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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.util;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import static org.junit.Assert.assertArrayEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.junit.Assert.fail;</span> |
| <span class="source-line-no">024</span><span id="line-24"></span> |
| <span class="source-line-no">025</span><span id="line-25">import java.math.BigDecimal;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.Arrays;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.util.Collections;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.concurrent.ThreadLocalRandom;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.testclassification.MiscTests;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.testclassification.SmallTests;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.junit.ClassRule;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.junit.Test;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">035</span><span id="line-35"></span> |
| <span class="source-line-no">036</span><span id="line-36">@Category({ MiscTests.class, SmallTests.class })</span> |
| <span class="source-line-no">037</span><span id="line-37">public class TestOrderedBytes {</span> |
| <span class="source-line-no">038</span><span id="line-38"></span> |
| <span class="source-line-no">039</span><span id="line-39"> @ClassRule</span> |
| <span class="source-line-no">040</span><span id="line-40"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">041</span><span id="line-41"> HBaseClassTestRule.forClass(TestOrderedBytes.class);</span> |
| <span class="source-line-no">042</span><span id="line-42"></span> |
| <span class="source-line-no">043</span><span id="line-43"> // integer constants for testing Numeric code paths</span> |
| <span class="source-line-no">044</span><span id="line-44"> static final Long[] I_VALS =</span> |
| <span class="source-line-no">045</span><span id="line-45"> { 0L, 1L, 10L, 99L, 100L, 1234L, 9999L, 10000L, 10001L, 12345L, 123450L, Long.MAX_VALUE, -1L,</span> |
| <span class="source-line-no">046</span><span id="line-46"> -10L, -99L, -100L, -123L, -999L, -10000L, -10001L, -12345L, -123450L, Long.MIN_VALUE };</span> |
| <span class="source-line-no">047</span><span id="line-47"> static final int[] I_LENGTHS =</span> |
| <span class="source-line-no">048</span><span id="line-48"> { 1, 2, 2, 2, 2, 3, 3, 2, 4, 4, 4, 11, 2, 2, 2, 2, 3, 3, 2, 4, 4, 4, 11 };</span> |
| <span class="source-line-no">049</span><span id="line-49"></span> |
| <span class="source-line-no">050</span><span id="line-50"> // real constants for testing Numeric code paths</span> |
| <span class="source-line-no">051</span><span id="line-51"> static final Double[] D_VALS =</span> |
| <span class="source-line-no">052</span><span id="line-52"> { 0.0, 0.00123, 0.0123, 0.123, 1.0, 10.0, 12.345, 99.0, 99.01, 99.0001, 100.0, 100.01, 100.1,</span> |
| <span class="source-line-no">053</span><span id="line-53"> 1234.0, 1234.5, 9999.0, 9999.000001, 9999.000009, 9999.00001, 9999.00009, 9999.000099,</span> |
| <span class="source-line-no">054</span><span id="line-54"> 9999.0001, 9999.001, 9999.01, 9999.1, 10000.0, 10001.0, 12345.0, 123450.0,</span> |
| <span class="source-line-no">055</span><span id="line-55"> Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY, Double.NaN, Double.MAX_VALUE, -0.00123,</span> |
| <span class="source-line-no">056</span><span id="line-56"> -0.0123, -0.123, -1.0, -10.0, -12.345, -99.0, -99.01, -99.0001, -100.0, -100.01, -100.1,</span> |
| <span class="source-line-no">057</span><span id="line-57"> -1234.0, -1234.5, -9999.0, -9999.000001, -9999.000009, -9999.00001, -9999.00009, -9999.000099,</span> |
| <span class="source-line-no">058</span><span id="line-58"> -9999.0001, -9999.001, -9999.01, -9999.1, -10000.0, -10001.0, -12345.0, -123450.0 };</span> |
| <span class="source-line-no">059</span><span id="line-59"> static final int[] D_LENGTHS =</span> |
| <span class="source-line-no">060</span><span id="line-60"> { 1, 4, 4, 4, 2, 2, 4, 2, 3, 4, 2, 4, 4, 3, 4, 3, 6, 6, 6, 6, 6, 5, 5, 4, 4, 2, 4, 4, 4, 1, 1,</span> |
| <span class="source-line-no">061</span><span id="line-61"> 1, 11, 4, 4, 4, 2, 2, 4, 2, 3, 4, 2, 4, 4, 3, 4, 3, 6, 6, 6, 6, 6, 5, 5, 4, 4, 2, 4, 4, 4 };</span> |
| <span class="source-line-no">062</span><span id="line-62"></span> |
| <span class="source-line-no">063</span><span id="line-63"> // fill in other gaps in Numeric code paths</span> |
| <span class="source-line-no">064</span><span id="line-64"> static final BigDecimal[] BD_VALS = { null, BigDecimal.valueOf(Long.MAX_VALUE),</span> |
| <span class="source-line-no">065</span><span id="line-65"> BigDecimal.valueOf(Long.MIN_VALUE), BigDecimal.valueOf(Double.MAX_VALUE),</span> |
| <span class="source-line-no">066</span><span id="line-66"> BigDecimal.valueOf(Double.MIN_VALUE),</span> |
| <span class="source-line-no">067</span><span id="line-67"> BigDecimal.valueOf(Long.MAX_VALUE).multiply(BigDecimal.valueOf(100)),</span> |
| <span class="source-line-no">068</span><span id="line-68"> BigDecimal.valueOf(Long.MAX_VALUE).pow(64), BigDecimal.valueOf(Long.MAX_VALUE).pow(64).negate(),</span> |
| <span class="source-line-no">069</span><span id="line-69"> new BigDecimal("0." + String.join("", Collections.nCopies(500, "123"))),</span> |
| <span class="source-line-no">070</span><span id="line-70"> new BigDecimal("-0." + String.join("", Collections.nCopies(500, "123"))) };</span> |
| <span class="source-line-no">071</span><span id="line-71"> static final int[] BD_LENGTHS = { 1, 11, 11, 11, 4, 12, 19, 19, 18, 18 };</span> |
| <span class="source-line-no">072</span><span id="line-72"></span> |
| <span class="source-line-no">073</span><span id="line-73"> /*</span> |
| <span class="source-line-no">074</span><span id="line-74"> * This is the smallest difference between two doubles in D_VALS</span> |
| <span class="source-line-no">075</span><span id="line-75"> */</span> |
| <span class="source-line-no">076</span><span id="line-76"> static final double MIN_EPSILON = 0.000001;</span> |
| <span class="source-line-no">077</span><span id="line-77"></span> |
| <span class="source-line-no">078</span><span id="line-78"> /**</span> |
| <span class="source-line-no">079</span><span id="line-79"> * Expected lengths of equivalent values should match</span> |
| <span class="source-line-no">080</span><span id="line-80"> */</span> |
| <span class="source-line-no">081</span><span id="line-81"> @Test</span> |
| <span class="source-line-no">082</span><span id="line-82"> public void testVerifyTestIntegrity() {</span> |
| <span class="source-line-no">083</span><span id="line-83"> for (int i = 0; i < I_VALS.length; i++) {</span> |
| <span class="source-line-no">084</span><span id="line-84"> for (int d = 0; d < D_VALS.length; d++) {</span> |
| <span class="source-line-no">085</span><span id="line-85"> if (Math.abs(I_VALS[i] - D_VALS[d]) < MIN_EPSILON) {</span> |
| <span class="source-line-no">086</span><span id="line-86"> assertEquals(</span> |
| <span class="source-line-no">087</span><span id="line-87"> "Test inconsistency detected: expected lengths for " + I_VALS[i] + " do not match.",</span> |
| <span class="source-line-no">088</span><span id="line-88"> I_LENGTHS[i], D_LENGTHS[d]);</span> |
| <span class="source-line-no">089</span><span id="line-89"> }</span> |
| <span class="source-line-no">090</span><span id="line-90"> }</span> |
| <span class="source-line-no">091</span><span id="line-91"> }</span> |
| <span class="source-line-no">092</span><span id="line-92"> }</span> |
| <span class="source-line-no">093</span><span id="line-93"></span> |
| <span class="source-line-no">094</span><span id="line-94"> /**</span> |
| <span class="source-line-no">095</span><span id="line-95"> * Tests the variable uint64 encoding.</span> |
| <span class="source-line-no">096</span><span id="line-96"> * <p></span> |
| <span class="source-line-no">097</span><span id="line-97"> * Building sqlite4 with -DVARINT_TOOL provides this reference:<br /></span> |
| <span class="source-line-no">098</span><span id="line-98"> * <code>$ ./varint_tool 240 2287 67823 16777215 4294967295 1099511627775</span> |
| <span class="source-line-no">099</span><span id="line-99"> * 281474976710655 72057594037927935 18446744073709551615<br /></span> |
| <span class="source-line-no">100</span><span id="line-100"> * 240 = f0<br /></span> |
| <span class="source-line-no">101</span><span id="line-101"> * 2287 = f8ff<br /></span> |
| <span class="source-line-no">102</span><span id="line-102"> * 67823 = f9ffff<br /></span> |
| <span class="source-line-no">103</span><span id="line-103"> * 16777215 = faffffff<br /></span> |
| <span class="source-line-no">104</span><span id="line-104"> * 4294967295 = fbffffffff<br /></span> |
| <span class="source-line-no">105</span><span id="line-105"> * 1099511627775 = fcffffffffff<br /></span> |
| <span class="source-line-no">106</span><span id="line-106"> * 281474976710655 = fdffffffffffff<br /></span> |
| <span class="source-line-no">107</span><span id="line-107"> * 72057594037927935 = feffffffffffffff<br /></span> |
| <span class="source-line-no">108</span><span id="line-108"> * 9223372036854775807 = ff7fffffffffffffff (Long.MAX_VAL)<br /></span> |
| <span class="source-line-no">109</span><span id="line-109"> * 9223372036854775808 = ff8000000000000000 (Long.MIN_VAL)<br /></span> |
| <span class="source-line-no">110</span><span id="line-110"> * 18446744073709551615 = ffffffffffffffffff<br /></code></span> |
| <span class="source-line-no">111</span><span id="line-111"> * </p></span> |
| <span class="source-line-no">112</span><span id="line-112"> */</span> |
| <span class="source-line-no">113</span><span id="line-113"> @Test</span> |
| <span class="source-line-no">114</span><span id="line-114"> public void testVaruint64Boundaries() {</span> |
| <span class="source-line-no">115</span><span id="line-115"> long[] vals = { 239L, 240L, 2286L, 2287L, 67822L, 67823L, 16777214L, 16777215L, 4294967294L,</span> |
| <span class="source-line-no">116</span><span id="line-116"> 4294967295L, 1099511627774L, 1099511627775L, 281474976710654L, 281474976710655L,</span> |
| <span class="source-line-no">117</span><span id="line-117"> 72057594037927934L, 72057594037927935L, Long.MAX_VALUE - 1, Long.MAX_VALUE,</span> |
| <span class="source-line-no">118</span><span id="line-118"> Long.MIN_VALUE + 1, Long.MIN_VALUE, -2L, -1L };</span> |
| <span class="source-line-no">119</span><span id="line-119"> int[] lens = { 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 9, 9, 9, 9 };</span> |
| <span class="source-line-no">120</span><span id="line-120"> assertEquals("Broken test!", vals.length, lens.length);</span> |
| <span class="source-line-no">121</span><span id="line-121"></span> |
| <span class="source-line-no">122</span><span id="line-122"> /*</span> |
| <span class="source-line-no">123</span><span id="line-123"> * assert encoded values match decoded values. encode into target buffer starting at an offset</span> |
| <span class="source-line-no">124</span><span id="line-124"> * to detect over/underflow conditions.</span> |
| <span class="source-line-no">125</span><span id="line-125"> */</span> |
| <span class="source-line-no">126</span><span id="line-126"> for (boolean comp : new boolean[] { true, false }) {</span> |
| <span class="source-line-no">127</span><span id="line-127"> for (int i = 0; i < vals.length; i++) {</span> |
| <span class="source-line-no">128</span><span id="line-128"> // allocate a buffer 2-bytes larger than necessary and place our range over the center.</span> |
| <span class="source-line-no">129</span><span id="line-129"> byte[] a = new byte[lens[i] + 2];</span> |
| <span class="source-line-no">130</span><span id="line-130"> PositionedByteRange buf = new SimplePositionedMutableByteRange(a, 1, lens[i]);</span> |
| <span class="source-line-no">131</span><span id="line-131"></span> |
| <span class="source-line-no">132</span><span id="line-132"> // verify encode</span> |
| <span class="source-line-no">133</span><span id="line-133"> assertEquals("Surprising return value.", lens[i],</span> |
| <span class="source-line-no">134</span><span id="line-134"> OrderedBytes.putVaruint64(buf, vals[i], comp));</span> |
| <span class="source-line-no">135</span><span id="line-135"> assertEquals("Surprising serialized length.", lens[i], buf.getPosition());</span> |
| <span class="source-line-no">136</span><span id="line-136"> assertEquals("Buffer underflow.", 0, a[0]);</span> |
| <span class="source-line-no">137</span><span id="line-137"> assertEquals("Buffer overflow.", 0, a[a.length - 1]);</span> |
| <span class="source-line-no">138</span><span id="line-138"></span> |
| <span class="source-line-no">139</span><span id="line-139"> // verify skip</span> |
| <span class="source-line-no">140</span><span id="line-140"> buf.setPosition(0);</span> |
| <span class="source-line-no">141</span><span id="line-141"> assertEquals("Surprising return value.", lens[i], OrderedBytes.skipVaruint64(buf, comp));</span> |
| <span class="source-line-no">142</span><span id="line-142"> assertEquals("Did not skip enough bytes.", lens[i], buf.getPosition());</span> |
| <span class="source-line-no">143</span><span id="line-143"></span> |
| <span class="source-line-no">144</span><span id="line-144"> // verify decode</span> |
| <span class="source-line-no">145</span><span id="line-145"> buf.setPosition(0);</span> |
| <span class="source-line-no">146</span><span id="line-146"> assertEquals("Deserialization failed.", vals[i], OrderedBytes.getVaruint64(buf, comp));</span> |
| <span class="source-line-no">147</span><span id="line-147"> assertEquals("Did not consume enough bytes.", lens[i], buf.getPosition());</span> |
| <span class="source-line-no">148</span><span id="line-148"> }</span> |
| <span class="source-line-no">149</span><span id="line-149"> }</span> |
| <span class="source-line-no">150</span><span id="line-150"> }</span> |
| <span class="source-line-no">151</span><span id="line-151"></span> |
| <span class="source-line-no">152</span><span id="line-152"> /**</span> |
| <span class="source-line-no">153</span><span id="line-153"> * Test integer encoding. Example input values come from reference wiki page.</span> |
| <span class="source-line-no">154</span><span id="line-154"> */</span> |
| <span class="source-line-no">155</span><span id="line-155"> @Test</span> |
| <span class="source-line-no">156</span><span id="line-156"> public void testNumericInt() {</span> |
| <span class="source-line-no">157</span><span id="line-157"> /*</span> |
| <span class="source-line-no">158</span><span id="line-158"> * assert encoded values match decoded values. encode into target buffer starting at an offset</span> |
| <span class="source-line-no">159</span><span id="line-159"> * to detect over/underflow conditions.</span> |
| <span class="source-line-no">160</span><span id="line-160"> */</span> |
| <span class="source-line-no">161</span><span id="line-161"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">162</span><span id="line-162"> for (int i = 0; i < I_VALS.length; i++) {</span> |
| <span class="source-line-no">163</span><span id="line-163"> // allocate a buffer 3-bytes larger than necessary to detect over/underflow</span> |
| <span class="source-line-no">164</span><span id="line-164"> byte[] a = new byte[I_LENGTHS[i] + 3];</span> |
| <span class="source-line-no">165</span><span id="line-165"> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, I_LENGTHS[i] + 1);</span> |
| <span class="source-line-no">166</span><span id="line-166"> buf1.setPosition(1);</span> |
| <span class="source-line-no">167</span><span id="line-167"></span> |
| <span class="source-line-no">168</span><span id="line-168"> // verify encode</span> |
| <span class="source-line-no">169</span><span id="line-169"> assertEquals("Surprising return value.", I_LENGTHS[i],</span> |
| <span class="source-line-no">170</span><span id="line-170"> OrderedBytes.encodeNumeric(buf1, I_VALS[i], ord));</span> |
| <span class="source-line-no">171</span><span id="line-171"> assertEquals("Broken test: serialization did not consume entire buffer.", buf1.getLength(),</span> |
| <span class="source-line-no">172</span><span id="line-172"> buf1.getPosition());</span> |
| <span class="source-line-no">173</span><span id="line-173"> assertEquals("Surprising serialized length.", I_LENGTHS[i], buf1.getPosition() - 1);</span> |
| <span class="source-line-no">174</span><span id="line-174"> assertEquals("Buffer underflow.", 0, a[0]);</span> |
