Added: websites/production/mina/content/mina-project/gen-docs/2.0.19/xref-test/org/apache/mina/core/buffer/IoBufferTest.html ============================================================================== --- websites/production/mina/content/mina-project/gen-docs/2.0.19/xref-test/org/apache/mina/core/buffer/IoBufferTest.html (added) +++ websites/production/mina/content/mina-project/gen-docs/2.0.19/xref-test/org/apache/mina/core/buffer/IoBufferTest.html Tue Mar 12 13:38:32 2019 @@ -0,0 +1,1717 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";> +<html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en"> +<head><meta http-equiv="content-type" content="text/html; charset=UTF-8" /> +<title>IoBufferTest xref</title> +<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" /> +</head> +<body> +<div id="overview"><a href="../../../../../../testapidocs/org/apache/mina/core/buffer/IoBufferTest.html">View Javadoc</a></div><pre> +<a class="jxr_linenumber" name="L1" href="#L1">1</a> <em class="jxr_comment">/*</em> +<a class="jxr_linenumber" name="L2" href="#L2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em> +<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em> +<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em> +<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em> +<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em> +<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em> +<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em> +<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> *</em> +<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2."; target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em> +<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> *</em> +<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em> +<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em> +<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em> +<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em> +<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em> +<a class="jxr_linenumber" name="L17" href="#L17">17</a> <em class="jxr_comment"> * under the License.</em> +<a class="jxr_linenumber" name="L18" href="#L18">18</a> <em class="jxr_comment"> *</em> +<a class="jxr_linenumber" name="L19" href="#L19">19</a> <em class="jxr_comment"> */</em> +<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">package</strong> org.apache.mina.core.buffer; +<a class="jxr_linenumber" name="L21" href="#L21">21</a> +<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertEquals; +<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertFalse; +<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertNotSame; +<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertSame; +<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertTrue; +<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.fail; +<a class="jxr_linenumber" name="L28" href="#L28">28</a> +<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> java.nio.BufferOverflowException; +<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> java.nio.ByteBuffer; +<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> java.nio.ByteOrder; +<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> java.nio.ReadOnlyBufferException; +<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> java.nio.charset.CharacterCodingException; +<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">import</strong> java.nio.charset.Charset; +<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> java.nio.charset.CharsetDecoder; +<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> java.nio.charset.CharsetEncoder; +<a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">import</strong> java.nio.charset.StandardCharsets; +<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList; +<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">import</strong> java.util.Date; +<a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">import</strong> java.util.EnumSet; +<a class="jxr_linenumber" name="L41" href="#L41">41</a> <strong class="jxr_keyword">import</strong> java.util.List; +<a class="jxr_linenumber" name="L42" href="#L42">42</a> +<a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">import</strong> org.apache.mina.util.Bar; +<a class="jxr_linenumber" name="L44" href="#L44">44</a> <strong class="jxr_keyword">import</strong> org.junit.Test; +<a class="jxr_linenumber" name="L45" href="#L45">45</a> +<a class="jxr_linenumber" name="L46" href="#L46">46</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L47" href="#L47">47</a> <em class="jxr_javadoccomment"> * Tests the {@link IoBuffer} class.</em> +<a class="jxr_linenumber" name="L48" href="#L48">48</a> <em class="jxr_javadoccomment"> * </em> +<a class="jxr_linenumber" name="L49" href="#L49">49</a> <em class="jxr_javadoccomment"> * @author <a href="<a href="http://mina.apache.org"; target="alexandria_uri">http://mina.apache.org</a>">Apache MINA Project</a></em> +<a class="jxr_linenumber" name="L50" href="#L50">50</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L51" href="#L51">51</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/mina/core/buffer/IoBufferTest.html">IoBufferTest</a> { +<a class="jxr_linenumber" name="L52" href="#L52">52</a> +<a class="jxr_linenumber" name="L53" href="#L53">53</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">interface</strong> <a href="../../../../../org/apache/mina/core/buffer/IoBufferTest.html">NonserializableInterface</a> { +<a class="jxr_linenumber" name="L54" href="#L54">54</a> } +<a class="jxr_linenumber" name="L55" href="#L55">55</a> +<a class="jxr_linenumber" name="L56" href="#L56">56</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/mina/core/buffer/IoBufferTest.html">NonserializableClass</a> { +<a class="jxr_linenumber" name="L57" href="#L57">57</a> } +<a class="jxr_linenumber" name="L58" href="#L58">58</a> +<a class="jxr_linenumber" name="L59" href="#L59">59</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L60" href="#L60">60</a> <em class="jxr_javadoccomment"> * Test the capacity(newCapacity) method.</em> +<a class="jxr_linenumber" name="L61" href="#L61">61</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L62" href="#L62">62</a> @Test +<a class="jxr_linenumber" name="L63" href="#L63">63</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCapacity() { +<a class="jxr_linenumber" name="L64" href="#L64">64</a> IoBuffer buffer = IoBuffer.allocate(10); +<a class="jxr_linenumber" name="L65" href="#L65">65</a> +<a class="jxr_linenumber" name="L66" href="#L66">66</a> buffer.put(<span class="jxr_string">"012345"</span>.getBytes()); +<a class="jxr_linenumber" name="L67" href="#L67">67</a> buffer.flip(); +<a class="jxr_linenumber" name="L68" href="#L68">68</a> +<a class="jxr_linenumber" name="L69" href="#L69">69</a> <em class="jxr_comment">// See if we can decrease the capacity (we shouldn't be able to go under the minimul capacity)</em> +<a class="jxr_linenumber" name="L70" href="#L70">70</a> IoBuffer newBuffer = buffer.capacity(7); +<a class="jxr_linenumber" name="L71" href="#L71">71</a> assertEquals(10, newBuffer.capacity()); +<a class="jxr_linenumber" name="L72" href="#L72">72</a> assertEquals(buffer, newBuffer); +<a class="jxr_linenumber" name="L73" href="#L73">73</a> +<a class="jxr_linenumber" name="L74" href="#L74">74</a> <em class="jxr_comment">// See if we can increase the capacity</em> +<a class="jxr_linenumber" name="L75" href="#L75">75</a> buffer = IoBuffer.allocate(10); +<a class="jxr_linenumber" name="L76" href="#L76">76</a> +<a class="jxr_linenumber" name="L77" href="#L77">77</a> buffer.put(<span class="jxr_string">"012345"</span>.getBytes()); +<a class="jxr_linenumber" name="L78" href="#L78">78</a> buffer.flip(); +<a class="jxr_linenumber" name="L79" href="#L79">79</a> newBuffer = buffer.capacity(14); +<a class="jxr_linenumber" name="L80" href="#L80">80</a> assertEquals(14, newBuffer.capacity()); +<a class="jxr_linenumber" name="L81" href="#L81">81</a> assertEquals(buffer, newBuffer); +<a class="jxr_linenumber" name="L82" href="#L82">82</a> newBuffer.put(0, (byte)'9'); +<a class="jxr_linenumber" name="L83" href="#L83">83</a> assertEquals((byte)'9', newBuffer.get(0)); +<a class="jxr_linenumber" name="L84" href="#L84">84</a> assertEquals((byte)'9', buffer.get(0)); +<a class="jxr_linenumber" name="L85" href="#L85">85</a> +<a class="jxr_linenumber" name="L86" href="#L86">86</a> <em class="jxr_comment">// See if we can go down when the minimum capacity is below the current capacity</em> +<a class="jxr_linenumber" name="L87" href="#L87">87</a> <em class="jxr_comment">// We should not.</em> +<a class="jxr_linenumber" name="L88" href="#L88">88</a> buffer = IoBuffer.allocate(10); +<a class="jxr_linenumber" name="L89" href="#L89">89</a> buffer.capacity(5); +<a class="jxr_linenumber" name="L90" href="#L90">90</a> assertEquals(10, buffer.minimumCapacity()); +<a class="jxr_linenumber" name="L91" href="#L91">91</a> assertEquals(10, buffer.capacity()); +<a class="jxr_linenumber" name="L92" href="#L92">92</a> } +<a class="jxr_linenumber" name="L93" href="#L93">93</a> +<a class="jxr_linenumber" name="L94" href="#L94">94</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L95" href="#L95">95</a> <em class="jxr_javadoccomment"> * Test the expand(expectedRemaining) method.