sourceLineNo">970</span> assertEquals(0, buf.position());<a name="line.970"></a>
<span class="sourceLineNo">971</span> assertEquals(4, buf.limit());<a name="line.971"></a>
<span class="sourceLineNo">972</span> assertEquals(0x0, buf.getInt());<a name="line.972"></a>
<span class="sourceLineNo">973</span> }<a name="line.973"></a>
<span class="sourceLineNo">974</span><a name="line.974"></a>
<span class="sourceLineNo">975</span> @Test<a name="line.975"></a>
<span class="sourceLineNo">976</span> public void testSweepNonZeros() throws Exception {<a name="line.976"></a>
<span class="sourceLineNo">977</span> IoBuffer buf = IoBuffer.allocate(4);<a name="line.977"></a>
<span class="sourceLineNo">978</span> buf.putInt(0xdeadbeef);<a name="line.978"></a>
<span class="sourceLineNo">979</span> buf.clear();<a name="line.979"></a>
<span class="sourceLineNo">980</span> assertEquals(0xdeadbeef, buf.getInt());<a name="line.980"></a>
<span class="sourceLineNo">981</span> assertEquals(4, buf.position());<a name="line.981"></a>
<span class="sourceLineNo">982</span> assertEquals(4, buf.limit());<a name="line.982"></a>
<span class="sourceLineNo">983</span><a name="line.983"></a>
<span class="sourceLineNo">984</span> buf.sweep((byte) 0x45);<a name="line.984"></a>
<span class="sourceLineNo">985</span> assertEquals(0, buf.position());<a name="line.985"></a>
<span class="sourceLineNo">986</span> assertEquals(4, buf.limit());<a name="line.986"></a>
<span class="sourceLineNo">987</span> assertEquals(0x45454545, buf.getInt());<a name="line.987"></a>
<span class="sourceLineNo">988</span> }<a name="line.988"></a>
<span class="sourceLineNo">989</span><a name="line.989"></a>
<span class="sourceLineNo">990</span> @Test<a name="line.990"></a>
<span class="sourceLineNo">991</span> public void testWrapNioBuffer() throws Exception {<a name="line.991"></a>
<span class="sourceLineNo">992</span> ByteBuffer nioBuf = ByteBuffer.allocate(10);<a name="line.992"></a>
<span class="sourceLineNo">993</span> nioBuf.position(3);<a name="line.993"></a>
<span class="sourceLineNo">994</span> nioBuf.limit(7);<a name="line.994"></a>
<span class="sourceLineNo">995</span><a name="line.995"></a>
<span class="sourceLineNo">996</span> IoBuffer buf = IoBuffer.wrap(nioBuf);<a name="line.996"></a>
<span class="sourceLineNo">997</span> assertEquals(3, buf.position());<a name="line.997"></a>
<span class="sourceLineNo">998</span> assertEquals(7, buf.limit());<a name="line.998"></a>
<span class="sourceLineNo">999</span> assertEquals(10, buf.capacity());<a name="line.999"></a>
<span class="sourceLineNo">1000</span> }<a name="line.1000"></a>
<span class="sourceLineNo">1001</span><a name="line.1001"></a>
<span class="sourceLineNo">1002</span> @Test<a name="line.1002"></a>
<span class="sourceLineNo">1003</span> public void testWrapSubArray() throws Exception {<a name="line.1003"></a>
<span class="sourceLineNo">1004</span> byte[] array = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };<a name="line.1004"></a>
<span class="sourceLineNo">1005</span><a name="line.1005"></a>
<span class="sourceLineNo">1006</span> IoBuffer buf = IoBuffer.wrap(array, 3, 4);<a name="line.1006"></a>
<span class="sourceLineNo">1007</span> assertEquals(3, buf.position());<a name="line.1007"></a>
<span class="sourceLineNo">1008</span> assertEquals(7, buf.limit());<a name="line.1008"></a>
<span class="sourceLineNo">1009</span> assertEquals(10, buf.capacity());<a name="line.1009"></a>
<span class="sourceLineNo">1010</span><a name="line.1010"></a>
<span class="sourceLineNo">1011</span> buf.clear();<a name="line.1011"></a>
<span class="sourceLineNo">1012</span> assertEquals(0, buf.position());<a name="line.1012"></a>
<span class="sourceLineNo">1013</span> assertEquals(10, buf.limit());<a name="line.1013"></a>
<span class="sourceLineNo">1014</span> assertEquals(10, buf.capacity());<a name="line.1014"></a>
<span class="sourceLineNo">1015</span> }<a name="line.1015"></a>
<span class="sourceLineNo">1016</span><a name="line.1016"></a>
<span class="sourceLineNo">1017</span> @Test<a name="line.1017"></a>
<span class="sourceLineNo">1018</span> public void testDuplicate() throws Exception {<a name="line.1018"></a>
<span class="sourceLineNo">1019</span> IoBuffer original;<a name="line.1019"></a>
<span class="sourceLineNo">1020</span> IoBuffer duplicate;<a name="line.1020"></a>
<span class="sourceLineNo">1021</span><a name="line.1021"></a>
<span class="sourceLineNo">1022</span> // Test if the buffer is duplicated correctly.<a name="line.1022"></a>
<span class="sourceLineNo">1023</span> original = IoBuffer.allocate(16).sweep();<a name="line.1023"></a>
<span class="sourceLineNo">1024</span> original.position(4);<a name="line.1024"></a>
<span class="sourceLineNo">1025</span> original.limit(10);<a name="line.1025"></a>
<span class="sourceLineNo">1026</span> duplicate = original.duplicate();<a name="line.1026"></a>
<span class="sourceLineNo">1027</span> original.put(4, (byte) 127);<a name="line.1027"></a>
<span class="sourceLineNo">1028</span> assertEquals(4, duplicate.position());<a name="line.1028"></a>
<span class="sourceLineNo">1029</span> assertEquals(10, duplicate.limit());<a name="line.1029"></a>
<span class="sourceLineNo">1030</span> assertEquals(16, duplicate.capacity());<a name="line.1030"></a>
<span class="sourceLineNo">1031</span> assertNotSame(original.buf(), duplicate.buf());<a name="line.1031"></a>
<span class="sourceLineNo">1032</span> assertSame(original.buf().array(), duplicate.buf().array());<a name="line.1032"></a>
<span class="sourceLineNo">1033</span> assertEquals(127, duplicate.get(4));<a name="line.1033"></a>
<span class="sourceLineNo">1034</span><a name="line.1034"></a>
<span class="sourceLineNo">1035</span> // Test a duplicate of a duplicate.<a name="line.1035"></a>
<span class="sourceLineNo">1036</span> original = IoBuffer.allocate(16);<a name="line.1036"></a>
<span class="sourceLineNo">1037</span> duplicate = original.duplicate().duplicate();<a name="line.1037"></a>
<span class="sourceLineNo">1038</span> assertNotSame(original.buf(), duplicate.buf());<a name="line.1038"></a>
<span class="sourceLineNo">1039</span> assertSame(original.buf().array(), duplicate.buf().array());<a name="line.1039"></a>
<span class="sourceLineNo">1040</span><a name="line.1040"></a>
<span class="sourceLineNo">1041</span> // Try to expand.<a name="line.1041"></a>
<span class="sourceLineNo">1042</span> original = IoBuffer.allocate(16);<a name="line.1042"></a>
<span class="sourceLineNo">1043</span> original.setAutoExpand(true);<a name="line.1043"></a>
<span class="sourceLineNo">1044</span> duplicate = original.duplicate();<a name="line.1044"></a>
<span class="sourceLineNo">1045</span> assertFalse(original.isAutoExpand());<a name="line.1045"></a>
<span class="sourceLineNo">1046</span><a name="line.1046"></a>
<span class="sourceLineNo">1047</span> try {<a name="line.1047"></a>
<span class="sourceLineNo">1048</span> original.setAutoExpand(true);<a name="line.1048"></a>
<span class="sourceLineNo">1049</span> fail("Derived buffers and their parent can't be expanded");<a name="line.1049"></a>
<span class="sourceLineNo">1050</span> } catch (IllegalStateException e) {<a name="line.1050"></a>
<span class="sourceLineNo">1051</span> // Expected an Exception, signifies test success<a name="line.1051"></a>
<span class="sourceLineNo">1052</span> assertTrue(true);<a name="line.1052"></a>
<span class="sourceLineNo">1053</span> }<a name="line.1053"></a>
<span class="sourceLineNo">1054</span><a name="line.1054"></a>
<span class="sourceLineNo">1055</span> try {<a name="line.1055"></a>
<span class="sourceLineNo">1056</span> duplicate.setAutoExpand(true);<a name="line.1056"></a>
<span class="sourceLineNo">1057</span> fail("Derived buffers and their parent can't be expanded");<a name="line.1057"></a>
<span class="sourceLineNo">1058</span> } catch (IllegalStateException e) {<a name="line.1058"></a>
<span class="sourceLineNo">1059</span> // Expected an Exception, signifies test success<a name="line.1059"></a>
<span class="sourceLineNo">1060</span> assertTrue(true);<a name="line.1060"></a>