| <span class="source-line-no">175</span><span id="line-175"> assertEquals("Buffer underflow.", 0, a[1]);</span> |
| <span class="source-line-no">176</span><span id="line-176"> assertEquals("Buffer overflow.", 0, a[a.length - 1]);</span> |
| <span class="source-line-no">177</span><span id="line-177"></span> |
| <span class="source-line-no">178</span><span id="line-178"> // verify skip</span> |
| <span class="source-line-no">179</span><span id="line-179"> buf1.setPosition(1);</span> |
| <span class="source-line-no">180</span><span id="line-180"> assertEquals("Surprising return value.", I_LENGTHS[i], OrderedBytes.skip(buf1));</span> |
| <span class="source-line-no">181</span><span id="line-181"> assertEquals("Did not skip enough bytes.", I_LENGTHS[i], buf1.getPosition() - 1);</span> |
| <span class="source-line-no">182</span><span id="line-182"></span> |
| <span class="source-line-no">183</span><span id="line-183"> // verify decode</span> |
| <span class="source-line-no">184</span><span id="line-184"> buf1.setPosition(1);</span> |
| <span class="source-line-no">185</span><span id="line-185"> assertEquals("Deserialization failed.", I_VALS[i].longValue(),</span> |
| <span class="source-line-no">186</span><span id="line-186"> OrderedBytes.decodeNumericAsLong(buf1));</span> |
| <span class="source-line-no">187</span><span id="line-187"> assertEquals("Did not consume enough bytes.", I_LENGTHS[i], buf1.getPosition() - 1);</span> |
| <span class="source-line-no">188</span><span id="line-188"> }</span> |
| <span class="source-line-no">189</span><span id="line-189"> }</span> |
| <span class="source-line-no">190</span><span id="line-190"></span> |
| <span class="source-line-no">191</span><span id="line-191"> /*</span> |
| <span class="source-line-no">192</span><span id="line-192"> * assert natural sort order is preserved by the codec.</span> |
| <span class="source-line-no">193</span><span id="line-193"> */</span> |
| <span class="source-line-no">194</span><span id="line-194"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">195</span><span id="line-195"> byte[][] encoded = new byte[I_VALS.length][];</span> |
| <span class="source-line-no">196</span><span id="line-196"> PositionedByteRange pbr = new SimplePositionedMutableByteRange();</span> |
| <span class="source-line-no">197</span><span id="line-197"> for (int i = 0; i < I_VALS.length; i++) {</span> |
| <span class="source-line-no">198</span><span id="line-198"> encoded[i] = new byte[I_LENGTHS[i]];</span> |
| <span class="source-line-no">199</span><span id="line-199"> OrderedBytes.encodeNumeric(pbr.set(encoded[i]), I_VALS[i], ord);</span> |
| <span class="source-line-no">200</span><span id="line-200"> }</span> |
| <span class="source-line-no">201</span><span id="line-201"></span> |
| <span class="source-line-no">202</span><span id="line-202"> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">203</span><span id="line-203"> Long[] sortedVals = Arrays.copyOf(I_VALS, I_VALS.length);</span> |
| <span class="source-line-no">204</span><span id="line-204"></span> |
| <span class="source-line-no">205</span><span id="line-205"> if (ord == Order.ASCENDING) {</span> |
| <span class="source-line-no">206</span><span id="line-206"> Arrays.sort(sortedVals);</span> |
| <span class="source-line-no">207</span><span id="line-207"> } else {</span> |
| <span class="source-line-no">208</span><span id="line-208"> Arrays.sort(sortedVals, Collections.reverseOrder());</span> |
| <span class="source-line-no">209</span><span id="line-209"> }</span> |
| <span class="source-line-no">210</span><span id="line-210"></span> |
| <span class="source-line-no">211</span><span id="line-211"> for (int i = 0; i < sortedVals.length; i++) {</span> |
| <span class="source-line-no">212</span><span id="line-212"> pbr.set(encoded[i]);</span> |
| <span class="source-line-no">213</span><span id="line-213"> long decoded = OrderedBytes.decodeNumericAsLong(pbr);</span> |
| <span class="source-line-no">214</span><span id="line-214"> assertEquals(</span> |
| <span class="source-line-no">215</span><span id="line-215"> String.format("Encoded representations do not preserve natural order: <%s>, <%s>, %s",</span> |
| <span class="source-line-no">216</span><span id="line-216"> sortedVals[i], decoded, ord),</span> |
| <span class="source-line-no">217</span><span id="line-217"> sortedVals[i].longValue(), decoded);</span> |
| <span class="source-line-no">218</span><span id="line-218"> }</span> |
| <span class="source-line-no">219</span><span id="line-219"> }</span> |
| <span class="source-line-no">220</span><span id="line-220"> }</span> |
| <span class="source-line-no">221</span><span id="line-221"></span> |
| <span class="source-line-no">222</span><span id="line-222"> /**</span> |
| <span class="source-line-no">223</span><span id="line-223"> * Test real encoding. Example input values come from reference wiki page.</span> |
| <span class="source-line-no">224</span><span id="line-224"> */</span> |
| <span class="source-line-no">225</span><span id="line-225"> @Test</span> |
| <span class="source-line-no">226</span><span id="line-226"> public void testNumericReal() {</span> |
| <span class="source-line-no">227</span><span id="line-227"> /*</span> |
| <span class="source-line-no">228</span><span id="line-228"> * assert encoded values match decoded values. encode into target buffer starting at an offset</span> |
| <span class="source-line-no">229</span><span id="line-229"> * to detect over/underflow conditions.</span> |
| <span class="source-line-no">230</span><span id="line-230"> */</span> |
| <span class="source-line-no">231</span><span id="line-231"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">232</span><span id="line-232"> for (int i = 0; i < D_VALS.length; i++) {</span> |
| <span class="source-line-no">233</span><span id="line-233"> // allocate a buffer 3-bytes larger than necessary to detect over/underflow</span> |
| <span class="source-line-no">234</span><span id="line-234"> byte[] a = new byte[D_LENGTHS[i] + 3];</span> |
| <span class="source-line-no">235</span><span id="line-235"> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, D_LENGTHS[i] + 1);</span> |
| <span class="source-line-no">236</span><span id="line-236"> buf1.setPosition(1);</span> |
| <span class="source-line-no">237</span><span id="line-237"></span> |
| <span class="source-line-no">238</span><span id="line-238"> // verify encode</span> |
| <span class="source-line-no">239</span><span id="line-239"> assertEquals("Surprising return value.", D_LENGTHS[i],</span> |
| <span class="source-line-no">240</span><span id="line-240"> OrderedBytes.encodeNumeric(buf1, D_VALS[i], ord));</span> |
| <span class="source-line-no">241</span><span id="line-241"> assertEquals("Broken test: serialization did not consume entire buffer.", buf1.getLength(),</span> |
| <span class="source-line-no">242</span><span id="line-242"> buf1.getPosition());</span> |
| <span class="source-line-no">243</span><span id="line-243"> assertEquals("Surprising serialized length.", D_LENGTHS[i], buf1.getPosition() - 1);</span> |
| <span class="source-line-no">244</span><span id="line-244"> assertEquals("Buffer underflow.", 0, a[0]);</span> |
| <span class="source-line-no">245</span><span id="line-245"> assertEquals("Buffer underflow.", 0, a[1]);</span> |
| <span class="source-line-no">246</span><span id="line-246"> assertEquals("Buffer overflow.", 0, a[a.length - 1]);</span> |
| <span class="source-line-no">247</span><span id="line-247"></span> |
| <span class="source-line-no">248</span><span id="line-248"> // verify skip</span> |
| <span class="source-line-no">249</span><span id="line-249"> buf1.setPosition(1);</span> |
| <span class="source-line-no">250</span><span id="line-250"> assertEquals("Surprising return value.", D_LENGTHS[i], OrderedBytes.skip(buf1));</span> |
| <span class="source-line-no">251</span><span id="line-251"> assertEquals("Did not skip enough bytes.", D_LENGTHS[i], buf1.getPosition() - 1);</span> |
| <span class="source-line-no">252</span><span id="line-252"></span> |
| <span class="source-line-no">253</span><span id="line-253"> // verify decode</span> |
| <span class="source-line-no">254</span><span id="line-254"> buf1.setPosition(1);</span> |
| <span class="source-line-no">255</span><span id="line-255"> assertEquals("Deserialization failed.", D_VALS[i], OrderedBytes.decodeNumericAsDouble(buf1),</span> |
| <span class="source-line-no">256</span><span id="line-256"> MIN_EPSILON);</span> |
| <span class="source-line-no">257</span><span id="line-257"> assertEquals("Did not consume enough bytes.", D_LENGTHS[i], buf1.getPosition() - 1);</span> |
| <span class="source-line-no">258</span><span id="line-258"> }</span> |
| <span class="source-line-no">259</span><span id="line-259"> }</span> |
| <span class="source-line-no">260</span><span id="line-260"></span> |
| <span class="source-line-no">261</span><span id="line-261"> /*</span> |
| <span class="source-line-no">262</span><span id="line-262"> * assert natural sort order is preserved by the codec.</span> |
| <span class="source-line-no">263</span><span id="line-263"> */</span> |
| <span class="source-line-no">264</span><span id="line-264"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">265</span><span id="line-265"> byte[][] encoded = new byte[D_VALS.length][];</span> |
| <span class="source-line-no">266</span><span id="line-266"> PositionedByteRange pbr = new SimplePositionedMutableByteRange();</span> |
| <span class="source-line-no">267</span><span id="line-267"> for (int i = 0; i < D_VALS.length; i++) {</span> |
| <span class="source-line-no">268</span><span id="line-268"> encoded[i] = new byte[D_LENGTHS[i]];</span> |
| <span class="source-line-no">269</span><span id="line-269"> OrderedBytes.encodeNumeric(pbr.set(encoded[i]), D_VALS[i], ord);</span> |
| <span class="source-line-no">270</span><span id="line-270"> }</span> |
| <span class="source-line-no">271</span><span id="line-271"></span> |
| <span class="source-line-no">272</span><span id="line-272"> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">273</span><span id="line-273"> Double[] sortedVals = Arrays.copyOf(D_VALS, D_VALS.length);</span> |
| <span class="source-line-no">274</span><span id="line-274"></span> |
| <span class="source-line-no">275</span><span id="line-275"> if (ord == Order.ASCENDING) {</span> |
| <span class="source-line-no">276</span><span id="line-276"> Arrays.sort(sortedVals);</span> |
| <span class="source-line-no">277</span><span id="line-277"> } else {</span> |
| <span class="source-line-no">278</span><span id="line-278"> Arrays.sort(sortedVals, Collections.reverseOrder());</span> |
| <span class="source-line-no">279</span><span id="line-279"> }</span> |
| <span class="source-line-no">280</span><span id="line-280"></span> |
| <span class="source-line-no">281</span><span id="line-281"> for (int i = 0; i < sortedVals.length; i++) {</span> |
| <span class="source-line-no">282</span><span id="line-282"> pbr.set(encoded[i]);</span> |
| <span class="source-line-no">283</span><span id="line-283"> double decoded = OrderedBytes.decodeNumericAsDouble(pbr);</span> |
| <span class="source-line-no">284</span><span id="line-284"> assertEquals(</span> |
| <span class="source-line-no">285</span><span id="line-285"> String.format("Encoded representations do not preserve natural order: <%s>, <%s>, %s",</span> |
| <span class="source-line-no">286</span><span id="line-286"> sortedVals[i], decoded, ord),</span> |
| <span class="source-line-no">287</span><span id="line-287"> sortedVals[i], decoded, MIN_EPSILON);</span> |
| <span class="source-line-no">288</span><span id="line-288"> }</span> |
| <span class="source-line-no">289</span><span id="line-289"> }</span> |
| <span class="source-line-no">290</span><span id="line-290"> }</span> |
| <span class="source-line-no">291</span><span id="line-291"></span> |
| <span class="source-line-no">292</span><span id="line-292"> /**</span> |
| <span class="source-line-no">293</span><span id="line-293"> * Fill gaps in Numeric encoding testing.</span> |
| <span class="source-line-no">294</span><span id="line-294"> */</span> |
| <span class="source-line-no">295</span><span id="line-295"> @Test</span> |
| <span class="source-line-no">296</span><span id="line-296"> public void testNumericOther() {</span> |
| <span class="source-line-no">297</span><span id="line-297"> /*</span> |
| <span class="source-line-no">298</span><span id="line-298"> * assert encoded values match decoded values. encode into target buffer starting at an offset</span> |
| <span class="source-line-no">299</span><span id="line-299"> * to detect over/underflow conditions.</span> |
| <span class="source-line-no">300</span><span id="line-300"> */</span> |
| <span class="source-line-no">301</span><span id="line-301"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">302</span><span id="line-302"> for (int i = 0; i < BD_VALS.length; i++) {</span> |
| <span class="source-line-no">303</span><span id="line-303"> // allocate a buffer 3-bytes larger than necessary to detect over/underflow</span> |
| <span class="source-line-no">304</span><span id="line-304"> byte[] a = new byte[BD_LENGTHS[i] + 3];</span> |
| <span class="source-line-no">305</span><span id="line-305"> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, BD_LENGTHS[i] + 1);</span> |
| <span class="source-line-no">306</span><span id="line-306"> buf1.setPosition(1);</span> |
| <span class="source-line-no">307</span><span id="line-307"></span> |
| <span class="source-line-no">308</span><span id="line-308"> // verify encode</span> |
| <span class="source-line-no">309</span><span id="line-309"> assertEquals("Surprising return value.", BD_LENGTHS[i],</span> |
| <span class="source-line-no">310</span><span id="line-310"> OrderedBytes.encodeNumeric(buf1, BD_VALS[i], ord));</span> |
| <span class="source-line-no">311</span><span id="line-311"> assertEquals("Broken test: serialization did not consume entire buffer.", buf1.getLength(),</span> |
| <span class="source-line-no">312</span><span id="line-312"> buf1.getPosition());</span> |
| <span class="source-line-no">313</span><span id="line-313"> assertEquals("Surprising serialized length.", BD_LENGTHS[i], buf1.getPosition() - 1);</span> |
| <span class="source-line-no">314</span><span id="line-314"> assertEquals("Buffer underflow.", 0, a[0]);</span> |
| <span class="source-line-no">315</span><span id="line-315"> assertEquals("Buffer underflow.", 0, a[1]);</span> |
| <span class="source-line-no">316</span><span id="line-316"> assertEquals("Buffer overflow.", 0, a[a.length - 1]);</span> |
| <span class="source-line-no">317</span><span id="line-317"></span> |
| <span class="source-line-no">318</span><span id="line-318"> // verify skip</span> |
| <span class="source-line-no">319</span><span id="line-319"> buf1.setPosition(1);</span> |
| <span class="source-line-no">320</span><span id="line-320"> assertEquals("Surprising return value.", BD_LENGTHS[i], OrderedBytes.skip(buf1));</span> |
| <span class="source-line-no">321</span><span id="line-321"> assertEquals("Did not skip enough bytes.", BD_LENGTHS[i], buf1.getPosition() - 1);</span> |
| <span class="source-line-no">322</span><span id="line-322"></span> |
| <span class="source-line-no">323</span><span id="line-323"> // verify decode</span> |
| <span class="source-line-no">324</span><span id="line-324"> buf1.setPosition(1);</span> |
| <span class="source-line-no">325</span><span id="line-325"> BigDecimal decoded = OrderedBytes.decodeNumericAsBigDecimal(buf1);</span> |
| <span class="source-line-no">326</span><span id="line-326"> if (null == BD_VALS[i]) {</span> |
| <span class="source-line-no">327</span><span id="line-327"> assertEquals(BD_VALS[i], decoded);</span> |
| <span class="source-line-no">328</span><span id="line-328"> } else {</span> |
| <span class="source-line-no">329</span><span id="line-329"> // The num will be rounded to a specific precision in the encoding phase.</span> |
| <span class="source-line-no">330</span><span id="line-330"> // So that big value will lose precision here. Need to add a normalization here to</span> |
| <span class="source-line-no">331</span><span id="line-331"> // make the test pass.</span> |
| <span class="source-line-no">332</span><span id="line-332"> assertEquals("Deserialization failed.", 0,</span> |
| <span class="source-line-no">333</span><span id="line-333"> OrderedBytes.normalize(BD_VALS[i]).compareTo(decoded));</span> |
| <span class="source-line-no">334</span><span id="line-334"> }</span> |