</em> +<a class="jxr_linenumber" name="L96" href="#L96">96</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L97" href="#L97">97</a> @Test +<a class="jxr_linenumber" name="L98" href="#L98">98</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testExpand() { +<a class="jxr_linenumber" name="L99" href="#L99">99</a> IoBuffer buffer = IoBuffer.allocate(10); +<a class="jxr_linenumber" name="L100" href="#L100">100</a> +<a class="jxr_linenumber" name="L101" href="#L101">101</a> buffer.put(<span class="jxr_string">"012345"</span>.getBytes()); +<a class="jxr_linenumber" name="L102" href="#L102">102</a> buffer.flip(); +<a class="jxr_linenumber" name="L103" href="#L103">103</a> +<a class="jxr_linenumber" name="L104" href="#L104">104</a> assertEquals(6, buffer.remaining()); +<a class="jxr_linenumber" name="L105" href="#L105">105</a> +<a class="jxr_linenumber" name="L106" href="#L106">106</a> <em class="jxr_comment">// See if we can expand with a lower number of remaining bytes. We should not.</em> +<a class="jxr_linenumber" name="L107" href="#L107">107</a> IoBuffer newBuffer = buffer.expand(2); +<a class="jxr_linenumber" name="L108" href="#L108">108</a> assertEquals(6, newBuffer.limit()); +<a class="jxr_linenumber" name="L109" href="#L109">109</a> assertEquals(10, newBuffer.capacity()); +<a class="jxr_linenumber" name="L110" href="#L110">110</a> assertEquals(0, newBuffer.position()); +<a class="jxr_linenumber" name="L111" href="#L111">111</a> +<a class="jxr_linenumber" name="L112" href="#L112">112</a> <em class="jxr_comment">// Now, let's expand the buffer above the number of current bytes but below the limit</em> +<a class="jxr_linenumber" name="L113" href="#L113">113</a> buffer = IoBuffer.allocate(10); +<a class="jxr_linenumber" name="L114" href="#L114">114</a> +<a class="jxr_linenumber" name="L115" href="#L115">115</a> buffer.put(<span class="jxr_string">"012345"</span>.getBytes()); +<a class="jxr_linenumber" name="L116" href="#L116">116</a> buffer.flip(); +<a class="jxr_linenumber" name="L117" href="#L117">117</a> newBuffer = buffer.expand(8); +<a class="jxr_linenumber" name="L118" href="#L118">118</a> assertEquals(8, newBuffer.limit()); +<a class="jxr_linenumber" name="L119" href="#L119">119</a> assertEquals(10, newBuffer.capacity()); +<a class="jxr_linenumber" name="L120" href="#L120">120</a> assertEquals(0, newBuffer.position()); +<a class="jxr_linenumber" name="L121" href="#L121">121</a> +<a class="jxr_linenumber" name="L122" href="#L122">122</a> <em class="jxr_comment">// Last, expand the buffer above the limit</em> +<a class="jxr_linenumber" name="L123" href="#L123">123</a> buffer = IoBuffer.allocate(10); +<a class="jxr_linenumber" name="L124" href="#L124">124</a> +<a class="jxr_linenumber" name="L125" href="#L125">125</a> buffer.put(<span class="jxr_string">"012345"</span>.getBytes()); +<a class="jxr_linenumber" name="L126" href="#L126">126</a> buffer.flip(); +<a class="jxr_linenumber" name="L127" href="#L127">127</a> newBuffer = buffer.expand(12); +<a class="jxr_linenumber" name="L128" href="#L128">128</a> assertEquals(12, newBuffer.limit()); +<a class="jxr_linenumber" name="L129" href="#L129">129</a> assertEquals(12, newBuffer.capacity()); +<a class="jxr_linenumber" name="L130" href="#L130">130</a> assertEquals(0, newBuffer.position()); +<a class="jxr_linenumber" name="L131" href="#L131">131</a> +<a class="jxr_linenumber" name="L132" href="#L132">132</a> <em class="jxr_comment">// Now, move forward in the buffer</em> +<a class="jxr_linenumber" name="L133" href="#L133">133</a> buffer = IoBuffer.allocate(10); +<a class="jxr_linenumber" name="L134" href="#L134">134</a> +<a class="jxr_linenumber" name="L135" href="#L135">135</a> buffer.put(<span class="jxr_string">"012345"</span>.getBytes()); +<a class="jxr_linenumber" name="L136" href="#L136">136</a> buffer.flip(); +<a class="jxr_linenumber" name="L137" href="#L137">137</a> buffer.position(4); +<a class="jxr_linenumber" name="L138" href="#L138">138</a> +<a class="jxr_linenumber" name="L139" href="#L139">139</a> <em class="jxr_comment">// See if we can expand with a lower number of remaining bytes. We should not.</em> +<a class="jxr_linenumber" name="L140" href="#L140">140</a> newBuffer = buffer.expand(2); +<a class="jxr_linenumber" name="L141" href="#L141">141</a> assertEquals(6, newBuffer.limit()); +<a class="jxr_linenumber" name="L142" href="#L142">142</a> assertEquals(10, newBuffer.capacity()); +<a class="jxr_linenumber" name="L143" href="#L143">143</a> assertEquals(4, newBuffer.position()); +<a class="jxr_linenumber" name="L144" href="#L144">144</a> +<a class="jxr_linenumber" name="L145" href="#L145">145</a> <em class="jxr_comment">// Expand above the current limit</em> +<a class="jxr_linenumber" name="L146" href="#L146">146</a> buffer = IoBuffer.allocate(10); +<a class="jxr_linenumber" name="L147" href="#L147">147</a> +<a class="jxr_linenumber" name="L148" href="#L148">148</a> buffer.put(<span class="jxr_string">"012345"</span>.getBytes()); +<a class="jxr_linenumber" name="L149" href="#L149">149</a> buffer.flip(); +<a class="jxr_linenumber" name="L150" href="#L150">150</a> buffer.position(4); +<a class="jxr_linenumber" name="L151" href="#L151">151</a> newBuffer = buffer.expand(3); +<a class="jxr_linenumber" name="L152" href="#L152">152</a> assertEquals(7, newBuffer.limit()); +<a class="jxr_linenumber" name="L153" href="#L153">153</a> assertEquals(10, newBuffer.capacity()); +<a class="jxr_linenumber" name="L154" href="#L154">154</a> assertEquals(4, newBuffer.position()); +<a class="jxr_linenumber" name="L155" href="#L155">155</a> +<a class="jxr_linenumber" name="L156" href="#L156">156</a> <em class="jxr_comment">// Expand above the current capacity</em> +<a class="jxr_linenumber" name="L157" href="#L157">157</a> buffer = IoBuffer.allocate(10); +<a class="jxr_linenumber" name="L158" href="#L158">158</a> +<a class="jxr_linenumber" name="L159" href="#L159">159</a> buffer.put(<span class="jxr_string">"012345"</span>.getBytes()); +<a class="jxr_linenumber" name="L160" href="#L160">160</a> buffer.flip(); +<a class="jxr_linenumber" name="L161" href="#L161">161</a> buffer.position(4); +<a class="jxr_linenumber" name="L162" href="#L162">162</a> newBuffer = buffer.expand(7); +<a class="jxr_linenumber" name="L163" href="#L163">163</a> assertEquals(11, newBuffer.limit()); +<a class="jxr_linenumber" name="L164" href="#L164">164</a> assertEquals(11, newBuffer.capacity()); +<a class="jxr_linenumber" name="L165" href="#L165">165</a> assertEquals(4, newBuffer.position()); +<a class="jxr_linenumber" name="L166" href="#L166">166</a> } +<a class="jxr_linenumber" name="L167" href="#L167">167</a> +<a class="jxr_linenumber" name="L168" href="#L168">168</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L169" href="#L169">169</a> <em class="jxr_javadoccomment"> * Test the expand(position, expectedRemaining) method.</em> +<a class="jxr_linenumber" name="L170" href="#L170">170</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L171" href="#L171">171</a> @Test +<a class="jxr_linenumber" name="L172" href="#L172">172</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testExpandPos() { +<a class="jxr_linenumber" name="L173" href="#L173">173</a> IoBuffer buffer = IoBuffer.allocate(10); +<a class="jxr_linenumber" name="L174" href="#L174">174</a> +<a class="jxr_linenumber" name="L175" href="#L175">175</a> buffer.put(<span class="jxr_string">"012345"</span>.getBytes()); +<a class="jxr_linenumber" name="L176" href="#L176">176</a> buffer.flip(); +<a class="jxr_linenumber" name="L177" href="#L177">177</a> +<a class="jxr_linenumber" name="L178" href="#L178">178</a> assertEquals(6, buffer.remaining()); +<a class="jxr_linenumber" name="L179" href="#L179">179</a> +<a class="jxr_linenumber" name="L180" href="#L180">180</a> <em class="jxr_comment">// See if we can expand with a lower number of remaining bytes. We should not.</em> +<a class="jxr_linenumber" name="L181" href="#L181">181</a> IoBuffer newBuffer = buffer.expand(3, 2); +<a class="jxr_linenumber" name="L182" href="#L182">182</a> assertEquals(6, newBuffer.limit()); +<a class="jxr_linenumber" name="L183" href="#L183">183</a> assertEquals(10, newBuffer.capacity()); +<a class="jxr_linenumber" name="L184" href="#L184">184</a> assertEquals(0, newBuffer.position()); +<a class="jxr_linenumber" name="L185" href="#L185">185</a> +<a class="jxr_linenumber" name="L186" href="#L186">186</a> <em class="jxr_comment">// Now, let's expand the buffer above the number of current bytes but below the limit</em> +<a class="jxr_linenumber" name="L187" href="#L187">187</a> buffer = IoBuffer.allocate(10); +<a class="jxr_linenumber" name="L188" href="#L188">188</a> buffer.put(<span class="jxr_string">"012345"</span>.getBytes()); +<a class="jxr_linenumber" name="L189" href="#L189">189</a> buffer.flip(); +<a class="jxr_linenumber" name="L190" href="#L190">190</a> +<a class="jxr_linenumber" name="L191" href="#L191">191</a> newBuffer = buffer.expand(3, 5); +<a class="jxr_linenumber" name="L192" href="#L192">192</a> assertEquals(8, newBuffer.limit()); +<a class="jxr_linenumber" name="L193" href="#L193">193</a> assertEquals(10, newBuffer.capacity()); +<a class="jxr_linenumber" name="L194" href="#L194">194</a> assertEquals(0, newBuffer.position()); +<a class="jxr_linenumber" name="L195" href="#L195">195</a> +<a class="jxr_linenumber" name="L196" href="#L196">196</a> <em class="jxr_comment">// Last, expand the buffer above the limit</em> +<a class="jxr_linenumber" name="L197" href="#L197">197</a> buffer = IoBuffer.allocate(10); +<a class="jxr_linenumber" name="L198" href="#L198">198</a> +<a class="jxr_linenumber" name="L199" href="#L199">199</a> buffer.put(<span class="jxr_string">"012345"</span>.getBytes()); +<a class="jxr_linenumber" name="L200" href="#L200">200</a> buffer.flip(); +<a class="jxr_linenumber" name="L201" href="#L201">201</a> newBuffer = buffer.expand(3,9); +<a class="jxr_linenumber" name="L202" href="#L202">202</a> assertEquals(12, newBuffer.limit()); +<a class="jxr_linenumber" name="L203" href="#L203">203</a> assertEquals(12, newBuffer.capacity()); +<a class="jxr_linenumber" name="L204" href="#L204">204</a> assertEquals(0, newBuffer.position()); +<a class="jxr_linenumber" name="L205" href="#L205">205</a> +<a class="jxr_linenumber" name="L206" href="#L206">206</a> <em class="jxr_comment">// Now, move forward in the buffer</em> +<a class="jxr_linenumber" name="L207" href="#L207">207</a> buffer = IoBuffer.allocate(10); +<a class="jxr_linenumber" name="L208" href="#L208">208</a> +<a class="jxr_linenumber" name="L209" href="#L209">209</a> buffer.put(<span class="jxr_string">"012345"</span>.getBytes()); +<a class="jxr_linenumber" name="L210" href="#L210">210</a> buffer.flip(); +<a class="jxr_linenumber" name="L211" href="#L211">211</a> buffer.position(4); +<a class="jxr_linenumber" name="L212" href="#L212">212</a> +<a class="jxr_linenumber" name="L213" href="#L213">213</a> <em class="jxr_comment">// See if we can expand with a lower number of remaining bytes. We should not be.