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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, software<a name="line.12"></a>
<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a>
<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a>
<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a>
<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a>
<span class="sourceLineNo">017</span> */<a name="line.17"></a>
<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.util;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import static org.junit.Assert.assertArrayEquals;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import static org.junit.Assert.assertEquals;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.junit.Assert.assertTrue;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.junit.Assert.fail;<a name="line.23"></a>
<span class="sourceLineNo">024</span><a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.math.BigDecimal;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.util.Arrays;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.util.Collections;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.testclassification.MiscTests;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import org.junit.ClassRule;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.junit.Test;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.junit.experimental.categories.Category;<a name="line.33"></a>
<span class="sourceLineNo">034</span><a name="line.34"></a>
<span class="sourceLineNo">035</span>@Category({MiscTests.class, SmallTests.class})<a name="line.35"></a>
<span class="sourceLineNo">036</span>public class TestOrderedBytes {<a name="line.36"></a>
<span class="sourceLineNo">037</span><a name="line.37"></a>
<span class="sourceLineNo">038</span> @ClassRule<a name="line.38"></a>
<span class="sourceLineNo">039</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.39"></a>
<span class="sourceLineNo">040</span> HBaseClassTestRule.forClass(TestOrderedBytes.class);<a name="line.40"></a>
<span class="sourceLineNo">041</span><a name="line.41"></a>
<span class="sourceLineNo">042</span> // integer constants for testing Numeric code paths<a name="line.42"></a>
<span class="sourceLineNo">043</span> static final Long[] I_VALS =<a name="line.43"></a>
<span class="sourceLineNo">044</span> { 0L, 1L, 10L, 99L, 100L, 1234L, 9999L, 10000L, 10001L, 12345L, 123450L, Long.MAX_VALUE,<a name="line.44"></a>
<span class="sourceLineNo">045</span> -1L, -10L, -99L, -100L, -123L, -999L, -10000L, -10001L, -12345L, -123450L, Long.MIN_VALUE };<a name="line.45"></a>
<span class="sourceLineNo">046</span> static final int[] I_LENGTHS =<a name="line.46"></a>
<span class="sourceLineNo">047</span> { 1, 2, 2, 2, 2, 3, 3, 2, 4, 4, 4, 11, 2, 2, 2, 2, 3, 3, 2, 4, 4, 4, 11 };<a name="line.47"></a>
<span class="sourceLineNo">048</span><a name="line.48"></a>
<span class="sourceLineNo">049</span> // real constants for testing Numeric code paths<a name="line.49"></a>
<span class="sourceLineNo">050</span> static final Double[] D_VALS =<a name="line.50"></a>
<span class="sourceLineNo">051</span> { 0.0, 0.00123, 0.0123, 0.123, 1.0, 10.0, 12.345, 99.0, 99.01, 99.0001, 100.0, 100.01,<a name="line.51"></a>
<span class="sourceLineNo">052</span> 100.1, 1234.0, 1234.5, 9999.0, 9999.000001, 9999.000009, 9999.00001, 9999.00009,<a name="line.52"></a>
<span class="sourceLineNo">053</span> 9999.000099, 9999.0001, 9999.001, 9999.01, 9999.1, 10000.0, 10001.0, 12345.0, 123450.0,<a name="line.53"></a>
<span class="sourceLineNo">054</span> Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY, Double.NaN, Double.MAX_VALUE,<a name="line.54"></a>
<span class="sourceLineNo">055</span> -0.00123, -0.0123, -0.123, -1.0, -10.0, -12.345, -99.0, -99.01, -99.0001, -100.0, -100.01,<a name="line.55"></a>
<span class="sourceLineNo">056</span> -100.1, -1234.0, -1234.5, -9999.0, -9999.000001, -9999.000009, -9999.00001, -9999.00009,<a name="line.56"></a>
<span class="sourceLineNo">057</span> -9999.000099, -9999.0001, -9999.001, -9999.01, -9999.1, -10000.0, -10001.0, -12345.0,<a name="line.57"></a>
<span class="sourceLineNo">058</span> -123450.0 };<a name="line.58"></a>
<span class="sourceLineNo">059</span> static final int[] D_LENGTHS =<a name="line.59"></a>
<span class="sourceLineNo">060</span> { 1, 4, 4, 4, 2, 2, 4, 2, 3, 4, 2, 4,<a name="line.60"></a>
<span class="sourceLineNo">061</span> 4, 3, 4, 3, 6, 6, 6, 6,<a name="line.61"></a>
<span class="sourceLineNo">062</span> 6, 5, 5, 4, 4, 2, 4, 4, 4,<a name="line.62"></a>
<span class="sourceLineNo">063</span> 1, 1, 1, 11,<a name="line.63"></a>
<span class="sourceLineNo">064</span> 4, 4, 4, 2, 2, 4, 2, 3, 4, 2, 4,<a name="line.64"></a>
<span class="sourceLineNo">065</span> 4, 3, 4, 3, 6, 6, 6, 6,<a name="line.65"></a>
<span class="sourceLineNo">066</span> 6, 5, 5, 4, 4, 2, 4, 4,<a name="line.66"></a>
<span class="sourceLineNo">067</span> 4 };<a name="line.67"></a>
<span class="sourceLineNo">068</span><a name="line.68"></a>
<span class="sourceLineNo">069</span> // fill in other gaps in Numeric code paths<a name="line.69"></a>
<span class="sourceLineNo">070</span> static final BigDecimal[] BD_VALS =<a name="line.70"></a>
<span class="sourceLineNo">071</span> { null, BigDecimal.valueOf(Long.MAX_VALUE), BigDecimal.valueOf(Long.MIN_VALUE),<a name="line.71"></a>
<span class="sourceLineNo">072</span> BigDecimal.valueOf(Double.MAX_VALUE), BigDecimal.valueOf(Double.MIN_VALUE),<a name="line.72"></a>
<span class="sourceLineNo">073</span> BigDecimal.valueOf(Long.MAX_VALUE).multiply(BigDecimal.valueOf(100)) };<a name="line.73"></a>
<span class="sourceLineNo">074</span> static final int[] BD_LENGTHS =<a name="line.74"></a>
<span class="sourceLineNo">075</span> { 1, 11, 11, 11, 4, 12 };<a name="line.75"></a>
<span class="sourceLineNo">076</span><a name="line.76"></a>
<span class="sourceLineNo">077</span> /*<a name="line.77"></a>
<span class="sourceLineNo">078</span> * This is the smallest difference between two doubles in D_VALS<a name="line.78"></a>
<span class="sourceLineNo">079</span> */<a name="line.79"></a>
<span class="sourceLineNo">080</span> static final double MIN_EPSILON = 0.000001;<a name="line.80"></a>
<span class="sourceLineNo">081</span><a name="line.81"></a>
<span class="sourceLineNo">082</span> /**<a name="line.82"></a>
<span class="sourceLineNo">083</span> * Expected lengths of equivalent values should match<a name="line.83"></a>
<span class="sourceLineNo">084</span> */<a name="line.84"></a>
<span class="sourceLineNo">085</span> @Test<a name="line.85"></a>
<span class="sourceLineNo">086</span> public void testVerifyTestIntegrity() {<a name="line.86"></a>
<span class="sourceLineNo">087</span> for (int i = 0; i &lt; I_VALS.length; i++) {<a name="line.87"></a>
<span class="sourceLineNo">088</span> for (int d = 0; d &lt; D_VALS.length; d++) {<a name="line.88"></a>
<span class="sourceLineNo">089</span> if (Math.abs(I_VALS[i] - D_VALS[d]) &lt; MIN_EPSILON) {<a name="line.89"></a>
<span class="sourceLineNo">090</span> assertEquals(<a name="line.90"></a>
<span class="sourceLineNo">091</span> "Test inconsistency detected: expected lengths for " + I_VALS[i] + " do not match.",<a name="line.91"></a>
<span class="sourceLineNo">092</span> I_LENGTHS[i], D_LENGTHS[d]);<a name="line.92"></a>
<span class="sourceLineNo">093</span> }<a name="line.93"></a>
<span class="sourceLineNo">094</span> }<a name="line.94"></a>
<span class="sourceLineNo">095</span> }<a name="line.95"></a>
<span class="sourceLineNo">096</span> }<a name="line.96"></a>
<span class="sourceLineNo">097</span><a name="line.97"></a>
<span class="sourceLineNo">098</span> /**<a name="line.98"></a>
<span class="sourceLineNo">099</span> * Tests the variable uint64 encoding.<a name="line.99"></a>
<span class="sourceLineNo">100</span> * &lt;p&gt;<a name="line.100"></a>
<span class="sourceLineNo">101</span> * Building sqlite4 with -DVARINT_TOOL provides this reference:&lt;br /&gt;<a name="line.101"></a>
<span class="sourceLineNo">102</span> * &lt;code&gt;$ ./varint_tool 240 2287 67823 16777215 4294967295 1099511627775<a name="line.102"></a>
<span class="sourceLineNo">103</span> * 281474976710655 72057594037927935 18446744073709551615&lt;br /&gt;<a name="line.103"></a>
<span class="sourceLineNo">104</span> * 240 = f0&lt;br /&gt;<a name="line.104"></a>
<span class="sourceLineNo">105</span> * 2287 = f8ff&lt;br /&gt;<a name="line.105"></a>
<span class="sourceLineNo">106</span> * 67823 = f9ffff&lt;br /&gt;<a name="line.106"></a>
<span class="sourceLineNo">107</span> * 16777215 = faffffff&lt;br /&gt;<a name="line.107"></a>
<span class="sourceLineNo">108</span> * 4294967295 = fbffffffff&lt;br /&gt;<a name="line.108"></a>
<span class="sourceLineNo">109</span> * 1099511627775 = fcffffffffff&lt;br /&gt;<a name="line.109"></a>
<span class="sourceLineNo">110</span> * 281474976710655 = fdffffffffffff&lt;br /&gt;<a name="line.110"></a>
<span class="sourceLineNo">111</span> * 72057594037927935 = feffffffffffffff&lt;br /&gt;<a name="line.111"></a>
<span class="sourceLineNo">112</span> * 9223372036854775807 = ff7fffffffffffffff (Long.MAX_VAL)&lt;br /&gt;<a name="line.112"></a>
<span class="sourceLineNo">113</span> * 9223372036854775808 = ff8000000000000000 (Long.MIN_VAL)&lt;br /&gt;<a name="line.113"></a>
<span class="sourceLineNo">114</span> * 18446744073709551615 = ffffffffffffffffff&lt;br /&gt;&lt;/code&gt;<a name="line.114"></a>
<span class="sourceLineNo">115</span> * &lt;/p&gt;<a name="line.115"></a>
<span class="sourceLineNo">116</span> */<a name="line.116"></a>
<span class="sourceLineNo">117</span> @Test<a name="line.117"></a>
<span class="sourceLineNo">118</span> public void testVaruint64Boundaries() {<a name="line.118"></a>
<span class="sourceLineNo">119</span> long vals[] =<a name="line.119"></a>
<span class="sourceLineNo">120</span> { 239L, 240L, 2286L, 2287L, 67822L, 67823L, 16777214L, 16777215L, 4294967294L, 4294967295L,<a name="line.120"></a>
<span class="sourceLineNo">121</span> 1099511627774L, 1099511627775L, 281474976710654L, 281474976710655L, 72057594037927934L,<a name="line.121"></a>
<span class="sourceLineNo">122</span> 72057594037927935L, Long.MAX_VALUE - 1, Long.MAX_VALUE, Long.MIN_VALUE + 1,<a name="line.122"></a>
<span class="sourceLineNo">123</span> Long.MIN_VALUE, -2L, -1L };<a name="line.123"></a>
<span class="sourceLineNo">124</span> int lens[] = { 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 9, 9, 9, 9 };<a name="line.124"></a>
<span class="sourceLineNo">125</span> assertEquals("Broken test!", vals.length, lens.length);<a name="line.125"></a>
<span class="sourceLineNo">126</span><a name="line.126"></a>
<span class="sourceLineNo">127</span> /*<a name="line.127"></a>
<span class="sourceLineNo">128</span> * assert encoded values match decoded values. encode into target buffer<a name="line.128"></a>
<span class="sourceLineNo">129</span> * starting at an offset to detect over/underflow conditions.<a name="line.129"></a>
<span class="sourceLineNo">130</span> */<a name="line.130"></a>
<span class="sourceLineNo">131</span> for (boolean comp : new boolean[] { true, false }) {<a name="line.131"></a>
<span class="sourceLineNo">132</span> for (int i = 0; i &lt; vals.length; i++) {<a name="line.132"></a>
<span class="sourceLineNo">133</span> // allocate a buffer 2-bytes larger than necessary and place our range over the center.<a name="line.133"></a>
<span class="sourceLineNo">134</span> byte[] a = new byte[lens[i] + 2];<a name="line.134"></a>
<span class="sourceLineNo">135</span> PositionedByteRange buf = new SimplePositionedMutableByteRange(a, 1, lens[i]);<a name="line.135"></a>
<span class="sourceLineNo">136</span><a name="line.136"></a>
<span class="sourceLineNo">137</span> // verify encode<a name="line.137"></a>
<span class="sourceLineNo">138</span> assertEquals("Surprising return value.",<a name="line.138"></a>
<span class="sourceLineNo">139</span> lens[i], OrderedBytes.putVaruint64(buf, vals[i], comp));<a name="line.139"></a>
<span class="sourceLineNo">140</span> assertEquals("Surprising serialized length.", lens[i], buf.getPosition());<a name="line.140"></a>
<span class="sourceLineNo">141</span> assertEquals("Buffer underflow.", 0, a[0]);<a name="line.141"></a>
<span class="sourceLineNo">142</span> assertEquals("Buffer overflow.", 0, a[a.length - 1]);<a name="line.142"></a>
<span class="sourceLineNo">143</span><a name="line.143"></a>
<span class="sourceLineNo">144</span> // verify skip<a name="line.144"></a>
<span class="sourceLineNo">145</span> buf.setPosition(0);<a name="line.145"></a>
<span class="sourceLineNo">146</span> assertEquals("Surprising return value.",<a name="line.146"></a>
<span class="sourceLineNo">147</span> lens[i], OrderedBytes.skipVaruint64(buf, comp));<a name="line.147"></a>
<span class="sourceLineNo">148</span> assertEquals("Did not skip enough bytes.", lens[i], buf.getPosition());<a name="line.148"></a>
<span class="sourceLineNo">149</span><a name="line.149"></a>
<span class="sourceLineNo">150</span> // verify decode<a name="line.150"></a>
<span class="sourceLineNo">151</span> buf.setPosition(0);<a name="line.151"></a>
<span class="sourceLineNo">152</span> assertEquals("Deserialization failed.", vals[i], OrderedBytes.getVaruint64(buf, comp));<a name="line.152"></a>
<span class="sourceLineNo">153</span> assertEquals("Did not consume enough bytes.", lens[i], buf.getPosition());<a name="line.153"></a>
<span class="sourceLineNo">154</span> }<a name="line.154"></a>
<span class="sourceLineNo">155</span> }<a name="line.155"></a>
<span class="sourceLineNo">156</span> }<a name="line.156"></a>
<span class="sourceLineNo">157</span><a name="line.157"></a>
<span class="sourceLineNo">158</span> /**<a name="line.158"></a>
<span class="sourceLineNo">159</span> * Test integer encoding. Example input values come from reference wiki<a name="line.159"></a>
<span class="sourceLineNo">160</span> * page.<a name="line.160"></a>
<span class="sourceLineNo">161</span> */<a name="line.161"></a>
<span class="sourceLineNo">162</span> @Test<a name="line.162"></a>
<span class="sourceLineNo">163</span> public void testNumericInt() {<a name="line.163"></a>
<span class="sourceLineNo">164</span> /*<a name="line.164"></a>
<span class="sourceLineNo">165</span> * assert encoded values match decoded values. encode into target buffer<a name="line.165"></a>
<span class="sourceLineNo">166</span> * starting at an offset to detect over/underflow conditions.<a name="line.166"></a>
<span class="sourceLineNo">167</span> */<a name="line.167"></a>
<span class="sourceLineNo">168</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.168"></a>
<span class="sourceLineNo">169</span> for (int i = 0; i &lt; I_VALS.length; i++) {<a name="line.169"></a>