| <span class="source-line-no">335</span><span id="line-335"> assertEquals("Did not consume enough bytes.", BD_LENGTHS[i], buf1.getPosition() - 1);</span> |
| <span class="source-line-no">336</span><span id="line-336"> }</span> |
| <span class="source-line-no">337</span><span id="line-337"> }</span> |
| <span class="source-line-no">338</span><span id="line-338"> }</span> |
| <span class="source-line-no">339</span><span id="line-339"></span> |
| <span class="source-line-no">340</span><span id="line-340"> /**</span> |
| <span class="source-line-no">341</span><span id="line-341"> * Verify Real and Int encodings are compatible.</span> |
| <span class="source-line-no">342</span><span id="line-342"> */</span> |
| <span class="source-line-no">343</span><span id="line-343"> @Test</span> |
| <span class="source-line-no">344</span><span id="line-344"> public void testNumericIntRealCompatibility() {</span> |
| <span class="source-line-no">345</span><span id="line-345"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">346</span><span id="line-346"> for (int i = 0; i < I_VALS.length; i++) {</span> |
| <span class="source-line-no">347</span><span id="line-347"> // verify primitives</span> |
| <span class="source-line-no">348</span><span id="line-348"> PositionedByteRange pbri = new SimplePositionedMutableByteRange(I_LENGTHS[i]);</span> |
| <span class="source-line-no">349</span><span id="line-349"> PositionedByteRange pbrr = new SimplePositionedMutableByteRange(I_LENGTHS[i]);</span> |
| <span class="source-line-no">350</span><span id="line-350"> OrderedBytes.encodeNumeric(pbri, I_VALS[i], ord);</span> |
| <span class="source-line-no">351</span><span id="line-351"> OrderedBytes.encodeNumeric(pbrr, I_VALS[i], ord);</span> |
| <span class="source-line-no">352</span><span id="line-352"> assertArrayEquals("Integer and real encodings differ.", pbri.getBytes(), pbrr.getBytes());</span> |
| <span class="source-line-no">353</span><span id="line-353"> pbri.setPosition(0);</span> |
| <span class="source-line-no">354</span><span id="line-354"> pbrr.setPosition(0);</span> |
| <span class="source-line-no">355</span><span id="line-355"> assertEquals((long) I_VALS[i], OrderedBytes.decodeNumericAsLong(pbri));</span> |
| <span class="source-line-no">356</span><span id="line-356"> assertEquals((long) I_VALS[i], (long) OrderedBytes.decodeNumericAsDouble(pbrr));</span> |
| <span class="source-line-no">357</span><span id="line-357"></span> |
| <span class="source-line-no">358</span><span id="line-358"> // verify BigDecimal for Real encoding</span> |
| <span class="source-line-no">359</span><span id="line-359"> BigDecimal bd = BigDecimal.valueOf(I_VALS[i]);</span> |
| <span class="source-line-no">360</span><span id="line-360"> PositionedByteRange pbrbd = new SimplePositionedMutableByteRange(I_LENGTHS[i]);</span> |
| <span class="source-line-no">361</span><span id="line-361"> OrderedBytes.encodeNumeric(pbrbd, bd, ord);</span> |
| <span class="source-line-no">362</span><span id="line-362"> assertArrayEquals("Integer and BigDecimal encodings differ.", pbri.getBytes(),</span> |
| <span class="source-line-no">363</span><span id="line-363"> pbrbd.getBytes());</span> |
| <span class="source-line-no">364</span><span id="line-364"> pbri.setPosition(0);</span> |
| <span class="source-line-no">365</span><span id="line-365"> assertEquals("Value not preserved when decoding as Long", 0,</span> |
| <span class="source-line-no">366</span><span id="line-366"> bd.compareTo(BigDecimal.valueOf(OrderedBytes.decodeNumericAsLong(pbri))));</span> |
| <span class="source-line-no">367</span><span id="line-367"> }</span> |
| <span class="source-line-no">368</span><span id="line-368"> }</span> |
| <span class="source-line-no">369</span><span id="line-369"> }</span> |
| <span class="source-line-no">370</span><span id="line-370"></span> |
| <span class="source-line-no">371</span><span id="line-371"> /**</span> |
| <span class="source-line-no">372</span><span id="line-372"> * Test int8 encoding.</span> |
| <span class="source-line-no">373</span><span id="line-373"> */</span> |
| <span class="source-line-no">374</span><span id="line-374"> @Test</span> |
| <span class="source-line-no">375</span><span id="line-375"> public void testInt8() {</span> |
| <span class="source-line-no">376</span><span id="line-376"> Byte[] vals = { Byte.MIN_VALUE, Byte.MIN_VALUE / 2, 0, Byte.MAX_VALUE / 2, Byte.MAX_VALUE };</span> |
| <span class="source-line-no">377</span><span id="line-377"></span> |
| <span class="source-line-no">378</span><span id="line-378"> /*</span> |
| <span class="source-line-no">379</span><span id="line-379"> * assert encoded values match decoded values. encode into target buffer starting at an offset</span> |
| <span class="source-line-no">380</span><span id="line-380"> * to detect over/underflow conditions.</span> |
| <span class="source-line-no">381</span><span id="line-381"> */</span> |
| <span class="source-line-no">382</span><span id="line-382"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">383</span><span id="line-383"> for (Byte val : vals) {</span> |
| <span class="source-line-no">384</span><span id="line-384"> // allocate a buffer 3-bytes larger than necessary to detect over/underflow</span> |
| <span class="source-line-no">385</span><span id="line-385"> byte[] a = new byte[2 + 3];</span> |
| <span class="source-line-no">386</span><span id="line-386"> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, 2 + 1);</span> |
| <span class="source-line-no">387</span><span id="line-387"> buf1.setPosition(1);</span> |
| <span class="source-line-no">388</span><span id="line-388"></span> |
| <span class="source-line-no">389</span><span id="line-389"> // verify encode</span> |
| <span class="source-line-no">390</span><span id="line-390"> assertEquals("Surprising return value.", 2, OrderedBytes.encodeInt8(buf1, val, ord));</span> |
| <span class="source-line-no">391</span><span id="line-391"> assertEquals("Broken test: serialization did not consume entire buffer.", buf1.getLength(),</span> |
| <span class="source-line-no">392</span><span id="line-392"> buf1.getPosition());</span> |
| <span class="source-line-no">393</span><span id="line-393"> assertEquals("Surprising serialized length.", 2, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">394</span><span id="line-394"> assertEquals("Buffer underflow.", 0, a[0]);</span> |
| <span class="source-line-no">395</span><span id="line-395"> assertEquals("Buffer underflow.", 0, a[1]);</span> |
| <span class="source-line-no">396</span><span id="line-396"> assertEquals("Buffer overflow.", 0, a[a.length - 1]);</span> |
| <span class="source-line-no">397</span><span id="line-397"></span> |
| <span class="source-line-no">398</span><span id="line-398"> // verify skip</span> |
| <span class="source-line-no">399</span><span id="line-399"> buf1.setPosition(1);</span> |
| <span class="source-line-no">400</span><span id="line-400"> assertEquals("Surprising return value.", 2, OrderedBytes.skip(buf1));</span> |
| <span class="source-line-no">401</span><span id="line-401"> assertEquals("Did not skip enough bytes.", 2, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">402</span><span id="line-402"></span> |
| <span class="source-line-no">403</span><span id="line-403"> // verify decode</span> |
| <span class="source-line-no">404</span><span id="line-404"> buf1.setPosition(1);</span> |
| <span class="source-line-no">405</span><span id="line-405"> assertEquals("Deserialization failed.", val.byteValue(), OrderedBytes.decodeInt8(buf1));</span> |
| <span class="source-line-no">406</span><span id="line-406"> assertEquals("Did not consume enough bytes.", 2, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">407</span><span id="line-407"> }</span> |
| <span class="source-line-no">408</span><span id="line-408"> }</span> |
| <span class="source-line-no">409</span><span id="line-409"></span> |
| <span class="source-line-no">410</span><span id="line-410"> /*</span> |
| <span class="source-line-no">411</span><span id="line-411"> * assert natural sort order is preserved by the codec.</span> |
| <span class="source-line-no">412</span><span id="line-412"> */</span> |
| <span class="source-line-no">413</span><span id="line-413"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">414</span><span id="line-414"> byte[][] encoded = new byte[vals.length][2];</span> |
| <span class="source-line-no">415</span><span id="line-415"> PositionedByteRange pbr = new SimplePositionedMutableByteRange();</span> |
| <span class="source-line-no">416</span><span id="line-416"> for (int i = 0; i < vals.length; i++) {</span> |
| <span class="source-line-no">417</span><span id="line-417"> OrderedBytes.encodeInt8(pbr.set(encoded[i]), vals[i], ord);</span> |
| <span class="source-line-no">418</span><span id="line-418"> }</span> |
| <span class="source-line-no">419</span><span id="line-419"></span> |
| <span class="source-line-no">420</span><span id="line-420"> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">421</span><span id="line-421"> Byte[] sortedVals = Arrays.copyOf(vals, vals.length);</span> |
| <span class="source-line-no">422</span><span id="line-422"></span> |
| <span class="source-line-no">423</span><span id="line-423"> if (ord == Order.ASCENDING) {</span> |
| <span class="source-line-no">424</span><span id="line-424"> Arrays.sort(sortedVals);</span> |
| <span class="source-line-no">425</span><span id="line-425"> } else {</span> |
| <span class="source-line-no">426</span><span id="line-426"> Arrays.sort(sortedVals, Collections.reverseOrder());</span> |
| <span class="source-line-no">427</span><span id="line-427"> }</span> |
| <span class="source-line-no">428</span><span id="line-428"></span> |
| <span class="source-line-no">429</span><span id="line-429"> for (int i = 0; i < sortedVals.length; i++) {</span> |
| <span class="source-line-no">430</span><span id="line-430"> int decoded = OrderedBytes.decodeInt8(pbr.set(encoded[i]));</span> |
| <span class="source-line-no">431</span><span id="line-431"> assertEquals(</span> |
| <span class="source-line-no">432</span><span id="line-432"> String.format("Encoded representations do not preserve natural order: <%s>, <%s>, %s",</span> |
| <span class="source-line-no">433</span><span id="line-433"> sortedVals[i], decoded, ord),</span> |
| <span class="source-line-no">434</span><span id="line-434"> sortedVals[i].byteValue(), decoded);</span> |
| <span class="source-line-no">435</span><span id="line-435"> }</span> |
| <span class="source-line-no">436</span><span id="line-436"> }</span> |
| <span class="source-line-no">437</span><span id="line-437"> }</span> |
| <span class="source-line-no">438</span><span id="line-438"></span> |
| <span class="source-line-no">439</span><span id="line-439"> /**</span> |
| <span class="source-line-no">440</span><span id="line-440"> * Test int16 encoding.</span> |
| <span class="source-line-no">441</span><span id="line-441"> */</span> |
| <span class="source-line-no">442</span><span id="line-442"> @Test</span> |
| <span class="source-line-no">443</span><span id="line-443"> public void testInt16() {</span> |
| <span class="source-line-no">444</span><span id="line-444"> Short[] vals =</span> |
| <span class="source-line-no">445</span><span id="line-445"> { Short.MIN_VALUE, Short.MIN_VALUE / 2, 0, Short.MAX_VALUE / 2, Short.MAX_VALUE };</span> |
| <span class="source-line-no">446</span><span id="line-446"></span> |
| <span class="source-line-no">447</span><span id="line-447"> /*</span> |
| <span class="source-line-no">448</span><span id="line-448"> * assert encoded values match decoded values. encode into target buffer starting at an offset</span> |
| <span class="source-line-no">449</span><span id="line-449"> * to detect over/underflow conditions.</span> |
| <span class="source-line-no">450</span><span id="line-450"> */</span> |
| <span class="source-line-no">451</span><span id="line-451"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">452</span><span id="line-452"> for (Short val : vals) {</span> |
| <span class="source-line-no">453</span><span id="line-453"> // allocate a buffer 3-bytes larger than necessary to detect over/underflow</span> |
| <span class="source-line-no">454</span><span id="line-454"> byte[] a = new byte[3 + 3];</span> |
| <span class="source-line-no">455</span><span id="line-455"> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, 3 + 1);</span> |
| <span class="source-line-no">456</span><span id="line-456"> buf1.setPosition(1);</span> |
| <span class="source-line-no">457</span><span id="line-457"></span> |
| <span class="source-line-no">458</span><span id="line-458"> // verify encode</span> |
| <span class="source-line-no">459</span><span id="line-459"> assertEquals("Surprising return value.", 3, OrderedBytes.encodeInt16(buf1, val, ord));</span> |
| <span class="source-line-no">460</span><span id="line-460"> assertEquals("Broken test: serialization did not consume entire buffer.", buf1.getLength(),</span> |
| <span class="source-line-no">461</span><span id="line-461"> buf1.getPosition());</span> |
| <span class="source-line-no">462</span><span id="line-462"> assertEquals("Surprising serialized length.", 3, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">463</span><span id="line-463"> assertEquals("Buffer underflow.", 0, a[0]);</span> |
| <span class="source-line-no">464</span><span id="line-464"> assertEquals("Buffer underflow.", 0, a[1]);</span> |
| <span class="source-line-no">465</span><span id="line-465"> assertEquals("Buffer overflow.", 0, a[a.length - 1]);</span> |
| <span class="source-line-no">466</span><span id="line-466"></span> |
| <span class="source-line-no">467</span><span id="line-467"> // verify skip</span> |
| <span class="source-line-no">468</span><span id="line-468"> buf1.setPosition(1);</span> |
| <span class="source-line-no">469</span><span id="line-469"> assertEquals("Surprising return value.", 3, OrderedBytes.skip(buf1));</span> |
| <span class="source-line-no">470</span><span id="line-470"> assertEquals("Did not skip enough bytes.", 3, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">471</span><span id="line-471"></span> |
| <span class="source-line-no">472</span><span id="line-472"> // verify decode</span> |
| <span class="source-line-no">473</span><span id="line-473"> buf1.setPosition(1);</span> |
| <span class="source-line-no">474</span><span id="line-474"> assertEquals("Deserialization failed.", val.shortValue(), OrderedBytes.decodeInt16(buf1));</span> |
| <span class="source-line-no">475</span><span id="line-475"> assertEquals("Did not consume enough bytes.", 3, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">476</span><span id="line-476"> }</span> |
| <span class="source-line-no">477</span><span id="line-477"> }</span> |
| <span class="source-line-no">478</span><span id="line-478"></span> |
| <span class="source-line-no">479</span><span id="line-479"> /*</span> |
| <span class="source-line-no">480</span><span id="line-480"> * assert natural sort order is preserved by the codec.</span> |
| <span class="source-line-no">481</span><span id="line-481"> */</span> |
| <span class="source-line-no">482</span><span id="line-482"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">483</span><span id="line-483"> byte[][] encoded = new byte[vals.length][3];</span> |
| <span class="source-line-no">484</span><span id="line-484"> PositionedByteRange pbr = new SimplePositionedMutableByteRange();</span> |
| <span class="source-line-no">485</span><span id="line-485"> for (int i = 0; i < vals.length; i++) {</span> |
| <span class="source-line-no">486</span><span id="line-486"> OrderedBytes.encodeInt16(pbr.set(encoded[i]), vals[i], ord);</span> |
| <span class="source-line-no">487</span><span id="line-487"> }</span> |
| <span class="source-line-no">488</span><span id="line-488"></span> |
| <span class="source-line-no">489</span><span id="line-489"> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">490</span><span id="line-490"> Short[] sortedVals = Arrays.copyOf(vals, vals.length);</span> |
| <span class="source-line-no">491</span><span id="line-491"></span> |
| <span class="source-line-no">492</span><span id="line-492"> if (ord == Order.ASCENDING) {</span> |
| <span class="source-line-no">493</span><span id="line-493"> Arrays.sort(sortedVals);</span> |
| <span class="source-line-no">494</span><span id="line-494"> } else {</span> |
| <span class="source-line-no">495</span><span id="line-495"> Arrays.sort(sortedVals, Collections.reverseOrder());</span> |
| <span class="source-line-no">496</span><span id="line-496"> }</span> |
| <span class="source-line-no">497</span><span id="line-497"></span> |