</em> +<a class="jxr_linenumber" name="L214" href="#L214">214</a> newBuffer = buffer.expand(5, 1); +<a class="jxr_linenumber" name="L215" href="#L215">215</a> assertEquals(6, newBuffer.limit()); +<a class="jxr_linenumber" name="L216" href="#L216">216</a> assertEquals(10, newBuffer.capacity()); +<a class="jxr_linenumber" name="L217" href="#L217">217</a> assertEquals(4, newBuffer.position()); +<a class="jxr_linenumber" name="L218" href="#L218">218</a> +<a class="jxr_linenumber" name="L219" href="#L219">219</a> <em class="jxr_comment">// Expand above the current limit</em> +<a class="jxr_linenumber" name="L220" href="#L220">220</a> buffer = IoBuffer.allocate(10); +<a class="jxr_linenumber" name="L221" href="#L221">221</a> +<a class="jxr_linenumber" name="L222" href="#L222">222</a> buffer.put(<span class="jxr_string">"012345"</span>.getBytes()); +<a class="jxr_linenumber" name="L223" href="#L223">223</a> buffer.flip(); +<a class="jxr_linenumber" name="L224" href="#L224">224</a> buffer.position(4); +<a class="jxr_linenumber" name="L225" href="#L225">225</a> newBuffer = buffer.expand(5, 2); +<a class="jxr_linenumber" name="L226" href="#L226">226</a> assertEquals(7, newBuffer.limit()); +<a class="jxr_linenumber" name="L227" href="#L227">227</a> assertEquals(10, newBuffer.capacity()); +<a class="jxr_linenumber" name="L228" href="#L228">228</a> assertEquals(4, newBuffer.position()); +<a class="jxr_linenumber" name="L229" href="#L229">229</a> +<a class="jxr_linenumber" name="L230" href="#L230">230</a> <em class="jxr_comment">// Expand above the current capacity</em> +<a class="jxr_linenumber" name="L231" href="#L231">231</a> buffer = IoBuffer.allocate(10); +<a class="jxr_linenumber" name="L232" href="#L232">232</a> +<a class="jxr_linenumber" name="L233" href="#L233">233</a> buffer.put(<span class="jxr_string">"012345"</span>.getBytes()); +<a class="jxr_linenumber" name="L234" href="#L234">234</a> buffer.flip(); +<a class="jxr_linenumber" name="L235" href="#L235">235</a> buffer.position(4); +<a class="jxr_linenumber" name="L236" href="#L236">236</a> newBuffer = buffer.expand(5, 6); +<a class="jxr_linenumber" name="L237" href="#L237">237</a> assertEquals(11, newBuffer.limit()); +<a class="jxr_linenumber" name="L238" href="#L238">238</a> assertEquals(11, newBuffer.capacity()); +<a class="jxr_linenumber" name="L239" href="#L239">239</a> assertEquals(4, newBuffer.position()); +<a class="jxr_linenumber" name="L240" href="#L240">240</a> } +<a class="jxr_linenumber" name="L241" href="#L241">241</a> +<a class="jxr_linenumber" name="L242" href="#L242">242</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L243" href="#L243">243</a> <em class="jxr_javadoccomment"> * Test the normalizeCapacity(requestedCapacity) method.</em> +<a class="jxr_linenumber" name="L244" href="#L244">244</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L245" href="#L245">245</a> @Test +<a class="jxr_linenumber" name="L246" href="#L246">246</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testNormalizeCapacity() { +<a class="jxr_linenumber" name="L247" href="#L247">247</a> <em class="jxr_comment">// A few sanity checks</em> +<a class="jxr_linenumber" name="L248" href="#L248">248</a> assertEquals(Integer.MAX_VALUE, IoBufferImpl.normalizeCapacity(-10)); +<a class="jxr_linenumber" name="L249" href="#L249">249</a> assertEquals(0, IoBufferImpl.normalizeCapacity(0)); +<a class="jxr_linenumber" name="L250" href="#L250">250</a> assertEquals(Integer.MAX_VALUE, IoBufferImpl.normalizeCapacity(Integer.MAX_VALUE)); +<a class="jxr_linenumber" name="L251" href="#L251">251</a> assertEquals(Integer.MAX_VALUE, IoBufferImpl.normalizeCapacity(Integer.MIN_VALUE)); +<a class="jxr_linenumber" name="L252" href="#L252">252</a> assertEquals(Integer.MAX_VALUE, IoBufferImpl.normalizeCapacity(Integer.MAX_VALUE - 10)); +<a class="jxr_linenumber" name="L253" href="#L253">253</a> +<a class="jxr_linenumber" name="L254" href="#L254">254</a> <em class="jxr_comment">// A sanity check test for all the powers of 2</em> +<a class="jxr_linenumber" name="L255" href="#L255">255</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < 30; i++) { +<a class="jxr_linenumber" name="L256" href="#L256">256</a> <strong class="jxr_keyword">int</strong> n = 1 << i; +<a class="jxr_linenumber" name="L257" href="#L257">257</a> +<a class="jxr_linenumber" name="L258" href="#L258">258</a> assertEquals(n, IoBufferImpl.normalizeCapacity(n)); +<a class="jxr_linenumber" name="L259" href="#L259">259</a> +<a class="jxr_linenumber" name="L260" href="#L260">260</a> <strong class="jxr_keyword">if</strong> (i > 1) { +<a class="jxr_linenumber" name="L261" href="#L261">261</a> <em class="jxr_comment">// test that n - 1 will be normalized to n (notice that n = 2^i)</em> +<a class="jxr_linenumber" name="L262" href="#L262">262</a> assertEquals(n, IoBufferImpl.normalizeCapacity(n - 1)); +<a class="jxr_linenumber" name="L263" href="#L263">263</a> } +<a class="jxr_linenumber" name="L264" href="#L264">264</a> +<a class="jxr_linenumber" name="L265" href="#L265">265</a> <em class="jxr_comment">// test that n + 1 will be normalized to 2^(i + 1)</em> +<a class="jxr_linenumber" name="L266" href="#L266">266</a> assertEquals(n << 1, IoBufferImpl.normalizeCapacity(n + 1)); +<a class="jxr_linenumber" name="L267" href="#L267">267</a> } +<a class="jxr_linenumber" name="L268" href="#L268">268</a> +<a class="jxr_linenumber" name="L269" href="#L269">269</a> <em class="jxr_comment">// The first performance test measures the time to normalize integers</em> +<a class="jxr_linenumber" name="L270" href="#L270">270</a> <em class="jxr_comment">// from 0 to 2^27 (it tests 2^27 integers)</em> +<a class="jxr_linenumber" name="L271" href="#L271">271</a> <strong class="jxr_keyword">long</strong> time = System.currentTimeMillis(); +<a class="jxr_linenumber" name="L272" href="#L272">272</a> +<a class="jxr_linenumber" name="L273" href="#L273">273</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < 1 << 27; i++) { +<a class="jxr_linenumber" name="L274" href="#L274">274</a> <strong class="jxr_keyword">int</strong> n = IoBufferImpl.normalizeCapacity(i); +<a class="jxr_linenumber" name="L275" href="#L275">275</a> +<a class="jxr_linenumber" name="L276" href="#L276">276</a> <em class="jxr_comment">// do a simple superfluous test to prevent possible compiler or JVM</em> +<a class="jxr_linenumber" name="L277" href="#L277">277</a> <em class="jxr_comment">// optimizations of not executing non used code/variables</em> +<a class="jxr_linenumber" name="L278" href="#L278">278</a> <strong class="jxr_keyword">if</strong> (n == -1) { +<a class="jxr_linenumber" name="L279" href="#L279">279</a> System.out.println(<span class="jxr_string">"n should never be -1"</span>); +<a class="jxr_linenumber" name="L280" href="#L280">280</a> } +<a class="jxr_linenumber" name="L281" href="#L281">281</a> } +<a class="jxr_linenumber" name="L282" href="#L282">282</a> +<a class="jxr_linenumber" name="L283" href="#L283">283</a> <strong class="jxr_keyword">long</strong> time2 = System.currentTimeMillis(); +<a class="jxr_linenumber" name="L284" href="#L284">284</a> <em class="jxr_comment">//System.out.println("Time for performance test 1: " + (time2 - time) + "ms");</em> +<a class="jxr_linenumber" name="L285" href="#L285">285</a> +<a class="jxr_linenumber" name="L286" href="#L286">286</a> <em class="jxr_comment">// The second performance test measures the time to normalize integers</em> +<a class="jxr_linenumber" name="L287" href="#L287">287</a> <em class="jxr_comment">// from Integer.MAX_VALUE to Integer.MAX_VALUE - 2^27 (it tests 2^27</em> +<a class="jxr_linenumber" name="L288" href="#L288">288</a> <em class="jxr_comment">// integers)</em> +<a class="jxr_linenumber" name="L289" href="#L289">289</a> time = System.currentTimeMillis(); +<a class="jxr_linenumber" name="L290" href="#L290">290</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = Integer.MAX_VALUE; i > Integer.MAX_VALUE - (1 << 27); i--) { +<a class="jxr_linenumber" name="L291" href="#L291">291</a> <strong class="jxr_keyword">int</strong> n = IoBufferImpl.normalizeCapacity(i); +<a class="jxr_linenumber" name="L292" href="#L292">292</a> +<a class="jxr_linenumber" name="L293" href="#L293">293</a> <em class="jxr_comment">// do a simple superfluous test to prevent possible compiler or JVM</em> +<a class="jxr_linenumber" name="L294" href="#L294">294</a> <em class="jxr_comment">// optimizations of not executing non used code/variables</em> +<a class="jxr_linenumber" name="L295" href="#L295">295</a> <strong class="jxr_keyword">if</strong> (n == -1) { +<a class="jxr_linenumber" name="L296" href="#L296">296</a> System.out.println(<span class="jxr_string">"n should never be -1"</span>); +<a class="jxr_linenumber" name="L297" href="#L297">297</a> } +<a class="jxr_linenumber" name="L298" href="#L298">298</a> } +<a class="jxr_linenumber" name="L299" href="#L299">299</a> +<a class="jxr_linenumber" name="L300" href="#L300">300</a> time2 = System.currentTimeMillis(); +<a class="jxr_linenumber" name="L301" href="#L301">301</a> <em class="jxr_comment">//System.out.println("Time for performance test 2: " + (time2 - time) + "ms");</em> +<a class="jxr_linenumber" name="L302" href="#L302">302</a> } +<a class="jxr_linenumber" name="L303" href="#L303">303</a> +<a class="jxr_linenumber" name="L304" href="#L304">304</a> @Test +<a class="jxr_linenumber" name="L305" href="#L305">305</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> autoExpand() { +<a class="jxr_linenumber" name="L306" href="#L306">306</a> IoBuffer buffer = IoBuffer.allocate(8, false); +<a class="jxr_linenumber" name="L307" href="#L307">307</a> buffer.setAutoExpand(<strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="L308" href="#L308">308</a> +<a class="jxr_linenumber" name="L309" href="#L309">309</a> assertTrue(<span class="jxr_string">"Should AutoExpand"</span>, buffer.isAutoExpand()); +<a class="jxr_linenumber" name="L310" href="#L310">310</a> +<a class="jxr_linenumber" name="L311" href="#L311">311</a> IoBuffer slice = buffer.slice(); +<a class="jxr_linenumber" name="L312" href="#L312">312</a> assertFalse(<span class="jxr_string">"Should *NOT* AutoExpand"</span>, buffer.isAutoExpand()); +<a class="jxr_linenumber" name="L313" href="#L313">313</a> assertFalse(<span class="jxr_string">"Should *NOT* AutoExpand"</span>, slice.isAutoExpand()); +<a class="jxr_linenumber" name="L314" href="#L314">314</a> } +<a class="jxr_linenumber" name="L315" href="#L315">315</a> +<a class="jxr_linenumber" name="L316" href="#L316">316</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L317" href="#L317">317</a> <em class="jxr_javadoccomment"> * This class extends the AbstractIoBuffer class to have direct access to</em> +<a class="jxr_linenumber" name="L318" href="#L318">318</a> <em class="jxr_javadoccomment"> * the protected IoBuffer.normalizeCapacity() method and to expose it for</em> +<a class="jxr_linenumber" name="L319" href="#L319">319</a> <em class="jxr_javadoccomment"> * the tests.</em> +<a class="jxr_linenumber" name="L320" href="#L320">320</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L321" href="#L321">321</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/mina/core/buffer/IoBufferTest.html">IoBufferImpl</a> <strong class="jxr_keyword">extends</strong> AbstractIoBuffer { +<a class="jxr_linenumber" name="L322" href="#L322">322</a> +<a class="jxr_linenumber" name="L323" href="#L323">323</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> normalizeCapacity(<strong class="jxr_keyword">int</strong> requestedCapacity) { +<a class="jxr_linenumber" name="L324" href="#L324">324</a> <strong class="jxr_keyword">return</strong> IoBuffer.normalizeCapacity(requestedCapacity); +<a class="jxr_linenumber" name="L325" href="#L325">325</a> } +<a class="jxr_linenumber" name="L326" href="#L326">326</a> +<a class="jxr_linenumber" name="L327" href="#L327">327</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../org/apache/mina/core/buffer/IoBufferTest.html">IoBufferImpl</a>(AbstractIoBuffer parent) { +<a class="jxr_linenumber" name="L328" href="#L328">328</a> <strong class="jxr_keyword">super</strong>(parent); +<a class="jxr_linenumber" name="L329" href="#L329">329</a> } +<a class="jxr_linenumber" name="L330" href="#L330">330</a> +<a class="jxr_linenumber" name="L331" href="#L331">331</a> <strong class="jxr_keyword">protected</strong> IoBuffer asReadOnlyBuffer0() { +<a class="jxr_linenumber" name="L332" href="#L332">332</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; +<a class="jxr_linenumber" name="L333" href="#L333">333</a> } +<a class="jxr_linenumber" name="L334" href="#L334">334</a> +<a class="jxr_linenumber" name="L335" href="#L335">335</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> buf(ByteBuffer newBuf) { +<a class="jxr_linenumber" name="L336" href="#L336">336</a> } +<a class="jxr_linenumber" name="L337" href="#L337">337</a> +<a class="jxr_linenumber" name="L338" href="#L338">338</a> <strong class="jxr_keyword">protected</strong> IoBuffer duplicate0() { +<a class="jxr_linenumber" name="L339" href="#L339">339</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; +<a class="jxr_linenumber" name="L340" href="#L340">340</a> } +<a class="jxr_linenumber" name="L341" href="#L341">341</a> +<a class="jxr_linenumber" name="L342" href="#L342">342</a> <strong class="jxr_keyword">protected</strong> IoBuffer slice0() { +<a class="jxr_linenumber" name="L343" href="#L343">343</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; +<a class="jxr_linenumber" name="L344" href="#L344">344</a> } +<a class="jxr_linenumber" name="L345" href="#L345">345</a> +<a class="jxr_linenumber" name="L346" href="#L346">346</a> <strong class="jxr_keyword">public</strong> byte[] array() { +<a class="jxr_linenumber" name="L347" href="#L347">347</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; +<a class="jxr_linenumber" name="L348" href="#L348">348</a> } +<a class="jxr_linenumber" name="L349" href="#L349">349</a> +<a class="jxr_linenumber" name="L350" href="#L350">350</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> arrayOffset() { +<a class="jxr_linenumber" name="L351" href="#L351">351</a> <strong class="jxr_keyword">return</strong> 0; +<a class="jxr_linenumber" name="L352" href="#L352">352</a> } +<a class="jxr_linenumber" name="L353" href="#L353">353</a> +<a class="jxr_linenumber" name="L354" href="#L354">354</a> <strong class="jxr_keyword">public</strong> ByteBuffer buf() { +<a class="jxr_linenumber" name="L355" href="#L355">355</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; +<a class="jxr_linenumber" name="L356" href="#L356">356</a> } +<a class="jxr_linenumber" name="L357" href="#L357">357</a> +<a class="jxr_linenumber" name="L358" href="#L358">358</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> free() { +<a class="jxr_linenumber" name="L359" href="#L359">359</a> } +<a class="jxr_linenumber" name="L360" href="#L360">360</a> +<a class="jxr_linenumber" name="L361" href="#L361">361</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> hasArray() { +<a class="jxr_linenumber" name="L362" href="#L362">362</a> <strong class="jxr_keyword">return</strong> false; +<a class="jxr_linenumber" name="L363" href="#L363">363</a> } +<a class="jxr_linenumber" name="L364" href="#L364">364</a> +<a class="jxr_linenumber" name="L365" href="#L365">365</a> } +<a class="jxr_linenumber" name="L366" href="#L366">366</a> +<a class="jxr_linenumber" name="L367" href="#L367">367</a> @Test +<a class="jxr_linenumber" name="L368" href="#L368">368</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testObjectSerialization() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="L369" href="#L369">369</a> IoBuffer buf = IoBuffer.allocate(16); +<a class="jxr_linenumber" name="L370" href="#L370">370</a> buf.setAutoExpand(<strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="L371" href="#L371">371</a> List<Object> o = <strong class="jxr_keyword">new</strong> ArrayList<Object>(); +<a class="jxr_linenumber" name="L372" href="#L372">372</a> o.add(<strong class="jxr_keyword">new</strong> Date()); +<a class="jxr_linenumber" name="L373" href="#L373">373</a> o.add(<strong class="jxr_keyword">long</strong>.<strong class="jxr_keyword">class</strong>); +<a class="jxr_linenumber" name="L374" href="#L374">374</a> +<a class="jxr_linenumber" name="L375" href="#L375">375</a> <em class="jxr_comment">// Test writing an object.</em> +<a class="jxr_linenumber" name="L376" href="#L376">376</a> buf.putObject(o); +<a class="jxr_linenumber" name="L377" href="#L377">377</a> +<a class="jxr_linenumber" name="L378" href="#L378">378</a> <em class="jxr_comment">// Test reading an object.</em> +<a class="jxr_linenumber" name="L379" href="#L379">379</a> buf.clear(); +<a class="jxr_linenumber" name="L380" href="#L380">380</a> Object o2 = buf.getObject(); +<a class="jxr_linenumber" name="L381" href="#L381">381</a> assertEquals(o, o2); +<a class="jxr_linenumber" name="L382" href="#L382">382</a> +<a class="jxr_linenumber" name="L383" href="#L383">383</a> <em class="jxr_comment">// This assertion is just to make sure that deserialization occurred.</em> +<a class="jxr_linenumber" name="L384" href="#L384">384</a> assertNotSame(o, o2); +<a class="jxr_linenumber" name="L385" href="#L385">385</a> } +<a class="jxr_linenumber" name="L386" href="#L386">386</a> +<a class="jxr_linenumber" name="L387" href="#L387">387</a> @Test +<a class="jxr_linenumber" name="L388" href="#L388">388</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testNonserializableClass() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="L389" href="#L389">389</a> Class<?> c = NonserializableClass.<strong class="jxr_keyword">class</strong>; +<a class="jxr_linenumber" name="L390" href="#L390">390</a> +<a class="jxr_linenumber" name="L391" href="#L391">391</a> IoBuffer buffer = IoBuffer.allocate(16); +<a class="jxr_linenumber" name="L392" href="#L392">392</a> buffer.setAutoExpand(<strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="L393" href="#L393">393</a> buffer.putObject(c); +<a class="jxr_linenumber" name="L394" href="#L394">394</a> +<a class="jxr_linenumber" name="L395" href="#L395">395</a> buffer.flip(); +<a class="jxr_linenumber" name="L396" href="#L396">396</a> Object o = buffer.getObject(); +<a class="jxr_linenumber" name="L397" href="#L397">397</a> +<a class="jxr_linenumber" name="L398" href="#L398">398</a> assertEquals(c, o); +<a class="jxr_linenumber" name="L399" href="#L399">399</a> assertSame(c, o); +<a class="jxr_linenumber" name="L400" href="#L400">400</a> } +<a class="jxr_linenumber" name="L401" href="#L401">401</a> +<a class="jxr_linenumber" name="L402" href="#L402">402</a> @Test +<a class="jxr_linenumber" name="L403" href="#L403">403</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testNonserializableInterface() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="L404" href="#L404">404</a> Class<?