<span class="sourceLineNo">1061</span> }<a name="line.1061"></a>
<span class="sourceLineNo">1062</span> }<a name="line.1062"></a>
<span class="sourceLineNo">1063</span><a name="line.1063"></a>
<span class="sourceLineNo">1064</span> @Test<a name="line.1064"></a>
<span class="sourceLineNo">1065</span> public void testSlice() throws Exception {<a name="line.1065"></a>
<span class="sourceLineNo">1066</span> IoBuffer original;<a name="line.1066"></a>
<span class="sourceLineNo">1067</span> IoBuffer slice;<a name="line.1067"></a>
<span class="sourceLineNo">1068</span><a name="line.1068"></a>
<span class="sourceLineNo">1069</span> // Test if the buffer is sliced correctly.<a name="line.1069"></a>
<span class="sourceLineNo">1070</span> original = IoBuffer.allocate(16).sweep();<a name="line.1070"></a>
<span class="sourceLineNo">1071</span> original.position(4);<a name="line.1071"></a>
<span class="sourceLineNo">1072</span> original.limit(10);<a name="line.1072"></a>
<span class="sourceLineNo">1073</span> slice = original.slice();<a name="line.1073"></a>
<span class="sourceLineNo">1074</span> original.put(4, (byte) 127);<a name="line.1074"></a>
<span class="sourceLineNo">1075</span> assertEquals(0, slice.position());<a name="line.1075"></a>
<span class="sourceLineNo">1076</span> assertEquals(6, slice.limit());<a name="line.1076"></a>
<span class="sourceLineNo">1077</span> assertEquals(6, slice.capacity());<a name="line.1077"></a>
<span class="sourceLineNo">1078</span> assertNotSame(original.buf(), slice.buf());<a name="line.1078"></a>
<span class="sourceLineNo">1079</span> assertEquals(127, slice.get(0));<a name="line.1079"></a>
<span class="sourceLineNo">1080</span> }<a name="line.1080"></a>
<span class="sourceLineNo">1081</span><a name="line.1081"></a>
<span class="sourceLineNo">1082</span> @Test<a name="line.1082"></a>
<span class="sourceLineNo">1083</span> public void testReadOnlyBuffer() throws Exception {<a name="line.1083"></a>
<span class="sourceLineNo">1084</span> IoBuffer original;<a name="line.1084"></a>
<span class="sourceLineNo">1085</span> IoBuffer duplicate;<a name="line.1085"></a>
<span class="sourceLineNo">1086</span><a name="line.1086"></a>
<span class="sourceLineNo">1087</span> // Test if the buffer is duplicated correctly.<a name="line.1087"></a>
<span class="sourceLineNo">1088</span> original = IoBuffer.allocate(16).sweep();<a name="line.1088"></a>
<span class="sourceLineNo">1089</span> original.position(4);<a name="line.1089"></a>
<span class="sourceLineNo">1090</span> original.limit(10);<a name="line.1090"></a>
<span class="sourceLineNo">1091</span> duplicate = original.asReadOnlyBuffer();<a name="line.1091"></a>
<span class="sourceLineNo">1092</span> original.put(4, (byte) 127);<a name="line.1092"></a>
<span class="sourceLineNo">1093</span> assertEquals(4, duplicate.position());<a name="line.1093"></a>
<span class="sourceLineNo">1094</span> assertEquals(10, duplicate.limit());<a name="line.1094"></a>
<span class="sourceLineNo">1095</span> assertEquals(16, duplicate.capacity());<a name="line.1095"></a>
<span class="sourceLineNo">1096</span> assertNotSame(original.buf(), duplicate.buf());<a name="line.1096"></a>
<span class="sourceLineNo">1097</span> assertEquals(127, duplicate.get(4));<a name="line.1097"></a>
<span class="sourceLineNo">1098</span><a name="line.1098"></a>
<span class="sourceLineNo">1099</span> // Try to expand.<a name="line.1099"></a>
<span class="sourceLineNo">1100</span> try {<a name="line.1100"></a>
<span class="sourceLineNo">1101</span> original = IoBuffer.allocate(16);<a name="line.1101"></a>
<span class="sourceLineNo">1102</span> duplicate = original.asReadOnlyBuffer();<a name="line.1102"></a>
<span class="sourceLineNo">1103</span> duplicate.putString("A very very very very looooooong string", Charset.forName("ISO-8859-1").newEncoder());<a name="line.1103"></a>
<span class="sourceLineNo">1104</span> fail("ReadOnly buffer's can't be expanded");<a name="line.1104"></a>
<span class="sourceLineNo">1105</span> } catch (ReadOnlyBufferException e) {<a name="line.1105"></a>
<span class="sourceLineNo">1106</span> // Expected an Exception, signifies test success<a name="line.1106"></a>
<span class="sourceLineNo">1107</span> assertTrue(true);<a name="line.1107"></a>
<span class="sourceLineNo">1108</span> }<a name="line.1108"></a>
<span class="sourceLineNo">1109</span> }<a name="line.1109"></a>
<span class="sourceLineNo">1110</span><a name="line.1110"></a>
<span class="sourceLineNo">1111</span> @Test<a name="line.1111"></a>
<span class="sourceLineNo">1112</span> public void testGetUnsigned() throws Exception {<a name="line.1112"></a>
<span class="sourceLineNo">1113</span> IoBuffer buf = IoBuffer.allocate(16);<a name="line.1113"></a>
<span class="sourceLineNo">1114</span> buf.put((byte) 0xA4);<a name="line.1114"></a>
<span class="sourceLineNo">1115</span> buf.put((byte) 0xD0);<a name="line.1115"></a>
<span class="sourceLineNo">1116</span> buf.put((byte) 0xB3);<a name="line.1116"></a>
<span class="sourceLineNo">1117</span> buf.put((byte) 0xCD);<a name="line.1117"></a>
<span class="sourceLineNo">1118</span> buf.flip();<a name="line.1118"></a>
<span class="sourceLineNo">1119</span><a name="line.1119"></a>
<span class="sourceLineNo">1120</span> buf.order(ByteOrder.LITTLE_ENDIAN);<a name="line.1120"></a>
<span class="sourceLineNo">1121</span><a name="line.1121"></a>
<span class="sourceLineNo">1122</span> buf.mark();<a name="line.1122"></a>
<span class="sourceLineNo">1123</span> assertEquals(0xA4, buf.getUnsigned());<a name="line.1123"></a>
<span class="sourceLineNo">1124</span> buf.reset();<a name="line.1124"></a>
<span class="sourceLineNo">1125</span> assertEquals(0xD0A4, buf.getUnsignedShort());<a name="line.1125"></a>
<span class="sourceLineNo">1126</span> buf.reset();<a name="line.1126"></a>
<span class="sourceLineNo">1127</span> assertEquals(0xCDB3D0A4L, buf.getUnsignedInt());<a name="line.1127"></a>
<span class="sourceLineNo">1128</span> }<a name="line.1128"></a>
<span class="sourceLineNo">1129</span><a name="line.1129"></a>
<span class="sourceLineNo">1130</span> @Test<a name="line.1130"></a>
<span class="sourceLineNo">1131</span> public void testIndexOf() throws Exception {<a name="line.1131"></a>
<span class="sourceLineNo">1132</span> boolean direct = false;<a name="line.1132"></a>
<span class="sourceLineNo">1133</span> for (int i = 0; i &lt; 2; i++, direct = !direct) {<a name="line.1133"></a>
<span class="sourceLineNo">1134</span> IoBuffer buf = IoBuffer.allocate(16, direct);<a name="line.1134"></a>
<span class="sourceLineNo">1135</span> buf.put((byte) 0x1);<a name="line.1135"></a>
<span class="sourceLineNo">1136</span> buf.put((byte) 0x2);<a name="line.1136"></a>
<span class="sourceLineNo">1137</span> buf.put((byte) 0x3);<a name="line.1137"></a>
<span class="sourceLineNo">1138</span> buf.put((byte) 0x4);<a name="line.1138"></a>
<span class="sourceLineNo">1139</span> buf.put((byte) 0x1);<a name="line.1139"></a>
<span class="sourceLineNo">1140</span> buf.put((byte) 0x2);<a name="line.1140"></a>
<span class="sourceLineNo">1141</span> buf.put((byte) 0x3);<a name="line.1141"></a>
<span class="sourceLineNo">1142</span> buf.put((byte) 0x4);<a name="line.1142"></a>
<span class="sourceLineNo">1143</span> buf.position(2);<a name="line.1143"></a>
<span class="sourceLineNo">1144</span> buf.limit(5);<a name="line.1144"></a>
<span class="sourceLineNo">1145</span><a name="line.1145"></a>
<span class="sourceLineNo">1146</span> assertEquals(4, buf.indexOf((byte) 0x1));<a name="line.1146"></a>
<span class="sourceLineNo">1147</span> assertEquals(-1, buf.indexOf((byte) 0x2));<a name="line.1147"></a>
<span class="sourceLineNo">1148</span> assertEquals(2, buf.indexOf((byte) 0x3));<a name="line.1148"></a>
<span class="sourceLineNo">1149</span> assertEquals(3, buf.indexOf((byte) 0x4));<a name="line.1149"></a>
<span class="sourceLineNo">1150</span> }<a name="line.1150"></a>
<span class="sourceLineNo">1151</span> }<a name="line.1151"></a>
<span class="sourceLineNo">1152</span><a name="line.1152"></a>