| <span class="source-line-no">498</span><span id="line-498"> for (int i = 0; i < sortedVals.length; i++) {</span> |
| <span class="source-line-no">499</span><span id="line-499"> int decoded = OrderedBytes.decodeInt16(pbr.set(encoded[i]));</span> |
| <span class="source-line-no">500</span><span id="line-500"> assertEquals(</span> |
| <span class="source-line-no">501</span><span id="line-501"> String.format("Encoded representations do not preserve natural order: <%s>, <%s>, %s",</span> |
| <span class="source-line-no">502</span><span id="line-502"> sortedVals[i], decoded, ord),</span> |
| <span class="source-line-no">503</span><span id="line-503"> sortedVals[i].shortValue(), decoded);</span> |
| <span class="source-line-no">504</span><span id="line-504"> }</span> |
| <span class="source-line-no">505</span><span id="line-505"> }</span> |
| <span class="source-line-no">506</span><span id="line-506"> }</span> |
| <span class="source-line-no">507</span><span id="line-507"></span> |
| <span class="source-line-no">508</span><span id="line-508"> /**</span> |
| <span class="source-line-no">509</span><span id="line-509"> * Test int32 encoding.</span> |
| <span class="source-line-no">510</span><span id="line-510"> */</span> |
| <span class="source-line-no">511</span><span id="line-511"> @Test</span> |
| <span class="source-line-no">512</span><span id="line-512"> public void testInt32() {</span> |
| <span class="source-line-no">513</span><span id="line-513"> Integer[] vals =</span> |
| <span class="source-line-no">514</span><span id="line-514"> { Integer.MIN_VALUE, Integer.MIN_VALUE / 2, 0, Integer.MAX_VALUE / 2, Integer.MAX_VALUE };</span> |
| <span class="source-line-no">515</span><span id="line-515"></span> |
| <span class="source-line-no">516</span><span id="line-516"> /*</span> |
| <span class="source-line-no">517</span><span id="line-517"> * assert encoded values match decoded values. encode into target buffer starting at an offset</span> |
| <span class="source-line-no">518</span><span id="line-518"> * to detect over/underflow conditions.</span> |
| <span class="source-line-no">519</span><span id="line-519"> */</span> |
| <span class="source-line-no">520</span><span id="line-520"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">521</span><span id="line-521"> for (Integer val : vals) {</span> |
| <span class="source-line-no">522</span><span id="line-522"> // allocate a buffer 3-bytes larger than necessary to detect over/underflow</span> |
| <span class="source-line-no">523</span><span id="line-523"> byte[] a = new byte[5 + 3];</span> |
| <span class="source-line-no">524</span><span id="line-524"> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, 5 + 1);</span> |
| <span class="source-line-no">525</span><span id="line-525"> buf1.setPosition(1);</span> |
| <span class="source-line-no">526</span><span id="line-526"></span> |
| <span class="source-line-no">527</span><span id="line-527"> // verify encode</span> |
| <span class="source-line-no">528</span><span id="line-528"> assertEquals("Surprising return value.", 5, OrderedBytes.encodeInt32(buf1, val, ord));</span> |
| <span class="source-line-no">529</span><span id="line-529"> assertEquals("Broken test: serialization did not consume entire buffer.", buf1.getLength(),</span> |
| <span class="source-line-no">530</span><span id="line-530"> buf1.getPosition());</span> |
| <span class="source-line-no">531</span><span id="line-531"> assertEquals("Surprising serialized length.", 5, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">532</span><span id="line-532"> assertEquals("Buffer underflow.", 0, a[0]);</span> |
| <span class="source-line-no">533</span><span id="line-533"> assertEquals("Buffer underflow.", 0, a[1]);</span> |
| <span class="source-line-no">534</span><span id="line-534"> assertEquals("Buffer overflow.", 0, a[a.length - 1]);</span> |
| <span class="source-line-no">535</span><span id="line-535"></span> |
| <span class="source-line-no">536</span><span id="line-536"> // verify skip</span> |
| <span class="source-line-no">537</span><span id="line-537"> buf1.setPosition(1);</span> |
| <span class="source-line-no">538</span><span id="line-538"> assertEquals("Surprising return value.", 5, OrderedBytes.skip(buf1));</span> |
| <span class="source-line-no">539</span><span id="line-539"> assertEquals("Did not skip enough bytes.", 5, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">540</span><span id="line-540"></span> |
| <span class="source-line-no">541</span><span id="line-541"> // verify decode</span> |
| <span class="source-line-no">542</span><span id="line-542"> buf1.setPosition(1);</span> |
| <span class="source-line-no">543</span><span id="line-543"> assertEquals("Deserialization failed.", val.intValue(), OrderedBytes.decodeInt32(buf1));</span> |
| <span class="source-line-no">544</span><span id="line-544"> assertEquals("Did not consume enough bytes.", 5, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">545</span><span id="line-545"> }</span> |
| <span class="source-line-no">546</span><span id="line-546"> }</span> |
| <span class="source-line-no">547</span><span id="line-547"></span> |
| <span class="source-line-no">548</span><span id="line-548"> /*</span> |
| <span class="source-line-no">549</span><span id="line-549"> * assert natural sort order is preserved by the codec.</span> |
| <span class="source-line-no">550</span><span id="line-550"> */</span> |
| <span class="source-line-no">551</span><span id="line-551"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">552</span><span id="line-552"> byte[][] encoded = new byte[vals.length][5];</span> |
| <span class="source-line-no">553</span><span id="line-553"> PositionedByteRange pbr = new SimplePositionedMutableByteRange();</span> |
| <span class="source-line-no">554</span><span id="line-554"> for (int i = 0; i < vals.length; i++) {</span> |
| <span class="source-line-no">555</span><span id="line-555"> OrderedBytes.encodeInt32(pbr.set(encoded[i]), vals[i], ord);</span> |
| <span class="source-line-no">556</span><span id="line-556"> }</span> |
| <span class="source-line-no">557</span><span id="line-557"></span> |
| <span class="source-line-no">558</span><span id="line-558"> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">559</span><span id="line-559"> Integer[] sortedVals = Arrays.copyOf(vals, vals.length);</span> |
| <span class="source-line-no">560</span><span id="line-560"></span> |
| <span class="source-line-no">561</span><span id="line-561"> if (ord == Order.ASCENDING) {</span> |
| <span class="source-line-no">562</span><span id="line-562"> Arrays.sort(sortedVals);</span> |
| <span class="source-line-no">563</span><span id="line-563"> } else {</span> |
| <span class="source-line-no">564</span><span id="line-564"> Arrays.sort(sortedVals, Collections.reverseOrder());</span> |
| <span class="source-line-no">565</span><span id="line-565"> }</span> |
| <span class="source-line-no">566</span><span id="line-566"></span> |
| <span class="source-line-no">567</span><span id="line-567"> for (int i = 0; i < sortedVals.length; i++) {</span> |
| <span class="source-line-no">568</span><span id="line-568"> int decoded = OrderedBytes.decodeInt32(pbr.set(encoded[i]));</span> |
| <span class="source-line-no">569</span><span id="line-569"> assertEquals(</span> |
| <span class="source-line-no">570</span><span id="line-570"> String.format("Encoded representations do not preserve natural order: <%s>, <%s>, %s",</span> |
| <span class="source-line-no">571</span><span id="line-571"> sortedVals[i], decoded, ord),</span> |
| <span class="source-line-no">572</span><span id="line-572"> sortedVals[i].intValue(), decoded);</span> |
| <span class="source-line-no">573</span><span id="line-573"> }</span> |
| <span class="source-line-no">574</span><span id="line-574"> }</span> |
| <span class="source-line-no">575</span><span id="line-575"> }</span> |
| <span class="source-line-no">576</span><span id="line-576"></span> |
| <span class="source-line-no">577</span><span id="line-577"> /**</span> |
| <span class="source-line-no">578</span><span id="line-578"> * Test int64 encoding.</span> |
| <span class="source-line-no">579</span><span id="line-579"> */</span> |
| <span class="source-line-no">580</span><span id="line-580"> @Test</span> |
| <span class="source-line-no">581</span><span id="line-581"> public void testInt64() {</span> |
| <span class="source-line-no">582</span><span id="line-582"> Long[] vals = { Long.MIN_VALUE, Long.MIN_VALUE / 2, 0L, Long.MAX_VALUE / 2, Long.MAX_VALUE };</span> |
| <span class="source-line-no">583</span><span id="line-583"></span> |
| <span class="source-line-no">584</span><span id="line-584"> /*</span> |
| <span class="source-line-no">585</span><span id="line-585"> * assert encoded values match decoded values. encode into target buffer starting at an offset</span> |
| <span class="source-line-no">586</span><span id="line-586"> * to detect over/underflow conditions.</span> |
| <span class="source-line-no">587</span><span id="line-587"> */</span> |
| <span class="source-line-no">588</span><span id="line-588"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">589</span><span id="line-589"> for (Long val : vals) {</span> |
| <span class="source-line-no">590</span><span id="line-590"> // allocate a buffer 3-bytes larger than necessary to detect over/underflow</span> |
| <span class="source-line-no">591</span><span id="line-591"> byte[] a = new byte[9 + 3];</span> |
| <span class="source-line-no">592</span><span id="line-592"> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, 9 + 1);</span> |
| <span class="source-line-no">593</span><span id="line-593"> buf1.setPosition(1);</span> |
| <span class="source-line-no">594</span><span id="line-594"></span> |
| <span class="source-line-no">595</span><span id="line-595"> // verify encode</span> |
| <span class="source-line-no">596</span><span id="line-596"> assertEquals("Surprising return value.", 9, OrderedBytes.encodeInt64(buf1, val, ord));</span> |
| <span class="source-line-no">597</span><span id="line-597"> assertEquals("Broken test: serialization did not consume entire buffer.", buf1.getLength(),</span> |
| <span class="source-line-no">598</span><span id="line-598"> buf1.getPosition());</span> |
| <span class="source-line-no">599</span><span id="line-599"> assertEquals("Surprising serialized length.", 9, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">600</span><span id="line-600"> assertEquals("Buffer underflow.", 0, a[0]);</span> |
| <span class="source-line-no">601</span><span id="line-601"> assertEquals("Buffer underflow.", 0, a[1]);</span> |
| <span class="source-line-no">602</span><span id="line-602"> assertEquals("Buffer overflow.", 0, a[a.length - 1]);</span> |
| <span class="source-line-no">603</span><span id="line-603"></span> |
| <span class="source-line-no">604</span><span id="line-604"> // verify skip</span> |
| <span class="source-line-no">605</span><span id="line-605"> buf1.setPosition(1);</span> |
| <span class="source-line-no">606</span><span id="line-606"> assertEquals("Surprising return value.", 9, OrderedBytes.skip(buf1));</span> |
| <span class="source-line-no">607</span><span id="line-607"> assertEquals("Did not skip enough bytes.", 9, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">608</span><span id="line-608"></span> |
| <span class="source-line-no">609</span><span id="line-609"> // verify decode</span> |
| <span class="source-line-no">610</span><span id="line-610"> buf1.setPosition(1);</span> |
| <span class="source-line-no">611</span><span id="line-611"> assertEquals("Deserialization failed.", val.longValue(), OrderedBytes.decodeInt64(buf1));</span> |
| <span class="source-line-no">612</span><span id="line-612"> assertEquals("Did not consume enough bytes.", 9, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">613</span><span id="line-613"> }</span> |
| <span class="source-line-no">614</span><span id="line-614"> }</span> |
| <span class="source-line-no">615</span><span id="line-615"></span> |
| <span class="source-line-no">616</span><span id="line-616"> /*</span> |
| <span class="source-line-no">617</span><span id="line-617"> * assert natural sort order is preserved by the codec.</span> |
| <span class="source-line-no">618</span><span id="line-618"> */</span> |
| <span class="source-line-no">619</span><span id="line-619"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">620</span><span id="line-620"> byte[][] encoded = new byte[vals.length][9];</span> |
| <span class="source-line-no">621</span><span id="line-621"> PositionedByteRange pbr = new SimplePositionedMutableByteRange();</span> |
| <span class="source-line-no">622</span><span id="line-622"> for (int i = 0; i < vals.length; i++) {</span> |
| <span class="source-line-no">623</span><span id="line-623"> OrderedBytes.encodeInt64(pbr.set(encoded[i]), vals[i], ord);</span> |
| <span class="source-line-no">624</span><span id="line-624"> }</span> |
| <span class="source-line-no">625</span><span id="line-625"></span> |
| <span class="source-line-no">626</span><span id="line-626"> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">627</span><span id="line-627"> Long[] sortedVals = Arrays.copyOf(vals, vals.length);</span> |
| <span class="source-line-no">628</span><span id="line-628"></span> |
| <span class="source-line-no">629</span><span id="line-629"> if (ord == Order.ASCENDING) {</span> |
| <span class="source-line-no">630</span><span id="line-630"> Arrays.sort(sortedVals);</span> |
| <span class="source-line-no">631</span><span id="line-631"> } else {</span> |
| <span class="source-line-no">632</span><span id="line-632"> Arrays.sort(sortedVals, Collections.reverseOrder());</span> |
| <span class="source-line-no">633</span><span id="line-633"> }</span> |
| <span class="source-line-no">634</span><span id="line-634"></span> |
| <span class="source-line-no">635</span><span id="line-635"> for (int i = 0; i < sortedVals.length; i++) {</span> |
| <span class="source-line-no">636</span><span id="line-636"> long decoded = OrderedBytes.decodeInt64(pbr.set(encoded[i]));</span> |
| <span class="source-line-no">637</span><span id="line-637"> assertEquals(</span> |
| <span class="source-line-no">638</span><span id="line-638"> String.format("Encoded representations do not preserve natural order: <%s>, <%s>, %s",</span> |
| <span class="source-line-no">639</span><span id="line-639"> sortedVals[i], decoded, ord),</span> |
| <span class="source-line-no">640</span><span id="line-640"> sortedVals[i].longValue(), decoded);</span> |
| <span class="source-line-no">641</span><span id="line-641"> }</span> |
| <span class="source-line-no">642</span><span id="line-642"> }</span> |
| <span class="source-line-no">643</span><span id="line-643"> }</span> |
| <span class="source-line-no">644</span><span id="line-644"></span> |
| <span class="source-line-no">645</span><span id="line-645"> /**</span> |
| <span class="source-line-no">646</span><span id="line-646"> * Test float32 encoding.</span> |
| <span class="source-line-no">647</span><span id="line-647"> */</span> |
| <span class="source-line-no">648</span><span id="line-648"> @Test</span> |
| <span class="source-line-no">649</span><span id="line-649"> public void testFloat32() {</span> |
| <span class="source-line-no">650</span><span id="line-650"> Float[] vals =</span> |
| <span class="source-line-no">651</span><span id="line-651"> { Float.MIN_VALUE, Float.MIN_VALUE + 1.0f, 0.0f, Float.MAX_VALUE / 2.0f, Float.MAX_VALUE };</span> |
| <span class="source-line-no">652</span><span id="line-652"></span> |
| <span class="source-line-no">653</span><span id="line-653"> /*</span> |
| <span class="source-line-no">654</span><span id="line-654"> * assert encoded values match decoded values. encode into target buffer starting at an offset</span> |
| <span class="source-line-no">655</span><span id="line-655"> * to detect over/underflow conditions.</span> |
| <span class="source-line-no">656</span><span id="line-656"> */</span> |
| <span class="source-line-no">657</span><span id="line-657"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">658</span><span id="line-658"> for (Float val : vals) {</span> |
| <span class="source-line-no">659</span><span id="line-659"> // allocate a buffer 3-bytes larger than necessary to detect over/underflow</span> |
| <span class="source-line-no">660</span><span id="line-660"> byte[] a = new byte[5 + 3];</span> |
| <span class="source-line-no">661</span><span id="line-661"> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, 5 + 1);</span> |