> c = NonserializableInterface.<strong class="jxr_keyword">class</strong>; +<a class="jxr_linenumber" name="L405" href="#L405">405</a> +<a class="jxr_linenumber" name="L406" href="#L406">406</a> IoBuffer buffer = IoBuffer.allocate(16); +<a class="jxr_linenumber" name="L407" href="#L407">407</a> buffer.setAutoExpand(<strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="L408" href="#L408">408</a> buffer.putObject(c); +<a class="jxr_linenumber" name="L409" href="#L409">409</a> +<a class="jxr_linenumber" name="L410" href="#L410">410</a> buffer.flip(); +<a class="jxr_linenumber" name="L411" href="#L411">411</a> Object o = buffer.getObject(); +<a class="jxr_linenumber" name="L412" href="#L412">412</a> +<a class="jxr_linenumber" name="L413" href="#L413">413</a> assertEquals(c, o); +<a class="jxr_linenumber" name="L414" href="#L414">414</a> assertSame(c, o); +<a class="jxr_linenumber" name="L415" href="#L415">415</a> } +<a class="jxr_linenumber" name="L416" href="#L416">416</a> +<a class="jxr_linenumber" name="L417" href="#L417">417</a> @Test +<a class="jxr_linenumber" name="L418" href="#L418">418</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAllocate() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="L419" href="#L419">419</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 10; i < 1048576 * 2; i = i * 11 / 10) <em class="jxr_comment">// increase by 10%</em> +<a class="jxr_linenumber" name="L420" href="#L420">420</a> { +<a class="jxr_linenumber" name="L421" href="#L421">421</a> IoBuffer buf = IoBuffer.allocate(i); +<a class="jxr_linenumber" name="L422" href="#L422">422</a> assertEquals(0, buf.position()); +<a class="jxr_linenumber" name="L423" href="#L423">423</a> assertEquals(buf.capacity(), buf.remaining()); +<a class="jxr_linenumber" name="L424" href="#L424">424</a> assertTrue(buf.capacity() >= i); +<a class="jxr_linenumber" name="L425" href="#L425">425</a> assertTrue(buf.capacity() < i * 2); +<a class="jxr_linenumber" name="L426" href="#L426">426</a> } +<a class="jxr_linenumber" name="L427" href="#L427">427</a> } +<a class="jxr_linenumber" name="L428" href="#L428">428</a> +<a class="jxr_linenumber" name="L429" href="#L429">429</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L430" href="#L430">430</a> <em class="jxr_javadoccomment"> * Test that we can't allocate a buffer with a negative value</em> +<a class="jxr_linenumber" name="L431" href="#L431">431</a> <em class="jxr_javadoccomment"> * @throws Exception If allocation failed</em> +<a class="jxr_linenumber" name="L432" href="#L432">432</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L433" href="#L433">433</a> @Test(expected=IllegalArgumentException.<strong class="jxr_keyword">class</strong>) +<a class="jxr_linenumber" name="L434" href="#L434">434</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAllocateNegative() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="L435" href="#L435">435</a> IoBuffer.allocate(-1); +<a class="jxr_linenumber" name="L436" href="#L436">436</a> } +<a class="jxr_linenumber" name="L437" href="#L437">437</a> +<a class="jxr_linenumber" name="L438" href="#L438">438</a> @Test +<a class="jxr_linenumber" name="L439" href="#L439">439</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAutoExpand() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="L440" href="#L440">440</a> IoBuffer buf = IoBuffer.allocate(1); +<a class="jxr_linenumber" name="L441" href="#L441">441</a> +<a class="jxr_linenumber" name="L442" href="#L442">442</a> buf.put((byte) 0); +<a class="jxr_linenumber" name="L443" href="#L443">443</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="L444" href="#L444">444</a> buf.put((byte) 0); +<a class="jxr_linenumber" name="L445" href="#L445">445</a> fail(<span class="jxr_string">"Buffer can't auto expand, with autoExpand property set at false"</span>); +<a class="jxr_linenumber" name="L446" href="#L446">446</a> } <strong class="jxr_keyword">catch</strong> (BufferOverflowException e) { +<a class="jxr_linenumber" name="L447" href="#L447">447</a> <em class="jxr_comment">// Expected Exception as auto expand property is false</em> +<a class="jxr_linenumber" name="L448" href="#L448">448</a> assertTrue(<strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="L449" href="#L449">449</a> } +<a class="jxr_linenumber" name="L450" href="#L450">450</a> +<a class="jxr_linenumber" name="L451" href="#L451">451</a> buf.setAutoExpand(<strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="L452" href="#L452">452</a> buf.put((byte) 0); +<a class="jxr_linenumber" name="L453" href="#L453">453</a> assertEquals(2, buf.position()); +<a class="jxr_linenumber" name="L454" href="#L454">454</a> assertEquals(2, buf.limit()); +<a class="jxr_linenumber" name="L455" href="#L455">455</a> assertEquals(2, buf.capacity()); +<a class="jxr_linenumber" name="L456" href="#L456">456</a> +<a class="jxr_linenumber" name="L457" href="#L457">457</a> buf.setAutoExpand(false); +<a class="jxr_linenumber" name="L458" href="#L458">458</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="L459" href="#L459">459</a> buf.put(3, (byte) 0); +<a class="jxr_linenumber" name="L460" href="#L460">460</a> fail(<span class="jxr_string">"Buffer can't auto expand, with autoExpand property set at false"</span>); +<a class="jxr_linenumber" name="L461" href="#L461">461</a> } <strong class="jxr_keyword">catch</strong> (IndexOutOfBoundsException e) { +<a class="jxr_linenumber" name="L462" href="#L462">462</a> <em class="jxr_comment">// Expected Exception as auto expand property is false</em> +<a class="jxr_linenumber" name="L463" href="#L463">463</a> assertTrue(<strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="L464" href="#L464">464</a> } +<a class="jxr_linenumber" name="L465" href="#L465">465</a> +<a class="jxr_linenumber" name="L466" href="#L466">466</a> buf.setAutoExpand(<strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="L467" href="#L467">467</a> buf.put(3, (byte) 0); +<a class="jxr_linenumber" name="L468" href="#L468">468</a> assertEquals(2, buf.position()); +<a class="jxr_linenumber" name="L469" href="#L469">469</a> assertEquals(4, buf.limit()); +<a class="jxr_linenumber" name="L470" href="#L470">470</a> assertEquals(4, buf.capacity()); +<a class="jxr_linenumber" name="L471" href="#L471">471</a> +<a class="jxr_linenumber" name="L472" href="#L472">472</a> <em class="jxr_comment">// Make sure the buffer is doubled up.</em> +<a class="jxr_linenumber" name="L473" href="#L473">473</a> buf = IoBuffer.allocate(1).setAutoExpand(<strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="L474" href="#L474">474</a> <strong class="jxr_keyword">int</strong> lastCapacity = buf.capacity(); +<a class="jxr_linenumber" name="L475" href="#L475">475</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < 1048576; i++) { +<a class="jxr_linenumber" name="L476" href="#L476">476</a> buf.put((byte) 0); +<a class="jxr_linenumber" name="L477" href="#L477">477</a> <strong class="jxr_keyword">if</strong> (lastCapacity != buf.capacity()) { +<a class="jxr_linenumber" name="L478" href="#L478">478</a> assertEquals(lastCapacity * 2, buf.capacity()); +<a class="jxr_linenumber" name="L479" href="#L479">479</a> lastCapacity = buf.capacity(); +<a class="jxr_linenumber" name="L480" href="#L480">480</a> } +<a class="jxr_linenumber" name="L481" href="#L481">481</a> } +<a class="jxr_linenumber" name="L482" href="#L482">482</a> } +<a class="jxr_linenumber" name="L483" href="#L483">483</a> +<a class="jxr_linenumber" name="L484" href="#L484">484</a> @Test +<a class="jxr_linenumber" name="L485" href="#L485">485</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAutoExpandMark() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="L486" href="#L486">486</a> IoBuffer buf = IoBuffer.allocate(4).setAutoExpand(<strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="L487" href="#L487">487</a> +<a class="jxr_linenumber" name="L488" href="#L488">488</a> buf.put((byte) 0); +<a class="jxr_linenumber" name="L489" href="#L489">489</a> buf.put((byte) 0); +<a class="jxr_linenumber" name="L490" href="#L490">490</a> buf.put((byte) 0); +<a class="jxr_linenumber" name="L491" href="#L491">491</a> +<a class="jxr_linenumber" name="L492" href="#L492">492</a> <em class="jxr_comment">// Position should be 3 when we reset this buffer.</em> +<a class="jxr_linenumber" name="L493" href="#L493">493</a> buf.mark(); +<a class="jxr_linenumber" name="L494" href="#L494">494</a> +<a class="jxr_linenumber" name="L495" href="#L495">495</a> <em class="jxr_comment">// Overflow it</em> +<a class="jxr_linenumber" name="L496" href="#L496">496</a> buf.put((byte) 0); +<a class="jxr_linenumber" name="L497" href="#L497">497</a> buf.put((byte) 0); +<a class="jxr_linenumber" name="L498" href="#L498">498</a> +<a class="jxr_linenumber" name="L499" href="#L499">499</a> assertEquals(5, buf.position()); +<a class="jxr_linenumber" name="L500" href="#L500">500</a> buf.reset(); +<a class="jxr_linenumber" name="L501" href="#L501">501</a> assertEquals(3, buf.position()); +<a class="jxr_linenumber" name="L502" href="#L502">502</a> } +<a class="jxr_linenumber" name="L503" href="#L503">503</a> +<a class="jxr_linenumber" name="L504" href="#L504">504</a> @Test +<a class="jxr_linenumber" name="L505" href="#L505">505</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAutoShrink() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="L506" href="#L506">506</a> IoBuffer buf = IoBuffer.allocate(8).setAutoShrink(<strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="L507" href="#L507">507</a> +<a class="jxr_linenumber" name="L508" href="#L508">508</a> <em class="jxr_comment">// Make sure the buffer doesn't shrink too much (less than the initial</em> +<a class="jxr_linenumber" name="L509" href="#L509">509</a> <em class="jxr_comment">// capacity.)