<span class="sourceLineNo">1153</span> // We need an enum with 64 values<a name="line.1153"></a>
<span class="sourceLineNo">1154</span> private static enum TestEnum {<a name="line.1154"></a>
<span class="sourceLineNo">1155</span> E1, E2, E3, E4, E5, E6, E7, E8, E9, E10, E11, E12, E13, E14, E15, E16, E17, E18, E19, E20, E21, E22, E23, E24, E25, E26, E27, E28, E29, E30, E31, E32, E33, E34, E35, E36, E37, E38, E39, E40, E41, E42, E43, E44, E45, E46, E77, E48, E49, E50, E51, E52, E53, E54, E55, E56, E57, E58, E59, E60, E61, E62, E63, E64<a name="line.1155"></a>
<span class="sourceLineNo">1156</span> }<a name="line.1156"></a>
<span class="sourceLineNo">1157</span><a name="line.1157"></a>
<span class="sourceLineNo">1158</span> private static enum TooBigEnum {<a name="line.1158"></a>
<span class="sourceLineNo">1159</span> E1, E2, E3, E4, E5, E6, E7, E8, E9, E10, E11, E12, E13, E14, E15, E16, E17, E18, E19, E20, E21, E22, E23, E24, E25, E26, E27, E28, E29, E30, E31, E32, E33, E34, E35, E36, E37, E38, E39, E40, E41, E42, E43, E44, E45, E46, E77, E48, E49, E50, E51, E52, E53, E54, E55, E56, E57, E58, E59, E60, E61, E62, E63, E64, E65<a name="line.1159"></a>
<span class="sourceLineNo">1160</span> }<a name="line.1160"></a>
<span class="sourceLineNo">1161</span><a name="line.1161"></a>
<span class="sourceLineNo">1162</span> @Test<a name="line.1162"></a>
<span class="sourceLineNo">1163</span> public void testPutEnumSet() {<a name="line.1163"></a>
<span class="sourceLineNo">1164</span> IoBuffer buf = IoBuffer.allocate(8);<a name="line.1164"></a>
<span class="sourceLineNo">1165</span><a name="line.1165"></a>
<span class="sourceLineNo">1166</span> // Test empty set<a name="line.1166"></a>
<span class="sourceLineNo">1167</span> buf.putEnumSet(EnumSet.noneOf(TestEnum.class));<a name="line.1167"></a>
<span class="sourceLineNo">1168</span> buf.flip();<a name="line.1168"></a>
<span class="sourceLineNo">1169</span> assertEquals(0, buf.get());<a name="line.1169"></a>
<span class="sourceLineNo">1170</span><a name="line.1170"></a>
<span class="sourceLineNo">1171</span> buf.clear();<a name="line.1171"></a>
<span class="sourceLineNo">1172</span> buf.putEnumSetShort(EnumSet.noneOf(TestEnum.class));<a name="line.1172"></a>
<span class="sourceLineNo">1173</span> buf.flip();<a name="line.1173"></a>
<span class="sourceLineNo">1174</span> assertEquals(0, buf.getShort());<a name="line.1174"></a>
<span class="sourceLineNo">1175</span><a name="line.1175"></a>
<span class="sourceLineNo">1176</span> buf.clear();<a name="line.1176"></a>
<span class="sourceLineNo">1177</span> buf.putEnumSetInt(EnumSet.noneOf(TestEnum.class));<a name="line.1177"></a>
<span class="sourceLineNo">1178</span> buf.flip();<a name="line.1178"></a>
<span class="sourceLineNo">1179</span> assertEquals(0, buf.getInt());<a name="line.1179"></a>
<span class="sourceLineNo">1180</span><a name="line.1180"></a>
<span class="sourceLineNo">1181</span> buf.clear();<a name="line.1181"></a>
<span class="sourceLineNo">1182</span> buf.putEnumSetLong(EnumSet.noneOf(TestEnum.class));<a name="line.1182"></a>
<span class="sourceLineNo">1183</span> buf.flip();<a name="line.1183"></a>
<span class="sourceLineNo">1184</span> assertEquals(0, buf.getLong());<a name="line.1184"></a>
<span class="sourceLineNo">1185</span><a name="line.1185"></a>
<span class="sourceLineNo">1186</span> // Test complete set<a name="line.1186"></a>
<span class="sourceLineNo">1187</span> buf.clear();<a name="line.1187"></a>
<span class="sourceLineNo">1188</span> buf.putEnumSet(EnumSet.range(TestEnum.E1, TestEnum.E8));<a name="line.1188"></a>
<span class="sourceLineNo">1189</span> buf.flip();<a name="line.1189"></a>
<span class="sourceLineNo">1190</span> assertEquals((byte) -1, buf.get());<a name="line.1190"></a>
<span class="sourceLineNo">1191</span><a name="line.1191"></a>
<span class="sourceLineNo">1192</span> buf.clear();<a name="line.1192"></a>
<span class="sourceLineNo">1193</span> buf.putEnumSetShort(EnumSet.range(TestEnum.E1, TestEnum.E16));<a name="line.1193"></a>
<span class="sourceLineNo">1194</span> buf.flip();<a name="line.1194"></a>
<span class="sourceLineNo">1195</span> assertEquals((short) -1, buf.getShort());<a name="line.1195"></a>
<span class="sourceLineNo">1196</span><a name="line.1196"></a>
<span class="sourceLineNo">1197</span> buf.clear();<a name="line.1197"></a>
<span class="sourceLineNo">1198</span> buf.putEnumSetInt(EnumSet.range(TestEnum.E1, TestEnum.E32));<a name="line.1198"></a>
<span class="sourceLineNo">1199</span> buf.flip();<a name="line.1199"></a>
<span class="sourceLineNo">1200</span> assertEquals(-1, buf.getInt());<a name="line.1200"></a>
<span class="sourceLineNo">1201</span><a name="line.1201"></a>
<span class="sourceLineNo">1202</span> buf.clear();<a name="line.1202"></a>
<span class="sourceLineNo">1203</span> buf.putEnumSetLong(EnumSet.allOf(TestEnum.class));<a name="line.1203"></a>
<span class="sourceLineNo">1204</span> buf.flip();<a name="line.1204"></a>
<span class="sourceLineNo">1205</span> assertEquals(-1L, buf.getLong());<a name="line.1205"></a>
<span class="sourceLineNo">1206</span><a name="line.1206"></a>
<span class="sourceLineNo">1207</span> // Test high bit set<a name="line.1207"></a>
<span class="sourceLineNo">1208</span> buf.clear();<a name="line.1208"></a>
<span class="sourceLineNo">1209</span> buf.putEnumSet(EnumSet.of(TestEnum.E8));<a name="line.1209"></a>
<span class="sourceLineNo">1210</span> buf.flip();<a name="line.1210"></a>
<span class="sourceLineNo">1211</span> assertEquals(Byte.MIN_VALUE, buf.get());<a name="line.1211"></a>
<span class="sourceLineNo">1212</span><a name="line.1212"></a>
<span class="sourceLineNo">1213</span> buf.clear();<a name="line.1213"></a>
<span class="sourceLineNo">1214</span> buf.putEnumSetShort(EnumSet.of(TestEnum.E16));<a name="line.1214"></a>
<span class="sourceLineNo">1215</span> buf.flip();<a name="line.1215"></a>
<span class="sourceLineNo">1216</span> assertEquals(Short.MIN_VALUE, buf.getShort());<a name="line.1216"></a>
<span class="sourceLineNo">1217</span><a name="line.1217"></a>
<span class="sourceLineNo">1218</span> buf.clear();<a name="line.1218"></a>
<span class="sourceLineNo">1219</span> buf.putEnumSetInt(EnumSet.of(TestEnum.E32));<a name="line.1219"></a>
<span class="sourceLineNo">1220</span> buf.flip();<a name="line.1220"></a>
<span class="sourceLineNo">1221</span> assertEquals(Integer.MIN_VALUE, buf.getInt());<a name="line.1221"></a>
<span class="sourceLineNo">1222</span><a name="line.1222"></a>
<span class="sourceLineNo">1223</span> buf.clear();<a name="line.1223"></a>
<span class="sourceLineNo">1224</span> buf.putEnumSetLong(EnumSet.of(TestEnum.E64));<a name="line.1224"></a>
<span class="sourceLineNo">1225</span> buf.flip();<a name="line.1225"></a>
<span class="sourceLineNo">1226</span> assertEquals(Long.MIN_VALUE, buf.getLong());<a name="line.1226"></a>
<span class="sourceLineNo">1227</span><a name="line.1227"></a>
<span class="sourceLineNo">1228</span> // Test high low bits set<a name="line.1228"></a>
<span class="sourceLineNo">1229</span> buf.clear();<a name="line.1229"></a>
<span class="sourceLineNo">1230</span> buf.putEnumSet(EnumSet.of(TestEnum.E1, TestEnum.E8));<a name="line.1230"></a>
<span class="sourceLineNo">1231</span> buf.flip();<a name="line.1231"></a>
<span class="sourceLineNo">1232</span> assertEquals(Byte.MIN_VALUE + 1, buf.get());<a name="line.1232"></a>
<span class="sourceLineNo">1233</span><a name="line.1233"></a>
<span class="sourceLineNo">1234</span> buf.clear();<a name="line.1234"></a>
<span class="sourceLineNo">1235</span> buf.putEnumSetShort(EnumSet.of(TestEnum.E1, TestEnum.E16));<a name="line.1235"></a>
<span class="sourceLineNo">1236</span> buf.flip();<a name="line.1236"></a>
<span class="sourceLineNo">1237</span> assertEquals(Short.MIN_VALUE + 1, buf.getShort());<a name="line.1237"></a>
<span class="sourceLineNo">1238</span><a name="line.1238"></a>
<span class="sourceLineNo">1239</span> buf.clear();<a name="line.1239"></a>
<span class="sourceLineNo">1240</span> buf.putEnumSetInt(EnumSet.of(TestEnum.E1, TestEnum.E32));<a name="line.1240"></a>