| <span class="source-line-no">662</span><span id="line-662"> buf1.setPosition(1);</span> |
| <span class="source-line-no">663</span><span id="line-663"></span> |
| <span class="source-line-no">664</span><span id="line-664"> // verify encode</span> |
| <span class="source-line-no">665</span><span id="line-665"> assertEquals("Surprising return value.", 5, OrderedBytes.encodeFloat32(buf1, val, ord));</span> |
| <span class="source-line-no">666</span><span id="line-666"> assertEquals("Broken test: serialization did not consume entire buffer.", buf1.getLength(),</span> |
| <span class="source-line-no">667</span><span id="line-667"> buf1.getPosition());</span> |
| <span class="source-line-no">668</span><span id="line-668"> assertEquals("Surprising serialized length.", 5, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">669</span><span id="line-669"> assertEquals("Buffer underflow.", 0, a[0]);</span> |
| <span class="source-line-no">670</span><span id="line-670"> assertEquals("Buffer underflow.", 0, a[1]);</span> |
| <span class="source-line-no">671</span><span id="line-671"> assertEquals("Buffer overflow.", 0, a[a.length - 1]);</span> |
| <span class="source-line-no">672</span><span id="line-672"></span> |
| <span class="source-line-no">673</span><span id="line-673"> // verify skip</span> |
| <span class="source-line-no">674</span><span id="line-674"> buf1.setPosition(1);</span> |
| <span class="source-line-no">675</span><span id="line-675"> assertEquals("Surprising return value.", 5, OrderedBytes.skip(buf1));</span> |
| <span class="source-line-no">676</span><span id="line-676"> assertEquals("Did not skip enough bytes.", 5, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">677</span><span id="line-677"></span> |
| <span class="source-line-no">678</span><span id="line-678"> // verify decode</span> |
| <span class="source-line-no">679</span><span id="line-679"> buf1.setPosition(1);</span> |
| <span class="source-line-no">680</span><span id="line-680"> assertEquals("Deserialization failed.", Float.floatToIntBits(val),</span> |
| <span class="source-line-no">681</span><span id="line-681"> Float.floatToIntBits(OrderedBytes.decodeFloat32(buf1)));</span> |
| <span class="source-line-no">682</span><span id="line-682"> assertEquals("Did not consume enough bytes.", 5, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">683</span><span id="line-683"> }</span> |
| <span class="source-line-no">684</span><span id="line-684"> }</span> |
| <span class="source-line-no">685</span><span id="line-685"></span> |
| <span class="source-line-no">686</span><span id="line-686"> /*</span> |
| <span class="source-line-no">687</span><span id="line-687"> * assert natural sort order is preserved by the codec.</span> |
| <span class="source-line-no">688</span><span id="line-688"> */</span> |
| <span class="source-line-no">689</span><span id="line-689"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">690</span><span id="line-690"> byte[][] encoded = new byte[vals.length][5];</span> |
| <span class="source-line-no">691</span><span id="line-691"> PositionedByteRange pbr = new SimplePositionedMutableByteRange();</span> |
| <span class="source-line-no">692</span><span id="line-692"> for (int i = 0; i < vals.length; i++) {</span> |
| <span class="source-line-no">693</span><span id="line-693"> OrderedBytes.encodeFloat32(pbr.set(encoded[i]), vals[i], ord);</span> |
| <span class="source-line-no">694</span><span id="line-694"> }</span> |
| <span class="source-line-no">695</span><span id="line-695"></span> |
| <span class="source-line-no">696</span><span id="line-696"> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">697</span><span id="line-697"> Float[] sortedVals = Arrays.copyOf(vals, vals.length);</span> |
| <span class="source-line-no">698</span><span id="line-698"></span> |
| <span class="source-line-no">699</span><span id="line-699"> if (ord == Order.ASCENDING) {</span> |
| <span class="source-line-no">700</span><span id="line-700"> Arrays.sort(sortedVals);</span> |
| <span class="source-line-no">701</span><span id="line-701"> } else {</span> |
| <span class="source-line-no">702</span><span id="line-702"> Arrays.sort(sortedVals, Collections.reverseOrder());</span> |
| <span class="source-line-no">703</span><span id="line-703"> }</span> |
| <span class="source-line-no">704</span><span id="line-704"></span> |
| <span class="source-line-no">705</span><span id="line-705"> for (int i = 0; i < sortedVals.length; i++) {</span> |
| <span class="source-line-no">706</span><span id="line-706"> float decoded = OrderedBytes.decodeFloat32(pbr.set(encoded[i]));</span> |
| <span class="source-line-no">707</span><span id="line-707"> assertEquals(</span> |
| <span class="source-line-no">708</span><span id="line-708"> String.format("Encoded representations do not preserve natural order: <%s>, <%s>, %s",</span> |
| <span class="source-line-no">709</span><span id="line-709"> sortedVals[i], decoded, ord),</span> |
| <span class="source-line-no">710</span><span id="line-710"> Float.floatToIntBits(sortedVals[i]), Float.floatToIntBits(decoded));</span> |
| <span class="source-line-no">711</span><span id="line-711"> }</span> |
| <span class="source-line-no">712</span><span id="line-712"> }</span> |
| <span class="source-line-no">713</span><span id="line-713"> }</span> |
| <span class="source-line-no">714</span><span id="line-714"></span> |
| <span class="source-line-no">715</span><span id="line-715"> /**</span> |
| <span class="source-line-no">716</span><span id="line-716"> * Test float64 encoding.</span> |
| <span class="source-line-no">717</span><span id="line-717"> */</span> |
| <span class="source-line-no">718</span><span id="line-718"> @Test</span> |
| <span class="source-line-no">719</span><span id="line-719"> public void testFloat64() {</span> |
| <span class="source-line-no">720</span><span id="line-720"> Double[] vals =</span> |
| <span class="source-line-no">721</span><span id="line-721"> { Double.MIN_VALUE, Double.MIN_VALUE + 1.0, 0.0, Double.MAX_VALUE / 2.0, Double.MAX_VALUE };</span> |
| <span class="source-line-no">722</span><span id="line-722"></span> |
| <span class="source-line-no">723</span><span id="line-723"> /*</span> |
| <span class="source-line-no">724</span><span id="line-724"> * assert encoded values match decoded values. encode into target buffer starting at an offset</span> |
| <span class="source-line-no">725</span><span id="line-725"> * to detect over/underflow conditions.</span> |
| <span class="source-line-no">726</span><span id="line-726"> */</span> |
| <span class="source-line-no">727</span><span id="line-727"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">728</span><span id="line-728"> for (Double val : vals) {</span> |
| <span class="source-line-no">729</span><span id="line-729"> // allocate a buffer 3-bytes larger than necessary to detect over/underflow</span> |
| <span class="source-line-no">730</span><span id="line-730"> byte[] a = new byte[9 + 3];</span> |
| <span class="source-line-no">731</span><span id="line-731"> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, 9 + 1);</span> |
| <span class="source-line-no">732</span><span id="line-732"> buf1.setPosition(1);</span> |
| <span class="source-line-no">733</span><span id="line-733"></span> |
| <span class="source-line-no">734</span><span id="line-734"> // verify encode</span> |
| <span class="source-line-no">735</span><span id="line-735"> assertEquals("Surprising return value.", 9, OrderedBytes.encodeFloat64(buf1, val, ord));</span> |
| <span class="source-line-no">736</span><span id="line-736"> assertEquals("Broken test: serialization did not consume entire buffer.", buf1.getLength(),</span> |
| <span class="source-line-no">737</span><span id="line-737"> buf1.getPosition());</span> |
| <span class="source-line-no">738</span><span id="line-738"> assertEquals("Surprising serialized length.", 9, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">739</span><span id="line-739"> assertEquals("Buffer underflow.", 0, a[0]);</span> |
| <span class="source-line-no">740</span><span id="line-740"> assertEquals("Buffer underflow.", 0, a[1]);</span> |
| <span class="source-line-no">741</span><span id="line-741"> assertEquals("Buffer overflow.", 0, a[a.length - 1]);</span> |
| <span class="source-line-no">742</span><span id="line-742"></span> |
| <span class="source-line-no">743</span><span id="line-743"> // verify skip</span> |
| <span class="source-line-no">744</span><span id="line-744"> buf1.setPosition(1);</span> |
| <span class="source-line-no">745</span><span id="line-745"> assertEquals("Surprising return value.", 9, OrderedBytes.skip(buf1));</span> |
| <span class="source-line-no">746</span><span id="line-746"> assertEquals("Did not skip enough bytes.", 9, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">747</span><span id="line-747"></span> |
| <span class="source-line-no">748</span><span id="line-748"> // verify decode</span> |
| <span class="source-line-no">749</span><span id="line-749"> buf1.setPosition(1);</span> |
| <span class="source-line-no">750</span><span id="line-750"> assertEquals("Deserialization failed.", Double.doubleToLongBits(val),</span> |
| <span class="source-line-no">751</span><span id="line-751"> Double.doubleToLongBits(OrderedBytes.decodeFloat64(buf1)));</span> |
| <span class="source-line-no">752</span><span id="line-752"> assertEquals("Did not consume enough bytes.", 9, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">753</span><span id="line-753"> }</span> |
| <span class="source-line-no">754</span><span id="line-754"> }</span> |
| <span class="source-line-no">755</span><span id="line-755"></span> |
| <span class="source-line-no">756</span><span id="line-756"> /*</span> |
| <span class="source-line-no">757</span><span id="line-757"> * assert natural sort order is preserved by the codec.</span> |
| <span class="source-line-no">758</span><span id="line-758"> */</span> |
| <span class="source-line-no">759</span><span id="line-759"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">760</span><span id="line-760"> byte[][] encoded = new byte[vals.length][9];</span> |
| <span class="source-line-no">761</span><span id="line-761"> PositionedByteRange pbr = new SimplePositionedMutableByteRange();</span> |
| <span class="source-line-no">762</span><span id="line-762"> for (int i = 0; i < vals.length; i++) {</span> |
| <span class="source-line-no">763</span><span id="line-763"> OrderedBytes.encodeFloat64(pbr.set(encoded[i]), vals[i], ord);</span> |
| <span class="source-line-no">764</span><span id="line-764"> }</span> |
| <span class="source-line-no">765</span><span id="line-765"></span> |
| <span class="source-line-no">766</span><span id="line-766"> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">767</span><span id="line-767"> Double[] sortedVals = Arrays.copyOf(vals, vals.length);</span> |
| <span class="source-line-no">768</span><span id="line-768"></span> |
| <span class="source-line-no">769</span><span id="line-769"> if (ord == Order.ASCENDING) {</span> |
| <span class="source-line-no">770</span><span id="line-770"> Arrays.sort(sortedVals);</span> |
| <span class="source-line-no">771</span><span id="line-771"> } else {</span> |
| <span class="source-line-no">772</span><span id="line-772"> Arrays.sort(sortedVals, Collections.reverseOrder());</span> |
| <span class="source-line-no">773</span><span id="line-773"> }</span> |
| <span class="source-line-no">774</span><span id="line-774"></span> |
| <span class="source-line-no">775</span><span id="line-775"> for (int i = 0; i < sortedVals.length; i++) {</span> |
| <span class="source-line-no">776</span><span id="line-776"> double decoded = OrderedBytes.decodeFloat64(pbr.set(encoded[i]));</span> |
| <span class="source-line-no">777</span><span id="line-777"> assertEquals(</span> |
| <span class="source-line-no">778</span><span id="line-778"> String.format("Encoded representations do not preserve natural order: <%s>, <%s>, %s",</span> |
| <span class="source-line-no">779</span><span id="line-779"> sortedVals[i], decoded, ord),</span> |
| <span class="source-line-no">780</span><span id="line-780"> Double.doubleToLongBits(sortedVals[i]), Double.doubleToLongBits(decoded));</span> |
| <span class="source-line-no">781</span><span id="line-781"> }</span> |
| <span class="source-line-no">782</span><span id="line-782"> }</span> |
| <span class="source-line-no">783</span><span id="line-783"> }</span> |
| <span class="source-line-no">784</span><span id="line-784"></span> |
| <span class="source-line-no">785</span><span id="line-785"> /**</span> |
| <span class="source-line-no">786</span><span id="line-786"> * Test string encoding.</span> |
| <span class="source-line-no">787</span><span id="line-787"> */</span> |
| <span class="source-line-no">788</span><span id="line-788"> @Test</span> |
| <span class="source-line-no">789</span><span id="line-789"> public void testString() {</span> |
| <span class="source-line-no">790</span><span id="line-790"> String[] vals = { "foo", "baaaar", "bazz" };</span> |
| <span class="source-line-no">791</span><span id="line-791"> int[] expectedLengths = { 5, 8, 6 };</span> |
| <span class="source-line-no">792</span><span id="line-792"></span> |
| <span class="source-line-no">793</span><span id="line-793"> /*</span> |
| <span class="source-line-no">794</span><span id="line-794"> * assert encoded values match decoded values. encode into target buffer starting at an offset</span> |
| <span class="source-line-no">795</span><span id="line-795"> * to detect over/underflow conditions.</span> |
| <span class="source-line-no">796</span><span id="line-796"> */</span> |
| <span class="source-line-no">797</span><span id="line-797"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">798</span><span id="line-798"> for (int i = 0; i < vals.length; i++) {</span> |
| <span class="source-line-no">799</span><span id="line-799"> // allocate a buffer 3-bytes larger than necessary to detect over/underflow</span> |
| <span class="source-line-no">800</span><span id="line-800"> byte[] a = new byte[expectedLengths[i] + 3];</span> |
| <span class="source-line-no">801</span><span id="line-801"> PositionedByteRange buf1 =</span> |
| <span class="source-line-no">802</span><span id="line-802"> new SimplePositionedMutableByteRange(a, 1, expectedLengths[i] + 1);</span> |
| <span class="source-line-no">803</span><span id="line-803"> buf1.setPosition(1);</span> |
| <span class="source-line-no">804</span><span id="line-804"></span> |
| <span class="source-line-no">805</span><span id="line-805"> // verify encode</span> |
| <span class="source-line-no">806</span><span id="line-806"> assertEquals("Surprising return value.", expectedLengths[i],</span> |
| <span class="source-line-no">807</span><span id="line-807"> OrderedBytes.encodeString(buf1, vals[i], ord));</span> |
| <span class="source-line-no">808</span><span id="line-808"> assertEquals("Broken test: serialization did not consume entire buffer.", buf1.getLength(),</span> |
| <span class="source-line-no">809</span><span id="line-809"> buf1.getPosition());</span> |
| <span class="source-line-no">810</span><span id="line-810"> assertEquals("Surprising serialized length.", expectedLengths[i], buf1.getPosition() - 1);</span> |
| <span class="source-line-no">811</span><span id="line-811"> assertEquals("Buffer underflow.", 0, a[0]);</span> |
| <span class="source-line-no">812</span><span id="line-812"> assertEquals("Buffer underflow.", 0, a[1]);</span> |
| <span class="source-line-no">813</span><span id="line-813"> assertEquals("Buffer overflow.", 0, a[a.length - 1]);</span> |
| <span class="source-line-no">814</span><span id="line-814"></span> |
| <span class="source-line-no">815</span><span id="line-815"> // verify skip</span> |
| <span class="source-line-no">816</span><span id="line-816"> buf1.setPosition(1);</span> |
| <span class="source-line-no">817</span><span id="line-817"> assertEquals("Surprising return value.", expectedLengths[i], OrderedBytes.skip(buf1));</span> |
| <span class="source-line-no">818</span><span id="line-818"> assertEquals("Did not skip enough bytes.", expectedLengths[i], buf1.getPosition() - 1);</span> |
| <span class="source-line-no">819</span><span id="line-819"></span> |
| <span class="source-line-no">820</span><span id="line-820"> // verify decode</span> |
| <span class="source-line-no">821</span><span id="line-821"> buf1.setPosition(1);</span> |
| <span class="source-line-no">822</span><span id="line-822"> assertEquals("Deserialization failed.", vals[i], OrderedBytes.decodeString(buf1));</span> |