<span class="sourceLineNo">170</span> // allocate a buffer 3-bytes larger than necessary to detect over/underflow<a name="line.170"></a>
<span class="sourceLineNo">171</span> byte[] a = new byte[I_LENGTHS[i] + 3];<a name="line.171"></a>
<span class="sourceLineNo">172</span> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, I_LENGTHS[i] + 1);<a name="line.172"></a>
<span class="sourceLineNo">173</span> buf1.setPosition(1);<a name="line.173"></a>
<span class="sourceLineNo">174</span><a name="line.174"></a>
<span class="sourceLineNo">175</span> // verify encode<a name="line.175"></a>
<span class="sourceLineNo">176</span> assertEquals("Surprising return value.",<a name="line.176"></a>
<span class="sourceLineNo">177</span> I_LENGTHS[i], OrderedBytes.encodeNumeric(buf1, I_VALS[i], ord));<a name="line.177"></a>
<span class="sourceLineNo">178</span> assertEquals("Broken test: serialization did not consume entire buffer.",<a name="line.178"></a>
<span class="sourceLineNo">179</span> buf1.getLength(), buf1.getPosition());<a name="line.179"></a>
<span class="sourceLineNo">180</span> assertEquals("Surprising serialized length.", I_LENGTHS[i], buf1.getPosition() - 1);<a name="line.180"></a>
<span class="sourceLineNo">181</span> assertEquals("Buffer underflow.", 0, a[0]);<a name="line.181"></a>
<span class="sourceLineNo">182</span> assertEquals("Buffer underflow.", 0, a[1]);<a name="line.182"></a>
<span class="sourceLineNo">183</span> assertEquals("Buffer overflow.", 0, a[a.length - 1]);<a name="line.183"></a>
<span class="sourceLineNo">184</span><a name="line.184"></a>
<span class="sourceLineNo">185</span> // verify skip<a name="line.185"></a>
<span class="sourceLineNo">186</span> buf1.setPosition(1);<a name="line.186"></a>
<span class="sourceLineNo">187</span> assertEquals("Surprising return value.", I_LENGTHS[i], OrderedBytes.skip(buf1));<a name="line.187"></a>
<span class="sourceLineNo">188</span> assertEquals("Did not skip enough bytes.", I_LENGTHS[i], buf1.getPosition() - 1);<a name="line.188"></a>
<span class="sourceLineNo">189</span><a name="line.189"></a>
<span class="sourceLineNo">190</span> // verify decode<a name="line.190"></a>
<span class="sourceLineNo">191</span> buf1.setPosition(1);<a name="line.191"></a>
<span class="sourceLineNo">192</span> assertEquals("Deserialization failed.",<a name="line.192"></a>
<span class="sourceLineNo">193</span> I_VALS[i].longValue(), OrderedBytes.decodeNumericAsLong(buf1));<a name="line.193"></a>
<span class="sourceLineNo">194</span> assertEquals("Did not consume enough bytes.", I_LENGTHS[i], buf1.getPosition() - 1);<a name="line.194"></a>
<span class="sourceLineNo">195</span> }<a name="line.195"></a>
<span class="sourceLineNo">196</span> }<a name="line.196"></a>
<span class="sourceLineNo">197</span><a name="line.197"></a>
<span class="sourceLineNo">198</span> /*<a name="line.198"></a>
<span class="sourceLineNo">199</span> * assert natural sort order is preserved by the codec.<a name="line.199"></a>
<span class="sourceLineNo">200</span> */<a name="line.200"></a>
<span class="sourceLineNo">201</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.201"></a>
<span class="sourceLineNo">202</span> byte[][] encoded = new byte[I_VALS.length][];<a name="line.202"></a>
<span class="sourceLineNo">203</span> PositionedByteRange pbr = new SimplePositionedMutableByteRange();<a name="line.203"></a>
<span class="sourceLineNo">204</span> for (int i = 0; i &lt; I_VALS.length; i++) {<a name="line.204"></a>
<span class="sourceLineNo">205</span> encoded[i] = new byte[I_LENGTHS[i]];<a name="line.205"></a>
<span class="sourceLineNo">206</span> OrderedBytes.encodeNumeric(pbr.set(encoded[i]), I_VALS[i], ord);<a name="line.206"></a>
<span class="sourceLineNo">207</span> }<a name="line.207"></a>
<span class="sourceLineNo">208</span><a name="line.208"></a>
<span class="sourceLineNo">209</span> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);<a name="line.209"></a>
<span class="sourceLineNo">210</span> Long[] sortedVals = Arrays.copyOf(I_VALS, I_VALS.length);<a name="line.210"></a>
<span class="sourceLineNo">211</span> if (ord == Order.ASCENDING) Arrays.sort(sortedVals);<a name="line.211"></a>
<span class="sourceLineNo">212</span> else Arrays.sort(sortedVals, Collections.reverseOrder());<a name="line.212"></a>
<span class="sourceLineNo">213</span><a name="line.213"></a>
<span class="sourceLineNo">214</span> for (int i = 0; i &lt; sortedVals.length; i++) {<a name="line.214"></a>
<span class="sourceLineNo">215</span> pbr.set(encoded[i]);<a name="line.215"></a>
<span class="sourceLineNo">216</span> long decoded = OrderedBytes.decodeNumericAsLong(pbr);<a name="line.216"></a>
<span class="sourceLineNo">217</span> assertEquals(<a name="line.217"></a>
<span class="sourceLineNo">218</span> String.format(<a name="line.218"></a>
<span class="sourceLineNo">219</span> "Encoded representations do not preserve natural order: &lt;%s&gt;, &lt;%s&gt;, %s",<a name="line.219"></a>
<span class="sourceLineNo">220</span> sortedVals[i], decoded, ord),<a name="line.220"></a>
<span class="sourceLineNo">221</span> sortedVals[i].longValue(), decoded);<a name="line.221"></a>
<span class="sourceLineNo">222</span> }<a name="line.222"></a>
<span class="sourceLineNo">223</span> }<a name="line.223"></a>
<span class="sourceLineNo">224</span> }<a name="line.224"></a>
<span class="sourceLineNo">225</span><a name="line.225"></a>
<span class="sourceLineNo">226</span> /**<a name="line.226"></a>
<span class="sourceLineNo">227</span> * Test real encoding. Example input values come from reference wiki page.<a name="line.227"></a>
<span class="sourceLineNo">228</span> */<a name="line.228"></a>
<span class="sourceLineNo">229</span> @Test<a name="line.229"></a>
<span class="sourceLineNo">230</span> public void testNumericReal() {<a name="line.230"></a>
<span class="sourceLineNo">231</span> /*<a name="line.231"></a>
<span class="sourceLineNo">232</span> * assert encoded values match decoded values. encode into target buffer<a name="line.232"></a>
<span class="sourceLineNo">233</span> * starting at an offset to detect over/underflow conditions.<a name="line.233"></a>
<span class="sourceLineNo">234</span> */<a name="line.234"></a>
<span class="sourceLineNo">235</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.235"></a>
<span class="sourceLineNo">236</span> for (int i = 0; i &lt; D_VALS.length; i++) {<a name="line.236"></a>
<span class="sourceLineNo">237</span> // allocate a buffer 3-bytes larger than necessary to detect over/underflow<a name="line.237"></a>
<span class="sourceLineNo">238</span> byte[] a = new byte[D_LENGTHS[i] + 3];<a name="line.238"></a>
<span class="sourceLineNo">239</span> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, D_LENGTHS[i] + 1);<a name="line.239"></a>
<span class="sourceLineNo">240</span> buf1.setPosition(1);<a name="line.240"></a>
<span class="sourceLineNo">241</span><a name="line.241"></a>
<span class="sourceLineNo">242</span> // verify encode<a name="line.242"></a>
<span class="sourceLineNo">243</span> assertEquals("Surprising return value.",<a name="line.243"></a>
<span class="sourceLineNo">244</span> D_LENGTHS[i], OrderedBytes.encodeNumeric(buf1, D_VALS[i], ord));<a name="line.244"></a>
<span class="sourceLineNo">245</span> assertEquals("Broken test: serialization did not consume entire buffer.",<a name="line.245"></a>
<span class="sourceLineNo">246</span> buf1.getLength(), buf1.getPosition());<a name="line.246"></a>
<span class="sourceLineNo">247</span> assertEquals("Surprising serialized length.", D_LENGTHS[i], buf1.getPosition() - 1);<a name="line.247"></a>
<span class="sourceLineNo">248</span> assertEquals("Buffer underflow.", 0, a[0]);<a name="line.248"></a>
<span class="sourceLineNo">249</span> assertEquals("Buffer underflow.", 0, a[1]);<a name="line.249"></a>
<span class="sourceLineNo">250</span> assertEquals("Buffer overflow.", 0, a[a.length - 1]);<a name="line.250"></a>
<span class="sourceLineNo">251</span><a name="line.251"></a>
<span class="sourceLineNo">252</span> // verify skip<a name="line.252"></a>
<span class="sourceLineNo">253</span> buf1.setPosition(1);<a name="line.253"></a>
<span class="sourceLineNo">254</span> assertEquals("Surprising return value.", D_LENGTHS[i], OrderedBytes.skip(buf1));<a name="line.254"></a>
<span class="sourceLineNo">255</span> assertEquals("Did not skip enough bytes.", D_LENGTHS[i], buf1.getPosition() - 1);<a name="line.255"></a>
<span class="sourceLineNo">256</span><a name="line.256"></a>
<span class="sourceLineNo">257</span> // verify decode<a name="line.257"></a>
<span class="sourceLineNo">258</span> buf1.setPosition(1);<a name="line.258"></a>
<span class="sourceLineNo">259</span> assertEquals("Deserialization failed.",<a name="line.259"></a>
<span class="sourceLineNo">260</span> D_VALS[i].doubleValue(), OrderedBytes.decodeNumericAsDouble(buf1), MIN_EPSILON);<a name="line.260"></a>
<span class="sourceLineNo">261</span> assertEquals("Did not consume enough bytes.", D_LENGTHS[i], buf1.getPosition() - 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><a name="line.264"></a>
<span class="sourceLineNo">265</span> /*<a name="line.265"></a>
<span class="sourceLineNo">266</span> * assert natural sort order is preserved by the codec.<a name="line.266"></a>
<span class="sourceLineNo">267</span> */<a name="line.267"></a>
<span class="sourceLineNo">268</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.268"></a>
<span class="sourceLineNo">269</span> byte[][] encoded = new byte[D_VALS.length][];<a name="line.269"></a>
<span class="sourceLineNo">270</span> PositionedByteRange pbr = new SimplePositionedMutableByteRange();<a name="line.270"></a>
<span class="sourceLineNo">271</span> for (int i = 0; i &lt; D_VALS.length; i++) {<a name="line.271"></a>
<span class="sourceLineNo">272</span> encoded[i] = new byte[D_LENGTHS[i]];<a name="line.272"></a>
<span class="sourceLineNo">273</span> OrderedBytes.encodeNumeric(pbr.set(encoded[i]), D_VALS[i], ord);<a name="line.273"></a>
<span class="sourceLineNo">274</span> }<a name="line.274"></a>
<span class="sourceLineNo">275</span><a name="line.275"></a>
<span class="sourceLineNo">276</span> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);<a name="line.276"></a>
<span class="sourceLineNo">277</span> Double[] sortedVals = Arrays.copyOf(D_VALS, D_VALS.length);<a name="line.277"></a>
<span class="sourceLineNo">278</span> if (ord == Order.ASCENDING) Arrays.sort(sortedVals);<a name="line.278"></a>
<span class="sourceLineNo">279</span> else Arrays.sort(sortedVals, Collections.reverseOrder());<a name="line.279"></a>
<span class="sourceLineNo">280</span><a name="line.280"></a>
<span class="sourceLineNo">281</span> for (int i = 0; i &lt; sortedVals.length; i++) {<a name="line.281"></a>
<span class="sourceLineNo">282</span> pbr.set(encoded[i]);<a name="line.282"></a>
<span class="sourceLineNo">283</span> double decoded = OrderedBytes.decodeNumericAsDouble(pbr);<a name="line.283"></a>
<span class="sourceLineNo">284</span> assertEquals(<a name="line.284"></a>
<span class="sourceLineNo">285</span> String.format(<a name="line.285"></a>
<span class="sourceLineNo">286</span> "Encoded representations do not preserve natural order: &lt;%s&gt;, &lt;%s&gt;, %s",<a name="line.286"></a>
<span class="sourceLineNo">287</span> sortedVals[i], decoded, ord),<a name="line.287"></a>
<span class="sourceLineNo">288</span> sortedVals[i].doubleValue(), decoded, MIN_EPSILON);<a name="line.288"></a>
<span class="sourceLineNo">289</span> }<a name="line.289"></a>
<span class="sourceLineNo">290</span> }<a name="line.290"></a>
<span class="sourceLineNo">291</span> }<a name="line.291"></a>
<span class="sourceLineNo">292</span><a name="line.292"></a>
<span class="sourceLineNo">293</span> /**<a name="line.293"></a>
<span class="sourceLineNo">294</span> * Fill gaps in Numeric encoding testing.<a name="line.294"></a>
<span class="sourceLineNo">295</span> */<a name="line.295"></a>
<span class="sourceLineNo">296</span> @Test<a name="line.296"></a>
<span class="sourceLineNo">297</span> public void testNumericOther() {<a name="line.297"></a>
<span class="sourceLineNo">298</span> /*<a name="line.298"></a>
<span class="sourceLineNo">299</span> * assert encoded values match decoded values. encode into target buffer<a name="line.299"></a>
<span class="sourceLineNo">300</span> * starting at an offset to detect over/underflow conditions.<a name="line.300"></a>
<span class="sourceLineNo">301</span> */<a name="line.301"></a>
<span class="sourceLineNo">302</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.302"></a>
<span class="sourceLineNo">303</span> for (int i = 0; i &lt; BD_VALS.length; i++) {<a name="line.303"></a>
<span class="sourceLineNo">304</span> // allocate a buffer 3-bytes larger than necessary to detect over/underflow<a name="line.304"></a>
<span class="sourceLineNo">305</span> byte[] a = new byte[BD_LENGTHS[i] + 3];<a name="line.305"></a>
<span class="sourceLineNo">306</span> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, BD_LENGTHS[i] + 1);<a name="line.306"></a>
<span class="sourceLineNo">307</span> buf1.setPosition(1);<a name="line.307"></a>
<span class="sourceLineNo">308</span><a name="line.308"></a>
<span class="sourceLineNo">309</span> // verify encode<a name="line.309"></a>
<span class="sourceLineNo">310</span> assertEquals("Surprising return value.",<a name="line.310"></a>
<span class="sourceLineNo">311</span> BD_LENGTHS[i], OrderedBytes.encodeNumeric(buf1, BD_VALS[i], ord));<a name="line.311"></a>
<span class="sourceLineNo">312</span> assertEquals("Broken test: serialization did not consume entire buffer.",<a name="line.312"></a>
<span class="sourceLineNo">313</span> buf1.getLength(), buf1.getPosition());<a name="line.313"></a>
<span class="sourceLineNo">314</span> assertEquals("Surprising serialized length.", BD_LENGTHS[i], buf1.getPosition() - 1);<a name="line.314"></a>
<span class="sourceLineNo">315</span> assertEquals("Buffer underflow.", 0, a[0]);<a name="line.315"></a>
<span class="sourceLineNo">316</span> assertEquals("Buffer underflow.", 0, a[1]);<a name="line.316"></a>
<span class="sourceLineNo">317</span> assertEquals("Buffer overflow.", 0, a[a.length - 1]);<a name="line.317"></a>
<span class="sourceLineNo">318</span><a name="line.318"></a>
<span class="sourceLineNo">319</span> // verify skip<a name="line.319"></a>
<span class="sourceLineNo">320</span> buf1.setPosition(1);<a name="line.320"></a>
<span class="sourceLineNo">321</span> assertEquals("Surprising return value.", BD_LENGTHS[i], OrderedBytes.skip(buf1));<a name="line.321"></a>
<span class="sourceLineNo">322</span> assertEquals("Did not skip enough bytes.", BD_LENGTHS[i], buf1.getPosition() - 1);<a name="line.322"></a>