</em> +<a class="jxr_linenumber" name="L510" href="#L510">510</a> buf.sweep((byte) 1); +<a class="jxr_linenumber" name="L511" href="#L511">511</a> buf.fill(7); +<a class="jxr_linenumber" name="L512" href="#L512">512</a> buf.compact(); +<a class="jxr_linenumber" name="L513" href="#L513">513</a> assertEquals(8, buf.capacity()); +<a class="jxr_linenumber" name="L514" href="#L514">514</a> assertEquals(1, buf.position()); +<a class="jxr_linenumber" name="L515" href="#L515">515</a> assertEquals(8, buf.limit()); +<a class="jxr_linenumber" name="L516" href="#L516">516</a> buf.clear(); +<a class="jxr_linenumber" name="L517" href="#L517">517</a> assertEquals(1, buf.get()); +<a class="jxr_linenumber" name="L518" href="#L518">518</a> +<a class="jxr_linenumber" name="L519" href="#L519">519</a> <em class="jxr_comment">// Expand the buffer.</em> +<a class="jxr_linenumber" name="L520" href="#L520">520</a> buf.capacity(32).clear(); +<a class="jxr_linenumber" name="L521" href="#L521">521</a> assertEquals(32, buf.capacity()); +<a class="jxr_linenumber" name="L522" href="#L522">522</a> +<a class="jxr_linenumber" name="L523" href="#L523">523</a> <em class="jxr_comment">// Make sure the buffer shrinks when only 1/4 is being used.</em> +<a class="jxr_linenumber" name="L524" href="#L524">524</a> buf.sweep((byte) 1); +<a class="jxr_linenumber" name="L525" href="#L525">525</a> buf.fill(24); +<a class="jxr_linenumber" name="L526" href="#L526">526</a> buf.compact(); +<a class="jxr_linenumber" name="L527" href="#L527">527</a> assertEquals(16, buf.capacity()); +<a class="jxr_linenumber" name="L528" href="#L528">528</a> assertEquals(8, buf.position()); +<a class="jxr_linenumber" name="L529" href="#L529">529</a> assertEquals(16, buf.limit()); +<a class="jxr_linenumber" name="L530" href="#L530">530</a> buf.clear(); +<a class="jxr_linenumber" name="L531" href="#L531">531</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < 8; i++) { +<a class="jxr_linenumber" name="L532" href="#L532">532</a> assertEquals(1, buf.get()); +<a class="jxr_linenumber" name="L533" href="#L533">533</a> } +<a class="jxr_linenumber" name="L534" href="#L534">534</a> +<a class="jxr_linenumber" name="L535" href="#L535">535</a> <em class="jxr_comment">// Expand the buffer.</em> +<a class="jxr_linenumber" name="L536" href="#L536">536</a> buf.capacity(32).clear(); +<a class="jxr_linenumber" name="L537" href="#L537">537</a> assertEquals(32, buf.capacity()); +<a class="jxr_linenumber" name="L538" href="#L538">538</a> +<a class="jxr_linenumber" name="L539" href="#L539">539</a> <em class="jxr_comment">// Make sure the buffer shrinks when only 1/8 is being used.</em> +<a class="jxr_linenumber" name="L540" href="#L540">540</a> buf.sweep((byte) 1); +<a class="jxr_linenumber" name="L541" href="#L541">541</a> buf.fill(28); +<a class="jxr_linenumber" name="L542" href="#L542">542</a> buf.compact(); +<a class="jxr_linenumber" name="L543" href="#L543">543</a> assertEquals(8, buf.capacity()); +<a class="jxr_linenumber" name="L544" href="#L544">544</a> assertEquals(4, buf.position()); +<a class="jxr_linenumber" name="L545" href="#L545">545</a> assertEquals(8, buf.limit()); +<a class="jxr_linenumber" name="L546" href="#L546">546</a> buf.clear(); +<a class="jxr_linenumber" name="L547" href="#L547">547</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < 4; i++) { +<a class="jxr_linenumber" name="L548" href="#L548">548</a> assertEquals(1, buf.get()); +<a class="jxr_linenumber" name="L549" href="#L549">549</a> } +<a class="jxr_linenumber" name="L550" href="#L550">550</a> +<a class="jxr_linenumber" name="L551" href="#L551">551</a> <em class="jxr_comment">// Expand the buffer.</em> +<a class="jxr_linenumber" name="L552" href="#L552">552</a> buf.capacity(32).clear(); +<a class="jxr_linenumber" name="L553" href="#L553">553</a> assertEquals(32, buf.capacity()); +<a class="jxr_linenumber" name="L554" href="#L554">554</a> +<a class="jxr_linenumber" name="L555" href="#L555">555</a> <em class="jxr_comment">// Make sure the buffer shrinks when 0 byte is being used.</em> +<a class="jxr_linenumber" name="L556" href="#L556">556</a> buf.fill(32); +<a class="jxr_linenumber" name="L557" href="#L557">557</a> buf.compact(); +<a class="jxr_linenumber" name="L558" href="#L558">558</a> assertEquals(8, buf.capacity()); +<a class="jxr_linenumber" name="L559" href="#L559">559</a> assertEquals(0, buf.position()); +<a class="jxr_linenumber" name="L560" href="#L560">560</a> assertEquals(8, buf.limit()); +<a class="jxr_linenumber" name="L561" href="#L561">561</a> +<a class="jxr_linenumber" name="L562" href="#L562">562</a> <em class="jxr_comment">// Expand the buffer.</em> +<a class="jxr_linenumber" name="L563" href="#L563">563</a> buf.capacity(32).clear(); +<a class="jxr_linenumber" name="L564" href="#L564">564</a> assertEquals(32, buf.capacity()); +<a class="jxr_linenumber" name="L565" href="#L565">565</a> +<a class="jxr_linenumber" name="L566" href="#L566">566</a> <em class="jxr_comment">// Make sure the buffer doesn't shrink when more than 1/4 is being used.</em> +<a class="jxr_linenumber" name="L567" href="#L567">567</a> buf.sweep((byte) 1); +<a class="jxr_linenumber" name="L568" href="#L568">568</a> buf.fill(23); +<a class="jxr_linenumber" name="L569" href="#L569">569</a> buf.compact(); +<a class="jxr_linenumber" name="L570" href="#L570">570</a> assertEquals(32, buf.capacity()); +<a class="jxr_linenumber" name="L571" href="#L571">571</a> assertEquals(9, buf.position()); +<a class="jxr_linenumber" name="L572" href="#L572">572</a> assertEquals(32, buf.limit()); +<a class="jxr_linenumber" name="L573" href="#L573">573</a> buf.clear(); +<a class="jxr_linenumber" name="L574" href="#L574">574</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < 9; i++) { +<a class="jxr_linenumber" name="L575" href="#L575">575</a> assertEquals(1, buf.get()); +<a class="jxr_linenumber" name="L576" href="#L576">576</a> } +<a class="jxr_linenumber" name="L577" href="#L577">577</a> } +<a class="jxr_linenumber" name="L578" href="#L578">578</a> +<a class="jxr_linenumber" name="L579" href="#L579">579</a> @Test +<a class="jxr_linenumber" name="L580" href="#L580">580</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetString() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="L581" href="#L581">581</a> IoBuffer buf = IoBuffer.allocate(16); +<a class="jxr_linenumber" name="L582" href="#L582">582</a> CharsetDecoder decoder; +<a class="jxr_linenumber" name="L583" href="#L583">583</a> +<a class="jxr_linenumber" name="L584" href="#L584">584</a> Charset charset = StandardCharsets.UTF_8; +<a class="jxr_linenumber" name="L585" href="#L585">585</a> buf.clear(); +<a class="jxr_linenumber" name="L586" href="#L586">586</a> buf.putString(<span class="jxr_string">"hello"</span>, charset.newEncoder()); +<a class="jxr_linenumber" name="L587" href="#L587">587</a> buf.put((byte) 0); +<a class="jxr_linenumber" name="L588" href="#L588">588</a> buf.flip(); +<a class="jxr_linenumber" name="L589" href="#L589">589</a> assertEquals(<span class="jxr_string">"hello"</span>, buf.getString(charset.newDecoder())); +<a class="jxr_linenumber" name="L590" href="#L590">590</a> +<a class="jxr_linenumber" name="L591" href="#L591">591</a> buf.clear(); +<a class="jxr_linenumber" name="L592" href="#L592">592</a> buf.putString(<span class="jxr_string">"hello"</span>, charset.newEncoder()); +<a class="jxr_linenumber" name="L593" href="#L593">593</a> buf.flip(); +<a class="jxr_linenumber" name="L594" href="#L594">594</a> assertEquals(<span class="jxr_string">"hello"</span>, buf.getString(charset.newDecoder())); +<a class="jxr_linenumber" name="L595" href="#L595">595</a> +<a class="jxr_linenumber" name="L596" href="#L596">596</a> decoder = Charset.forName(<span class="jxr_string">"ISO-8859-1"</span>).newDecoder(); +<a class="jxr_linenumber" name="L597" href="#L597">597</a> buf.clear(); +<a class="jxr_linenumber" name="L598" href="#L598">598</a> buf.put((byte) 'A'); +<a class="jxr_linenumber" name="L599" href="#L599">599</a> buf.put((byte) 'B'); +<a class="jxr_linenumber" name="L600" href="#L600">600</a> buf.put((byte) 'C'); +<a class="jxr_linenumber" name="L601" href="#L601">601</a> buf.put((byte) 0); +<a class="jxr_linenumber" name="L602" href="#L602">602</a> +<a class="jxr_linenumber" name="L603" href="#L603">603</a> buf.position(0); +<a class="jxr_linenumber" name="L604" href="#L604">604</a> assertEquals(<span class="jxr_string">"ABC"</span>, buf.getString(decoder)); +<a class="jxr_linenumber" name="L605" href="#L605">605</a> assertEquals(4, buf.position()); +<a class="jxr_linenumber" name="L606" href="#L606">606</a> +<a class="jxr_linenumber" name="L607" href="#L607">607</a> buf.position(0); +<a class="jxr_linenumber" name="L608" href="#L608">608</a> buf.limit(1); +<a class="jxr_linenumber" name="L609" href="#L609">609</a> assertEquals(<span class="jxr_string">"A"</span>, buf.getString(decoder)); +<a class="jxr_linenumber" name="L610" href="#L610">610</a> assertEquals(1, buf.position()); +<a class="jxr_linenumber" name="L611" href="#L611">611</a> +<a class="jxr_linenumber" name="L612" href="#L612">612</a> buf.clear(); +<a class="jxr_linenumber" name="L613" href="#L613">613</a> assertEquals(<span class="jxr_string">"ABC"</span>, buf.getString(10, decoder)); +<a class="jxr_linenumber" name="L614" href="#L614">614</a> assertEquals(10, buf.position()); +<a class="jxr_linenumber" name="L615" href="#L615">615</a> +<a class="jxr_linenumber" name="L616" href="#L616">616</a> buf.clear(); +<a