| <span class="source-line-no">823</span><span id="line-823"> assertEquals("Did not consume enough bytes.", expectedLengths[i], buf1.getPosition() - 1);</span> |
| <span class="source-line-no">824</span><span id="line-824"> }</span> |
| <span class="source-line-no">825</span><span id="line-825"> }</span> |
| <span class="source-line-no">826</span><span id="line-826"></span> |
| <span class="source-line-no">827</span><span id="line-827"> /*</span> |
| <span class="source-line-no">828</span><span id="line-828"> * assert natural sort order is preserved by the codec.</span> |
| <span class="source-line-no">829</span><span id="line-829"> */</span> |
| <span class="source-line-no">830</span><span id="line-830"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">831</span><span id="line-831"> byte[][] encoded = new byte[vals.length][];</span> |
| <span class="source-line-no">832</span><span id="line-832"> PositionedByteRange pbr = new SimplePositionedMutableByteRange();</span> |
| <span class="source-line-no">833</span><span id="line-833"> for (int i = 0; i < vals.length; i++) {</span> |
| <span class="source-line-no">834</span><span id="line-834"> encoded[i] = new byte[expectedLengths[i]];</span> |
| <span class="source-line-no">835</span><span id="line-835"> OrderedBytes.encodeString(pbr.set(encoded[i]), vals[i], ord);</span> |
| <span class="source-line-no">836</span><span id="line-836"> }</span> |
| <span class="source-line-no">837</span><span id="line-837"></span> |
| <span class="source-line-no">838</span><span id="line-838"> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">839</span><span id="line-839"> String[] sortedVals = Arrays.copyOf(vals, vals.length);</span> |
| <span class="source-line-no">840</span><span id="line-840"></span> |
| <span class="source-line-no">841</span><span id="line-841"> if (ord == Order.ASCENDING) {</span> |
| <span class="source-line-no">842</span><span id="line-842"> Arrays.sort(sortedVals);</span> |
| <span class="source-line-no">843</span><span id="line-843"> } else {</span> |
| <span class="source-line-no">844</span><span id="line-844"> Arrays.sort(sortedVals, Collections.reverseOrder());</span> |
| <span class="source-line-no">845</span><span id="line-845"> }</span> |
| <span class="source-line-no">846</span><span id="line-846"></span> |
| <span class="source-line-no">847</span><span id="line-847"> for (int i = 0; i < sortedVals.length; i++) {</span> |
| <span class="source-line-no">848</span><span id="line-848"> pbr.set(encoded[i]);</span> |
| <span class="source-line-no">849</span><span id="line-849"> String decoded = OrderedBytes.decodeString(pbr);</span> |
| <span class="source-line-no">850</span><span id="line-850"> assertEquals(</span> |
| <span class="source-line-no">851</span><span id="line-851"> String.format("Encoded representations do not preserve natural order: <%s>, <%s>, %s",</span> |
| <span class="source-line-no">852</span><span id="line-852"> sortedVals[i], decoded, ord),</span> |
| <span class="source-line-no">853</span><span id="line-853"> sortedVals[i], decoded);</span> |
| <span class="source-line-no">854</span><span id="line-854"> }</span> |
| <span class="source-line-no">855</span><span id="line-855"> }</span> |
| <span class="source-line-no">856</span><span id="line-856"> }</span> |
| <span class="source-line-no">857</span><span id="line-857"></span> |
| <span class="source-line-no">858</span><span id="line-858"> @Test(expected = IllegalArgumentException.class)</span> |
| <span class="source-line-no">859</span><span id="line-859"> public void testStringNoNullChars() {</span> |
| <span class="source-line-no">860</span><span id="line-860"> PositionedByteRange buff = new SimplePositionedMutableByteRange(3);</span> |
| <span class="source-line-no">861</span><span id="line-861"> OrderedBytes.encodeString(buff, "\u0000", Order.ASCENDING);</span> |
| <span class="source-line-no">862</span><span id="line-862"> }</span> |
| <span class="source-line-no">863</span><span id="line-863"></span> |
| <span class="source-line-no">864</span><span id="line-864"> /**</span> |
| <span class="source-line-no">865</span><span id="line-865"> * Test length estimation algorithms for BlobVar encoding. Does not cover 0-length input case</span> |
| <span class="source-line-no">866</span><span id="line-866"> * properly.</span> |
| <span class="source-line-no">867</span><span id="line-867"> */</span> |
| <span class="source-line-no">868</span><span id="line-868"> @Test</span> |
| <span class="source-line-no">869</span><span id="line-869"> public void testBlobVarLencodedLength() {</span> |
| <span class="source-line-no">870</span><span id="line-870"> int[][] values = {</span> |
| <span class="source-line-no">871</span><span id="line-871"> /*</span> |
| <span class="source-line-no">872</span><span id="line-872"> * decoded length, encoded length ceil((n bytes * 8 bits/input byte) / 7 bits/encoded byte) +</span> |
| <span class="source-line-no">873</span><span id="line-873"> * 1 header</span> |
| <span class="source-line-no">874</span><span id="line-874"> */</span> |
| <span class="source-line-no">875</span><span id="line-875"> { 1, 3 }, { 2, 4 }, { 3, 5 }, { 4, 6 }, { 5, 7 }, { 6, 8 }, { 7, 9 }, { 8, 11 } };</span> |
| <span class="source-line-no">876</span><span id="line-876"></span> |
| <span class="source-line-no">877</span><span id="line-877"> for (int[] pair : values) {</span> |
| <span class="source-line-no">878</span><span id="line-878"> assertEquals(pair[1], OrderedBytes.blobVarEncodedLength(pair[0]));</span> |
| <span class="source-line-no">879</span><span id="line-879"> assertEquals(pair[0], OrderedBytes.blobVarDecodedLength(pair[1]));</span> |
| <span class="source-line-no">880</span><span id="line-880"> }</span> |
| <span class="source-line-no">881</span><span id="line-881"> }</span> |
| <span class="source-line-no">882</span><span id="line-882"></span> |
| <span class="source-line-no">883</span><span id="line-883"> /**</span> |
| <span class="source-line-no">884</span><span id="line-884"> * Test BlobVar encoding.</span> |
| <span class="source-line-no">885</span><span id="line-885"> */</span> |
| <span class="source-line-no">886</span><span id="line-886"> @Test</span> |
| <span class="source-line-no">887</span><span id="line-887"> public void testBlobVar() {</span> |
| <span class="source-line-no">888</span><span id="line-888"> byte[][] vals = { Bytes.toBytes(""), Bytes.toBytes("foo"), Bytes.toBytes("foobarbazbub"),</span> |
| <span class="source-line-no">889</span><span id="line-889"> { (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa,</span> |
| <span class="source-line-no">890</span><span id="line-890"> (byte) 0xaa, /* 7 bytes of alternating bits; testing around HBASE-9893 */ },</span> |
| <span class="source-line-no">891</span><span id="line-891"> { (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa,</span> |
| <span class="source-line-no">892</span><span id="line-892"> (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa },</span> |
| <span class="source-line-no">893</span><span id="line-893"> { (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa,</span> |
| <span class="source-line-no">894</span><span id="line-894"> (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa,</span> |
| <span class="source-line-no">895</span><span id="line-895"> (byte) 0xaa, /* 14 bytes of alternating bits; testing around HBASE-9893 */ },</span> |
| <span class="source-line-no">896</span><span id="line-896"> { (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55,</span> |
| <span class="source-line-no">897</span><span id="line-897"> (byte) 0x55, /* 7 bytes of alternating bits; testing around HBASE-9893 */ },</span> |
| <span class="source-line-no">898</span><span id="line-898"> { (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55,</span> |
| <span class="source-line-no">899</span><span id="line-899"> (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55 },</span> |
| <span class="source-line-no">900</span><span id="line-900"> { (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55,</span> |
| <span class="source-line-no">901</span><span id="line-901"> (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55,</span> |
| <span class="source-line-no">902</span><span id="line-902"> (byte) 0x55, /* 14 bytes of alternating bits; testing around HBASE-9893 */ },</span> |
| <span class="source-line-no">903</span><span id="line-903"> Bytes.toBytes("1"), Bytes.toBytes("22"), Bytes.toBytes("333"), Bytes.toBytes("4444"),</span> |
| <span class="source-line-no">904</span><span id="line-904"> Bytes.toBytes("55555"), Bytes.toBytes("666666"), Bytes.toBytes("7777777"),</span> |
| <span class="source-line-no">905</span><span id="line-905"> Bytes.toBytes("88888888") };</span> |
| <span class="source-line-no">906</span><span id="line-906"></span> |
| <span class="source-line-no">907</span><span id="line-907"> /*</span> |
| <span class="source-line-no">908</span><span id="line-908"> * assert encoded values match decoded values. encode into target buffer starting at an offset</span> |
| <span class="source-line-no">909</span><span id="line-909"> * to detect over/underflow conditions.</span> |
| <span class="source-line-no">910</span><span id="line-910"> */</span> |
| <span class="source-line-no">911</span><span id="line-911"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">912</span><span id="line-912"> for (byte[] val : vals) {</span> |
| <span class="source-line-no">913</span><span id="line-913"> // allocate a buffer 3-bytes larger than necessary to detect over/underflow</span> |
| <span class="source-line-no">914</span><span id="line-914"> int expectedLen = OrderedBytes.blobVarEncodedLength(val.length);</span> |
| <span class="source-line-no">915</span><span id="line-915"> byte[] a = new byte[expectedLen + 3];</span> |
| <span class="source-line-no">916</span><span id="line-916"> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, expectedLen + 1);</span> |
| <span class="source-line-no">917</span><span id="line-917"> buf1.setPosition(1);</span> |
| <span class="source-line-no">918</span><span id="line-918"></span> |
| <span class="source-line-no">919</span><span id="line-919"> // verify encode</span> |
| <span class="source-line-no">920</span><span id="line-920"> assertEquals("Surprising return value.", expectedLen,</span> |
| <span class="source-line-no">921</span><span id="line-921"> OrderedBytes.encodeBlobVar(buf1, val, ord));</span> |
| <span class="source-line-no">922</span><span id="line-922"> assertEquals("Broken test: serialization did not consume entire buffer.", buf1.getLength(),</span> |
| <span class="source-line-no">923</span><span id="line-923"> buf1.getPosition());</span> |
| <span class="source-line-no">924</span><span id="line-924"> assertEquals("Surprising serialized length.", expectedLen, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">925</span><span id="line-925"> assertEquals("Buffer underflow.", 0, a[0]);</span> |
| <span class="source-line-no">926</span><span id="line-926"> assertEquals("Buffer underflow.", 0, a[1]);</span> |
| <span class="source-line-no">927</span><span id="line-927"> assertEquals("Buffer overflow.", 0, a[a.length - 1]);</span> |
| <span class="source-line-no">928</span><span id="line-928"></span> |
| <span class="source-line-no">929</span><span id="line-929"> // verify skip</span> |
| <span class="source-line-no">930</span><span id="line-930"> buf1.setPosition(1);</span> |
| <span class="source-line-no">931</span><span id="line-931"> assertEquals("Surprising return value.", expectedLen, OrderedBytes.skip(buf1));</span> |
| <span class="source-line-no">932</span><span id="line-932"> assertEquals("Did not skip enough bytes.", expectedLen, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">933</span><span id="line-933"></span> |
| <span class="source-line-no">934</span><span id="line-934"> // verify decode</span> |
| <span class="source-line-no">935</span><span id="line-935"> buf1.setPosition(1);</span> |
| <span class="source-line-no">936</span><span id="line-936"> assertArrayEquals("Deserialization failed.", val, OrderedBytes.decodeBlobVar(buf1));</span> |
| <span class="source-line-no">937</span><span id="line-937"> assertEquals("Did not consume enough bytes.", expectedLen, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">938</span><span id="line-938"> }</span> |
| <span class="source-line-no">939</span><span id="line-939"> }</span> |
| <span class="source-line-no">940</span><span id="line-940"></span> |
| <span class="source-line-no">941</span><span id="line-941"> /*</span> |
| <span class="source-line-no">942</span><span id="line-942"> * assert natural sort order is preserved by the codec.</span> |
| <span class="source-line-no">943</span><span id="line-943"> */</span> |
| <span class="source-line-no">944</span><span id="line-944"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">945</span><span id="line-945"> byte[][] encoded = new byte[vals.length][];</span> |
| <span class="source-line-no">946</span><span id="line-946"> PositionedByteRange pbr = new SimplePositionedMutableByteRange();</span> |
| <span class="source-line-no">947</span><span id="line-947"> for (int i = 0; i < vals.length; i++) {</span> |
| <span class="source-line-no">948</span><span id="line-948"> encoded[i] = new byte[OrderedBytes.blobVarEncodedLength(vals[i].length)];</span> |
| <span class="source-line-no">949</span><span id="line-949"> OrderedBytes.encodeBlobVar(pbr.set(encoded[i]), vals[i], ord);</span> |
| <span class="source-line-no">950</span><span id="line-950"> }</span> |
| <span class="source-line-no">951</span><span id="line-951"></span> |
| <span class="source-line-no">952</span><span id="line-952"> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">953</span><span id="line-953"> byte[][] sortedVals = Arrays.copyOf(vals, vals.length);</span> |
| <span class="source-line-no">954</span><span id="line-954"></span> |
| <span class="source-line-no">955</span><span id="line-955"> if (ord == Order.ASCENDING) {</span> |
| <span class="source-line-no">956</span><span id="line-956"> Arrays.sort(sortedVals, Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">957</span><span id="line-957"> } else {</span> |
| <span class="source-line-no">958</span><span id="line-958"> Arrays.sort(sortedVals, Collections.reverseOrder(Bytes.BYTES_COMPARATOR));</span> |
| <span class="source-line-no">959</span><span id="line-959"> }</span> |
| <span class="source-line-no">960</span><span id="line-960"></span> |
| <span class="source-line-no">961</span><span id="line-961"> for (int i = 0; i < sortedVals.length; i++) {</span> |
| <span class="source-line-no">962</span><span id="line-962"> pbr.set(encoded[i]);</span> |
| <span class="source-line-no">963</span><span id="line-963"> byte[] decoded = OrderedBytes.decodeBlobVar(pbr);</span> |
| <span class="source-line-no">964</span><span id="line-964"> assertArrayEquals(</span> |
| <span class="source-line-no">965</span><span id="line-965"> String.format("Encoded representations do not preserve natural order: <%s>, <%s>, %s",</span> |
| <span class="source-line-no">966</span><span id="line-966"> Arrays.toString(sortedVals[i]), Arrays.toString(decoded), ord),</span> |
| <span class="source-line-no">967</span><span id="line-967"> sortedVals[i], decoded);</span> |
| <span class="source-line-no">968</span><span id="line-968"> }</span> |
| <span class="source-line-no">969</span><span id="line-969"> }</span> |
| <span class="source-line-no">970</span><span id="line-970"> }</span> |
| <span class="source-line-no">971</span><span id="line-971"></span> |
| <span class="source-line-no">972</span><span id="line-972"> /**</span> |
| <span class="source-line-no">973</span><span id="line-973"> * Test BlobCopy encoding.</span> |
| <span class="source-line-no">974</span><span id="line-974"> */</span> |
| <span class="source-line-no">975</span><span id="line-975"> @Test</span> |
| <span class="source-line-no">976</span><span id="line-976"> public void testBlobCopy() {</span> |
| <span class="source-line-no">977</span><span id="line-977"> byte[][] vals = { Bytes.toBytes(""), Bytes.toBytes("foo"), Bytes.toBytes("foobarbazbub"),</span> |
| <span class="source-line-no">978</span><span id="line-978"> { (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa,</span> |
| <span class="source-line-no">979</span><span id="line-979"> (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa, (byte) 0xaa },</span> |
| <span class="source-line-no">980</span><span id="line-980"> { (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55,</span> |