<span class="sourceLineNo">323</span><a name="line.323"></a>
<span class="sourceLineNo">324</span> // verify decode<a name="line.324"></a>
<span class="sourceLineNo">325</span> buf1.setPosition(1);<a name="line.325"></a>
<span class="sourceLineNo">326</span> BigDecimal decoded = OrderedBytes.decodeNumericAsBigDecimal(buf1);<a name="line.326"></a>
<span class="sourceLineNo">327</span> if (null == BD_VALS[i]) {<a name="line.327"></a>
<span class="sourceLineNo">328</span> assertEquals(BD_VALS[i], decoded);<a name="line.328"></a>
<span class="sourceLineNo">329</span> } else {<a name="line.329"></a>
<span class="sourceLineNo">330</span> assertEquals("Deserialization failed.", 0, BD_VALS[i].compareTo(decoded));<a name="line.330"></a>
<span class="sourceLineNo">331</span> }<a name="line.331"></a>
<span class="sourceLineNo">332</span> assertEquals("Did not consume enough bytes.", BD_LENGTHS[i], buf1.getPosition() - 1);<a name="line.332"></a>
<span class="sourceLineNo">333</span> }<a name="line.333"></a>
<span class="sourceLineNo">334</span> }<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> /**<a name="line.337"></a>
<span class="sourceLineNo">338</span> * Verify Real and Int encodings are compatible.<a name="line.338"></a>
<span class="sourceLineNo">339</span> */<a name="line.339"></a>
<span class="sourceLineNo">340</span> @Test<a name="line.340"></a>
<span class="sourceLineNo">341</span> public void testNumericIntRealCompatibility() {<a name="line.341"></a>
<span class="sourceLineNo">342</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.342"></a>
<span class="sourceLineNo">343</span> for (int i = 0; i &lt; I_VALS.length; i++) {<a name="line.343"></a>
<span class="sourceLineNo">344</span> // verify primitives<a name="line.344"></a>
<span class="sourceLineNo">345</span> PositionedByteRange pbri = new SimplePositionedMutableByteRange(I_LENGTHS[i]);<a name="line.345"></a>
<span class="sourceLineNo">346</span> PositionedByteRange pbrr = new SimplePositionedMutableByteRange(I_LENGTHS[i]);<a name="line.346"></a>
<span class="sourceLineNo">347</span> OrderedBytes.encodeNumeric(pbri, I_VALS[i], ord);<a name="line.347"></a>
<span class="sourceLineNo">348</span> OrderedBytes.encodeNumeric(pbrr, I_VALS[i], ord);<a name="line.348"></a>
<span class="sourceLineNo">349</span> assertArrayEquals("Integer and real encodings differ.", pbri.getBytes(), pbrr.getBytes());<a name="line.349"></a>
<span class="sourceLineNo">350</span> pbri.setPosition(0);<a name="line.350"></a>
<span class="sourceLineNo">351</span> pbrr.setPosition(0);<a name="line.351"></a>
<span class="sourceLineNo">352</span> assertEquals((long) I_VALS[i], OrderedBytes.decodeNumericAsLong(pbri));<a name="line.352"></a>
<span class="sourceLineNo">353</span> assertEquals((long) I_VALS[i], (long) OrderedBytes.decodeNumericAsDouble(pbrr));<a name="line.353"></a>
<span class="sourceLineNo">354</span><a name="line.354"></a>
<span class="sourceLineNo">355</span> // verify BigDecimal for Real encoding<a name="line.355"></a>
<span class="sourceLineNo">356</span> BigDecimal bd = BigDecimal.valueOf(I_VALS[i]);<a name="line.356"></a>
<span class="sourceLineNo">357</span> PositionedByteRange pbrbd = new SimplePositionedMutableByteRange(I_LENGTHS[i]);<a name="line.357"></a>
<span class="sourceLineNo">358</span> OrderedBytes.encodeNumeric(pbrbd, bd, ord);<a name="line.358"></a>
<span class="sourceLineNo">359</span> assertArrayEquals("Integer and BigDecimal encodings differ.",<a name="line.359"></a>
<span class="sourceLineNo">360</span> pbri.getBytes(), pbrbd.getBytes());<a name="line.360"></a>
<span class="sourceLineNo">361</span> pbri.setPosition(0);<a name="line.361"></a>
<span class="sourceLineNo">362</span> assertEquals("Value not preserved when decoding as Long",<a name="line.362"></a>
<span class="sourceLineNo">363</span> 0, bd.compareTo(BigDecimal.valueOf(OrderedBytes.decodeNumericAsLong(pbri))));<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> }<a name="line.366"></a>
<span class="sourceLineNo">367</span><a name="line.367"></a>
<span class="sourceLineNo">368</span> /**<a name="line.368"></a>
<span class="sourceLineNo">369</span> * Test int8 encoding.<a name="line.369"></a>
<span class="sourceLineNo">370</span> */<a name="line.370"></a>
<span class="sourceLineNo">371</span> @Test<a name="line.371"></a>
<span class="sourceLineNo">372</span> public void testInt8() {<a name="line.372"></a>
<span class="sourceLineNo">373</span> Byte[] vals =<a name="line.373"></a>
<span class="sourceLineNo">374</span> { Byte.MIN_VALUE, Byte.MIN_VALUE / 2, 0, Byte.MAX_VALUE / 2, Byte.MAX_VALUE };<a name="line.374"></a>
<span class="sourceLineNo">375</span><a name="line.375"></a>
<span class="sourceLineNo">376</span> /*<a name="line.376"></a>
<span class="sourceLineNo">377</span> * assert encoded values match decoded values. encode into target buffer<a name="line.377"></a>
<span class="sourceLineNo">378</span> * starting at an offset to detect over/underflow conditions.<a name="line.378"></a>
<span class="sourceLineNo">379</span> */<a name="line.379"></a>
<span class="sourceLineNo">380</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.380"></a>
<span class="sourceLineNo">381</span> for (int i = 0; i &lt; vals.length; i++) {<a name="line.381"></a>
<span class="sourceLineNo">382</span> // allocate a buffer 3-bytes larger than necessary to detect over/underflow<a name="line.382"></a>
<span class="sourceLineNo">383</span> byte[] a = new byte[2 + 3];<a name="line.383"></a>
<span class="sourceLineNo">384</span> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, 2 + 1);<a name="line.384"></a>
<span class="sourceLineNo">385</span> buf1.setPosition(1);<a name="line.385"></a>
<span class="sourceLineNo">386</span><a name="line.386"></a>
<span class="sourceLineNo">387</span> // verify encode<a name="line.387"></a>
<span class="sourceLineNo">388</span> assertEquals("Surprising return value.",<a name="line.388"></a>
<span class="sourceLineNo">389</span> 2, OrderedBytes.encodeInt8(buf1, vals[i], ord));<a name="line.389"></a>
<span class="sourceLineNo">390</span> assertEquals("Broken test: serialization did not consume entire buffer.",<a name="line.390"></a>
<span class="sourceLineNo">391</span> buf1.getLength(), buf1.getPosition());<a name="line.391"></a>
<span class="sourceLineNo">392</span> assertEquals("Surprising serialized length.", 2, buf1.getPosition() - 1);<a name="line.392"></a>
<span class="sourceLineNo">393</span> assertEquals("Buffer underflow.", 0, a[0]);<a name="line.393"></a>
<span class="sourceLineNo">394</span> assertEquals("Buffer underflow.", 0, a[1]);<a name="line.394"></a>
<span class="sourceLineNo">395</span> assertEquals("Buffer overflow.", 0, a[a.length - 1]);<a name="line.395"></a>
<span class="sourceLineNo">396</span><a name="line.396"></a>
<span class="sourceLineNo">397</span> // verify skip<a name="line.397"></a>
<span class="sourceLineNo">398</span> buf1.setPosition(1);<a name="line.398"></a>
<span class="sourceLineNo">399</span> assertEquals("Surprising return value.", 2, OrderedBytes.skip(buf1));<a name="line.399"></a>
<span class="sourceLineNo">400</span> assertEquals("Did not skip enough bytes.", 2, buf1.getPosition() - 1);<a name="line.400"></a>
<span class="sourceLineNo">401</span><a name="line.401"></a>
<span class="sourceLineNo">402</span> // verify decode<a name="line.402"></a>
<span class="sourceLineNo">403</span> buf1.setPosition(1);<a name="line.403"></a>
<span class="sourceLineNo">404</span> assertEquals("Deserialization failed.",<a name="line.404"></a>
<span class="sourceLineNo">405</span> vals[i].byteValue(), OrderedBytes.decodeInt8(buf1));<a name="line.405"></a>
<span class="sourceLineNo">406</span> assertEquals("Did not consume enough bytes.", 2, buf1.getPosition() - 1);<a name="line.406"></a>
<span class="sourceLineNo">407</span> }<a name="line.407"></a>
<span class="sourceLineNo">408</span> }<a name="line.408"></a>
<span class="sourceLineNo">409</span><a name="line.409"></a>
<span class="sourceLineNo">410</span> /*<a name="line.410"></a>
<span class="sourceLineNo">411</span> * assert natural sort order is preserved by the codec.<a name="line.411"></a>
<span class="sourceLineNo">412</span> */<a name="line.412"></a>
<span class="sourceLineNo">413</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.413"></a>
<span class="sourceLineNo">414</span> byte[][] encoded = new byte[vals.length][2];<a name="line.414"></a>
<span class="sourceLineNo">415</span> PositionedByteRange pbr = new SimplePositionedMutableByteRange();<a name="line.415"></a>
<span class="sourceLineNo">416</span> for (int i = 0; i &lt; vals.length; i++) {<a name="line.416"></a>
<span class="sourceLineNo">417</span> OrderedBytes.encodeInt8(pbr.set(encoded[i]), vals[i], ord);<a name="line.417"></a>
<span class="sourceLineNo">418</span> }<a name="line.418"></a>
<span class="sourceLineNo">419</span><a name="line.419"></a>
<span class="sourceLineNo">420</span> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);<a name="line.420"></a>
<span class="sourceLineNo">421</span> Byte[] sortedVals = Arrays.copyOf(vals, vals.length);<a name="line.421"></a>
<span class="sourceLineNo">422</span> if (ord == Order.ASCENDING) Arrays.sort(sortedVals);<a name="line.422"></a>
<span class="sourceLineNo">423</span> else Arrays.sort(sortedVals, Collections.reverseOrder());<a name="line.423"></a>
<span class="sourceLineNo">424</span><a name="line.424"></a>
<span class="sourceLineNo">425</span> for (int i = 0; i &lt; sortedVals.length; i++) {<a name="line.425"></a>
<span class="sourceLineNo">426</span> int decoded = OrderedBytes.decodeInt8(pbr.set(encoded[i]));<a name="line.426"></a>
<span class="sourceLineNo">427</span> assertEquals(<a name="line.427"></a>
<span class="sourceLineNo">428</span> String.format(<a name="line.428"></a>
<span class="sourceLineNo">429</span> "Encoded representations do not preserve natural order: &lt;%s&gt;, &lt;%s&gt;, %s",<a name="line.429"></a>
<span class="sourceLineNo">430</span> sortedVals[i], decoded, ord),<a name="line.430"></a>
<span class="sourceLineNo">431</span> sortedVals[i].byteValue(), decoded);<a name="line.431"></a>
<span class="sourceLineNo">432</span> }<a name="line.432"></a>
<span class="sourceLineNo">433</span> }<a name="line.433"></a>
<span class="sourceLineNo">434</span> }<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 int16 encoding.<a name="line.437"></a>
<span class="sourceLineNo">438</span> */<a name="line.438"></a>
<span class="sourceLineNo">439</span> @Test<a name="line.439"></a>
<span class="sourceLineNo">440</span> public void testInt16() {<a name="line.440"></a>
<span class="sourceLineNo">441</span> Short[] vals =<a name="line.441"></a>
<span class="sourceLineNo">442</span> { Short.MIN_VALUE, Short.MIN_VALUE / 2, 0, Short.MAX_VALUE / 2, Short.MAX_VALUE };<a name="line.442"></a>
<span class="sourceLineNo">443</span><a name="line.443"></a>
<span class="sourceLineNo">444</span> /*<a name="line.444"></a>
<span class="sourceLineNo">445</span> * assert encoded values match decoded values. encode into target buffer<a name="line.445"></a>
<span class="sourceLineNo">446</span> * starting at an offset to detect over/underflow conditions.<a name="line.446"></a>
<span class="sourceLineNo">447</span> */<a name="line.447"></a>
<span class="sourceLineNo">448</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.448"></a>
<span class="sourceLineNo">449</span> for (int i = 0; i &lt; vals.length; i++) {<a name="line.449"></a>
<span class="sourceLineNo">450</span> // allocate a buffer 3-bytes larger than necessary to detect over/underflow<a name="line.450"></a>
<span class="sourceLineNo">451</span> byte[] a = new byte[3 + 3];<a name="line.451"></a>
<span class="sourceLineNo">452</span> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, 3 + 1);<a name="line.452"></a>
<span class="sourceLineNo">453</span> buf1.setPosition(1);<a name="line.453"></a>
<span class="sourceLineNo">454</span><a name="line.454"></a>
<span class="sourceLineNo">455</span> // verify encode<a name="line.455"></a>
<span class="sourceLineNo">456</span> assertEquals("Surprising return value.",<a name="line.456"></a>
<span class="sourceLineNo">457</span> 3, OrderedBytes.encodeInt16(buf1, vals[i], ord));<a name="line.457"></a>
<span class="sourceLineNo">458</span> assertEquals("Broken test: serialization did not consume entire buffer.",<a name="line.458"></a>
<span class="sourceLineNo">459</span> buf1.getLength(), buf1.getPosition());<a name="line.459"></a>
<span class="sourceLineNo">460</span> assertEquals("Surprising serialized length.", 3, buf1.getPosition() - 1);<a name="line.460"></a>
<span class="sourceLineNo">461</span> assertEquals("Buffer underflow.", 0, a[0]);<a name="line.461"></a>
<span class="sourceLineNo">462</span> assertEquals("Buffer underflow.", 0, a[1]);<a name="line.462"></a>
<span class="sourceLineNo">463</span> assertEquals("Buffer overflow.", 0, a[a.length - 1]);<a name="line.463"></a>
<span class="sourceLineNo">464</span><a name="line.464"></a>
<span class="sourceLineNo">465</span> // verify skip<a name="line.465"></a>
<span class="sourceLineNo">466</span> buf1.setPosition(1);<a name="line.466"></a>
<span class="sourceLineNo">467</span> assertEquals("Surprising return value.", 3, OrderedBytes.skip(buf1));<a name="line.467"></a>
<span class="sourceLineNo">468</span> assertEquals("Did not skip enough bytes.", 3, buf1.getPosition() - 1);<a name="line.468"></a>
<span class="sourceLineNo">469</span><a name="line.469"></a>
<span class="sourceLineNo">470</span> // verify decode<a name="line.470"></a>
<span class="sourceLineNo">471</span> buf1.setPosition(1);<a name="line.471"></a>
<span class="sourceLineNo">472</span> assertEquals("Deserialization failed.",<a name="line.472"></a>
<span class="sourceLineNo">473</span> vals[i].shortValue(), OrderedBytes.decodeInt16(buf1));<a name="line.473"></a>
<span class="sourceLineNo">474</span> assertEquals("Did not consume enough bytes.", 3, buf1.getPosition() - 1);<a name="line.474"></a>
<span class="sourceLineNo">475</span> }<a name="line.475"></a>
<span class="sourceLineNo">476</span> }<a name="line.476"></a>
<span class="sourceLineNo">477</span><a name="line.477"></a>
<span class="sourceLineNo">478</span> /*<a name="line.478"></a>
<span class="sourceLineNo">479</span> * assert natural sort order is preserved by the codec.<a name="line.479"></a>
<span class="sourceLineNo">480</span> */<a name="line.480"></a>
<span class="sourceLineNo">481</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.481"></a>
<span class="sourceLineNo">482</span> byte[][] encoded = new byte[vals.length][3];<a name="line.482"></a>