<span class="sourceLineNo">1241</span> buf.flip();<a name="line.1241"></a>
<span class="sourceLineNo">1242</span> assertEquals(Integer.MIN_VALUE + 1, buf.getInt());<a name="line.1242"></a>
<span class="sourceLineNo">1243</span><a name="line.1243"></a>
<span class="sourceLineNo">1244</span> buf.clear();<a name="line.1244"></a>
<span class="sourceLineNo">1245</span> buf.putEnumSetLong(EnumSet.of(TestEnum.E1, TestEnum.E64));<a name="line.1245"></a>
<span class="sourceLineNo">1246</span> buf.flip();<a name="line.1246"></a>
<span class="sourceLineNo">1247</span> assertEquals(Long.MIN_VALUE + 1, buf.getLong());<a name="line.1247"></a>
<span class="sourceLineNo">1248</span> }<a name="line.1248"></a>
<span class="sourceLineNo">1249</span><a name="line.1249"></a>
<span class="sourceLineNo">1250</span> @Test<a name="line.1250"></a>
<span class="sourceLineNo">1251</span> public void testGetEnumSet() {<a name="line.1251"></a>
<span class="sourceLineNo">1252</span> IoBuffer buf = IoBuffer.allocate(8);<a name="line.1252"></a>
<span class="sourceLineNo">1253</span><a name="line.1253"></a>
<span class="sourceLineNo">1254</span> // Test empty set<a name="line.1254"></a>
<span class="sourceLineNo">1255</span> buf.put((byte) 0);<a name="line.1255"></a>
<span class="sourceLineNo">1256</span> buf.flip();<a name="line.1256"></a>
<span class="sourceLineNo">1257</span> assertEquals(EnumSet.noneOf(TestEnum.class), buf.getEnumSet(TestEnum.class));<a name="line.1257"></a>
<span class="sourceLineNo">1258</span><a name="line.1258"></a>
<span class="sourceLineNo">1259</span> buf.clear();<a name="line.1259"></a>
<span class="sourceLineNo">1260</span> buf.putShort((short) 0);<a name="line.1260"></a>
<span class="sourceLineNo">1261</span> buf.flip();<a name="line.1261"></a>
<span class="sourceLineNo">1262</span> assertEquals(EnumSet.noneOf(TestEnum.class), buf.getEnumSet(TestEnum.class));<a name="line.1262"></a>
<span class="sourceLineNo">1263</span><a name="line.1263"></a>
<span class="sourceLineNo">1264</span> buf.clear();<a name="line.1264"></a>
<span class="sourceLineNo">1265</span> buf.putInt(0);<a name="line.1265"></a>
<span class="sourceLineNo">1266</span> buf.flip();<a name="line.1266"></a>
<span class="sourceLineNo">1267</span> assertEquals(EnumSet.noneOf(TestEnum.class), buf.getEnumSet(TestEnum.class));<a name="line.1267"></a>
<span class="sourceLineNo">1268</span><a name="line.1268"></a>
<span class="sourceLineNo">1269</span> buf.clear();<a name="line.1269"></a>
<span class="sourceLineNo">1270</span> buf.putLong(0L);<a name="line.1270"></a>
<span class="sourceLineNo">1271</span> buf.flip();<a name="line.1271"></a>
<span class="sourceLineNo">1272</span> assertEquals(EnumSet.noneOf(TestEnum.class), buf.getEnumSet(TestEnum.class));<a name="line.1272"></a>
<span class="sourceLineNo">1273</span><a name="line.1273"></a>
<span class="sourceLineNo">1274</span> // Test complete set<a name="line.1274"></a>
<span class="sourceLineNo">1275</span> buf.clear();<a name="line.1275"></a>
<span class="sourceLineNo">1276</span> buf.put((byte) -1);<a name="line.1276"></a>
<span class="sourceLineNo">1277</span> buf.flip();<a name="line.1277"></a>
<span class="sourceLineNo">1278</span> assertEquals(EnumSet.range(TestEnum.E1, TestEnum.E8), buf.getEnumSet(TestEnum.class));<a name="line.1278"></a>
<span class="sourceLineNo">1279</span><a name="line.1279"></a>
<span class="sourceLineNo">1280</span> buf.clear();<a name="line.1280"></a>
<span class="sourceLineNo">1281</span> buf.putShort((short) -1);<a name="line.1281"></a>
<span class="sourceLineNo">1282</span> buf.flip();<a name="line.1282"></a>
<span class="sourceLineNo">1283</span> assertEquals(EnumSet.range(TestEnum.E1, TestEnum.E16), buf.getEnumSetShort(TestEnum.class));<a name="line.1283"></a>
<span class="sourceLineNo">1284</span><a name="line.1284"></a>
<span class="sourceLineNo">1285</span> buf.clear();<a name="line.1285"></a>
<span class="sourceLineNo">1286</span> buf.putInt(-1);<a name="line.1286"></a>
<span class="sourceLineNo">1287</span> buf.flip();<a name="line.1287"></a>
<span class="sourceLineNo">1288</span> assertEquals(EnumSet.range(TestEnum.E1, TestEnum.E32), buf.getEnumSetInt(TestEnum.class));<a name="line.1288"></a>
<span class="sourceLineNo">1289</span><a name="line.1289"></a>
<span class="sourceLineNo">1290</span> buf.clear();<a name="line.1290"></a>
<span class="sourceLineNo">1291</span> buf.putLong(-1L);<a name="line.1291"></a>
<span class="sourceLineNo">1292</span> buf.flip();<a name="line.1292"></a>
<span class="sourceLineNo">1293</span> assertEquals(EnumSet.allOf(TestEnum.class), buf.getEnumSetLong(TestEnum.class));<a name="line.1293"></a>
<span class="sourceLineNo">1294</span><a name="line.1294"></a>
<span class="sourceLineNo">1295</span> // Test high bit set<a name="line.1295"></a>
<span class="sourceLineNo">1296</span> buf.clear();<a name="line.1296"></a>
<span class="sourceLineNo">1297</span> buf.put(Byte.MIN_VALUE);<a name="line.1297"></a>
<span class="sourceLineNo">1298</span> buf.flip();<a name="line.1298"></a>
<span class="sourceLineNo">1299</span> assertEquals(EnumSet.of(TestEnum.E8), buf.getEnumSet(TestEnum.class));<a name="line.1299"></a>
<span class="sourceLineNo">1300</span><a name="line.1300"></a>
<span class="sourceLineNo">1301</span> buf.clear();<a name="line.1301"></a>
<span class="sourceLineNo">1302</span> buf.putShort(Short.MIN_VALUE);<a name="line.1302"></a>
<span class="sourceLineNo">1303</span> buf.flip();<a name="line.1303"></a>
<span class="sourceLineNo">1304</span> assertEquals(EnumSet.of(TestEnum.E16), buf.getEnumSetShort(TestEnum.class));<a name="line.1304"></a>
<span class="sourceLineNo">1305</span><a name="line.1305"></a>
<span class="sourceLineNo">1306</span> buf.clear();<a name="line.1306"></a>
<span class="sourceLineNo">1307</span> buf.putInt(Integer.MIN_VALUE);<a name="line.1307"></a>
<span class="sourceLineNo">1308</span> buf.flip();<a name="line.1308"></a>
<span class="sourceLineNo">1309</span> assertEquals(EnumSet.of(TestEnum.E32), buf.getEnumSetInt(TestEnum.class));<a name="line.1309"></a>
<span class="sourceLineNo">1310</span><a name="line.1310"></a>
<span class="sourceLineNo">1311</span> buf.clear();<a name="line.1311"></a>
<span class="sourceLineNo">1312</span> buf.putLong(Long.MIN_VALUE);<a name="line.1312"></a>
<span class="sourceLineNo">1313</span> buf.flip();<a name="line.1313"></a>
<span class="sourceLineNo">1314</span> assertEquals(EnumSet.of(TestEnum.E64), buf.getEnumSetLong(TestEnum.class));<a name="line.1314"></a>
<span class="sourceLineNo">1315</span><a name="line.1315"></a>
<span class="sourceLineNo">1316</span> // Test high low bits set<a name="line.1316"></a>
<span class="sourceLineNo">1317</span> buf.clear();<a name="line.1317"></a>
<span class="sourceLineNo">1318</span> byte b = Byte.MIN_VALUE + 1;<a name="line.1318"></a>
<span class="sourceLineNo">1319</span> buf.put(b);<a name="line.1319"></a>
<span class="sourceLineNo">1320</span> buf.flip();<a name="line.1320"></a>
<span class="sourceLineNo">1321</span> assertEquals(EnumSet.of(TestEnum.E1, TestEnum.E8), buf.getEnumSet(TestEnum.class));<a name="line.1321"></a>
<span class="sourceLineNo">1322</span><a name="line.1322"></a>
<span class="sourceLineNo">1323</span> buf.clear();<a name="line.1323"></a>
<span class="sourceLineNo">1324</span> short s = Short.MIN_VALUE + 1;<a name="line.1324"></a>
<span class="sourceLineNo">1325</span> buf.putShort(s);<a name="line.1325"></a>
<span class="sourceLineNo">1326</span> buf.flip();<a name="line.1326"></a>
<span class="sourceLineNo">1327</span> assertEquals(EnumSet.of(TestEnum.E1, TestEnum.E16), buf.getEnumSetShort(TestEnum.class));<a name="line.1327"></a>
<span class="sourceLineNo">1328</span><a name="line.1328"></a>
<span class="sourceLineNo">1329</span> buf.clear();<a name="line.1329"></a>
<span class="sourceLineNo">1330</span> buf.putInt(Integer.MIN_VALUE + 1);<a name="line.1330"></a>
<span class="sourceLineNo">1331</span> buf.flip();<a name="line.1331"></a>
<span class="sourceLineNo">1332</span> assertEquals(EnumSet.of(TestEnum.E1, TestEnum.E32), buf.getEnumSetInt(TestEnum.class));<a name="line.1332"></a>