| <span class="source-line-no">981</span><span id="line-981"> (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55, (byte) 0x55 }, };</span> |
| <span class="source-line-no">982</span><span id="line-982"></span> |
| <span class="source-line-no">983</span><span id="line-983"> /*</span> |
| <span class="source-line-no">984</span><span id="line-984"> * assert encoded values match decoded values. encode into target buffer starting at an offset</span> |
| <span class="source-line-no">985</span><span id="line-985"> * to detect over/underflow conditions.</span> |
| <span class="source-line-no">986</span><span id="line-986"> */</span> |
| <span class="source-line-no">987</span><span id="line-987"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">988</span><span id="line-988"> for (byte[] val : vals) {</span> |
| <span class="source-line-no">989</span><span id="line-989"> // allocate a buffer 3-bytes larger than necessary to detect over/underflow</span> |
| <span class="source-line-no">990</span><span id="line-990"> int expectedLen = val.length + (Order.ASCENDING == ord ? 1 : 2);</span> |
| <span class="source-line-no">991</span><span id="line-991"> byte[] a = new byte[expectedLen + 3];</span> |
| <span class="source-line-no">992</span><span id="line-992"> PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, expectedLen + 1);</span> |
| <span class="source-line-no">993</span><span id="line-993"> buf1.setPosition(1);</span> |
| <span class="source-line-no">994</span><span id="line-994"></span> |
| <span class="source-line-no">995</span><span id="line-995"> // verify encode</span> |
| <span class="source-line-no">996</span><span id="line-996"> assertEquals("Surprising return value.", expectedLen,</span> |
| <span class="source-line-no">997</span><span id="line-997"> OrderedBytes.encodeBlobCopy(buf1, val, ord));</span> |
| <span class="source-line-no">998</span><span id="line-998"> assertEquals("Broken test: serialization did not consume entire buffer.", buf1.getLength(),</span> |
| <span class="source-line-no">999</span><span id="line-999"> buf1.getPosition());</span> |
| <span class="source-line-no">1000</span><span id="line-1000"> assertEquals("Surprising serialized length.", expectedLen, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">1001</span><span id="line-1001"> assertEquals("Buffer underflow.", 0, a[0]);</span> |
| <span class="source-line-no">1002</span><span id="line-1002"> assertEquals("Buffer underflow.", 0, a[1]);</span> |
| <span class="source-line-no">1003</span><span id="line-1003"> assertEquals("Buffer overflow.", 0, a[a.length - 1]);</span> |
| <span class="source-line-no">1004</span><span id="line-1004"></span> |
| <span class="source-line-no">1005</span><span id="line-1005"> // verify skip</span> |
| <span class="source-line-no">1006</span><span id="line-1006"> buf1.setPosition(1);</span> |
| <span class="source-line-no">1007</span><span id="line-1007"> assertEquals("Surprising return value.", expectedLen, OrderedBytes.skip(buf1));</span> |
| <span class="source-line-no">1008</span><span id="line-1008"> assertEquals("Did not skip enough bytes.", expectedLen, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">1009</span><span id="line-1009"></span> |
| <span class="source-line-no">1010</span><span id="line-1010"> // verify decode</span> |
| <span class="source-line-no">1011</span><span id="line-1011"> buf1.setPosition(1);</span> |
| <span class="source-line-no">1012</span><span id="line-1012"> assertArrayEquals("Deserialization failed.", val, OrderedBytes.decodeBlobCopy(buf1));</span> |
| <span class="source-line-no">1013</span><span id="line-1013"> assertEquals("Did not consume enough bytes.", expectedLen, buf1.getPosition() - 1);</span> |
| <span class="source-line-no">1014</span><span id="line-1014"> }</span> |
| <span class="source-line-no">1015</span><span id="line-1015"> }</span> |
| <span class="source-line-no">1016</span><span id="line-1016"></span> |
| <span class="source-line-no">1017</span><span id="line-1017"> /*</span> |
| <span class="source-line-no">1018</span><span id="line-1018"> * assert natural sort order is preserved by the codec.</span> |
| <span class="source-line-no">1019</span><span id="line-1019"> */</span> |
| <span class="source-line-no">1020</span><span id="line-1020"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">1021</span><span id="line-1021"> byte[][] encoded = new byte[vals.length][];</span> |
| <span class="source-line-no">1022</span><span id="line-1022"> PositionedByteRange pbr = new SimplePositionedMutableByteRange();</span> |
| <span class="source-line-no">1023</span><span id="line-1023"> for (int i = 0; i < vals.length; i++) {</span> |
| <span class="source-line-no">1024</span><span id="line-1024"> encoded[i] = new byte[vals[i].length + (Order.ASCENDING == ord ? 1 : 2)];</span> |
| <span class="source-line-no">1025</span><span id="line-1025"> OrderedBytes.encodeBlobCopy(pbr.set(encoded[i]), vals[i], ord);</span> |
| <span class="source-line-no">1026</span><span id="line-1026"> }</span> |
| <span class="source-line-no">1027</span><span id="line-1027"></span> |
| <span class="source-line-no">1028</span><span id="line-1028"> Arrays.sort(encoded, Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">1029</span><span id="line-1029"> byte[][] sortedVals = Arrays.copyOf(vals, vals.length);</span> |
| <span class="source-line-no">1030</span><span id="line-1030"></span> |
| <span class="source-line-no">1031</span><span id="line-1031"> if (ord == Order.ASCENDING) {</span> |
| <span class="source-line-no">1032</span><span id="line-1032"> Arrays.sort(sortedVals, Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">1033</span><span id="line-1033"> } else {</span> |
| <span class="source-line-no">1034</span><span id="line-1034"> Arrays.sort(sortedVals, Collections.reverseOrder(Bytes.BYTES_COMPARATOR));</span> |
| <span class="source-line-no">1035</span><span id="line-1035"> }</span> |
| <span class="source-line-no">1036</span><span id="line-1036"></span> |
| <span class="source-line-no">1037</span><span id="line-1037"> for (int i = 0; i < sortedVals.length; i++) {</span> |
| <span class="source-line-no">1038</span><span id="line-1038"> pbr.set(encoded[i]);</span> |
| <span class="source-line-no">1039</span><span id="line-1039"> byte[] decoded = OrderedBytes.decodeBlobCopy(pbr);</span> |
| <span class="source-line-no">1040</span><span id="line-1040"> assertArrayEquals(</span> |
| <span class="source-line-no">1041</span><span id="line-1041"> String.format("Encoded representations do not preserve natural order: <%s>, <%s>, %s",</span> |
| <span class="source-line-no">1042</span><span id="line-1042"> Arrays.toString(sortedVals[i]), Arrays.toString(decoded), ord),</span> |
| <span class="source-line-no">1043</span><span id="line-1043"> sortedVals[i], decoded);</span> |
| <span class="source-line-no">1044</span><span id="line-1044"> }</span> |
| <span class="source-line-no">1045</span><span id="line-1045"> }</span> |
| <span class="source-line-no">1046</span><span id="line-1046"></span> |
| <span class="source-line-no">1047</span><span id="line-1047"> /*</span> |
| <span class="source-line-no">1048</span><span id="line-1048"> * assert byte[] segments are serialized correctly.</span> |
| <span class="source-line-no">1049</span><span id="line-1049"> */</span> |
| <span class="source-line-no">1050</span><span id="line-1050"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">1051</span><span id="line-1051"> byte[] a = new byte[3 + (Order.ASCENDING == ord ? 1 : 2) + 2];</span> |
| <span class="source-line-no">1052</span><span id="line-1052"> PositionedByteRange buf =</span> |
| <span class="source-line-no">1053</span><span id="line-1053"> new SimplePositionedMutableByteRange(a, 1, 3 + (Order.ASCENDING == ord ? 1 : 2));</span> |
| <span class="source-line-no">1054</span><span id="line-1054"> OrderedBytes.encodeBlobCopy(buf, Bytes.toBytes("foobarbaz"), 3, 3, ord);</span> |
| <span class="source-line-no">1055</span><span id="line-1055"> buf.setPosition(0);</span> |
| <span class="source-line-no">1056</span><span id="line-1056"> assertArrayEquals(Bytes.toBytes("bar"), OrderedBytes.decodeBlobCopy(buf));</span> |
| <span class="source-line-no">1057</span><span id="line-1057"> }</span> |
| <span class="source-line-no">1058</span><span id="line-1058"> }</span> |
| <span class="source-line-no">1059</span><span id="line-1059"></span> |
| <span class="source-line-no">1060</span><span id="line-1060"> /**</span> |
| <span class="source-line-no">1061</span><span id="line-1061"> * Assert invalid input byte[] are rejected by BlobCopy</span> |
| <span class="source-line-no">1062</span><span id="line-1062"> */</span> |
| <span class="source-line-no">1063</span><span id="line-1063"> @Test(expected = IllegalArgumentException.class)</span> |
| <span class="source-line-no">1064</span><span id="line-1064"> public void testBlobCopyNoZeroBytes() {</span> |
| <span class="source-line-no">1065</span><span id="line-1065"> byte[] val = { 0x01, 0x02, 0x00, 0x03 };</span> |
| <span class="source-line-no">1066</span><span id="line-1066"> // TODO: implementation detail leaked here.</span> |
| <span class="source-line-no">1067</span><span id="line-1067"> byte[] ascExpected = { 0x38, 0x01, 0x02, 0x00, 0x03 };</span> |
| <span class="source-line-no">1068</span><span id="line-1068"> PositionedByteRange buf = new SimplePositionedMutableByteRange(val.length + 1);</span> |
| <span class="source-line-no">1069</span><span id="line-1069"> OrderedBytes.encodeBlobCopy(buf, val, Order.ASCENDING);</span> |
| <span class="source-line-no">1070</span><span id="line-1070"> assertArrayEquals(ascExpected, buf.getBytes());</span> |
| <span class="source-line-no">1071</span><span id="line-1071"> buf.set(val.length + 2);</span> |
| <span class="source-line-no">1072</span><span id="line-1072"> OrderedBytes.encodeBlobCopy(buf, val, Order.DESCENDING);</span> |
| <span class="source-line-no">1073</span><span id="line-1073"> fail("test should never get here.");</span> |
| <span class="source-line-no">1074</span><span id="line-1074"> }</span> |
| <span class="source-line-no">1075</span><span id="line-1075"></span> |
| <span class="source-line-no">1076</span><span id="line-1076"> /**</span> |
| <span class="source-line-no">1077</span><span id="line-1077"> * Test generic skip logic</span> |
| <span class="source-line-no">1078</span><span id="line-1078"> */</span> |
| <span class="source-line-no">1079</span><span id="line-1079"> @Test</span> |
| <span class="source-line-no">1080</span><span id="line-1080"> public void testSkip() {</span> |
| <span class="source-line-no">1081</span><span id="line-1081"> BigDecimal longMax = BigDecimal.valueOf(Long.MAX_VALUE);</span> |
| <span class="source-line-no">1082</span><span id="line-1082"> double negInf = Double.NEGATIVE_INFINITY;</span> |
| <span class="source-line-no">1083</span><span id="line-1083"> BigDecimal negLarge = longMax.multiply(longMax).negate();</span> |
| <span class="source-line-no">1084</span><span id="line-1084"> BigDecimal negMed = new BigDecimal("-10.0");</span> |
| <span class="source-line-no">1085</span><span id="line-1085"> BigDecimal negSmall = new BigDecimal("-0.0010");</span> |
| <span class="source-line-no">1086</span><span id="line-1086"> long zero = 0L;</span> |
| <span class="source-line-no">1087</span><span id="line-1087"> BigDecimal posSmall = negSmall.negate();</span> |
| <span class="source-line-no">1088</span><span id="line-1088"> BigDecimal posMed = negMed.negate();</span> |
| <span class="source-line-no">1089</span><span id="line-1089"> BigDecimal posLarge = negLarge.negate();</span> |
| <span class="source-line-no">1090</span><span id="line-1090"> double posInf = Double.POSITIVE_INFINITY;</span> |
| <span class="source-line-no">1091</span><span id="line-1091"> double nan = Double.NaN;</span> |
| <span class="source-line-no">1092</span><span id="line-1092"> byte int8 = 100;</span> |
| <span class="source-line-no">1093</span><span id="line-1093"> short int16 = 100;</span> |
| <span class="source-line-no">1094</span><span id="line-1094"> int int32 = 100;</span> |
| <span class="source-line-no">1095</span><span id="line-1095"> long int64 = 100L;</span> |
| <span class="source-line-no">1096</span><span id="line-1096"> float float32 = 100.0f;</span> |
| <span class="source-line-no">1097</span><span id="line-1097"> double float64 = 100.0d;</span> |
| <span class="source-line-no">1098</span><span id="line-1098"> String text = "hello world.";</span> |
| <span class="source-line-no">1099</span><span id="line-1099"> byte[] blobVar = Bytes.toBytes("foo");</span> |
| <span class="source-line-no">1100</span><span id="line-1100"> byte[] blobCopy = Bytes.toBytes("bar");</span> |
| <span class="source-line-no">1101</span><span id="line-1101"></span> |
| <span class="source-line-no">1102</span><span id="line-1102"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">1103</span><span id="line-1103"> PositionedByteRange buff = new SimplePositionedMutableByteRange(30);</span> |
| <span class="source-line-no">1104</span><span id="line-1104"> int o;</span> |
| <span class="source-line-no">1105</span><span id="line-1105"> o = OrderedBytes.encodeNull(buff, ord);</span> |
| <span class="source-line-no">1106</span><span id="line-1106"> buff.setPosition(0);</span> |
| <span class="source-line-no">1107</span><span id="line-1107"> assertEquals(o, OrderedBytes.skip(buff));</span> |
| <span class="source-line-no">1108</span><span id="line-1108"></span> |
| <span class="source-line-no">1109</span><span id="line-1109"> buff.setPosition(0);</span> |
| <span class="source-line-no">1110</span><span id="line-1110"> o = OrderedBytes.encodeNumeric(buff, negInf, ord);</span> |
| <span class="source-line-no">1111</span><span id="line-1111"> buff.setPosition(0);</span> |
| <span class="source-line-no">1112</span><span id="line-1112"> assertEquals(o, OrderedBytes.skip(buff));</span> |
| <span class="source-line-no">1113</span><span id="line-1113"></span> |
| <span class="source-line-no">1114</span><span id="line-1114"> buff.setPosition(0);</span> |
| <span class="source-line-no">1115</span><span id="line-1115"> o = OrderedBytes.encodeNumeric(buff, negLarge, ord);</span> |
| <span class="source-line-no">1116</span><span id="line-1116"> buff.setPosition(0);</span> |
| <span class="source-line-no">1117</span><span id="line-1117"> assertEquals(o, OrderedBytes.skip(buff));</span> |
| <span class="source-line-no">1118</span><span id="line-1118"></span> |
| <span class="source-line-no">1119</span><span id="line-1119"> buff.setPosition(0);</span> |
| <span class="source-line-no">1120</span><span id="line-1120"> o = OrderedBytes.encodeNumeric(buff, negMed, ord);</span> |
| <span class="source-line-no">1121</span><span id="line-1121"> buff.setPosition(0);</span> |
| <span class="source-line-no">1122</span><span id="line-1122"> assertEquals(o, OrderedBytes.skip(buff));</span> |
| <span class="source-line-no">1123</span><span id="line-1123"></span> |
| <span class="source-line-no">1124</span><span id="line-1124"> buff.setPosition(0);</span> |
| <span class="source-line-no">1125</span><span id="line-1125"> o = OrderedBytes.encodeNumeric(buff, negSmall, ord);</span> |
| <span class="source-line-no">1126</span><span id="line-1126"> buff.setPosition(0);</span> |
| <span class="source-line-no">1127</span><span id="line-1127"> assertEquals(o, OrderedBytes.skip(buff));</span> |
| <span class="source-line-no">1128</span><span id="line-1128"></span> |
| <span class="source-line-no">1129</span><span id="line-1129"> buff.setPosition(0);</span> |
| <span class="source-line-no">1130</span><span id="line-1130"> o = OrderedBytes.encodeNumeric(buff, zero, ord);</span> |
| <span class="source-line-no">1131</span><span id="line-1131"> buff.setPosition(0);</span> |
| <span class="source-line-no">1132</span><span id="line-1132"> assertEquals(o, OrderedBytes.skip(buff));</span> |
| <span class="source-line-no">1133</span><span id="line-1133"></span> |
| <span class="source-line-no">1134</span><span id="line-1134"> buff.setPosition(0);</span> |
| <span class="source-line-no">1135</span><span id="line-1135"> o = OrderedBytes.encodeNumeric(buff, posSmall, ord);</span> |
| <span class="source-line-no">1136</span><span id="line-1136"> buff.setPosition(0);</span> |
| <span class="source-line-no">1137</span><span id="line-1137"> assertEquals(o, OrderedBytes.skip(buff));</span> |
| <span class="source-line-no">1138</span><span id="line-1138"></span> |
| <span class="source-line-no">1139</span><span id="line-1139"> buff.setPosition(0);</span> |