<span class="sourceLineNo">483</span> PositionedByteRange pbr = new SimplePositionedMutableByteRange();<a name="line.483"></a>
<span class="sourceLineNo">484</span> for (int i = 0; i &lt; vals.length; i++) {<a name="line.484"></a>
<span class="sourceLineNo">485</span> OrderedBytes.encodeInt16(pbr.set(encoded[i]), vals[i], ord);<a name="line.485"></a>
<span class="sourceLineNo">486</span> }<a name="line.486"></a>
<span class="sourceLineNo">487</span><a name="line.487"></a>
<span class="sourceLineNo">488</span> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);<a name="line.488"></a>
<span class="sourceLineNo">489</span> Short[] sortedVals = Arrays.copyOf(vals, vals.length);<a name="line.489"></a>
<span class="sourceLineNo">490</span> if (ord == Order.ASCENDING) Arrays.sort(sortedVals);<a name="line.490"></a>
<span class="sourceLineNo">491</span> else Arrays.sort(sortedVals, Collections.reverseOrder());<a name="line.491"></a>
<span class="sourceLineNo">492</span><a name="line.492"></a>
<span class="sourceLineNo">493</span> for (int i = 0; i &lt; sortedVals.length; i++) {<a name="line.493"></a>
<span class="sourceLineNo">494</span> int decoded = OrderedBytes.decodeInt16(pbr.set(encoded[i]));<a name="line.494"></a>
<span class="sourceLineNo">495</span> assertEquals(<a name="line.495"></a>
<span class="sourceLineNo">496</span> String.format(<a name="line.496"></a>
<span class="sourceLineNo">497</span> "Encoded representations do not preserve natural order: &lt;%s&gt;, &lt;%s&gt;, %s",<a name="line.497"></a>
<span class="sourceLineNo">498</span> sortedVals[i], decoded, ord),<a name="line.498"></a>
<span class="sourceLineNo">499</span> sortedVals[i].shortValue(), decoded);<a name="line.499"></a>
<span class="sourceLineNo">500</span> }<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><a name="line.503"></a>
<span class="sourceLineNo">504</span> /**<a name="line.504"></a>
<span class="sourceLineNo">505</span> * Test int32 encoding.<a name="line.505"></a>
<span class="sourceLineNo">506</span> */<a name="line.506"></a>
<span class="sourceLineNo">507</span> @Test<a name="line.507"></a>
<span class="sourceLineNo">508</span> public void testInt32() {<a name="line.508"></a>
<span class="sourceLineNo">509</span> Integer[] vals =<a name="line.509"></a>
<span class="sourceLineNo">510</span> { Integer.MIN_VALUE, Integer.MIN_VALUE / 2, 0, Integer.MAX_VALUE / 2, Integer.MAX_VALUE };<a name="line.510"></a>
<span class="sourceLineNo">511</span><a name="line.511"></a>
<span class="sourceLineNo">512</span> /*<a name="line.512"></a>
<span class="sourceLineNo">513</span> * assert encoded values match decoded values. encode into target buffer<a name="line.513"></a>
<span class="sourceLineNo">514</span> * starting at an offset to detect over/underflow conditions.<a name="line.514"></a>
<span class="sourceLineNo">515</span> */<a name="line.515"></a>
<span class="sourceLineNo">516</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.516"></a>
<span class="sourceLineNo">517</span> for (int i = 0; i &lt; vals.length; i++) {<a name="line.517"></a>
<span class="sourceLineNo">518</span> // allocate a buffer 3-bytes larger than necessary to detect over/underflow<a name="line.518"></a>
<span class="sourceLineNo">519</span> byte[] a = new byte[5 + 3];<a name="line.519"></a>
<span class="sourceLineNo">520</span> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, 5 + 1);<a name="line.520"></a>
<span class="sourceLineNo">521</span> buf1.setPosition(1);<a name="line.521"></a>
<span class="sourceLineNo">522</span><a name="line.522"></a>
<span class="sourceLineNo">523</span> // verify encode<a name="line.523"></a>
<span class="sourceLineNo">524</span> assertEquals("Surprising return value.",<a name="line.524"></a>
<span class="sourceLineNo">525</span> 5, OrderedBytes.encodeInt32(buf1, vals[i], ord));<a name="line.525"></a>
<span class="sourceLineNo">526</span> assertEquals("Broken test: serialization did not consume entire buffer.",<a name="line.526"></a>
<span class="sourceLineNo">527</span> buf1.getLength(), buf1.getPosition());<a name="line.527"></a>
<span class="sourceLineNo">528</span> assertEquals("Surprising serialized length.", 5, buf1.getPosition() - 1);<a name="line.528"></a>
<span class="sourceLineNo">529</span> assertEquals("Buffer underflow.", 0, a[0]);<a name="line.529"></a>
<span class="sourceLineNo">530</span> assertEquals("Buffer underflow.", 0, a[1]);<a name="line.530"></a>
<span class="sourceLineNo">531</span> assertEquals("Buffer overflow.", 0, a[a.length - 1]);<a name="line.531"></a>
<span class="sourceLineNo">532</span><a name="line.532"></a>
<span class="sourceLineNo">533</span> // verify skip<a name="line.533"></a>
<span class="sourceLineNo">534</span> buf1.setPosition(1);<a name="line.534"></a>
<span class="sourceLineNo">535</span> assertEquals("Surprising return value.", 5, OrderedBytes.skip(buf1));<a name="line.535"></a>
<span class="sourceLineNo">536</span> assertEquals("Did not skip enough bytes.", 5, buf1.getPosition() - 1);<a name="line.536"></a>
<span class="sourceLineNo">537</span><a name="line.537"></a>
<span class="sourceLineNo">538</span> // verify decode<a name="line.538"></a>
<span class="sourceLineNo">539</span> buf1.setPosition(1);<a name="line.539"></a>
<span class="sourceLineNo">540</span> assertEquals("Deserialization failed.",<a name="line.540"></a>
<span class="sourceLineNo">541</span> vals[i].intValue(), OrderedBytes.decodeInt32(buf1));<a name="line.541"></a>
<span class="sourceLineNo">542</span> assertEquals("Did not consume enough bytes.", 5, buf1.getPosition() - 1);<a name="line.542"></a>
<span class="sourceLineNo">543</span> }<a name="line.543"></a>
<span class="sourceLineNo">544</span> }<a name="line.544"></a>
<span class="sourceLineNo">545</span><a name="line.545"></a>
<span class="sourceLineNo">546</span> /*<a name="line.546"></a>
<span class="sourceLineNo">547</span> * assert natural sort order is preserved by the codec.<a name="line.547"></a>
<span class="sourceLineNo">548</span> */<a name="line.548"></a>
<span class="sourceLineNo">549</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.549"></a>
<span class="sourceLineNo">550</span> byte[][] encoded = new byte[vals.length][5];<a name="line.550"></a>
<span class="sourceLineNo">551</span> PositionedByteRange pbr = new SimplePositionedMutableByteRange();<a name="line.551"></a>
<span class="sourceLineNo">552</span> for (int i = 0; i &lt; vals.length; i++) {<a name="line.552"></a>
<span class="sourceLineNo">553</span> OrderedBytes.encodeInt32(pbr.set(encoded[i]), vals[i], ord);<a name="line.553"></a>
<span class="sourceLineNo">554</span> }<a name="line.554"></a>
<span class="sourceLineNo">555</span><a name="line.555"></a>
<span class="sourceLineNo">556</span> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);<a name="line.556"></a>
<span class="sourceLineNo">557</span> Integer[] sortedVals = Arrays.copyOf(vals, vals.length);<a name="line.557"></a>
<span class="sourceLineNo">558</span> if (ord == Order.ASCENDING) Arrays.sort(sortedVals);<a name="line.558"></a>
<span class="sourceLineNo">559</span> else Arrays.sort(sortedVals, Collections.reverseOrder());<a name="line.559"></a>
<span class="sourceLineNo">560</span><a name="line.560"></a>
<span class="sourceLineNo">561</span> for (int i = 0; i &lt; sortedVals.length; i++) {<a name="line.561"></a>
<span class="sourceLineNo">562</span> int decoded = OrderedBytes.decodeInt32(pbr.set(encoded[i]));<a name="line.562"></a>
<span class="sourceLineNo">563</span> assertEquals(<a name="line.563"></a>
<span class="sourceLineNo">564</span> String.format(<a name="line.564"></a>
<span class="sourceLineNo">565</span> "Encoded representations do not preserve natural order: &lt;%s&gt;, &lt;%s&gt;, %s",<a name="line.565"></a>
<span class="sourceLineNo">566</span> sortedVals[i], decoded, ord),<a name="line.566"></a>
<span class="sourceLineNo">567</span> sortedVals[i].intValue(), decoded);<a name="line.567"></a>
<span class="sourceLineNo">568</span> }<a name="line.568"></a>
<span class="sourceLineNo">569</span> }<a name="line.569"></a>
<span class="sourceLineNo">570</span> }<a name="line.570"></a>
<span class="sourceLineNo">571</span><a name="line.571"></a>
<span class="sourceLineNo">572</span> /**<a name="line.572"></a>
<span class="sourceLineNo">573</span> * Test int64 encoding.<a name="line.573"></a>
<span class="sourceLineNo">574</span> */<a name="line.574"></a>
<span class="sourceLineNo">575</span> @Test<a name="line.575"></a>
<span class="sourceLineNo">576</span> public void testInt64() {<a name="line.576"></a>
<span class="sourceLineNo">577</span> Long[] vals = { Long.MIN_VALUE, Long.MIN_VALUE / 2, 0L, Long.MAX_VALUE / 2, Long.MAX_VALUE };<a name="line.577"></a>
<span class="sourceLineNo">578</span><a name="line.578"></a>
<span class="sourceLineNo">579</span> /*<a name="line.579"></a>
<span class="sourceLineNo">580</span> * assert encoded values match decoded values. encode into target buffer<a name="line.580"></a>
<span class="sourceLineNo">581</span> * starting at an offset to detect over/underflow conditions.<a name="line.581"></a>
<span class="sourceLineNo">582</span> */<a name="line.582"></a>
<span class="sourceLineNo">583</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.583"></a>
<span class="sourceLineNo">584</span> for (int i = 0; i &lt; vals.length; i++) {<a name="line.584"></a>
<span class="sourceLineNo">585</span> // allocate a buffer 3-bytes larger than necessary to detect over/underflow<a name="line.585"></a>
<span class="sourceLineNo">586</span> byte[] a = new byte[9 + 3];<a name="line.586"></a>
<span class="sourceLineNo">587</span> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, 9 + 1);<a name="line.587"></a>
<span class="sourceLineNo">588</span> buf1.setPosition(1);<a name="line.588"></a>
<span class="sourceLineNo">589</span><a name="line.589"></a>
<span class="sourceLineNo">590</span> // verify encode<a name="line.590"></a>
<span class="sourceLineNo">591</span> assertEquals("Surprising return value.",<a name="line.591"></a>
<span class="sourceLineNo">592</span> 9, OrderedBytes.encodeInt64(buf1, vals[i], ord));<a name="line.592"></a>
<span class="sourceLineNo">593</span> assertEquals("Broken test: serialization did not consume entire buffer.",<a name="line.593"></a>
<span class="sourceLineNo">594</span> buf1.getLength(), buf1.getPosition());<a name="line.594"></a>
<span class="sourceLineNo">595</span> assertEquals("Surprising serialized length.", 9, buf1.getPosition() - 1);<a name="line.595"></a>
<span class="sourceLineNo">596</span> assertEquals("Buffer underflow.", 0, a[0]);<a name="line.596"></a>
<span class="sourceLineNo">597</span> assertEquals("Buffer underflow.", 0, a[1]);<a name="line.597"></a>
<span class="sourceLineNo">598</span> assertEquals("Buffer overflow.", 0, a[a.length - 1]);<a name="line.598"></a>
<span class="sourceLineNo">599</span><a name="line.599"></a>
<span class="sourceLineNo">600</span> // verify skip<a name="line.600"></a>
<span class="sourceLineNo">601</span> buf1.setPosition(1);<a name="line.601"></a>
<span class="sourceLineNo">602</span> assertEquals("Surprising return value.", 9, OrderedBytes.skip(buf1));<a name="line.602"></a>
<span class="sourceLineNo">603</span> assertEquals("Did not skip enough bytes.", 9, buf1.getPosition() - 1);<a name="line.603"></a>
<span class="sourceLineNo">604</span><a name="line.604"></a>
<span class="sourceLineNo">605</span> // verify decode<a name="line.605"></a>
<span class="sourceLineNo">606</span> buf1.setPosition(1);<a name="line.606"></a>
<span class="sourceLineNo">607</span> assertEquals("Deserialization failed.",<a name="line.607"></a>
<span class="sourceLineNo">608</span> vals[i].longValue(), OrderedBytes.decodeInt64(buf1));<a name="line.608"></a>
<span class="sourceLineNo">609</span> assertEquals("Did not consume enough bytes.", 9, buf1.getPosition() - 1);<a name="line.609"></a>
<span class="sourceLineNo">610</span> }<a name="line.610"></a>
<span class="sourceLineNo">611</span> }<a name="line.611"></a>
<span class="sourceLineNo">612</span><a name="line.612"></a>
<span class="sourceLineNo">613</span> /*<a name="line.613"></a>
<span class="sourceLineNo">614</span> * assert natural sort order is preserved by the codec.<a name="line.614"></a>
<span class="sourceLineNo">615</span> */<a name="line.615"></a>
<span class="sourceLineNo">616</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.616"></a>
<span class="sourceLineNo">617</span> byte[][] encoded = new byte[vals.length][9];<a name="line.617"></a>
<span class="sourceLineNo">618</span> PositionedByteRange pbr = new SimplePositionedMutableByteRange();<a name="line.618"></a>
<span class="sourceLineNo">619</span> for (int i = 0; i &lt; vals.length; i++) {<a name="line.619"></a>
<span class="sourceLineNo">620</span> OrderedBytes.encodeInt64(pbr.set(encoded[i]), vals[i], ord);<a name="line.620"></a>
<span class="sourceLineNo">621</span> }<a name="line.621"></a>
<span class="sourceLineNo">622</span><a name="line.622"></a>
<span class="sourceLineNo">623</span> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);<a name="line.623"></a>
<span class="sourceLineNo">624</span> Long[] sortedVals = Arrays.copyOf(vals, vals.length);<a name="line.624"></a>
<span class="sourceLineNo">625</span> if (ord == Order.ASCENDING) Arrays.sort(sortedVals);<a name="line.625"></a>
<span class="sourceLineNo">626</span> else Arrays.sort(sortedVals, Collections.reverseOrder());<a name="line.626"></a>
<span class="sourceLineNo">627</span><a name="line.627"></a>
<span class="sourceLineNo">628</span> for (int i = 0; i &lt; sortedVals.length; i++) {<a name="line.628"></a>
<span class="sourceLineNo">629</span> long decoded = OrderedBytes.decodeInt64(pbr.set(encoded[i]));<a name="line.629"></a>
<span class="sourceLineNo">630</span> assertEquals(<a name="line.630"></a>
<span class="sourceLineNo">631</span> String.format(<a name="line.631"></a>
<span class="sourceLineNo">632</span> "Encoded representations do not preserve natural order: &lt;%s&gt;, &lt;%s&gt;, %s",<a name="line.632"></a>
<span class="sourceLineNo">633</span> sortedVals[i], decoded, ord),<a name="line.633"></a>
<span class="sourceLineNo">634</span> sortedVals[i].longValue(), decoded);<a name="line.634"></a>
<span class="sourceLineNo">635</span> }<a name="line.635"></a>
<span class="sourceLineNo">636</span> }<a name="line.636"></a>
<span class="sourceLineNo">637</span> }<a name="line.637"></a>
<span class="sourceLineNo">638</span><a name="line.638"></a>
<span class="sourceLineNo">639</span> /**<a name="line.639"></a>
<span class="sourceLineNo">640</span> * Test float32 encoding.<a name="line.640"></a>
<span class="sourceLineNo">641</span> */<a name="line.641"></a>