<span class="sourceLineNo">1333</span><a name="line.1333"></a>
<span class="sourceLineNo">1334</span> buf.clear();<a name="line.1334"></a>
<span class="sourceLineNo">1335</span> buf.putLong(Long.MIN_VALUE + 1);<a name="line.1335"></a>
<span class="sourceLineNo">1336</span> buf.flip();<a name="line.1336"></a>
<span class="sourceLineNo">1337</span> assertEquals(EnumSet.of(TestEnum.E1, TestEnum.E64), buf.getEnumSetLong(TestEnum.class));<a name="line.1337"></a>
<span class="sourceLineNo">1338</span> }<a name="line.1338"></a>
<span class="sourceLineNo">1339</span><a name="line.1339"></a>
<span class="sourceLineNo">1340</span> @Test<a name="line.1340"></a>
<span class="sourceLineNo">1341</span> public void testBitVectorOverFlow() {<a name="line.1341"></a>
<span class="sourceLineNo">1342</span> IoBuffer buf = IoBuffer.allocate(8);<a name="line.1342"></a>
<span class="sourceLineNo">1343</span> try {<a name="line.1343"></a>
<span class="sourceLineNo">1344</span> buf.putEnumSet(EnumSet.of(TestEnum.E9));<a name="line.1344"></a>
<span class="sourceLineNo">1345</span> fail("Should have thrown IllegalArgumentException");<a name="line.1345"></a>
<span class="sourceLineNo">1346</span> } catch (IllegalArgumentException e) {<a name="line.1346"></a>
<span class="sourceLineNo">1347</span> // Expected an Exception, signifies test success<a name="line.1347"></a>
<span class="sourceLineNo">1348</span> assertTrue(true);<a name="line.1348"></a>
<span class="sourceLineNo">1349</span> }<a name="line.1349"></a>
<span class="sourceLineNo">1350</span><a name="line.1350"></a>
<span class="sourceLineNo">1351</span> try {<a name="line.1351"></a>
<span class="sourceLineNo">1352</span> buf.putEnumSetShort(EnumSet.of(TestEnum.E17));<a name="line.1352"></a>
<span class="sourceLineNo">1353</span> fail("Should have thrown IllegalArgumentException");<a name="line.1353"></a>
<span class="sourceLineNo">1354</span> } catch (IllegalArgumentException e) {<a name="line.1354"></a>
<span class="sourceLineNo">1355</span> // Expected an Exception, signifies test success<a name="line.1355"></a>
<span class="sourceLineNo">1356</span> assertTrue(true);<a name="line.1356"></a>
<span class="sourceLineNo">1357</span> }<a name="line.1357"></a>
<span class="sourceLineNo">1358</span><a name="line.1358"></a>
<span class="sourceLineNo">1359</span> try {<a name="line.1359"></a>
<span class="sourceLineNo">1360</span> buf.putEnumSetInt(EnumSet.of(TestEnum.E33));<a name="line.1360"></a>
<span class="sourceLineNo">1361</span> fail("Should have thrown IllegalArgumentException");<a name="line.1361"></a>
<span class="sourceLineNo">1362</span> } catch (IllegalArgumentException e) {<a name="line.1362"></a>
<span class="sourceLineNo">1363</span> // Expected an Exception, signifies test success<a name="line.1363"></a>
<span class="sourceLineNo">1364</span> assertTrue(true);<a name="line.1364"></a>
<span class="sourceLineNo">1365</span> }<a name="line.1365"></a>
<span class="sourceLineNo">1366</span><a name="line.1366"></a>
<span class="sourceLineNo">1367</span> try {<a name="line.1367"></a>
<span class="sourceLineNo">1368</span> buf.putEnumSetLong(EnumSet.of(TooBigEnum.E65));<a name="line.1368"></a>
<span class="sourceLineNo">1369</span> fail("Should have thrown IllegalArgumentException");<a name="line.1369"></a>
<span class="sourceLineNo">1370</span> } catch (IllegalArgumentException e) {<a name="line.1370"></a>
<span class="sourceLineNo">1371</span> // Expected an Exception, signifies test success<a name="line.1371"></a>
<span class="sourceLineNo">1372</span> assertTrue(true);<a name="line.1372"></a>
<span class="sourceLineNo">1373</span> }<a name="line.1373"></a>
<span class="sourceLineNo">1374</span> }<a name="line.1374"></a>
<span class="sourceLineNo">1375</span><a name="line.1375"></a>
<span class="sourceLineNo">1376</span> @Test<a name="line.1376"></a>
<span class="sourceLineNo">1377</span> public void testGetPutEnum() {<a name="line.1377"></a>
<span class="sourceLineNo">1378</span> IoBuffer buf = IoBuffer.allocate(4);<a name="line.1378"></a>
<span class="sourceLineNo">1379</span><a name="line.1379"></a>
<span class="sourceLineNo">1380</span> buf.putEnum(TestEnum.E64);<a name="line.1380"></a>
<span class="sourceLineNo">1381</span> buf.flip();<a name="line.1381"></a>
<span class="sourceLineNo">1382</span> assertEquals(TestEnum.E64, buf.getEnum(TestEnum.class));<a name="line.1382"></a>
<span class="sourceLineNo">1383</span><a name="line.1383"></a>
<span class="sourceLineNo">1384</span> buf.clear();<a name="line.1384"></a>
<span class="sourceLineNo">1385</span> buf.putEnumShort(TestEnum.E64);<a name="line.1385"></a>
<span class="sourceLineNo">1386</span> buf.flip();<a name="line.1386"></a>
<span class="sourceLineNo">1387</span> assertEquals(TestEnum.E64, buf.getEnumShort(TestEnum.class));<a name="line.1387"></a>
<span class="sourceLineNo">1388</span><a name="line.1388"></a>
<span class="sourceLineNo">1389</span> buf.clear();<a name="line.1389"></a>
<span class="sourceLineNo">1390</span> buf.putEnumInt(TestEnum.E64);<a name="line.1390"></a>
<span class="sourceLineNo">1391</span> buf.flip();<a name="line.1391"></a>
<span class="sourceLineNo">1392</span> assertEquals(TestEnum.E64, buf.getEnumInt(TestEnum.class));<a name="line.1392"></a>
<span class="sourceLineNo">1393</span> }<a name="line.1393"></a>
<span class="sourceLineNo">1394</span><a name="line.1394"></a>
<span class="sourceLineNo">1395</span> @Test<a name="line.1395"></a>
<span class="sourceLineNo">1396</span> public void testGetMediumInt() {<a name="line.1396"></a>
<span class="sourceLineNo">1397</span> IoBuffer buf = IoBuffer.allocate(3);<a name="line.1397"></a>
<span class="sourceLineNo">1398</span><a name="line.1398"></a>
<span class="sourceLineNo">1399</span> buf.put((byte) 0x01);<a name="line.1399"></a>
<span class="sourceLineNo">1400</span> buf.put((byte) 0x02);<a name="line.1400"></a>
<span class="sourceLineNo">1401</span> buf.put((byte) 0x03);<a name="line.1401"></a>
<span class="sourceLineNo">1402</span> assertEquals(3, buf.position());<a name="line.1402"></a>
<span class="sourceLineNo">1403</span><a name="line.1403"></a>
<span class="sourceLineNo">1404</span> buf.flip();<a name="line.1404"></a>
<span class="sourceLineNo">1405</span> assertEquals(0x010203, buf.getMediumInt());<a name="line.1405"></a>
<span class="sourceLineNo">1406</span> assertEquals(0x010203, buf.getMediumInt(0));<a name="line.1406"></a>
<span class="sourceLineNo">1407</span> buf.flip();<a name="line.1407"></a>
<span class="sourceLineNo">1408</span> assertEquals(0x010203, buf.getUnsignedMediumInt());<a name="line.1408"></a>
<span class="sourceLineNo">1409</span> assertEquals(0x010203, buf.getUnsignedMediumInt(0));<a name="line.1409"></a>
<span class="sourceLineNo">1410</span> buf.flip();<a name="line.1410"></a>
<span class="sourceLineNo">1411</span> assertEquals(0x010203, buf.getUnsignedMediumInt());<a name="line.1411"></a>
<span class="sourceLineNo">1412</span> buf.flip().order(ByteOrder.LITTLE_ENDIAN);<a name="line.1412"></a>
<span class="sourceLineNo">1413</span> assertEquals(0x030201, buf.getMediumInt());<a name="line.1413"></a>
<span class="sourceLineNo">1414</span> assertEquals(0x030201, buf.getMediumInt(0));<a name="line.1414"></a>
<span class="sourceLineNo">1415</span><a name="line.1415"></a>
<span class="sourceLineNo">1416</span> // Test max medium int<a name="line.1416"></a>
<span class="sourceLineNo">1417</span> buf.flip().order(ByteOrder.BIG_ENDIAN);<a name="line.1417"></a>
<span class="sourceLineNo">1418</span> buf.put((byte) 0x7f);<a name="line.1418"></a>
<span class="sourceLineNo">1419</span> buf.put((byte) 0xff);<a name="line.1419"></a>
<span class="sourceLineNo">1420</span> buf.put((byte) 0xff);<a name="line.1420"></a>
<span class="sourceLineNo">1421</span> buf.flip();<a name="line.1421"></a>
<span class="sourceLineNo">1422</span> assertEquals(0x7fffff, buf.getMediumInt());<a name="line.1422"></a>
<span class="sourceLineNo">1423</span> assertEquals(0x7fffff, buf.getMediumInt(0));<a name="line.1423"></a>
<span class="sourceLineNo">1424</span><a name="line.1424"></a>