| <span class="source-line-no">1140</span><span id="line-1140"> o = OrderedBytes.encodeNumeric(buff, posMed, ord);</span> |
| <span class="source-line-no">1141</span><span id="line-1141"> buff.setPosition(0);</span> |
| <span class="source-line-no">1142</span><span id="line-1142"> assertEquals(o, OrderedBytes.skip(buff));</span> |
| <span class="source-line-no">1143</span><span id="line-1143"></span> |
| <span class="source-line-no">1144</span><span id="line-1144"> buff.setPosition(0);</span> |
| <span class="source-line-no">1145</span><span id="line-1145"> o = OrderedBytes.encodeNumeric(buff, posLarge, ord);</span> |
| <span class="source-line-no">1146</span><span id="line-1146"> buff.setPosition(0);</span> |
| <span class="source-line-no">1147</span><span id="line-1147"> assertEquals(o, OrderedBytes.skip(buff));</span> |
| <span class="source-line-no">1148</span><span id="line-1148"></span> |
| <span class="source-line-no">1149</span><span id="line-1149"> buff.setPosition(0);</span> |
| <span class="source-line-no">1150</span><span id="line-1150"> o = OrderedBytes.encodeNumeric(buff, posInf, ord);</span> |
| <span class="source-line-no">1151</span><span id="line-1151"> buff.setPosition(0);</span> |
| <span class="source-line-no">1152</span><span id="line-1152"> assertEquals(o, OrderedBytes.skip(buff));</span> |
| <span class="source-line-no">1153</span><span id="line-1153"></span> |
| <span class="source-line-no">1154</span><span id="line-1154"> buff.setPosition(0);</span> |
| <span class="source-line-no">1155</span><span id="line-1155"> o = OrderedBytes.encodeNumeric(buff, nan, ord);</span> |
| <span class="source-line-no">1156</span><span id="line-1156"> buff.setPosition(0);</span> |
| <span class="source-line-no">1157</span><span id="line-1157"> assertEquals(o, OrderedBytes.skip(buff));</span> |
| <span class="source-line-no">1158</span><span id="line-1158"></span> |
| <span class="source-line-no">1159</span><span id="line-1159"> buff.setPosition(0);</span> |
| <span class="source-line-no">1160</span><span id="line-1160"> o = OrderedBytes.encodeInt8(buff, int8, ord);</span> |
| <span class="source-line-no">1161</span><span id="line-1161"> buff.setPosition(0);</span> |
| <span class="source-line-no">1162</span><span id="line-1162"> assertEquals(o, OrderedBytes.skip(buff));</span> |
| <span class="source-line-no">1163</span><span id="line-1163"></span> |
| <span class="source-line-no">1164</span><span id="line-1164"> buff.setPosition(0);</span> |
| <span class="source-line-no">1165</span><span id="line-1165"> o = OrderedBytes.encodeInt16(buff, int16, ord);</span> |
| <span class="source-line-no">1166</span><span id="line-1166"> buff.setPosition(0);</span> |
| <span class="source-line-no">1167</span><span id="line-1167"> assertEquals(o, OrderedBytes.skip(buff));</span> |
| <span class="source-line-no">1168</span><span id="line-1168"></span> |
| <span class="source-line-no">1169</span><span id="line-1169"> buff.setPosition(0);</span> |
| <span class="source-line-no">1170</span><span id="line-1170"> o = OrderedBytes.encodeInt32(buff, int32, ord);</span> |
| <span class="source-line-no">1171</span><span id="line-1171"> buff.setPosition(0);</span> |
| <span class="source-line-no">1172</span><span id="line-1172"> assertEquals(o, OrderedBytes.skip(buff));</span> |
| <span class="source-line-no">1173</span><span id="line-1173"></span> |
| <span class="source-line-no">1174</span><span id="line-1174"> buff.setPosition(0);</span> |
| <span class="source-line-no">1175</span><span id="line-1175"> o = OrderedBytes.encodeInt64(buff, int64, ord);</span> |
| <span class="source-line-no">1176</span><span id="line-1176"> buff.setPosition(0);</span> |
| <span class="source-line-no">1177</span><span id="line-1177"> assertEquals(o, OrderedBytes.skip(buff));</span> |
| <span class="source-line-no">1178</span><span id="line-1178"></span> |
| <span class="source-line-no">1179</span><span id="line-1179"> buff.setPosition(0);</span> |
| <span class="source-line-no">1180</span><span id="line-1180"> o = OrderedBytes.encodeFloat32(buff, float32, ord);</span> |
| <span class="source-line-no">1181</span><span id="line-1181"> buff.setPosition(0);</span> |
| <span class="source-line-no">1182</span><span id="line-1182"> assertEquals(o, OrderedBytes.skip(buff));</span> |
| <span class="source-line-no">1183</span><span id="line-1183"></span> |
| <span class="source-line-no">1184</span><span id="line-1184"> buff.setPosition(0);</span> |
| <span class="source-line-no">1185</span><span id="line-1185"> o = OrderedBytes.encodeFloat64(buff, float64, ord);</span> |
| <span class="source-line-no">1186</span><span id="line-1186"> buff.setPosition(0);</span> |
| <span class="source-line-no">1187</span><span id="line-1187"> assertEquals(o, OrderedBytes.skip(buff));</span> |
| <span class="source-line-no">1188</span><span id="line-1188"></span> |
| <span class="source-line-no">1189</span><span id="line-1189"> buff.setPosition(0);</span> |
| <span class="source-line-no">1190</span><span id="line-1190"> o = OrderedBytes.encodeString(buff, text, ord);</span> |
| <span class="source-line-no">1191</span><span id="line-1191"> buff.setPosition(0);</span> |
| <span class="source-line-no">1192</span><span id="line-1192"> assertEquals(o, OrderedBytes.skip(buff));</span> |
| <span class="source-line-no">1193</span><span id="line-1193"></span> |
| <span class="source-line-no">1194</span><span id="line-1194"> buff.setPosition(0);</span> |
| <span class="source-line-no">1195</span><span id="line-1195"> o = OrderedBytes.encodeBlobVar(buff, blobVar, ord);</span> |
| <span class="source-line-no">1196</span><span id="line-1196"> buff.setPosition(0);</span> |
| <span class="source-line-no">1197</span><span id="line-1197"> assertEquals(o, OrderedBytes.skip(buff));</span> |
| <span class="source-line-no">1198</span><span id="line-1198"></span> |
| <span class="source-line-no">1199</span><span id="line-1199"> // blobCopy is special in that it runs to the end of the target buffer.</span> |
| <span class="source-line-no">1200</span><span id="line-1200"> buff.set(blobCopy.length + (Order.ASCENDING == ord ? 1 : 2));</span> |
| <span class="source-line-no">1201</span><span id="line-1201"> o = OrderedBytes.encodeBlobCopy(buff, blobCopy, ord);</span> |
| <span class="source-line-no">1202</span><span id="line-1202"> buff.setPosition(0);</span> |
| <span class="source-line-no">1203</span><span id="line-1203"> assertEquals(o, OrderedBytes.skip(buff));</span> |
| <span class="source-line-no">1204</span><span id="line-1204"> }</span> |
| <span class="source-line-no">1205</span><span id="line-1205"> }</span> |
| <span class="source-line-no">1206</span><span id="line-1206"></span> |
| <span class="source-line-no">1207</span><span id="line-1207"> /**</span> |
| <span class="source-line-no">1208</span><span id="line-1208"> * Test encoded value check</span> |
| <span class="source-line-no">1209</span><span id="line-1209"> */</span> |
| <span class="source-line-no">1210</span><span id="line-1210"> @Test</span> |
| <span class="source-line-no">1211</span><span id="line-1211"> public void testEncodedValueCheck() {</span> |
| <span class="source-line-no">1212</span><span id="line-1212"> BigDecimal longMax = BigDecimal.valueOf(Long.MAX_VALUE);</span> |
| <span class="source-line-no">1213</span><span id="line-1213"> double negInf = Double.NEGATIVE_INFINITY;</span> |
| <span class="source-line-no">1214</span><span id="line-1214"> BigDecimal negLarge = longMax.multiply(longMax).negate();</span> |
| <span class="source-line-no">1215</span><span id="line-1215"> BigDecimal negMed = new BigDecimal("-10.0");</span> |
| <span class="source-line-no">1216</span><span id="line-1216"> BigDecimal negSmall = new BigDecimal("-0.0010");</span> |
| <span class="source-line-no">1217</span><span id="line-1217"> long zero = 0L;</span> |
| <span class="source-line-no">1218</span><span id="line-1218"> BigDecimal posSmall = negSmall.negate();</span> |
| <span class="source-line-no">1219</span><span id="line-1219"> BigDecimal posMed = negMed.negate();</span> |
| <span class="source-line-no">1220</span><span id="line-1220"> BigDecimal posLarge = negLarge.negate();</span> |
| <span class="source-line-no">1221</span><span id="line-1221"> double posInf = Double.POSITIVE_INFINITY;</span> |
| <span class="source-line-no">1222</span><span id="line-1222"> double nan = Double.NaN;</span> |
| <span class="source-line-no">1223</span><span id="line-1223"> byte int8 = 100;</span> |
| <span class="source-line-no">1224</span><span id="line-1224"> short int16 = 100;</span> |
| <span class="source-line-no">1225</span><span id="line-1225"> int int32 = 100;</span> |
| <span class="source-line-no">1226</span><span id="line-1226"> long int64 = 100L;</span> |
| <span class="source-line-no">1227</span><span id="line-1227"> float float32 = 100.0f;</span> |
| <span class="source-line-no">1228</span><span id="line-1228"> double float64 = 100.0d;</span> |
| <span class="source-line-no">1229</span><span id="line-1229"> String text = "hello world.";</span> |
| <span class="source-line-no">1230</span><span id="line-1230"> byte[] blobVar = Bytes.toBytes("foo");</span> |
| <span class="source-line-no">1231</span><span id="line-1231"></span> |
| <span class="source-line-no">1232</span><span id="line-1232"> int cnt = 0;</span> |
| <span class="source-line-no">1233</span><span id="line-1233"> PositionedByteRange buff = new SimplePositionedMutableByteRange(1024);</span> |
| <span class="source-line-no">1234</span><span id="line-1234"> for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {</span> |
| <span class="source-line-no">1235</span><span id="line-1235"> OrderedBytes.encodeNull(buff, ord);</span> |
| <span class="source-line-no">1236</span><span id="line-1236"> cnt++;</span> |
| <span class="source-line-no">1237</span><span id="line-1237"> OrderedBytes.encodeNumeric(buff, negInf, ord);</span> |
| <span class="source-line-no">1238</span><span id="line-1238"> cnt++;</span> |
| <span class="source-line-no">1239</span><span id="line-1239"> OrderedBytes.encodeNumeric(buff, negLarge, ord);</span> |
| <span class="source-line-no">1240</span><span id="line-1240"> cnt++;</span> |
| <span class="source-line-no">1241</span><span id="line-1241"> OrderedBytes.encodeNumeric(buff, negMed, ord);</span> |
| <span class="source-line-no">1242</span><span id="line-1242"> cnt++;</span> |
| <span class="source-line-no">1243</span><span id="line-1243"> OrderedBytes.encodeNumeric(buff, negSmall, ord);</span> |
| <span class="source-line-no">1244</span><span id="line-1244"> cnt++;</span> |
| <span class="source-line-no">1245</span><span id="line-1245"> OrderedBytes.encodeNumeric(buff, zero, ord);</span> |
| <span class="source-line-no">1246</span><span id="line-1246"> cnt++;</span> |
| <span class="source-line-no">1247</span><span id="line-1247"> OrderedBytes.encodeNumeric(buff, posSmall, ord);</span> |
| <span class="source-line-no">1248</span><span id="line-1248"> cnt++;</span> |
| <span class="source-line-no">1249</span><span id="line-1249"> OrderedBytes.encodeNumeric(buff, posMed, ord);</span> |
| <span class="source-line-no">1250</span><span id="line-1250"> cnt++;</span> |
| <span class="source-line-no">1251</span><span id="line-1251"> OrderedBytes.encodeNumeric(buff, posLarge, ord);</span> |
| <span class="source-line-no">1252</span><span id="line-1252"> cnt++;</span> |
| <span class="source-line-no">1253</span><span id="line-1253"> OrderedBytes.encodeNumeric(buff, posInf, ord);</span> |
| <span class="source-line-no">1254</span><span id="line-1254"> cnt++;</span> |
| <span class="source-line-no">1255</span><span id="line-1255"> OrderedBytes.encodeNumeric(buff, nan, ord);</span> |
| <span class="source-line-no">1256</span><span id="line-1256"> cnt++;</span> |
| <span class="source-line-no">1257</span><span id="line-1257"> OrderedBytes.encodeInt8(buff, int8, ord);</span> |
| <span class="source-line-no">1258</span><span id="line-1258"> cnt++;</span> |
| <span class="source-line-no">1259</span><span id="line-1259"> OrderedBytes.encodeInt16(buff, int16, ord);</span> |
| <span class="source-line-no">1260</span><span id="line-1260"> cnt++;</span> |
| <span class="source-line-no">1261</span><span id="line-1261"> OrderedBytes.encodeInt32(buff, int32, ord);</span> |
| <span class="source-line-no">1262</span><span id="line-1262"> cnt++;</span> |
| <span class="source-line-no">1263</span><span id="line-1263"> OrderedBytes.encodeInt64(buff, int64, ord);</span> |
| <span class="source-line-no">1264</span><span id="line-1264"> cnt++;</span> |
| <span class="source-line-no">1265</span><span id="line-1265"> OrderedBytes.encodeFloat32(buff, float32, ord);</span> |
| <span class="source-line-no">1266</span><span id="line-1266"> cnt++;</span> |
| <span class="source-line-no">1267</span><span id="line-1267"> OrderedBytes.encodeFloat64(buff, float64, ord);</span> |
| <span class="source-line-no">1268</span><span id="line-1268"> cnt++;</span> |
| <span class="source-line-no">1269</span><span id="line-1269"> OrderedBytes.encodeString(buff, text, ord);</span> |
| <span class="source-line-no">1270</span><span id="line-1270"> cnt++;</span> |
| <span class="source-line-no">1271</span><span id="line-1271"> OrderedBytes.encodeBlobVar(buff, blobVar, ord);</span> |
| <span class="source-line-no">1272</span><span id="line-1272"> cnt++;</span> |
| <span class="source-line-no">1273</span><span id="line-1273"> }</span> |
| <span class="source-line-no">1274</span><span id="line-1274"></span> |
| <span class="source-line-no">1275</span><span id="line-1275"> buff.setPosition(0);</span> |
| <span class="source-line-no">1276</span><span id="line-1276"> assertEquals(OrderedBytes.length(buff), cnt);</span> |
| <span class="source-line-no">1277</span><span id="line-1277"> for (int i = 0; i < cnt; i++) {</span> |
| <span class="source-line-no">1278</span><span id="line-1278"> assertTrue(OrderedBytes.isEncodedValue(buff));</span> |
| <span class="source-line-no">1279</span><span id="line-1279"> OrderedBytes.skip(buff);</span> |
| <span class="source-line-no">1280</span><span id="line-1280"> }</span> |
| <span class="source-line-no">1281</span><span id="line-1281"> }</span> |
| <span class="source-line-no">1282</span><span id="line-1282"></span> |
| <span class="source-line-no">1283</span><span id="line-1283"> /**</span> |
| <span class="source-line-no">1284</span><span id="line-1284"> * Test if the data encoded by our encoding function can be decoded correctly.</span> |
| <span class="source-line-no">1285</span><span id="line-1285"> */</span> |
| <span class="source-line-no">1286</span><span id="line-1286"> @Test</span> |
| <span class="source-line-no">1287</span><span id="line-1287"> public void testEncodeDecodeMatch() {</span> |
| <span class="source-line-no">1288</span><span id="line-1288"> int samplesQuantity = 200;</span> |
| <span class="source-line-no">1289</span><span id="line-1289"> for (int i = 0; i < samplesQuantity; i++) {</span> |
| <span class="source-line-no">1290</span><span id="line-1290"> BigDecimal randomData = BigDecimal</span> |
| <span class="source-line-no">1291</span><span id="line-1291"> .valueOf(ThreadLocalRandom.current().nextDouble() + ThreadLocalRandom.current().nextLong());</span> |
| <span class="source-line-no">1292</span><span id="line-1292"> PositionedByteRange tmp = new SimplePositionedMutableByteRange(100);</span> |
| <span class="source-line-no">1293</span><span id="line-1293"> Order ord = ThreadLocalRandom.current().nextBoolean() ? Order.DESCENDING : Order.ASCENDING;</span> |
| <span class="source-line-no">1294</span><span id="line-1294"></span> |
| <span class="source-line-no">1295</span><span id="line-1295"> OrderedBytes.encodeNumeric(tmp, randomData, ord);</span> |
| <span class="source-line-no">1296</span><span id="line-1296"> tmp.setPosition(0);</span> |
| <span class="source-line-no">1297</span><span id="line-1297"></span> |
| <span class="source-line-no">1298</span><span id="line-1298"> BigDecimal left = OrderedBytes.normalize(randomData);</span> |
| <span class="source-line-no">1299</span><span id="line-1299"> BigDecimal right = OrderedBytes.decodeNumericAsBigDecimal(tmp);</span> |
| <span class="source-line-no">1300</span><span id="line-1300"> assertEquals(0, left.compareTo(right));</span> |
| <span class="source-line-no">1301</span><span id="line-1301"> }</span> |
| <span class="source-line-no">1302</span><span id="line-1302"> }</span> |
| <span class="source-line-no">1303</span><span id="line-1303">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