class="jxr_linenumber" name="L617" href="#L617">617</a> assertEquals(<span class="jxr_string">"A"</span>, buf.getString(1, decoder)); +<a class="jxr_linenumber" name="L618" href="#L618">618</a> assertEquals(1, buf.position()); +<a class="jxr_linenumber" name="L619" href="#L619">619</a> +<a class="jxr_linenumber" name="L620" href="#L620">620</a> <em class="jxr_comment">// Test a trailing garbage</em> +<a class="jxr_linenumber" name="L621" href="#L621">621</a> buf.clear(); +<a class="jxr_linenumber" name="L622" href="#L622">622</a> buf.put((byte) 'A'); +<a class="jxr_linenumber" name="L623" href="#L623">623</a> buf.put((byte) 'B'); +<a class="jxr_linenumber" name="L624" href="#L624">624</a> buf.put((byte) 0); +<a class="jxr_linenumber" name="L625" href="#L625">625</a> buf.put((byte) 'C'); +<a class="jxr_linenumber" name="L626" href="#L626">626</a> buf.position(0); +<a class="jxr_linenumber" name="L627" href="#L627">627</a> assertEquals(<span class="jxr_string">"AB"</span>, buf.getString(4, decoder)); +<a class="jxr_linenumber" name="L628" href="#L628">628</a> assertEquals(4, buf.position()); +<a class="jxr_linenumber" name="L629" href="#L629">629</a> +<a class="jxr_linenumber" name="L630" href="#L630">630</a> buf.clear(); +<a class="jxr_linenumber" name="L631" href="#L631">631</a> buf.fillAndReset(buf.limit()); +<a class="jxr_linenumber" name="L632" href="#L632">632</a> decoder = Charset.forName(<span class="jxr_string">"UTF-16"</span>).newDecoder(); +<a class="jxr_linenumber" name="L633" href="#L633">633</a> buf.put((byte) 0); +<a class="jxr_linenumber" name="L634" href="#L634">634</a> buf.put((byte) 'A'); +<a class="jxr_linenumber" name="L635" href="#L635">635</a> buf.put((byte) 0); +<a class="jxr_linenumber" name="L636" href="#L636">636</a> buf.put((byte) 'B'); +<a class="jxr_linenumber" name="L637" href="#L637">637</a> buf.put((byte) 0); +<a class="jxr_linenumber" name="L638" href="#L638">638</a> buf.put((byte) 'C'); +<a class="jxr_linenumber" name="L639" href="#L639">639</a> buf.put((byte) 0); +<a class="jxr_linenumber" name="L640" href="#L640">640</a> buf.put((byte) 0); +<a class="jxr_linenumber" name="L641" href="#L641">641</a> +<a class="jxr_linenumber" name="L642" href="#L642">642</a> buf.position(0); +<a class="jxr_linenumber" name="L643" href="#L643">643</a> assertEquals(<span class="jxr_string">"ABC"</span>, buf.getString(decoder)); +<a class="jxr_linenumber" name="L644" href="#L644">644</a> assertEquals(8, buf.position()); +<a class="jxr_linenumber" name="L645" href="#L645">645</a> +<a class="jxr_linenumber" name="L646" href="#L646">646</a> buf.position(0); +<a class="jxr_linenumber" name="L647" href="#L647">647</a> buf.limit(2); +<a class="jxr_linenumber" name="L648" href="#L648">648</a> assertEquals(<span class="jxr_string">"A"</span>, buf.getString(decoder)); +<a class="jxr_linenumber" name="L649" href="#L649">649</a> assertEquals(2, buf.position()); +<a class="jxr_linenumber" name="L650" href="#L650">650</a> +<a class="jxr_linenumber" name="L651" href="#L651">651</a> buf.position(0); +<a class="jxr_linenumber" name="L652" href="#L652">652</a> buf.limit(3); +<a class="jxr_linenumber" name="L653" href="#L653">653</a> assertEquals(<span class="jxr_string">"A"</span>, buf.getString(decoder)); +<a class="jxr_linenumber" name="L654" href="#L654">654</a> assertEquals(2, buf.position()); +<a class="jxr_linenumber" name="L655" href="#L655">655</a> +<a class="jxr_linenumber" name="L656" href="#L656">656</a> buf.clear(); +<a class="jxr_linenumber" name="L657" href="#L657">657</a> assertEquals(<span class="jxr_string">"ABC"</span>, buf.getString(10, decoder)); +<a class="jxr_linenumber" name="L658" href="#L658">658</a> assertEquals(10, buf.position()); +<a class="jxr_linenumber" name="L659" href="#L659">659</a> +<a class="jxr_linenumber" name="L660" href="#L660">660</a> buf.clear(); +<a class="jxr_linenumber" name="L661" href="#L661">661</a> assertEquals(<span class="jxr_string">"A"</span>, buf.getString(2, decoder)); +<a class="jxr_linenumber" name="L662" href="#L662">662</a> assertEquals(2, buf.position()); +<a class="jxr_linenumber" name="L663" href="#L663">663</a> +<a class="jxr_linenumber" name="L664" href="#L664">664</a> buf.clear(); +<a class="jxr_linenumber" name="L665" href="#L665">665</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="L666" href="#L666">666</a> buf.getString(1, decoder); +<a class="jxr_linenumber" name="L667" href="#L667">667</a> fail(); +<a class="jxr_linenumber" name="L668" href="#L668">668</a> } <strong class="jxr_keyword">catch</strong> (IllegalArgumentException e) { +<a class="jxr_linenumber" name="L669" href="#L669">669</a> <em class="jxr_comment">// Expected an Exception, signifies test success</em> +<a class="jxr_linenumber" name="L670" href="#L670">670</a> assertTrue(<strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="L671" href="#L671">671</a> } +<a class="jxr_linenumber" name="L672" href="#L672">672</a> +<a class="jxr_linenumber" name="L673" href="#L673">673</a> <em class="jxr_comment">// Test getting strings from an empty buffer.</em> +<a class="jxr_linenumber" name="L674" href="#L674">674</a> buf.clear(); +<a class="jxr_linenumber" name="L675" href="#L675">675</a> buf.limit(0); +<a class="jxr_linenumber" name="L676" href="#L676">676</a> assertEquals(<span class="jxr_string">""</span>, buf.getString(decoder)); +<a class="jxr_linenumber" name="L677" href="#L677">677</a> assertEquals(<span class="jxr_string">""</span>, buf.getString(2, decoder)); +<a class="jxr_linenumber" name="L678" href="#L678">678</a> +<a class="jxr_linenumber" name="L679" href="#L679">679</a> <em class="jxr_comment">// Test getting strings from non-empty buffer which is filled with 0x00</em> +<a class="jxr_linenumber" name="L680" href="#L680">680</a> buf.clear(); +<a class="jxr_linenumber" name="L681" href="#L681">681</a> buf.putInt(0); +<a class="jxr_linenumber" name="L682" href="#L682">682</a> buf.clear(); +<a class="jxr_linenumber" name="L683" href="#L683">683</a> buf.limit(4); +<a class="jxr_linenumber" name="L684" href="#L684">684</a> assertEquals(<span class="jxr_string">""</span>, buf.getString(decoder)); +<a class="jxr_linenumber" name="L685" href="#L685">685</a> assertEquals(2, buf.position()); +<a class="jxr_linenumber" name="L686" href="#L686">686</a> assertEquals(4, buf.limit()); +<a class="jxr_linenumber" name="L687" href="#L687">687</a> +<a class="jxr_linenumber" name="L688" href="#L688">688</a> buf.position(0); +<a class="jxr_linenumber" name="L689" href="#L689">689</a> assertEquals(<span class="jxr_string">""</span>, buf.getString(2, decoder)); +<a class="jxr_linenumber" name="L690" href="#L690">690</a> assertEquals(2, buf.position()); +<a class="jxr_linenumber" name="L691" href="#L691">691</a> assertEquals(4, buf.limit()); +<a class="jxr_linenumber" name="L692" href="#L692">692</a> } +<a class="jxr_linenumber" name="L693" href="#L693">693</a> +<a class="jxr_linenumber" name="L694" href="#L694">694</a> @Test +<a class="jxr_linenumber" name="L695" href="#L695">695</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetStringWithFailure() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="L696" href="#L696">696</a> String test = <span class="jxr_string">"\u30b3\u30e1\u30f3\u30c8\u7de8\u96c6"</span>; +<a class="jxr_linenumber" name="L697" href="#L697">697</a> IoBuffer buffer = IoBuffer.wrap(test.getBytes(<span class="jxr_string">"Shift_JIS"</span>)); +<a class="jxr_linenumber" name="L698" href="#L698">698</a> +<a class="jxr_linenumber" name="L699" href="#L699">699</a> <em class="jxr_comment">// Make sure the limit doesn't change when an exception arose.</em> +<a class="jxr_linenumber" name="L700" href="#L700">700</a> <strong class="jxr_keyword">int</strong> oldLimit = buffer.limit(); +<a class="jxr_linenumber" name="L701" href="#L701">701</a> <strong class="jxr_keyword">int</strong> oldPos = buffer.position(); +<a class="jxr_linenumber" name="L702" href="#L702">702</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="L703" href="#L703">703</a> buffer.getString(3, Charset.forName(<span class="jxr_string">"ASCII"</span>).newDecoder()); +<a class="jxr_linenumber" name="L704" href="#L704">704</a> fail(); +<a class="jxr_linenumber" name="L705" href="#L705">705</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { +<a class="jxr_linenumber" name="L706" href="#L706">706</a> assertEquals(oldLimit, buffer.limit()); +<a class="jxr_linenumber" name="L707" href="#L707">707</a> assertEquals(oldPos, buffer.position()); +<a class="jxr_linenumber" name="L708" href="#L708">708</a> } +<a class="jxr_linenumber" name="L709" href="#L709">709</a> +<a class="jxr_linenumber" name="L710" href="#L710">710</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="L711" href="#L711">711</a> buffer.getString(Charset.forName(<span class="jxr_string">"ASCII"</span>).newDecoder()); +<a class="jxr_linenumber" name="L712" href="#L712">712</a> fail(); +<a class="jxr_linenumber" name="L713" href="#L713">713</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { +<a class="jxr_linenumber" name="L714" href="#L714">714</a> assertEquals(oldLimit, buffer.limit()); +<a class="jxr_linenumber" name="L715" href="#L715">715</a> assertEquals(oldPos, buffer.position()); +<a class="jxr_linenumber" name="L716" href="#L716">716</a> } +<a class="jxr_linenumber" name="L717" href="#L717">717</a> } +<a class="jxr_linenumber" name="L718" href="#L718">718</a> +<a class="jxr_linenumber" name="L719" href="#L719">719</a> @Test +<a class="jxr_linenumber" name="L720" href="#L720">720</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testPutString() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="L721" href="#L721">721</a> CharsetEncoder encoder; +<a class="jxr_linenumber" name="L722" href="#L722">722</a> IoBuffer