<span class="sourceLineNo">1425</span> // Test negative number<a name="line.1425"></a>
<span class="sourceLineNo">1426</span> buf.flip().order(ByteOrder.BIG_ENDIAN);<a name="line.1426"></a>
<span class="sourceLineNo">1427</span> buf.put((byte) 0xff);<a name="line.1427"></a>
<span class="sourceLineNo">1428</span> buf.put((byte) 0x02);<a name="line.1428"></a>
<span class="sourceLineNo">1429</span> buf.put((byte) 0x03);<a name="line.1429"></a>
<span class="sourceLineNo">1430</span> buf.flip();<a name="line.1430"></a>
<span class="sourceLineNo">1431</span><a name="line.1431"></a>
<span class="sourceLineNo">1432</span> assertEquals(0xffff0203, buf.getMediumInt());<a name="line.1432"></a>
<span class="sourceLineNo">1433</span> assertEquals(0xffff0203, buf.getMediumInt(0));<a name="line.1433"></a>
<span class="sourceLineNo">1434</span> buf.flip();<a name="line.1434"></a>
<span class="sourceLineNo">1435</span><a name="line.1435"></a>
<span class="sourceLineNo">1436</span> assertEquals(0x00ff0203, buf.getUnsignedMediumInt());<a name="line.1436"></a>
<span class="sourceLineNo">1437</span> assertEquals(0x00ff0203, buf.getUnsignedMediumInt(0));<a name="line.1437"></a>
<span class="sourceLineNo">1438</span> }<a name="line.1438"></a>
<span class="sourceLineNo">1439</span><a name="line.1439"></a>
<span class="sourceLineNo">1440</span> @Test<a name="line.1440"></a>
<span class="sourceLineNo">1441</span> public void testPutMediumInt() {<a name="line.1441"></a>
<span class="sourceLineNo">1442</span> IoBuffer buf = IoBuffer.allocate(3);<a name="line.1442"></a>
<span class="sourceLineNo">1443</span><a name="line.1443"></a>
<span class="sourceLineNo">1444</span> checkMediumInt(buf, 0);<a name="line.1444"></a>
<span class="sourceLineNo">1445</span> checkMediumInt(buf, 1);<a name="line.1445"></a>
<span class="sourceLineNo">1446</span> checkMediumInt(buf, -1);<a name="line.1446"></a>
<span class="sourceLineNo">1447</span> checkMediumInt(buf, 0x7fffff);<a name="line.1447"></a>
<span class="sourceLineNo">1448</span> }<a name="line.1448"></a>
<span class="sourceLineNo">1449</span><a name="line.1449"></a>
<span class="sourceLineNo">1450</span> private void checkMediumInt(IoBuffer buf, int x) {<a name="line.1450"></a>
<span class="sourceLineNo">1451</span> buf.putMediumInt(x);<a name="line.1451"></a>
<span class="sourceLineNo">1452</span> assertEquals(3, buf.position());<a name="line.1452"></a>
<span class="sourceLineNo">1453</span> buf.flip();<a name="line.1453"></a>
<span class="sourceLineNo">1454</span> assertEquals(x, buf.getMediumInt());<a name="line.1454"></a>
<span class="sourceLineNo">1455</span> assertEquals(3, buf.position());<a name="line.1455"></a>
<span class="sourceLineNo">1456</span><a name="line.1456"></a>
<span class="sourceLineNo">1457</span> buf.putMediumInt(0, x);<a name="line.1457"></a>
<span class="sourceLineNo">1458</span> assertEquals(3, buf.position());<a name="line.1458"></a>
<span class="sourceLineNo">1459</span> assertEquals(x, buf.getMediumInt(0));<a name="line.1459"></a>
<span class="sourceLineNo">1460</span><a name="line.1460"></a>
<span class="sourceLineNo">1461</span> buf.flip();<a name="line.1461"></a>
<span class="sourceLineNo">1462</span> }<a name="line.1462"></a>
<span class="sourceLineNo">1463</span><a name="line.1463"></a>
<span class="sourceLineNo">1464</span> @Test<a name="line.1464"></a>
<span class="sourceLineNo">1465</span> public void testPutUnsigned() {<a name="line.1465"></a>
<span class="sourceLineNo">1466</span> IoBuffer buf = IoBuffer.allocate(4);<a name="line.1466"></a>
<span class="sourceLineNo">1467</span> byte b = (byte) 0x80; // We should get 0x0080<a name="line.1467"></a>
<span class="sourceLineNo">1468</span> short s = (short) 0x8F81; // We should get 0x0081<a name="line.1468"></a>
<span class="sourceLineNo">1469</span> int i = 0x8FFFFF82; // We should get 0x0082<a name="line.1469"></a>
<span class="sourceLineNo">1470</span> long l = 0x8FFFFFFFFFFFFF83L; // We should get 0x0083<a name="line.1470"></a>
<span class="sourceLineNo">1471</span><a name="line.1471"></a>
<span class="sourceLineNo">1472</span> buf.mark();<a name="line.1472"></a>
<span class="sourceLineNo">1473</span><a name="line.1473"></a>
<span class="sourceLineNo">1474</span> // Put the unsigned bytes<a name="line.1474"></a>
<span class="sourceLineNo">1475</span> buf.putUnsigned(b);<a name="line.1475"></a>
<span class="sourceLineNo">1476</span> buf.putUnsigned(s);<a name="line.1476"></a>
<span class="sourceLineNo">1477</span> buf.putUnsigned(i);<a name="line.1477"></a>
<span class="sourceLineNo">1478</span> buf.putUnsigned(l);<a name="line.1478"></a>
<span class="sourceLineNo">1479</span><a name="line.1479"></a>
<span class="sourceLineNo">1480</span> buf.reset();<a name="line.1480"></a>
<span class="sourceLineNo">1481</span><a name="line.1481"></a>
<span class="sourceLineNo">1482</span> // Read back the unsigned bytes<a name="line.1482"></a>
<span class="sourceLineNo">1483</span> assertEquals(0x0080, buf.getUnsigned());<a name="line.1483"></a>
<span class="sourceLineNo">1484</span> assertEquals(0x0081, buf.getUnsigned());<a name="line.1484"></a>
<span class="sourceLineNo">1485</span> assertEquals(0x0082, buf.getUnsigned());<a name="line.1485"></a>
<span class="sourceLineNo">1486</span> assertEquals(0x0083, buf.getUnsigned());<a name="line.1486"></a>
<span class="sourceLineNo">1487</span> }<a name="line.1487"></a>
<span class="sourceLineNo">1488</span><a name="line.1488"></a>
<span class="sourceLineNo">1489</span> @Test<a name="line.1489"></a>
<span class="sourceLineNo">1490</span> public void testPutUnsignedIndex() {<a name="line.1490"></a>
<span class="sourceLineNo">1491</span> IoBuffer buf = IoBuffer.allocate(4);<a name="line.1491"></a>
<span class="sourceLineNo">1492</span> byte b = (byte) 0x80; // We should get 0x0080<a name="line.1492"></a>
<span class="sourceLineNo">1493</span> short s = (short) 0x8F81; // We should get 0x0081<a name="line.1493"></a>
<span class="sourceLineNo">1494</span> int i = 0x8FFFFF82; // We should get 0x0082<a name="line.1494"></a>
<span class="sourceLineNo">1495</span> long l = 0x8FFFFFFFFFFFFF83L; // We should get 0x0083<a name="line.1495"></a>
<span class="sourceLineNo">1496</span><a name="line.1496"></a>
<span class="sourceLineNo">1497</span> buf.mark();<a name="line.1497"></a>
<span class="sourceLineNo">1498</span><a name="line.1498"></a>
<span class="sourceLineNo">1499</span> // Put the unsigned bytes<a name="line.1499"></a>
<span class="sourceLineNo">1500</span> buf.putUnsigned(3, b);<a name="line.1500"></a>
<span class="sourceLineNo">1501</span> buf.putUnsigned(2, s);<a name="line.1501"></a>
<span class="sourceLineNo">1502</span> buf.putUnsigned(1, i);<a name="line.1502"></a>
<span class="sourceLineNo">1503</span> buf.putUnsigned(0, l);<a name="line.1503"></a>
<span class="sourceLineNo">1504</span><a name="line.1504"></a>
<span class="sourceLineNo">1505</span> buf.reset();<a name="line.1505"></a>
<span class="sourceLineNo">1506</span><a name="line.1506"></a>
<span class="sourceLineNo">1507</span> // Read back the unsigned bytes<a name="line.1507"></a>
<span class="sourceLineNo">1508</span> assertEquals(0x0083, buf.getUnsigned());<a name="line.1508"></a>
<span class="sourceLineNo">1509</span> assertEquals(0x0082, buf.getUnsigned());<a name="line.1509"></a>
<span class="sourceLineNo">1510</span> assertEquals(0x0081, buf.getUnsigned());<a name="line.1510"></a>
<span class="sourceLineNo">1511</span> assertEquals(0x0080, buf.getUnsigned());<a name="line.1511"></a>
<span class="sourceLineNo">1512</span> }<a name="line.1512"></a>
<span class="sourceLineNo">1513</span><a name="line.1513"></a>
<span class="sourceLineNo">1514</span> @Test<a name="line.1514"></a>
<span class="sourceLineNo">1515</span> public void testPutUnsignedShort() {<a name="line.1515"></a>
<span class="sourceLineNo">1516</span> IoBuffer buf = IoBuffer.allocate(8);<a name="line.1516"></a>
<span class="sourceLineNo">1517</span> byte b = (byte) 0x80; // We should get 0x0080<a name="line.1517"></a>