<span class="sourceLineNo">642</span> @Test<a name="line.642"></a>
<span class="sourceLineNo">643</span> public void testFloat32() {<a name="line.643"></a>
<span class="sourceLineNo">644</span> Float[] vals =<a name="line.644"></a>
<span class="sourceLineNo">645</span> { Float.MIN_VALUE, Float.MIN_VALUE + 1.0f, 0.0f, Float.MAX_VALUE / 2.0f, Float.MAX_VALUE };<a name="line.645"></a>
<span class="sourceLineNo">646</span><a name="line.646"></a>
<span class="sourceLineNo">647</span> /*<a name="line.647"></a>
<span class="sourceLineNo">648</span> * assert encoded values match decoded values. encode into target buffer<a name="line.648"></a>
<span class="sourceLineNo">649</span> * starting at an offset to detect over/underflow conditions.<a name="line.649"></a>
<span class="sourceLineNo">650</span> */<a name="line.650"></a>
<span class="sourceLineNo">651</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.651"></a>
<span class="sourceLineNo">652</span> for (int i = 0; i &lt; vals.length; i++) {<a name="line.652"></a>
<span class="sourceLineNo">653</span> // allocate a buffer 3-bytes larger than necessary to detect over/underflow<a name="line.653"></a>
<span class="sourceLineNo">654</span> byte[] a = new byte[5 + 3];<a name="line.654"></a>
<span class="sourceLineNo">655</span> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, 5 + 1);<a name="line.655"></a>
<span class="sourceLineNo">656</span> buf1.setPosition(1);<a name="line.656"></a>
<span class="sourceLineNo">657</span><a name="line.657"></a>
<span class="sourceLineNo">658</span> // verify encode<a name="line.658"></a>
<span class="sourceLineNo">659</span> assertEquals("Surprising return value.",<a name="line.659"></a>
<span class="sourceLineNo">660</span> 5, OrderedBytes.encodeFloat32(buf1, vals[i], ord));<a name="line.660"></a>
<span class="sourceLineNo">661</span> assertEquals("Broken test: serialization did not consume entire buffer.",<a name="line.661"></a>
<span class="sourceLineNo">662</span> buf1.getLength(), buf1.getPosition());<a name="line.662"></a>
<span class="sourceLineNo">663</span> assertEquals("Surprising serialized length.", 5, buf1.getPosition() - 1);<a name="line.663"></a>
<span class="sourceLineNo">664</span> assertEquals("Buffer underflow.", 0, a[0]);<a name="line.664"></a>
<span class="sourceLineNo">665</span> assertEquals("Buffer underflow.", 0, a[1]);<a name="line.665"></a>
<span class="sourceLineNo">666</span> assertEquals("Buffer overflow.", 0, a[a.length - 1]);<a name="line.666"></a>
<span class="sourceLineNo">667</span><a name="line.667"></a>
<span class="sourceLineNo">668</span> // verify skip<a name="line.668"></a>
<span class="sourceLineNo">669</span> buf1.setPosition(1);<a name="line.669"></a>
<span class="sourceLineNo">670</span> assertEquals("Surprising return value.", 5, OrderedBytes.skip(buf1));<a name="line.670"></a>
<span class="sourceLineNo">671</span> assertEquals("Did not skip enough bytes.", 5, buf1.getPosition() - 1);<a name="line.671"></a>
<span class="sourceLineNo">672</span><a name="line.672"></a>
<span class="sourceLineNo">673</span> // verify decode<a name="line.673"></a>
<span class="sourceLineNo">674</span> buf1.setPosition(1);<a name="line.674"></a>
<span class="sourceLineNo">675</span> assertEquals("Deserialization failed.",<a name="line.675"></a>
<span class="sourceLineNo">676</span> Float.floatToIntBits(vals[i].floatValue()),<a name="line.676"></a>
<span class="sourceLineNo">677</span> Float.floatToIntBits(OrderedBytes.decodeFloat32(buf1)));<a name="line.677"></a>
<span class="sourceLineNo">678</span> assertEquals("Did not consume enough bytes.", 5, buf1.getPosition() - 1);<a name="line.678"></a>
<span class="sourceLineNo">679</span> }<a name="line.679"></a>
<span class="sourceLineNo">680</span> }<a name="line.680"></a>
<span class="sourceLineNo">681</span><a name="line.681"></a>
<span class="sourceLineNo">682</span> /*<a name="line.682"></a>
<span class="sourceLineNo">683</span> * assert natural sort order is preserved by the codec.<a name="line.683"></a>
<span class="sourceLineNo">684</span> */<a name="line.684"></a>
<span class="sourceLineNo">685</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.685"></a>
<span class="sourceLineNo">686</span> byte[][] encoded = new byte[vals.length][5];<a name="line.686"></a>
<span class="sourceLineNo">687</span> PositionedByteRange pbr = new SimplePositionedMutableByteRange();<a name="line.687"></a>
<span class="sourceLineNo">688</span> for (int i = 0; i &lt; vals.length; i++) {<a name="line.688"></a>
<span class="sourceLineNo">689</span> OrderedBytes.encodeFloat32(pbr.set(encoded[i]), vals[i], ord);<a name="line.689"></a>
<span class="sourceLineNo">690</span> }<a name="line.690"></a>
<span class="sourceLineNo">691</span><a name="line.691"></a>
<span class="sourceLineNo">692</span> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);<a name="line.692"></a>
<span class="sourceLineNo">693</span> Float[] sortedVals = Arrays.copyOf(vals, vals.length);<a name="line.693"></a>
<span class="sourceLineNo">694</span> if (ord == Order.ASCENDING) Arrays.sort(sortedVals);<a name="line.694"></a>
<span class="sourceLineNo">695</span> else Arrays.sort(sortedVals, Collections.reverseOrder());<a name="line.695"></a>
<span class="sourceLineNo">696</span><a name="line.696"></a>
<span class="sourceLineNo">697</span> for (int i = 0; i &lt; sortedVals.length; i++) {<a name="line.697"></a>
<span class="sourceLineNo">698</span> float decoded = OrderedBytes.decodeFloat32(pbr.set(encoded[i]));<a name="line.698"></a>
<span class="sourceLineNo">699</span> assertEquals(<a name="line.699"></a>
<span class="sourceLineNo">700</span> String.format(<a name="line.700"></a>
<span class="sourceLineNo">701</span> "Encoded representations do not preserve natural order: &lt;%s&gt;, &lt;%s&gt;, %s",<a name="line.701"></a>
<span class="sourceLineNo">702</span> sortedVals[i], decoded, ord),<a name="line.702"></a>
<span class="sourceLineNo">703</span> Float.floatToIntBits(sortedVals[i].floatValue()),<a name="line.703"></a>
<span class="sourceLineNo">704</span> Float.floatToIntBits(decoded));<a name="line.704"></a>
<span class="sourceLineNo">705</span> }<a name="line.705"></a>
<span class="sourceLineNo">706</span> }<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> /**<a name="line.709"></a>
<span class="sourceLineNo">710</span> * Test float64 encoding.<a name="line.710"></a>
<span class="sourceLineNo">711</span> */<a name="line.711"></a>
<span class="sourceLineNo">712</span> @Test<a name="line.712"></a>
<span class="sourceLineNo">713</span> public void testFloat64() {<a name="line.713"></a>
<span class="sourceLineNo">714</span> Double[] vals =<a name="line.714"></a>
<span class="sourceLineNo">715</span> { Double.MIN_VALUE, Double.MIN_VALUE + 1.0, 0.0, Double.MAX_VALUE / 2.0, Double.MAX_VALUE };<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> * assert encoded values match decoded values. encode into target buffer<a name="line.718"></a>
<span class="sourceLineNo">719</span> * starting at an offset to detect over/underflow conditions.<a name="line.719"></a>
<span class="sourceLineNo">720</span> */<a name="line.720"></a>
<span class="sourceLineNo">721</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.721"></a>
<span class="sourceLineNo">722</span> for (int i = 0; i &lt; vals.length; i++) {<a name="line.722"></a>
<span class="sourceLineNo">723</span> // allocate a buffer 3-bytes larger than necessary to detect over/underflow<a name="line.723"></a>
<span class="sourceLineNo">724</span> byte[] a = new byte[9 + 3];<a name="line.724"></a>
<span class="sourceLineNo">725</span> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, 9 + 1);<a name="line.725"></a>
<span class="sourceLineNo">726</span> buf1.setPosition(1);<a name="line.726"></a>
<span class="sourceLineNo">727</span><a name="line.727"></a>
<span class="sourceLineNo">728</span> // verify encode<a name="line.728"></a>
<span class="sourceLineNo">729</span> assertEquals("Surprising return value.",<a name="line.729"></a>
<span class="sourceLineNo">730</span> 9, OrderedBytes.encodeFloat64(buf1, vals[i], ord));<a name="line.730"></a>
<span class="sourceLineNo">731</span> assertEquals("Broken test: serialization did not consume entire buffer.",<a name="line.731"></a>
<span class="sourceLineNo">732</span> buf1.getLength(), buf1.getPosition());<a name="line.732"></a>
<span class="sourceLineNo">733</span> assertEquals("Surprising serialized length.", 9, buf1.getPosition() - 1);<a name="line.733"></a>
<span class="sourceLineNo">734</span> assertEquals("Buffer underflow.", 0, a[0]);<a name="line.734"></a>
<span class="sourceLineNo">735</span> assertEquals("Buffer underflow.", 0, a[1]);<a name="line.735"></a>
<span class="sourceLineNo">736</span> assertEquals("Buffer overflow.", 0, a[a.length - 1]);<a name="line.736"></a>
<span class="sourceLineNo">737</span><a name="line.737"></a>
<span class="sourceLineNo">738</span> // verify skip<a name="line.738"></a>
<span class="sourceLineNo">739</span> buf1.setPosition(1);<a name="line.739"></a>
<span class="sourceLineNo">740</span> assertEquals("Surprising return value.", 9, OrderedBytes.skip(buf1));<a name="line.740"></a>
<span class="sourceLineNo">741</span> assertEquals("Did not skip enough bytes.", 9, buf1.getPosition() - 1);<a name="line.741"></a>
<span class="sourceLineNo">742</span><a name="line.742"></a>
<span class="sourceLineNo">743</span> // verify decode<a name="line.743"></a>
<span class="sourceLineNo">744</span> buf1.setPosition(1);<a name="line.744"></a>
<span class="sourceLineNo">745</span> assertEquals("Deserialization failed.",<a name="line.745"></a>
<span class="sourceLineNo">746</span> Double.doubleToLongBits(vals[i].doubleValue()),<a name="line.746"></a>
<span class="sourceLineNo">747</span> Double.doubleToLongBits(OrderedBytes.decodeFloat64(buf1)));<a name="line.747"></a>
<span class="sourceLineNo">748</span> assertEquals("Did not consume enough bytes.", 9, buf1.getPosition() - 1);<a name="line.748"></a>
<span class="sourceLineNo">749</span> }<a name="line.749"></a>
<span class="sourceLineNo">750</span> }<a name="line.750"></a>
<span class="sourceLineNo">751</span><a name="line.751"></a>
<span class="sourceLineNo">752</span> /*<a name="line.752"></a>
<span class="sourceLineNo">753</span> * assert natural sort order is preserved by the codec.<a name="line.753"></a>
<span class="sourceLineNo">754</span> */<a name="line.754"></a>
<span class="sourceLineNo">755</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.755"></a>
<span class="sourceLineNo">756</span> byte[][] encoded = new byte[vals.length][9];<a name="line.756"></a>
<span class="sourceLineNo">757</span> PositionedByteRange pbr = new SimplePositionedMutableByteRange();<a name="line.757"></a>
<span class="sourceLineNo">758</span> for (int i = 0; i &lt; vals.length; i++) {<a name="line.758"></a>
<span class="sourceLineNo">759</span> OrderedBytes.encodeFloat64(pbr.set(encoded[i]), vals[i], ord);<a name="line.759"></a>
<span class="sourceLineNo">760</span> }<a name="line.760"></a>
<span class="sourceLineNo">761</span><a name="line.761"></a>
<span class="sourceLineNo">762</span> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);<a name="line.762"></a>
<span class="sourceLineNo">763</span> Double[] sortedVals = Arrays.copyOf(vals, vals.length);<a name="line.763"></a>
<span class="sourceLineNo">764</span> if (ord == Order.ASCENDING) Arrays.sort(sortedVals);<a name="line.764"></a>
<span class="sourceLineNo">765</span> else Arrays.sort(sortedVals, Collections.reverseOrder());<a name="line.765"></a>
<span class="sourceLineNo">766</span><a name="line.766"></a>
<span class="sourceLineNo">767</span> for (int i = 0; i &lt; sortedVals.length; i++) {<a name="line.767"></a>
<span class="sourceLineNo">768</span> double decoded = OrderedBytes.decodeFloat64(pbr.set(encoded[i]));<a name="line.768"></a>
<span class="sourceLineNo">769</span> assertEquals(<a name="line.769"></a>
<span class="sourceLineNo">770</span> String.format(<a name="line.770"></a>
<span class="sourceLineNo">771</span> "Encoded representations do not preserve natural order: &lt;%s&gt;, &lt;%s&gt;, %s",<a name="line.771"></a>
<span class="sourceLineNo">772</span> sortedVals[i], decoded, ord),<a name="line.772"></a>
<span class="sourceLineNo">773</span> Double.doubleToLongBits(sortedVals[i].doubleValue()),<a name="line.773"></a>
<span class="sourceLineNo">774</span> Double.doubleToLongBits(decoded));<a name="line.774"></a>
<span class="sourceLineNo">775</span> }<a name="line.775"></a>
<span class="sourceLineNo">776</span> }<a name="line.776"></a>
<span class="sourceLineNo">777</span> }<a name="line.777"></a>
<span class="sourceLineNo">778</span><a name="line.778"></a>
<span class="sourceLineNo">779</span> /**<a name="line.779"></a>
<span class="sourceLineNo">780</span> * Test string encoding.<a name="line.780"></a>
<span class="sourceLineNo">781</span> */<a name="line.781"></a>
<span class="sourceLineNo">782</span> @Test<a name="line.782"></a>
<span class="sourceLineNo">783</span> public void testString() {<a name="line.783"></a>
<span class="sourceLineNo">784</span> String[] vals = { "foo", "baaaar", "bazz" };<a name="line.784"></a>
<span class="sourceLineNo">785</span> int expectedLengths[] = { 5, 8, 6 };<a name="line.785"></a>
<span class="sourceLineNo">786</span><a name="line.786"></a>
<span class="sourceLineNo">787</span> /*<a name="line.787"></a>
<span class="sourceLineNo">788</span> * assert encoded values match decoded values. encode into target buffer<a name="line.788"></a>
<span class="sourceLineNo">789</span> * starting at an offset to detect over/underflow conditions.<a name="line.789"></a>
<span class="sourceLineNo">790</span> */<a name="line.790"></a>
<span class="sourceLineNo">791</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.791"></a>
<span class="sourceLineNo">792</span> for (int i = 0; i &lt; vals.length; i++) {<a name="line.792"></a>
<span class="sourceLineNo">793</span> // allocate a buffer 3-bytes larger than necessary to detect over/underflow<a name="line.793"></a>
<span class="sourceLineNo">794</span> byte[] a = new byte[expectedLengths[i] + 3];<a name="line.794"></a>
<span class="sourceLineNo">795</span> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1,<a name="line.795"></a>
<span class="sourceLineNo">796</span> expectedLengths[i] + 1);<a name="line.796"></a>
<span class="sourceLineNo">797</span> buf1.setPosition(1);<a name="line.797"></a>
<span class="sourceLineNo">798</span><a name="line.798"></a>
<span class="sourceLineNo">799</span> // verify encode<a name="line.799"></a>
<span class="sourceLineNo">800</span> assertEquals("Surprising return value.",<a name="line.800"></a>