<span class="sourceLineNo">1518</span> short s = (short) 0x8181; // We should get 0x8181<a name="line.1518"></a>
<span class="sourceLineNo">1519</span> int i = 0x82828282; // We should get 0x8282<a name="line.1519"></a>
<span class="sourceLineNo">1520</span> long l = 0x8383838383838383L; // We should get 0x8383<a name="line.1520"></a>
<span class="sourceLineNo">1521</span><a name="line.1521"></a>
<span class="sourceLineNo">1522</span> buf.mark();<a name="line.1522"></a>
<span class="sourceLineNo">1523</span><a name="line.1523"></a>
<span class="sourceLineNo">1524</span> // Put the unsigned bytes<a name="line.1524"></a>
<span class="sourceLineNo">1525</span> buf.putUnsignedShort(b);<a name="line.1525"></a>
<span class="sourceLineNo">1526</span> buf.putUnsignedShort(s);<a name="line.1526"></a>
<span class="sourceLineNo">1527</span> buf.putUnsignedShort(i);<a name="line.1527"></a>
<span class="sourceLineNo">1528</span> buf.putUnsignedShort(l);<a name="line.1528"></a>
<span class="sourceLineNo">1529</span><a name="line.1529"></a>
<span class="sourceLineNo">1530</span> buf.reset();<a name="line.1530"></a>
<span class="sourceLineNo">1531</span><a name="line.1531"></a>
<span class="sourceLineNo">1532</span> // Read back the unsigned bytes<a name="line.1532"></a>
<span class="sourceLineNo">1533</span> assertEquals(0x0080L, buf.getUnsignedShort());<a name="line.1533"></a>
<span class="sourceLineNo">1534</span> assertEquals(0x8181L, buf.getUnsignedShort());<a name="line.1534"></a>
<span class="sourceLineNo">1535</span> assertEquals(0x8282L, buf.getUnsignedShort());<a name="line.1535"></a>
<span class="sourceLineNo">1536</span> assertEquals(0x8383L, buf.getUnsignedShort());<a name="line.1536"></a>
<span class="sourceLineNo">1537</span> }<a name="line.1537"></a>
<span class="sourceLineNo">1538</span><a name="line.1538"></a>
<span class="sourceLineNo">1539</span> @Test<a name="line.1539"></a>
<span class="sourceLineNo">1540</span> public void testPutUnsignedShortIndex() {<a name="line.1540"></a>
<span class="sourceLineNo">1541</span> IoBuffer buf = IoBuffer.allocate(8);<a name="line.1541"></a>
<span class="sourceLineNo">1542</span> byte b = (byte) 0x80; // We should get 0x00000080<a name="line.1542"></a>
<span class="sourceLineNo">1543</span> short s = (short) 0x8181; // We should get 0x00008181<a name="line.1543"></a>
<span class="sourceLineNo">1544</span> int i = 0x82828282; // We should get 0x82828282<a name="line.1544"></a>
<span class="sourceLineNo">1545</span> long l = 0x8383838383838383L; // We should get 0x83838383<a name="line.1545"></a>
<span class="sourceLineNo">1546</span><a name="line.1546"></a>
<span class="sourceLineNo">1547</span> buf.mark();<a name="line.1547"></a>
<span class="sourceLineNo">1548</span><a name="line.1548"></a>
<span class="sourceLineNo">1549</span> // Put the unsigned shorts<a name="line.1549"></a>
<span class="sourceLineNo">1550</span> buf.putUnsignedShort(6, b);<a name="line.1550"></a>
<span class="sourceLineNo">1551</span> buf.putUnsignedShort(4, s);<a name="line.1551"></a>
<span class="sourceLineNo">1552</span> buf.putUnsignedShort(2, i);<a name="line.1552"></a>
<span class="sourceLineNo">1553</span> buf.putUnsignedShort(0, l);<a name="line.1553"></a>
<span class="sourceLineNo">1554</span><a name="line.1554"></a>
<span class="sourceLineNo">1555</span> buf.reset();<a name="line.1555"></a>
<span class="sourceLineNo">1556</span><a name="line.1556"></a>
<span class="sourceLineNo">1557</span> // Read back the unsigned bytes<a name="line.1557"></a>
<span class="sourceLineNo">1558</span> assertEquals(0x8383L, buf.getUnsignedShort());<a name="line.1558"></a>
<span class="sourceLineNo">1559</span> assertEquals(0x8282L, buf.getUnsignedShort());<a name="line.1559"></a>
<span class="sourceLineNo">1560</span> assertEquals(0x8181L, buf.getUnsignedShort());<a name="line.1560"></a>
<span class="sourceLineNo">1561</span> assertEquals(0x0080L, buf.getUnsignedShort());<a name="line.1561"></a>
<span class="sourceLineNo">1562</span> }<a name="line.1562"></a>
<span class="sourceLineNo">1563</span><a name="line.1563"></a>
<span class="sourceLineNo">1564</span> @Test<a name="line.1564"></a>
<span class="sourceLineNo">1565</span> public void testPutUnsignedInt() {<a name="line.1565"></a>
<span class="sourceLineNo">1566</span> IoBuffer buf = IoBuffer.allocate(16);<a name="line.1566"></a>
<span class="sourceLineNo">1567</span> byte b = (byte) 0x80; // We should get 0x00000080<a name="line.1567"></a>
<span class="sourceLineNo">1568</span> short s = (short) 0x8181; // We should get 0x00008181<a name="line.1568"></a>
<span class="sourceLineNo">1569</span> int i = 0x82828282; // We should get 0x82828282<a name="line.1569"></a>
<span class="sourceLineNo">1570</span> long l = 0x8383838383838383L; // We should get 0x83838383<a name="line.1570"></a>
<span class="sourceLineNo">1571</span><a name="line.1571"></a>
<span class="sourceLineNo">1572</span> buf.mark();<a name="line.1572"></a>
<span class="sourceLineNo">1573</span><a name="line.1573"></a>
<span class="sourceLineNo">1574</span> // Put the unsigned bytes<a name="line.1574"></a>
<span class="sourceLineNo">1575</span> buf.putUnsignedInt(b);<a name="line.1575"></a>
<span class="sourceLineNo">1576</span> buf.putUnsignedInt(s);<a name="line.1576"></a>
<span class="sourceLineNo">1577</span> buf.putUnsignedInt(i);<a name="line.1577"></a>
<span class="sourceLineNo">1578</span> buf.putUnsignedInt(l);<a name="line.1578"></a>
<span class="sourceLineNo">1579</span><a name="line.1579"></a>
<span class="sourceLineNo">1580</span> buf.reset();<a name="line.1580"></a>
<span class="sourceLineNo">1581</span><a name="line.1581"></a>
<span class="sourceLineNo">1582</span> // Read back the unsigned bytes<a name="line.1582"></a>
<span class="sourceLineNo">1583</span> assertEquals(0x0000000000000080L, buf.getUnsignedInt());<a name="line.1583"></a>
<span class="sourceLineNo">1584</span> assertEquals(0x0000000000008181L, buf.getUnsignedInt());<a name="line.1584"></a>
<span class="sourceLineNo">1585</span> assertEquals(0x0000000082828282L, buf.getUnsignedInt());<a name="line.1585"></a>
<span class="sourceLineNo">1586</span> assertEquals(0x0000000083838383L, buf.getUnsignedInt());<a name="line.1586"></a>
<span class="sourceLineNo">1587</span> }<a name="line.1587"></a>
<span class="sourceLineNo">1588</span><a name="line.1588"></a>
<span class="sourceLineNo">1589</span> /**<a name="line.1589"></a>
<span class="sourceLineNo">1590</span> * Test the IoBuffer.putUnsignedInIndex() method.<a name="line.1590"></a>
<span class="sourceLineNo">1591</span> */<a name="line.1591"></a>
<span class="sourceLineNo">1592</span> @Test<a name="line.1592"></a>
<span class="sourceLineNo">1593</span> public void testPutUnsignedIntIndex() {<a name="line.1593"></a>
<span class="sourceLineNo">1594</span> IoBuffer buf = IoBuffer.allocate(16);<a name="line.1594"></a>
<span class="sourceLineNo">1595</span> byte b = (byte) 0x80; // We should get 0x00000080<a name="line.1595"></a>
<span class="sourceLineNo">1596</span> short s = (short) 0x8181; // We should get 0x00008181<a name="line.1596"></a>
<span class="sourceLineNo">1597</span> int i = 0x82828282; // We should get 0x82828282<a name="line.1597"></a>
<span class="sourceLineNo">1598</span> long l = 0x8383838383838383L; // We should get 0x83838383<a name="line.1598"></a>
<span class="sourceLineNo">1599</span><a name="line.1599"></a>
<span class="sourceLineNo">1600</span> buf.mark();<a name="line.1600"></a>
<span class="sourceLineNo">1601</span><a name="line.1601"></a>
<span class="sourceLineNo">1602</span> // Put the unsigned bytes<a name="line.1602"></a>
<span class="sourceLineNo">1603</span> buf.putUnsignedInt(12, b);<a name="line.1603"></a>
<span class="sourceLineNo">1604</span> buf.putUnsignedInt(8, s);<a name="line.1604"></a>
<span class="sourceLineNo">1605</span> buf.putUnsignedInt(4, i);<a name="line.1605"></a>
<span class="sourceLineNo">1606</span> buf.putUnsignedInt(0, l);<a name="line.1606"></a>
<span class="sourceLineNo">1607</span><a name="line.1607"></a>
<span class="sourceLineNo">1608</span> buf.reset();<a name="line.1608"></a>