<span class="sourceLineNo">801</span> expectedLengths[i], OrderedBytes.encodeString(buf1, vals[i], ord));<a name="line.801"></a>
<span class="sourceLineNo">802</span> assertEquals("Broken test: serialization did not consume entire buffer.",<a name="line.802"></a>
<span class="sourceLineNo">803</span> buf1.getLength(), buf1.getPosition());<a name="line.803"></a>
<span class="sourceLineNo">804</span> assertEquals("Surprising serialized length.", expectedLengths[i], buf1.getPosition() - 1);<a name="line.804"></a>
<span class="sourceLineNo">805</span> assertEquals("Buffer underflow.", 0, a[0]);<a name="line.805"></a>
<span class="sourceLineNo">806</span> assertEquals("Buffer underflow.", 0, a[1]);<a name="line.806"></a>
<span class="sourceLineNo">807</span> assertEquals("Buffer overflow.", 0, a[a.length - 1]);<a name="line.807"></a>
<span class="sourceLineNo">808</span><a name="line.808"></a>
<span class="sourceLineNo">809</span> // verify skip<a name="line.809"></a>
<span class="sourceLineNo">810</span> buf1.setPosition(1);<a name="line.810"></a>
<span class="sourceLineNo">811</span> assertEquals("Surprising return value.", expectedLengths[i], OrderedBytes.skip(buf1));<a name="line.811"></a>
<span class="sourceLineNo">812</span> assertEquals("Did not skip enough bytes.", expectedLengths[i], buf1.getPosition() - 1);<a name="line.812"></a>
<span class="sourceLineNo">813</span><a name="line.813"></a>
<span class="sourceLineNo">814</span> // verify decode<a name="line.814"></a>
<span class="sourceLineNo">815</span> buf1.setPosition(1);<a name="line.815"></a>
<span class="sourceLineNo">816</span> assertEquals("Deserialization failed.", vals[i], OrderedBytes.decodeString(buf1));<a name="line.816"></a>
<span class="sourceLineNo">817</span> assertEquals("Did not consume enough bytes.", expectedLengths[i], buf1.getPosition() - 1);<a name="line.817"></a>
<span class="sourceLineNo">818</span> }<a name="line.818"></a>
<span class="sourceLineNo">819</span> }<a name="line.819"></a>
<span class="sourceLineNo">820</span><a name="line.820"></a>
<span class="sourceLineNo">821</span> /*<a name="line.821"></a>
<span class="sourceLineNo">822</span> * assert natural sort order is preserved by the codec.<a name="line.822"></a>
<span class="sourceLineNo">823</span> */<a name="line.823"></a>
<span class="sourceLineNo">824</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.824"></a>
<span class="sourceLineNo">825</span> byte[][] encoded = new byte[vals.length][];<a name="line.825"></a>
<span class="sourceLineNo">826</span> PositionedByteRange pbr = new SimplePositionedMutableByteRange();<a name="line.826"></a>
<span class="sourceLineNo">827</span> for (int i = 0; i &lt; vals.length; i++) {<a name="line.827"></a>
<span class="sourceLineNo">828</span> encoded[i] = new byte[expectedLengths[i]];<a name="line.828"></a>
<span class="sourceLineNo">829</span> OrderedBytes.encodeString(pbr.set(encoded[i]), vals[i], ord);<a name="line.829"></a>
<span class="sourceLineNo">830</span> }<a name="line.830"></a>
<span class="sourceLineNo">831</span><a name="line.831"></a>
<span class="sourceLineNo">832</span> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);<a name="line.832"></a>
<span class="sourceLineNo">833</span> String[] sortedVals = Arrays.copyOf(vals, vals.length);<a name="line.833"></a>
<span class="sourceLineNo">834</span> if (ord == Order.ASCENDING) Arrays.sort(sortedVals);<a name="line.834"></a>
<span class="sourceLineNo">835</span> else Arrays.sort(sortedVals, Collections.reverseOrder());<a name="line.835"></a>
<span class="sourceLineNo">836</span><a name="line.836"></a>
<span class="sourceLineNo">837</span> for (int i = 0; i &lt; sortedVals.length; i++) {<a name="line.837"></a>
<span class="sourceLineNo">838</span> pbr.set(encoded[i]);<a name="line.838"></a>
<span class="sourceLineNo">839</span> String decoded = OrderedBytes.decodeString(pbr);<a name="line.839"></a>
<span class="sourceLineNo">840</span> assertEquals(<a name="line.840"></a>
<span class="sourceLineNo">841</span> String.format(<a name="line.841"></a>
<span class="sourceLineNo">842</span> "Encoded representations do not preserve natural order: &lt;%s&gt;, &lt;%s&gt;, %s",<a name="line.842"></a>
<span class="sourceLineNo">843</span> sortedVals[i], decoded, ord),<a name="line.843"></a>
<span class="sourceLineNo">844</span> sortedVals[i], decoded);<a name="line.844"></a>
<span class="sourceLineNo">845</span> }<a name="line.845"></a>
<span class="sourceLineNo">846</span> }<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(expected = IllegalArgumentException.class)<a name="line.849"></a>
<span class="sourceLineNo">850</span> public void testStringNoNullChars() {<a name="line.850"></a>
<span class="sourceLineNo">851</span> PositionedByteRange buff = new SimplePositionedMutableByteRange(3);<a name="line.851"></a>
<span class="sourceLineNo">852</span> OrderedBytes.encodeString(buff, "\u0000", Order.ASCENDING);<a name="line.852"></a>
<span class="sourceLineNo">853</span> }<a name="line.853"></a>
<span class="sourceLineNo">854</span><a name="line.854"></a>
<span class="sourceLineNo">855</span> /**<a name="line.855"></a>
<span class="sourceLineNo">856</span> * Test length estimation algorithms for BlobVar encoding. Does not cover<a name="line.856"></a>
<span class="sourceLineNo">857</span> * 0-length input case properly.<a name="line.857"></a>
<span class="sourceLineNo">858</span> */<a name="line.858"></a>
<span class="sourceLineNo">859</span> @Test<a name="line.859"></a>
<span class="sourceLineNo">860</span> public void testBlobVarLencodedLength() {<a name="line.860"></a>
<span class="sourceLineNo">861</span> int[][] values = {<a name="line.861"></a>
<span class="sourceLineNo">862</span> /* decoded length, encoded length<a name="line.862"></a>
<span class="sourceLineNo">863</span> * ceil((n bytes * 8 bits/input byte) / 7 bits/encoded byte) + 1 header<a name="line.863"></a>
<span class="sourceLineNo">864</span> */<a name="line.864"></a>
<span class="sourceLineNo">865</span> { 1, 3 }, { 2, 4 }, { 3, 5 }, { 4, 6 },<a name="line.865"></a>
<span class="sourceLineNo">866</span> { 5, 7 }, { 6, 8 }, { 7, 9 }, { 8, 11 }<a name="line.866"></a>
<span class="sourceLineNo">867</span> };<a name="line.867"></a>
<span class="sourceLineNo">868</span><a name="line.868"></a>
<span class="sourceLineNo">869</span> for (int[] pair : values) {<a name="line.869"></a>
<span class="sourceLineNo">870</span> assertEquals(pair[1], OrderedBytes.blobVarEncodedLength(pair[0]));<a name="line.870"></a>
<span class="sourceLineNo">871</span> assertEquals(pair[0], OrderedBytes.blobVarDecodedLength(pair[1]));<a name="line.871"></a>
<span class="sourceLineNo">872</span> }<a name="line.872"></a>
<span class="sourceLineNo">873</span> }<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 BlobVar encoding.<a name="line.876"></a>
<span class="sourceLineNo">877</span> */<a name="line.877"></a>
<span class="sourceLineNo">878</span> @Test<a name="line.878"></a>
<span class="sourceLineNo">879</span> public void testBlobVar() {<a name="line.879"></a>
<span class="sourceLineNo">880</span> byte[][] vals =<a name="line.880"></a>
<span class="sourceLineNo">881</span> { Bytes.toBytes(""),<a name="line.881"></a>
<span class="sourceLineNo">882</span> Bytes.toBytes("foo"),<a name="line.882"></a>
<span class="sourceLineNo">883</span> Bytes.toBytes("foobarbazbub"),<a name="line.883"></a>
<span class="sourceLineNo">884</span> { (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa,<a name="line.884"></a>
<span class="sourceLineNo">885</span> (byte) 0xaa, /* 7 bytes of alternating bits; testing around HBASE-9893 */ },<a name="line.885"></a>
<span class="sourceLineNo">886</span> { (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa,<a name="line.886"></a>
<span class="sourceLineNo">887</span> (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa },<a name="line.887"></a>
<span class="sourceLineNo">888</span> { (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa,<a name="line.888"></a>
<span class="sourceLineNo">889</span> (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa,<a name="line.889"></a>
<span class="sourceLineNo">890</span> (byte) 0xaa, (byte) 0xaa, /* 14 bytes of alternating bits; testing around HBASE-9893 */ },<a name="line.890"></a>
<span class="sourceLineNo">891</span> { (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55,<a name="line.891"></a>
<span class="sourceLineNo">892</span> (byte) 0x55, /* 7 bytes of alternating bits; testing around HBASE-9893 */ },<a name="line.892"></a>
<span class="sourceLineNo">893</span> { (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55,<a name="line.893"></a>
<span class="sourceLineNo">894</span> (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55 },<a name="line.894"></a>
<span class="sourceLineNo">895</span> { (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55,<a name="line.895"></a>
<span class="sourceLineNo">896</span> (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55,<a name="line.896"></a>
<span class="sourceLineNo">897</span> (byte) 0x55, (byte) 0x55, /* 14 bytes of alternating bits; testing around HBASE-9893 */ },<a name="line.897"></a>
<span class="sourceLineNo">898</span> Bytes.toBytes("1"),<a name="line.898"></a>
<span class="sourceLineNo">899</span> Bytes.toBytes("22"),<a name="line.899"></a>
<span class="sourceLineNo">900</span> Bytes.toBytes("333"),<a name="line.900"></a>
<span class="sourceLineNo">901</span> Bytes.toBytes("4444"),<a name="line.901"></a>
<span class="sourceLineNo">902</span> Bytes.toBytes("55555"),<a name="line.902"></a>
<span class="sourceLineNo">903</span> Bytes.toBytes("666666"),<a name="line.903"></a>
<span class="sourceLineNo">904</span> Bytes.toBytes("7777777"),<a name="line.904"></a>
<span class="sourceLineNo">905</span> Bytes.toBytes("88888888")<a name="line.905"></a>
<span class="sourceLineNo">906</span> };<a name="line.906"></a>
<span class="sourceLineNo">907</span><a name="line.907"></a>
<span class="sourceLineNo">908</span> /*<a name="line.908"></a>
<span class="sourceLineNo">909</span> * assert encoded values match decoded values. encode into target buffer<a name="line.909"></a>
<span class="sourceLineNo">910</span> * starting at an offset to detect over/underflow conditions.<a name="line.910"></a>
<span class="sourceLineNo">911</span> */<a name="line.911"></a>
<span class="sourceLineNo">912</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.912"></a>
<span class="sourceLineNo">913</span> for (byte[] val : vals) {<a name="line.913"></a>
<span class="sourceLineNo">914</span> // allocate a buffer 3-bytes larger than necessary to detect over/underflow<a name="line.914"></a>
<span class="sourceLineNo">915</span> int expectedLen = OrderedBytes.blobVarEncodedLength(val.length);<a name="line.915"></a>
<span class="sourceLineNo">916</span> byte[] a = new byte[expectedLen + 3];<a name="line.916"></a>
<span class="sourceLineNo">917</span> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, expectedLen + 1);<a name="line.917"></a>
<span class="sourceLineNo">918</span> buf1.setPosition(1);<a name="line.918"></a>
<span class="sourceLineNo">919</span><a name="line.919"></a>
<span class="sourceLineNo">920</span> // verify encode<a name="line.920"></a>
<span class="sourceLineNo">921</span> assertEquals("Surprising return value.",<a name="line.921"></a>
<span class="sourceLineNo">922</span> expectedLen, OrderedBytes.encodeBlobVar(buf1, val, ord));<a name="line.922"></a>
<span class="sourceLineNo">923</span> assertEquals("Broken test: serialization did not consume entire buffer.",<a name="line.923"></a>
<span class="sourceLineNo">924</span> buf1.getLength(), buf1.getPosition());<a name="line.924"></a>
<span class="sourceLineNo">925</span> assertEquals("Surprising serialized length.", expectedLen, buf1.getPosition() - 1);<a name="line.925"></a>
<span class="sourceLineNo">926</span> assertEquals("Buffer underflow.", 0, a[0]);<a name="line.926"></a>
<span class="sourceLineNo">927</span> assertEquals("Buffer underflow.", 0, a[1]);<a name="line.927"></a>
<span class="sourceLineNo">928</span> assertEquals("Buffer overflow.", 0, a[a.length - 1]);<a name="line.928"></a>
<span class="sourceLineNo">929</span><a name="line.929"></a>
<span class="sourceLineNo">930</span> // verify skip<a name="line.930"></a>
<span class="sourceLineNo">931</span> buf1.setPosition(1);<a name="line.931"></a>
<span class="sourceLineNo">932</span> assertEquals("Surprising return value.", expectedLen, OrderedBytes.skip(buf1));<a name="line.932"></a>
<span class="sourceLineNo">933</span> assertEquals("Did not skip enough bytes.", expectedLen, buf1.getPosition() - 1);<a name="line.933"></a>
<span class="sourceLineNo">934</span><a name="line.934"></a>
<span class="sourceLineNo">935</span> // verify decode<a name="line.935"></a>
<span class="sourceLineNo">936</span> buf1.setPosition(1);<a name="line.936"></a>
<span class="sourceLineNo">937</span> assertArrayEquals("Deserialization failed.", val, OrderedBytes.decodeBlobVar(buf1));<a name="line.937"></a>
<span class="sourceLineNo">938</span> assertEquals("Did not consume enough bytes.", expectedLen, buf1.getPosition() - 1);<a name="line.938"></a>
<span class="sourceLineNo">939</span> }<a name="line.939"></a>
<span class="sourceLineNo">940</span> }<a name="line.940"></a>
<span class="sourceLineNo">941</span><a name="line.941"></a>
<span class="sourceLineNo">942</span> /*<a name="line.942"></a>
<span class="sourceLineNo">943</span> * assert natural sort order is preserved by the codec.<a name="line.943"></a>
<span class="sourceLineNo">944</span> */<a name="line.944"></a>
<span class="sourceLineNo">945</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.945"></a>
<span class="sourceLineNo">946</span> byte[][] encoded = new byte[vals.length][];<a name="line.946"></a>
<span class="sourceLineNo">947</span> PositionedByteRange pbr = new SimplePositionedMutableByteRange();<a name="line.947"></a>
<span class="sourceLineNo">948</span> for (int i = 0; i &lt; vals.length; i++) {<a name="line.948"></a>
<span class="sourceLineNo">949</span> encoded[i] = new byte[OrderedBytes.blobVarEncodedLength(vals[i].length)];<a name="line.949"></a>
<span class="sourceLineNo">950</span> OrderedBytes.encodeBlobVar(pbr.set(encoded[i]), vals[i], ord);<a name="line.950"></a>
<span class="sourceLineNo">951</span> }<a name="line.951"></a>
<span class="sourceLineNo">952</span><a name="line.952"></a>
<span class="sourceLineNo">953</span> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);<a name="line.953"></a>
<span class="sourceLineNo">954</span> byte[][] sortedVals = Arrays.copyOf(vals, vals.length);<a name="line.954"></a>
<span class="sourceLineNo">955</span> if (ord == Order.ASCENDING) Arrays.sort(sortedVals, Bytes.BYTES_COMPARATOR);<a name="line.955"></a>
<span class="sourceLineNo">956</span> else Arrays.sort(sortedVals, Collections.reverseOrder(Bytes.BYTES_COMPARATOR));<a name="line.956"></a>
<span class="sourceLineNo">957</span><a name="line.957"></a>
<span class="sourceLineNo">958</span> for (int i = 0; i &lt; sortedVals.length; i++) {<a name="line.958"></a>
<span class="sourceLineNo">959</span> pbr.set(encoded[i]);<a name="line.959"></a>
<span class="sourceLineNo">960</span> byte[] decoded = OrderedBytes.decodeBlobVar(pbr);<a name="line.960"></a>
<span class="sourceLineNo">961</span> assertArrayEquals(<a name="line.961"></a>
<span class="sourceLineNo">962</span> String.format(<a name="line.962"></a>
<span class="sourceLineNo">963</span> "Encoded representations do not preserve natural order: &lt;%s&gt;, &lt;%s&gt;, %s",<a name="line.963"></a>
<span class="sourceLineNo">964</span> Arrays.toString(sortedVals[i]), Arrays.toString(decoded), ord),<a name="line.964"></a>
<span class="sourceLineNo">965</span> sortedVals[i], decoded);<a name="line.965"></a>
<span class="sourceLineNo">966</span> }<a name="line.966"></a>
<span class="sourceLineNo">967</span> }<a name="line.967"></a>
<span class="sourceLineNo">968</span> }<a name="line.968"></a>
<span class="sourceLineNo">969</span><a name="line.969"></a>
<span class="sourceLineNo">970</span> /**<a name="line.970"></a>
<span class="sourceLineNo">971</span> * Test BlobCopy encoding.<a name="line.971"></a>
<span class="sourceLineNo">972</span> */<a name="line.972"></a>
<span class="sourceLineNo">973</span> @Test<a name="line.973"></a>
<span class="sourceLineNo">974</span> public void testBlobCopy() {<a name="line.974"></a>
<span class="sourceLineNo">975</span> byte[][] vals =<a name="line.975"></a>
<span class="sourceLineNo">976</span> { Bytes.toBytes(""),<a name="line.976"></a>
<span class="sourceLineNo">977</span> Bytes.toBytes("foo"),<a name="line.977"></a>
<span class="sourceLineNo">978</span> Bytes.toBytes("foobarbazbub"),<a name="line.978"></a>
<span class="sourceLineNo">979</span> { (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa,<a name="line.979"></a>
<span class="sourceLineNo">980</span> (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa },<a name="line.980"></a>
<span class="sourceLineNo">981</span> { (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55,<a name="line.981"></a>
<span class="sourceLineNo">982</span> (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55 },<a name="line.982"></a>
<span class="sourceLineNo">983</span> };<a name="line.983"></a>
<span class="sourceLineNo">984</span><a name="line.984"></a>
<span class="sourceLineNo">985</span> /*<a name="line.985"></a>
<span class="sourceLineNo">986</span> * assert encoded values match decoded values. encode into target buffer<a name="line.986"></a>
<span class="sourceLineNo">987</span> * starting at an offset to detect over/underflow conditions.<a name="line.987"></a>
<span class="sourceLineNo">988</span> */<a name="line.988"></a>
<span class="sourceLineNo">989</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.989"></a>
<span class="sourceLineNo">990</span> for (byte[] val : vals) {<a name="line.990"></a>
<span class="sourceLineNo">991</span> // allocate a buffer 3-bytes larger than necessary to detect over/underflow<a name="line.991"></a>
<span class="sourceLineNo">992</span> int expectedLen = val.length + (Order.ASCENDING == ord ? 1 : 2);<a name="line.992"></a>
<span class="sourceLineNo">993</span> byte[] a = new byte[expectedLen + 3];<a name="line.993"></a>
<span class="sourceLineNo">994</span> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, expectedLen + 1);<a name="line.994"></a>
<span class="sourceLineNo">995</span> buf1.setPosition(1);<a name="line.995"></a>
<span class="sourceLineNo">996</span><a name="line.996"></a>
<span class="sourceLineNo">997</span> // verify encode<a name="line.997"></a>
<span class="sourceLineNo">998</span> assertEquals("Surprising return value.",<a name="line.998"></a>
<span class="sourceLineNo">999</span> expectedLen, OrderedBytes.encodeBlobCopy(buf1, val, ord));<a name="line.999"></a>
<span class="sourceLineNo">1000</span> assertEquals("Broken test: serialization did not consume entire buffer.",<a name="line.1000"></a>
<span class="sourceLineNo">1001</span> buf1.getLength(), buf1.getPosition());<a name="line.1001"></a>
<span class="sourceLineNo">1002</span> assertEquals("Surprising serialized length.", expectedLen, buf1.getPosition() - 1);<a name="line.1002"></a>
<span class="sourceLineNo">1003</span> assertEquals("Buffer underflow.", 0, a[0]);<a name="line.1003"></a>
<span class="sourceLineNo">1004</span> assertEquals("Buffer underflow.", 0, a[1]);<a name="line.1004"></a>
<span class="sourceLineNo">1005</span> assertEquals("Buffer overflow.", 0, a[a.length - 1]);<a name="line.1005"></a>
<span class="sourceLineNo">1006</span><a name="line.1006"></a>
<span class="sourceLineNo">1007</span> // verify skip<a name="line.1007"></a>
<span class="sourceLineNo">1008</span> buf1.setPosition(1);<a name="line.1008"></a>
<span class="sourceLineNo">1009</span> assertEquals("Surprising return value.", expectedLen, OrderedBytes.skip(buf1));<a name="line.1009"></a>
<span class="sourceLineNo">1010</span> assertEquals("Did not skip enough bytes.", expectedLen, buf1.getPosition() - 1);<a name="line.1010"></a>
<span class="sourceLineNo">1011</span><a name="line.1011"></a>
<span class="sourceLineNo">1012</span> // verify decode<a name="line.1012"></a>
<span class="sourceLineNo">1013</span> buf1.setPosition(1);<a name="line.1013"></a>
<span class="sourceLineNo">1014</span> assertArrayEquals("Deserialization failed.", val, OrderedBytes.decodeBlobCopy(buf1));<a name="line.1014"></a>
<span class="sourceLineNo">1015</span> assertEquals("Did not consume enough bytes.", expectedLen, buf1.getPosition() - 1);<a name="line.1015"></a>
<span class="sourceLineNo">1016</span> }<a name="line.1016"></a>
<span class="sourceLineNo">1017</span> }<a name="line.1017"></a>
<span class="sourceLineNo">1018</span><a name="line.1018"></a>
<span class="sourceLineNo">1019</span> /*<a name="line.1019"></a>
<span class="sourceLineNo">1020</span> * assert natural sort order is preserved by the codec.<a name="line.1020"></a>
<span class="sourceLineNo">1021</span> */<a name="line.1021"></a>
<span class="sourceLineNo">1022</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.1022"></a>
<span class="sourceLineNo">1023</span> byte[][] encoded = new byte[vals.length][];<a name="line.1023"></a>
<span class="sourceLineNo">1024</span> PositionedByteRange pbr = new SimplePositionedMutableByteRange();<a name="line.1024"></a>
<span class="sourceLineNo">1025</span> for (int i = 0; i &lt; vals.length; i++) {<a name="line.1025"></a>
<span class="sourceLineNo">1026</span> encoded[i] = new byte[vals[i].length + (Order.ASCENDING == ord ? 1 : 2)];<a name="line.1026"></a>
<span class="sourceLineNo">1027</span> OrderedBytes.encodeBlobCopy(pbr.set(encoded[i]), vals[i], ord);<a name="line.1027"></a>
<span class="sourceLineNo">1028</span> }<a name="line.1028"></a>
<span class="sourceLineNo">1029</span><a name="line.1029"></a>
<span class="sourceLineNo">1030</span> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);<a name="line.1030"></a>
<span class="sourceLineNo">1031</span> byte[][] sortedVals = Arrays.copyOf(vals, vals.length);<a name="line.1031"></a>
<span class="sourceLineNo">1032</span> if (ord == Order.ASCENDING) Arrays.sort(sortedVals, Bytes.BYTES_COMPARATOR);<a name="line.1032"></a>
<span class="sourceLineNo">1033</span> else Arrays.sort(sortedVals, Collections.reverseOrder(Bytes.BYTES_COMPARATOR));<a name="line.1033"></a>
<span class="sourceLineNo">1034</span><a name="line.1034"></a>
<span class="sourceLineNo">1035</span> for (int i = 0; i &lt; sortedVals.length; i++) {<a name="line.1035"></a>
<span class="sourceLineNo">1036</span> pbr.set(encoded[i]);<a name="line.1036"></a>
<span class="sourceLineNo">1037</span> byte[] decoded = OrderedBytes.decodeBlobCopy(pbr);<a name="line.1037"></a>
<span class="sourceLineNo">1038</span> assertArrayEquals(<a name="line.1038"></a>
<span class="sourceLineNo">1039</span> String.format(<a name="line.1039"></a>
<span class="sourceLineNo">1040</span> "Encoded representations do not preserve natural order: &lt;%s&gt;, &lt;%s&gt;, %s",<a name="line.1040"></a>
<span class="sourceLineNo">1041</span> Arrays.toString(sortedVals[i]), Arrays.toString(decoded), ord),<a name="line.1041"></a>
<span class="sourceLineNo">1042</span> sortedVals[i], decoded);<a name="line.1042"></a>
<span class="sourceLineNo">1043</span> }<a name="line.1043"></a>
<span class="sourceLineNo">1044</span> }<a name="line.1044"></a>
<span class="sourceLineNo">1045</span><a name="line.1045"></a>
<span class="sourceLineNo">1046</span> /*<a name="line.1046"></a>
<span class="sourceLineNo">1047</span> * assert byte[] segments are serialized correctly.<a name="line.1047"></a>
<span class="sourceLineNo">1048</span> */<a name="line.1048"></a>
<span class="sourceLineNo">1049</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.1049"></a>
<span class="sourceLineNo">1050</span> byte[] a = new byte[3 + (Order.ASCENDING == ord ? 1 : 2) + 2];<a name="line.1050"></a>
<span class="sourceLineNo">1051</span> PositionedByteRange buf =<a name="line.1051"></a>
<span class="sourceLineNo">1052</span> new SimplePositionedMutableByteRange(a, 1, 3 + (Order.ASCENDING == ord ? 1 : 2));<a name="line.1052"></a>
<span class="sourceLineNo">1053</span> OrderedBytes.encodeBlobCopy(buf, Bytes.toBytes("foobarbaz"), 3, 3, ord);<a name="line.1053"></a>
<span class="sourceLineNo">1054</span> buf.setPosition(0);<a name="line.1054"></a>
<span class="sourceLineNo">1055</span> assertArrayEquals(Bytes.toBytes("bar"), OrderedBytes.decodeBlobCopy(buf));<a name="line.1055"></a>
<span class="sourceLineNo">1056</span> }<a name="line.1056"></a>
<span class="sourceLineNo">1057</span> }<a name="line.1057"></a>
<span class="sourceLineNo">1058</span><a name="line.1058"></a>
<span class="sourceLineNo">1059</span> /**<a name="line.1059"></a>
<span class="sourceLineNo">1060</span> * Assert invalid input byte[] are rejected by BlobCopy<a name="line.1060"></a>
<span class="sourceLineNo">1061</span> */<a name="line.1061"></a>
<span class="sourceLineNo">1062</span> @Test(expected = IllegalArgumentException.class)<a name="line.1062"></a>
<span class="sourceLineNo">1063</span> public void testBlobCopyNoZeroBytes() {<a name="line.1063"></a>
<span class="sourceLineNo">1064</span> byte[] val = { 0x01, 0x02, 0x00, 0x03 };<a name="line.1064"></a>
<span class="sourceLineNo">1065</span> // TODO: implementation detail leaked here.<a name="line.1065"></a>
<span class="sourceLineNo">1066</span> byte[] ascExpected = { 0x38, 0x01, 0x02, 0x00, 0x03 };<a name="line.1066"></a>
<span class="sourceLineNo">1067</span> PositionedByteRange buf = new SimplePositionedMutableByteRange(val.length + 1);<a name="line.1067"></a>
<span class="sourceLineNo">1068</span> OrderedBytes.encodeBlobCopy(buf, val, Order.ASCENDING);<a name="line.1068"></a>
<span class="sourceLineNo">1069</span> assertArrayEquals(ascExpected, buf.getBytes());<a name="line.1069"></a>
<span class="sourceLineNo">1070</span> buf.set(val.length + 2);<a name="line.1070"></a>
<span class="sourceLineNo">1071</span> OrderedBytes.encodeBlobCopy(buf, val, Order.DESCENDING);<a name="line.1071"></a>
<span class="sourceLineNo">1072</span> fail("test should never get here.");<a name="line.1072"></a>
<span class="sourceLineNo">1073</span> }<a name="line.1073"></a>
<span class="sourceLineNo">1074</span><a name="line.1074"></a>
<span class="sourceLineNo">1075</span> /**<a name="line.1075"></a>
<span class="sourceLineNo">1076</span> * Test generic skip logic<a name="line.1076"></a>
<span class="sourceLineNo">1077</span> */<a name="line.1077"></a>
<span class="sourceLineNo">1078</span> @Test<a name="line.1078"></a>
<span class="sourceLineNo">1079</span> public void testSkip() {<a name="line.1079"></a>
<span class="sourceLineNo">1080</span> BigDecimal longMax = BigDecimal.valueOf(Long.MAX_VALUE);<a name="line.1080"></a>
<span class="sourceLineNo">1081</span> double negInf = Double.NEGATIVE_INFINITY;<a name="line.1081"></a>
<span class="sourceLineNo">1082</span> BigDecimal negLarge = longMax.multiply(longMax).negate();<a name="line.1082"></a>
<span class="sourceLineNo">1083</span> BigDecimal negMed = new BigDecimal("-10.0");<a name="line.1083"></a>
<span class="sourceLineNo">1084</span> BigDecimal negSmall = new BigDecimal("-0.0010");<a name="line.1084"></a>
<span class="sourceLineNo">1085</span> long zero = 0l;<a name="line.1085"></a>
<span class="sourceLineNo">1086</span> BigDecimal posSmall = negSmall.negate();<a name="line.1086"></a>
<span class="sourceLineNo">1087</span> BigDecimal posMed = negMed.negate();<a name="line.1087"></a>
<span class="sourceLineNo">1088</span> BigDecimal posLarge = negLarge.negate();<a name="line.1088"></a>
<span class="sourceLineNo">1089</span> double posInf = Double.POSITIVE_INFINITY;<a name="line.1089"></a>
<span class="sourceLineNo">1090</span> double nan = Double.NaN;<a name="line.1090"></a>
<span class="sourceLineNo">1091</span> byte int8 = 100;<a name="line.1091"></a>
<span class="sourceLineNo">1092</span> short int16 = 100;<a name="line.1092"></a>
<span class="sourceLineNo">1093</span> int int32 = 100;<a name="line.1093"></a>
<span class="sourceLineNo">1094</span> long int64 = 100l;<a name="line.1094"></a>
<span class="sourceLineNo">1095</span> float float32 = 100.0f;<a name="line.1095"></a>
<span class="sourceLineNo">1096</span> double float64 = 100.0d;<a name="line.1096"></a>
<span class="sourceLineNo">1097</span> String text = "hello world.";<a name="line.1097"></a>
<span class="sourceLineNo">1098</span> byte[] blobVar = Bytes.toBytes("foo");<a name="line.1098"></a>
<span class="sourceLineNo">1099</span> byte[] blobCopy = Bytes.toBytes("bar");<a name="line.1099"></a>
<span class="sourceLineNo">1100</span><a name="line.1100"></a>
<span class="sourceLineNo">1101</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.1101"></a>
<span class="sourceLineNo">1102</span> PositionedByteRange buff = new SimplePositionedMutableByteRange(30);<a name="line.1102"></a>
<span class="sourceLineNo">1103</span> int o;<a name="line.1103"></a>
<span class="sourceLineNo">1104</span> o = OrderedBytes.encodeNull(buff, ord);<a name="line.1104"></a>
<span class="sourceLineNo">1105</span> buff.setPosition(0);<a name="line.1105"></a>
<span class="sourceLineNo">1106</span> assertEquals(o, OrderedBytes.skip(buff));<a name="line.1106"></a>