<span class="sourceLineNo">1609</span><a name="line.1609"></a>
<span class="sourceLineNo">1610</span> // Read back the unsigned bytes<a name="line.1610"></a>
<span class="sourceLineNo">1611</span> assertEquals(0x0000000083838383L, buf.getUnsignedInt());<a name="line.1611"></a>
<span class="sourceLineNo">1612</span> assertEquals(0x0000000082828282L, buf.getUnsignedInt());<a name="line.1612"></a>
<span class="sourceLineNo">1613</span> assertEquals(0x0000000000008181L, buf.getUnsignedInt());<a name="line.1613"></a>
<span class="sourceLineNo">1614</span> assertEquals(0x0000000000000080L, buf.getUnsignedInt());<a name="line.1614"></a>
<span class="sourceLineNo">1615</span> }<a name="line.1615"></a>
<span class="sourceLineNo">1616</span><a name="line.1616"></a>
<span class="sourceLineNo">1617</span> /**<a name="line.1617"></a>
<span class="sourceLineNo">1618</span> * Test the getSlice method (even if we haven't flipped the buffer)<a name="line.1618"></a>
<span class="sourceLineNo">1619</span> */<a name="line.1619"></a>
<span class="sourceLineNo">1620</span> @Test<a name="line.1620"></a>
<span class="sourceLineNo">1621</span> public void testGetSlice() {<a name="line.1621"></a>
<span class="sourceLineNo">1622</span> IoBuffer buf = IoBuffer.allocate(36);<a name="line.1622"></a>
<span class="sourceLineNo">1623</span><a name="line.1623"></a>
<span class="sourceLineNo">1624</span> for (byte i = 0; i &lt; 36; i++) {<a name="line.1624"></a>
<span class="sourceLineNo">1625</span> buf.put(i);<a name="line.1625"></a>
<span class="sourceLineNo">1626</span> }<a name="line.1626"></a>
<span class="sourceLineNo">1627</span><a name="line.1627"></a>
<span class="sourceLineNo">1628</span> IoBuffer res = buf.getSlice(1, 3);<a name="line.1628"></a>
<span class="sourceLineNo">1629</span><a name="line.1629"></a>
<span class="sourceLineNo">1630</span> // The limit should be 3, the pos should be 0 and the bytes read<a name="line.1630"></a>
<span class="sourceLineNo">1631</span> // should be 0x01, 0x02 and 0x03<a name="line.1631"></a>
<span class="sourceLineNo">1632</span> assertEquals(0, res.position());<a name="line.1632"></a>
<span class="sourceLineNo">1633</span> assertEquals(3, res.limit());<a name="line.1633"></a>
<span class="sourceLineNo">1634</span> assertEquals(0x01, res.get());<a name="line.1634"></a>
<span class="sourceLineNo">1635</span> assertEquals(0x02, res.get());<a name="line.1635"></a>
<span class="sourceLineNo">1636</span> assertEquals(0x03, res.get());<a name="line.1636"></a>
<span class="sourceLineNo">1637</span><a name="line.1637"></a>
<span class="sourceLineNo">1638</span> // Now test after a flip<a name="line.1638"></a>
<span class="sourceLineNo">1639</span> buf.flip();<a name="line.1639"></a>
<span class="sourceLineNo">1640</span><a name="line.1640"></a>
<span class="sourceLineNo">1641</span> res = buf.getSlice(1, 3);<a name="line.1641"></a>
<span class="sourceLineNo">1642</span> // The limit should be 3, the pos should be 0 and the bytes read<a name="line.1642"></a>
<span class="sourceLineNo">1643</span> // should be 0x01, 0x02 and 0x03<a name="line.1643"></a>
<span class="sourceLineNo">1644</span> assertEquals(0, res.position());<a name="line.1644"></a>
<span class="sourceLineNo">1645</span> assertEquals(3, res.limit());<a name="line.1645"></a>
<span class="sourceLineNo">1646</span> assertEquals(0x01, res.get());<a name="line.1646"></a>
<span class="sourceLineNo">1647</span> assertEquals(0x02, res.get());<a name="line.1647"></a>
<span class="sourceLineNo">1648</span> assertEquals(0x03, res.get());<a name="line.1648"></a>
<span class="sourceLineNo">1649</span> }<a name="line.1649"></a>
<span class="sourceLineNo">1650</span><a name="line.1650"></a>
<span class="sourceLineNo">1651</span> /**<a name="line.1651"></a>
<span class="sourceLineNo">1652</span> * Test the IoBuffer.shrink() method.<a name="line.1652"></a>
<span class="sourceLineNo">1653</span> */<a name="line.1653"></a>
<span class="sourceLineNo">1654</span> @Test<a name="line.1654"></a>
<span class="sourceLineNo">1655</span> public void testShrink() {<a name="line.1655"></a>
<span class="sourceLineNo">1656</span> IoBuffer buf = IoBuffer.allocate(36);<a name="line.1656"></a>
<span class="sourceLineNo">1657</span> buf.put( "012345".getBytes());<a name="line.1657"></a>
<span class="sourceLineNo">1658</span> buf.flip();<a name="line.1658"></a>
<span class="sourceLineNo">1659</span> buf.position(4);<a name="line.1659"></a>
<span class="sourceLineNo">1660</span> buf.minimumCapacity(8);<a name="line.1660"></a>
<span class="sourceLineNo">1661</span><a name="line.1661"></a>
<span class="sourceLineNo">1662</span> IoBuffer newBuf = buf.shrink();<a name="line.1662"></a>
<span class="sourceLineNo">1663</span> assertEquals(4, newBuf.position());<a name="line.1663"></a>
<span class="sourceLineNo">1664</span> assertEquals(6, newBuf.limit());<a name="line.1664"></a>
<span class="sourceLineNo">1665</span> assertEquals(9, newBuf.capacity());<a name="line.1665"></a>
<span class="sourceLineNo">1666</span> assertEquals(8, newBuf.minimumCapacity());<a name="line.1666"></a>
<span class="sourceLineNo">1667</span><a name="line.1667"></a>
<span class="sourceLineNo">1668</span> buf = IoBuffer.allocate(6);<a name="line.1668"></a>
<span class="sourceLineNo">1669</span> buf.put( "012345".getBytes());<a name="line.1669"></a>
<span class="sourceLineNo">1670</span> buf.flip();<a name="line.1670"></a>
<span class="sourceLineNo">1671</span> buf.position(4);<a name="line.1671"></a>
<span class="sourceLineNo">1672</span><a name="line.1672"></a>
<span class="sourceLineNo">1673</span> newBuf = buf.shrink();<a name="line.1673"></a>
<span class="sourceLineNo">1674</span> assertEquals(4, newBuf.position());<a name="line.1674"></a>
<span class="sourceLineNo">1675</span> assertEquals(6, newBuf.limit());<a name="line.1675"></a>
<span class="sourceLineNo">1676</span> assertEquals(6, newBuf.capacity());<a name="line.1676"></a>
<span class="sourceLineNo">1677</span> assertEquals(6, newBuf.minimumCapacity());<a name="line.1677"></a>
<span class="sourceLineNo">1678</span> }<a name="line.1678"></a>
<span class="sourceLineNo">1679</span> <a name="line.1679"></a>
<span class="sourceLineNo">1680</span> <a name="line.1680"></a>
<span class="sourceLineNo">1681</span> /**<a name="line.1681"></a>
<span class="sourceLineNo">1682</span> * Test the IoBuffer.position(newPosition) method.<a name="line.1682"></a>
<span class="sourceLineNo">1683</span> */<a name="line.1683"></a>
<span class="sourceLineNo">1684</span> @Test<a name="line.1684"></a>
<span class="sourceLineNo">1685</span> public void testSetPosition()<a name="line.1685"></a>
<span class="sourceLineNo">1686</span> {<a name="line.1686"></a>
<span class="sourceLineNo">1687</span> <a name="line.1687"></a>
<span class="sourceLineNo">1688</span> }<a name="line.1688"></a>
<span class="sourceLineNo">1689</span><a name="line.1689"></a>
<span class="sourceLineNo">1690</span> <a name="line.1690"></a>
<span class="sourceLineNo">1691</span> @Test<a name="line.1691"></a>
<span class="sourceLineNo">1692</span> public void testFillByteSize()<a name="line.1692"></a>
<span class="sourceLineNo">1693</span> {<a name="line.1693"></a>
<span class="sourceLineNo">1694</span> int length = 1024*1020;<a name="line.1694"></a>
<span class="sourceLineNo">1695</span> IoBuffer buffer = IoBuffer.allocate(length);<a name="line.1695"></a>
<span class="sourceLineNo">1696</span> buffer.fill((byte)0x80, length);<a name="line.1696"></a>
<span class="sourceLineNo">1697</span> <a name="line.1697"></a>
<span class="sourceLineNo">1698</span> buffer.flip();<a name="line.1698"></a>
<span class="sourceLineNo">1699</span> for (int i=0; i&lt;length; i++) {<a name="line.1699"></a>
<span class="sourceLineNo">1700</span> assertEquals((byte)0x80, buffer.get());<a name="line.1700"></a>
<span class="sourceLineNo">1701</span> }<a name="line.1701"></a>
<span class="sourceLineNo">1702</span> }<a name="line.1702"></a>
<span class="sourceLineNo">1703</span>}<a name="line.1703"></a>
</pre>
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