<span class="sourceLineNo">1107</span><a name="line.1107"></a>
<span class="sourceLineNo">1108</span> buff.setPosition(0);<a name="line.1108"></a>
<span class="sourceLineNo">1109</span> o = OrderedBytes.encodeNumeric(buff, negInf, ord);<a name="line.1109"></a>
<span class="sourceLineNo">1110</span> buff.setPosition(0);<a name="line.1110"></a>
<span class="sourceLineNo">1111</span> assertEquals(o, OrderedBytes.skip(buff));<a name="line.1111"></a>
<span class="sourceLineNo">1112</span><a name="line.1112"></a>
<span class="sourceLineNo">1113</span> buff.setPosition(0);<a name="line.1113"></a>
<span class="sourceLineNo">1114</span> o = OrderedBytes.encodeNumeric(buff, negLarge, ord);<a name="line.1114"></a>
<span class="sourceLineNo">1115</span> buff.setPosition(0);<a name="line.1115"></a>
<span class="sourceLineNo">1116</span> assertEquals(o, OrderedBytes.skip(buff));<a name="line.1116"></a>
<span class="sourceLineNo">1117</span><a name="line.1117"></a>
<span class="sourceLineNo">1118</span> buff.setPosition(0);<a name="line.1118"></a>
<span class="sourceLineNo">1119</span> o = OrderedBytes.encodeNumeric(buff, negMed, ord);<a name="line.1119"></a>
<span class="sourceLineNo">1120</span> buff.setPosition(0);<a name="line.1120"></a>
<span class="sourceLineNo">1121</span> assertEquals(o, OrderedBytes.skip(buff));<a name="line.1121"></a>
<span class="sourceLineNo">1122</span><a name="line.1122"></a>
<span class="sourceLineNo">1123</span> buff.setPosition(0);<a name="line.1123"></a>
<span class="sourceLineNo">1124</span> o = OrderedBytes.encodeNumeric(buff, negSmall, ord);<a name="line.1124"></a>
<span class="sourceLineNo">1125</span> buff.setPosition(0);<a name="line.1125"></a>
<span class="sourceLineNo">1126</span> assertEquals(o, OrderedBytes.skip(buff));<a name="line.1126"></a>
<span class="sourceLineNo">1127</span><a name="line.1127"></a>
<span class="sourceLineNo">1128</span> buff.setPosition(0);<a name="line.1128"></a>
<span class="sourceLineNo">1129</span> o = OrderedBytes.encodeNumeric(buff, zero, ord);<a name="line.1129"></a>
<span class="sourceLineNo">1130</span> buff.setPosition(0);<a name="line.1130"></a>
<span class="sourceLineNo">1131</span> assertEquals(o, OrderedBytes.skip(buff));<a name="line.1131"></a>
<span class="sourceLineNo">1132</span><a name="line.1132"></a>
<span class="sourceLineNo">1133</span> buff.setPosition(0);<a name="line.1133"></a>
<span class="sourceLineNo">1134</span> o = OrderedBytes.encodeNumeric(buff, posSmall, ord);<a name="line.1134"></a>
<span class="sourceLineNo">1135</span> buff.setPosition(0);<a name="line.1135"></a>
<span class="sourceLineNo">1136</span> assertEquals(o, OrderedBytes.skip(buff));<a name="line.1136"></a>
<span class="sourceLineNo">1137</span><a name="line.1137"></a>
<span class="sourceLineNo">1138</span> buff.setPosition(0);<a name="line.1138"></a>
<span class="sourceLineNo">1139</span> o = OrderedBytes.encodeNumeric(buff, posMed, ord);<a name="line.1139"></a>
<span class="sourceLineNo">1140</span> buff.setPosition(0);<a name="line.1140"></a>
<span class="sourceLineNo">1141</span> assertEquals(o, OrderedBytes.skip(buff));<a name="line.1141"></a>
<span class="sourceLineNo">1142</span><a name="line.1142"></a>
<span class="sourceLineNo">1143</span> buff.setPosition(0);<a name="line.1143"></a>
<span class="sourceLineNo">1144</span> o = OrderedBytes.encodeNumeric(buff, posLarge, ord);<a name="line.1144"></a>
<span class="sourceLineNo">1145</span> buff.setPosition(0);<a name="line.1145"></a>
<span class="sourceLineNo">1146</span> assertEquals(o, OrderedBytes.skip(buff));<a name="line.1146"></a>
<span class="sourceLineNo">1147</span><a name="line.1147"></a>
<span class="sourceLineNo">1148</span> buff.setPosition(0);<a name="line.1148"></a>
<span class="sourceLineNo">1149</span> o = OrderedBytes.encodeNumeric(buff, posInf, ord);<a name="line.1149"></a>
<span class="sourceLineNo">1150</span> buff.setPosition(0);<a name="line.1150"></a>
<span class="sourceLineNo">1151</span> assertEquals(o, OrderedBytes.skip(buff));<a name="line.1151"></a>
<span class="sourceLineNo">1152</span><a name="line.1152"></a>
<span class="sourceLineNo">1153</span> buff.setPosition(0);<a name="line.1153"></a>
<span class="sourceLineNo">1154</span> o = OrderedBytes.encodeNumeric(buff, nan, ord);<a name="line.1154"></a>
<span class="sourceLineNo">1155</span> buff.setPosition(0);<a name="line.1155"></a>
<span class="sourceLineNo">1156</span> assertEquals(o, OrderedBytes.skip(buff));<a name="line.1156"></a>
<span class="sourceLineNo">1157</span><a name="line.1157"></a>
<span class="sourceLineNo">1158</span> buff.setPosition(0);<a name="line.1158"></a>
<span class="sourceLineNo">1159</span> o = OrderedBytes.encodeInt8(buff, int8, ord);<a name="line.1159"></a>
<span class="sourceLineNo">1160</span> buff.setPosition(0);<a name="line.1160"></a>
<span class="sourceLineNo">1161</span> assertEquals(o, OrderedBytes.skip(buff));<a name="line.1161"></a>
<span class="sourceLineNo">1162</span><a name="line.1162"></a>
<span class="sourceLineNo">1163</span> buff.setPosition(0);<a name="line.1163"></a>
<span class="sourceLineNo">1164</span> o = OrderedBytes.encodeInt16(buff, int16, ord);<a name="line.1164"></a>
<span class="sourceLineNo">1165</span> buff.setPosition(0);<a name="line.1165"></a>
<span class="sourceLineNo">1166</span> assertEquals(o, OrderedBytes.skip(buff));<a name="line.1166"></a>
<span class="sourceLineNo">1167</span><a name="line.1167"></a>
<span class="sourceLineNo">1168</span> buff.setPosition(0);<a name="line.1168"></a>
<span class="sourceLineNo">1169</span> o = OrderedBytes.encodeInt32(buff, int32, ord);<a name="line.1169"></a>
<span class="sourceLineNo">1170</span> buff.setPosition(0);<a name="line.1170"></a>
<span class="sourceLineNo">1171</span> assertEquals(o, OrderedBytes.skip(buff));<a name="line.1171"></a>
<span class="sourceLineNo">1172</span><a name="line.1172"></a>
<span class="sourceLineNo">1173</span> buff.setPosition(0);<a name="line.1173"></a>
<span class="sourceLineNo">1174</span> o = OrderedBytes.encodeInt64(buff, int64, ord);<a name="line.1174"></a>
<span class="sourceLineNo">1175</span> buff.setPosition(0);<a name="line.1175"></a>
<span class="sourceLineNo">1176</span> assertEquals(o, OrderedBytes.skip(buff));<a name="line.1176"></a>
<span class="sourceLineNo">1177</span><a name="line.1177"></a>
<span class="sourceLineNo">1178</span> buff.setPosition(0);<a name="line.1178"></a>
<span class="sourceLineNo">1179</span> o = OrderedBytes.encodeFloat32(buff, float32, ord);<a name="line.1179"></a>
<span class="sourceLineNo">1180</span> buff.setPosition(0);<a name="line.1180"></a>
<span class="sourceLineNo">1181</span> assertEquals(o, OrderedBytes.skip(buff));<a name="line.1181"></a>
<span class="sourceLineNo">1182</span><a name="line.1182"></a>
<span class="sourceLineNo">1183</span> buff.setPosition(0);<a name="line.1183"></a>
<span class="sourceLineNo">1184</span> o = OrderedBytes.encodeFloat64(buff, float64, ord);<a name="line.1184"></a>
<span class="sourceLineNo">1185</span> buff.setPosition(0);<a name="line.1185"></a>
<span class="sourceLineNo">1186</span> assertEquals(o, OrderedBytes.skip(buff));<a name="line.1186"></a>
<span class="sourceLineNo">1187</span><a name="line.1187"></a>
<span class="sourceLineNo">1188</span> buff.setPosition(0);<a name="line.1188"></a>
<span class="sourceLineNo">1189</span> o = OrderedBytes.encodeString(buff, text, ord);<a name="line.1189"></a>
<span class="sourceLineNo">1190</span> buff.setPosition(0);<a name="line.1190"></a>
<span class="sourceLineNo">1191</span> assertEquals(o, OrderedBytes.skip(buff));<a name="line.1191"></a>
<span class="sourceLineNo">1192</span><a name="line.1192"></a>
<span class="sourceLineNo">1193</span> buff.setPosition(0);<a name="line.1193"></a>
<span class="sourceLineNo">1194</span> o = OrderedBytes.encodeBlobVar(buff, blobVar, ord);<a name="line.1194"></a>
<span class="sourceLineNo">1195</span> buff.setPosition(0);<a name="line.1195"></a>
<span class="sourceLineNo">1196</span> assertEquals(o, OrderedBytes.skip(buff));<a name="line.1196"></a>
<span class="sourceLineNo">1197</span><a name="line.1197"></a>
<span class="sourceLineNo">1198</span> // blobCopy is special in that it runs to the end of the target buffer.<a name="line.1198"></a>
<span class="sourceLineNo">1199</span> buff.set(blobCopy.length + (Order.ASCENDING == ord ? 1 : 2));<a name="line.1199"></a>
<span class="sourceLineNo">1200</span> o = OrderedBytes.encodeBlobCopy(buff, blobCopy, ord);<a name="line.1200"></a>
<span class="sourceLineNo">1201</span> buff.setPosition(0);<a name="line.1201"></a>
<span class="sourceLineNo">1202</span> assertEquals(o, OrderedBytes.skip(buff));<a name="line.1202"></a>
<span class="sourceLineNo">1203</span> }<a name="line.1203"></a>
<span class="sourceLineNo">1204</span> }<a name="line.1204"></a>
<span class="sourceLineNo">1205</span><a name="line.1205"></a>
<span class="sourceLineNo">1206</span> /**<a name="line.1206"></a>
<span class="sourceLineNo">1207</span> * Test encoded value check<a name="line.1207"></a>
<span class="sourceLineNo">1208</span> */<a name="line.1208"></a>
<span class="sourceLineNo">1209</span> @Test<a name="line.1209"></a>
<span class="sourceLineNo">1210</span> public void testEncodedValueCheck() {<a name="line.1210"></a>
<span class="sourceLineNo">1211</span> BigDecimal longMax = BigDecimal.valueOf(Long.MAX_VALUE);<a name="line.1211"></a>
<span class="sourceLineNo">1212</span> double negInf = Double.NEGATIVE_INFINITY;<a name="line.1212"></a>
<span class="sourceLineNo">1213</span> BigDecimal negLarge = longMax.multiply(longMax).negate();<a name="line.1213"></a>
<span class="sourceLineNo">1214</span> BigDecimal negMed = new BigDecimal("-10.0");<a name="line.1214"></a>
<span class="sourceLineNo">1215</span> BigDecimal negSmall = new BigDecimal("-0.0010");<a name="line.1215"></a>
<span class="sourceLineNo">1216</span> long zero = 0l;<a name="line.1216"></a>
<span class="sourceLineNo">1217</span> BigDecimal posSmall = negSmall.negate();<a name="line.1217"></a>
<span class="sourceLineNo">1218</span> BigDecimal posMed = negMed.negate();<a name="line.1218"></a>
<span class="sourceLineNo">1219</span> BigDecimal posLarge = negLarge.negate();<a name="line.1219"></a>
<span class="sourceLineNo">1220</span> double posInf = Double.POSITIVE_INFINITY;<a name="line.1220"></a>
<span class="sourceLineNo">1221</span> double nan = Double.NaN;<a name="line.1221"></a>
<span class="sourceLineNo">1222</span> byte int8 = 100;<a name="line.1222"></a>
<span class="sourceLineNo">1223</span> short int16 = 100;<a name="line.1223"></a>
<span class="sourceLineNo">1224</span> int int32 = 100;<a name="line.1224"></a>
<span class="sourceLineNo">1225</span> long int64 = 100l;<a name="line.1225"></a>
<span class="sourceLineNo">1226</span> float float32 = 100.0f;<a name="line.1226"></a>
<span class="sourceLineNo">1227</span> double float64 = 100.0d;<a name="line.1227"></a>
<span class="sourceLineNo">1228</span> String text = "hello world.";<a name="line.1228"></a>
<span class="sourceLineNo">1229</span> byte[] blobVar = Bytes.toBytes("foo");<a name="line.1229"></a>
<span class="sourceLineNo">1230</span><a name="line.1230"></a>
<span class="sourceLineNo">1231</span> int cnt = 0;<a name="line.1231"></a>
<span class="sourceLineNo">1232</span> PositionedByteRange buff = new SimplePositionedMutableByteRange(1024);<a name="line.1232"></a>
<span class="sourceLineNo">1233</span> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {<a name="line.1233"></a>
<span class="sourceLineNo">1234</span> int o;<a name="line.1234"></a>
<span class="sourceLineNo">1235</span> o = OrderedBytes.encodeNull(buff, ord); cnt++;<a name="line.1235"></a>
<span class="sourceLineNo">1236</span> o = OrderedBytes.encodeNumeric(buff, negInf, ord); cnt++;<a name="line.1236"></a>
<span class="sourceLineNo">1237</span> o = OrderedBytes.encodeNumeric(buff, negLarge, ord); cnt++;<a name="line.1237"></a>
<span class="sourceLineNo">1238</span> o = OrderedBytes.encodeNumeric(buff, negMed, ord); cnt++;<a name="line.1238"></a>
<span class="sourceLineNo">1239</span> o = OrderedBytes.encodeNumeric(buff, negSmall, ord); cnt++;<a name="line.1239"></a>
<span class="sourceLineNo">1240</span> o = OrderedBytes.encodeNumeric(buff, zero, ord); cnt++;<a name="line.1240"></a>
<span class="sourceLineNo">1241</span> o = OrderedBytes.encodeNumeric(buff, posSmall, ord); cnt++;<a name="line.1241"></a>
<span class="sourceLineNo">1242</span> o = OrderedBytes.encodeNumeric(buff, posMed, ord); cnt++;<a name="line.1242"></a>
<span class="sourceLineNo">1243</span> o = OrderedBytes.encodeNumeric(buff, posLarge, ord); cnt++;<a name="line.1243"></a>
<span class="sourceLineNo">1244</span> o = OrderedBytes.encodeNumeric(buff, posInf, ord); cnt++;<a name="line.1244"></a>
<span class="sourceLineNo">1245</span> o = OrderedBytes.encodeNumeric(buff, nan, ord); cnt++;<a name="line.1245"></a>
<span class="sourceLineNo">1246</span> o = OrderedBytes.encodeInt8(buff, int8, ord); cnt++;<a name="line.1246"></a>
<span class="sourceLineNo">1247</span> o = OrderedBytes.encodeInt16(buff, int16, ord); cnt++;<a name="line.1247"></a>
<span class="sourceLineNo">1248</span> o = OrderedBytes.encodeInt32(buff, int32, ord); cnt++;<a name="line.1248"></a>
<span class="sourceLineNo">1249</span> o = OrderedBytes.encodeInt64(buff, int64, ord); cnt++;<a name="line.1249"></a>
<span class="sourceLineNo">1250</span> o = OrderedBytes.encodeFloat32(buff, float32, ord); cnt++;<a name="line.1250"></a>
<span class="sourceLineNo">1251</span> o = OrderedBytes.encodeFloat64(buff, float64, ord); cnt++;<a name="line.1251"></a>
<span class="sourceLineNo">1252</span> o = OrderedBytes.encodeString(buff, text, ord); cnt++;<a name="line.1252"></a>
<span class="sourceLineNo">1253</span> o = OrderedBytes.encodeBlobVar(buff, blobVar, ord); cnt++;<a name="line.1253"></a>
<span class="sourceLineNo">1254</span> }<a name="line.1254"></a>
<span class="sourceLineNo">1255</span><a name="line.1255"></a>
<span class="sourceLineNo">1256</span> buff.setPosition(0);<a name="line.1256"></a>
<span class="sourceLineNo">1257</span> assertEquals(OrderedBytes.length(buff), cnt);<a name="line.1257"></a>
<span class="sourceLineNo">1258</span> for (int i = 0; i &lt; cnt; i++) {<a name="line.1258"></a>
<span class="sourceLineNo">1259</span> assertTrue(OrderedBytes.isEncodedValue(buff));<a name="line.1259"></a>
<span class="sourceLineNo">1260</span> OrderedBytes.skip(buff);<a name="line.1260"></a>
<span class="sourceLineNo">1261</span> }<a name="line.1261"></a>
<span class="sourceLineNo">1262</span> }<a name="line.1262"></a>
<span class="sourceLineNo">1263</span>}<a name="line.1263"></a>
</pre>
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