buf = IoBuffer.allocate(16); +<a class="jxr_linenumber" name="L723" href="#L723">723</a> encoder = Charset.forName(<span class="jxr_string">"ISO-8859-1"</span>).newEncoder(); +<a class="jxr_linenumber" name="L724" href="#L724">724</a> +<a class="jxr_linenumber" name="L725" href="#L725">725</a> buf.putString(<span class="jxr_string">"ABC"</span>, encoder); +<a class="jxr_linenumber" name="L726" href="#L726">726</a> assertEquals(3, buf.position()); +<a class="jxr_linenumber" name="L727" href="#L727">727</a> buf.clear(); +<a class="jxr_linenumber" name="L728" href="#L728">728</a> assertEquals('A', buf.get(0)); +<a class="jxr_linenumber" name="L729" href="#L729">729</a> assertEquals('B', buf.get(1)); +<a class="jxr_linenumber" name="L730" href="#L730">730</a> assertEquals('C', buf.get(2)); +<a class="jxr_linenumber" name="L731" href="#L731">731</a> +<a class="jxr_linenumber" name="L732" href="#L732">732</a> buf.putString(<span class="jxr_string">"D"</span>, 5, encoder); +<a class="jxr_linenumber" name="L733" href="#L733">733</a> assertEquals(5, buf.position()); +<a class="jxr_linenumber" name="L734" href="#L734">734</a> buf.clear(); +<a class="jxr_linenumber" name="L735" href="#L735">735</a> assertEquals('D', buf.get(0)); +<a class="jxr_linenumber" name="L736" href="#L736">736</a> assertEquals(0, buf.get(1)); +<a class="jxr_linenumber" name="L737" href="#L737">737</a> +<a class="jxr_linenumber" name="L738" href="#L738">738</a> buf.putString(<span class="jxr_string">"EFG"</span>, 2, encoder); +<a class="jxr_linenumber" name="L739" href="#L739">739</a> assertEquals(2, buf.position()); +<a class="jxr_linenumber" name="L740" href="#L740">740</a> buf.clear(); +<a class="jxr_linenumber" name="L741" href="#L741">741</a> assertEquals('E', buf.get(0)); +<a class="jxr_linenumber" name="L742" href="#L742">742</a> assertEquals('F', buf.get(1)); +<a class="jxr_linenumber" name="L743" href="#L743">743</a> assertEquals('C', buf.get(2)); <em class="jxr_comment">// C may not be overwritten</em> +<a class="jxr_linenumber" name="L744" href="#L744">744</a> +<a class="jxr_linenumber" name="L745" href="#L745">745</a> <em class="jxr_comment">// UTF-16: We specify byte order to omit BOM.</em> +<a class="jxr_linenumber" name="L746" href="#L746">746</a> encoder = Charset.forName(<span class="jxr_string">"UTF-16BE"</span>).newEncoder(); +<a class="jxr_linenumber" name="L747" href="#L747">747</a> buf.clear(); +<a class="jxr_linenumber" name="L748" href="#L748">748</a> +<a class="jxr_linenumber" name="L749" href="#L749">749</a> buf.putString(<span class="jxr_string">"ABC"</span>, encoder); +<a class="jxr_linenumber" name="L750" href="#L750">750</a> assertEquals(6, buf.position()); +<a class="jxr_linenumber" name="L751" href="#L751">751</a> buf.clear(); +<a class="jxr_linenumber" name="L752" href="#L752">752</a> +<a class="jxr_linenumber" name="L753" href="#L753">753</a> assertEquals(0, buf.get(0)); +<a class="jxr_linenumber" name="L754" href="#L754">754</a> assertEquals('A', buf.get(1)); +<a class="jxr_linenumber" name="L755" href="#L755">755</a> assertEquals(0, buf.get(2)); +<a class="jxr_linenumber" name="L756" href="#L756">756</a> assertEquals('B', buf.get(3)); +<a class="jxr_linenumber" name="L757" href="#L757">757</a> assertEquals(0, buf.get(4)); +<a class="jxr_linenumber" name="L758" href="#L758">758</a> assertEquals('C', buf.get(5)); +<a class="jxr_linenumber" name="L759" href="#L759">759</a> +<a class="jxr_linenumber" name="L760" href="#L760">760</a> buf.putString(<span class="jxr_string">"D"</span>, 10, encoder); +<a class="jxr_linenumber" name="L761" href="#L761">761</a> assertEquals(10, buf.position()); +<a class="jxr_linenumber" name="L762" href="#L762">762</a> buf.clear(); +<a class="jxr_linenumber" name="L763" href="#L763">763</a> assertEquals(0, buf.get(0)); +<a class="jxr_linenumber" name="L764" href="#L764">764</a> assertEquals('D', buf.get(1)); +<a class="jxr_linenumber" name="L765" href="#L765">765</a> assertEquals(0, buf.get(2)); +<a class="jxr_linenumber" name="L766" href="#L766">766</a> assertEquals(0, buf.get(3)); +<a class="jxr_linenumber" name="L767" href="#L767">767</a> +<a class="jxr_linenumber" name="L768" href="#L768">768</a> buf.putString(<span class="jxr_string">"EFG"</span>, 4, encoder); +<a class="jxr_linenumber" name="L769" href="#L769">769</a> assertEquals(4, buf.position()); +<a class="jxr_linenumber" name="L770" href="#L770">770</a> buf.clear(); +<a class="jxr_linenumber" name="L771" href="#L771">771</a> assertEquals(0, buf.get(0)); +<a class="jxr_linenumber" name="L772" href="#L772">772</a> assertEquals('E', buf.get(1)); +<a class="jxr_linenumber" name="L773" href="#L773">773</a> assertEquals(0, buf.get(2)); +<a class="jxr_linenumber" name="L774" href="#L774">774</a> assertEquals('F', buf.get(3)); +<a class="jxr_linenumber" name="L775" href="#L775">775</a> assertEquals(0, buf.get(4)); <em class="jxr_comment">// C may not be overwritten</em> +<a class="jxr_linenumber" name="L776" href="#L776">776</a> assertEquals('C', buf.get(5)); <em class="jxr_comment">// C may not be overwritten</em> +<a class="jxr_linenumber" name="L777" href="#L777">777</a> +<a class="jxr_linenumber" name="L778" href="#L778">778</a> <em class="jxr_comment">// Test putting an emptry string</em> +<a class="jxr_linenumber" name="L779" href="#L779">779</a> buf.putString(<span class="jxr_string">""</span>, encoder); +<a class="jxr_linenumber" name="L780" href="#L780">780</a> assertEquals(0, buf.position()); +<a class="jxr_linenumber" name="L781" href="#L781">781</a> buf.putString(<span class="jxr_string">""</span>, 4, encoder); +<a class="jxr_linenumber" name="L782" href="#L782">782</a> assertEquals(4, buf.position()); +<a class="jxr_linenumber" name="L783" href="#L783">783</a> assertEquals(0, buf.get(0)); +<a class="jxr_linenumber" name="L784" href="#L784">784</a> assertEquals(0, buf.get(1)); +<a class="jxr_linenumber" name="L785" href="#L785">785</a> } +<a class="jxr_linenumber" name="L786" href="#L786">786</a> +<a class="jxr_linenumber" name="L787" href="#L787">787</a> @Test +<a class="jxr_linenumber" name="L788" href="#L788">788</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetPrefixedString() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="L789" href="#L789">789</a> IoBuffer buf = IoBuffer.allocate(16); +<a class="jxr_linenumber" name="L790" href="#L790">790</a> CharsetEncoder encoder; +<a class="jxr_linenumber" name="L791" href="#L791">791</a> CharsetDecoder decoder; +<a class="jxr_linenumber" name="L792" href="#L792">792</a> encoder = Charset.forName(<span class="jxr_string">"ISO-8859-1"</span>).newEncoder(); +<a class="jxr_linenumber" name="L793" href="#L793">793</a> decoder = Charset.forName(<span class="jxr_string">"ISO-8859-1"</span>).newDecoder(); +<a class="jxr_linenumber" name="L794" href="#L794">794</a> +<a class="jxr_linenumber" name="L795" href="#L795">795</a> buf.putShort((<strong class="jxr_keyword">short</strong>) 3); +<a class="jxr_linenumber" name="L796" href="#L796">796</a> buf.putString(<span class="jxr_string">"ABCD"</span>, encoder); +<a class="jxr_linenumber" name="L797" href="#L797">797</a> buf.clear(); +<a class="jxr_linenumber" name="L798" href="#L798">798</a> assertEquals(<span class="jxr_string">"ABC"</span>, buf.getPrefixedString(decoder)); +<a class="jxr_linenumber" name="L799" href="#L799">799</a> } +<a class="jxr_linenumber" name="L800" href="#L800">800</a> +<a class="jxr_linenumber" name="L801" href="#L801">801</a> @Test +<a class="jxr_linenumber" name="L802" href="#L802">802</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testPutPrefixedString() <strong class="jxr_keyword">throws</strong> Exception { +<a class="jxr_linenumber" name="L803" href="#L803">803</a> CharsetEncoder encoder; +<a class="jxr_linenumber" name="L804" href="#L804">804</a> IoBuffer buf = IoBuffer.allocate(16); +<a class="jxr_linenumber" name="L805" href="#L805">805</a> buf.fillAndReset(buf.remaining()); +<a class="jxr_linenumber" name="L806" href="#L806">806</a> encoder = Charset.forName(<span class="jxr_string">"ISO-8859-1"</span>).newEncoder(); +<a class="jxr_linenumber" name="L807" href="#L807">807</a> +<a class="jxr_linenumber" name="L808" href="#L808">808</a> <em class="jxr_comment">// Without autoExpand</em> +<a class="jxr_linenumber" name="L809" href="#L809">809</a> buf.putPrefixedString(<span class="jxr_string">"ABC"</span>, encoder); +<a class="jxr_linenumber" name="L810" href="#L810">810</a> assertEquals(5, buf.position()); +<a class="jxr_linenumber" name="L811" href="#L811">811</a> assertEquals(0, buf.get(0)); +<a class="jxr_linenumber" name="L812" href="#L812">812</a> assertEquals(3, buf.get(1)); +<a class="jxr_linenumber" name="L813" href="#L813">813</a> assertEquals('A', buf.get(2)); +<a class="jxr_linenumber" name="L814" href="#L814">814</a> assertEquals('B', buf.get(3)); +<a class="jxr_linenumber" name="L815" href="#L815">815</a> assertEquals('C', buf.get(4)); +<a class="jxr_linenumber" name="L816" href="#L816">816</a> +<a class="jxr_linenumber" name="L817" href="#L817">817</a> buf.clear(); +<a class="jxr_linenumber" name="L818" href="#L818">818</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="L819" href="#L819">819</a> buf.putPrefixedString(<span class="jxr_string">"123456789012345"</span>, encoder); +<a class="jxr_linenumber" name="L820" href="#L820">820</a> fail(); +<a class="jxr_linenumber" name="L821" href="#L821">821</a> } <strong class="jxr_keyword">catch</strong> (BufferOverflowException e) { +<a class="jxr_linenumber" name="L822" href="#L822">822</a> <em class="jxr_comment">// Expected an Exception, signifies test success</em> +<a class="jxr_linenumber" name="L823" href="#L823">823</a> assertTrue(<strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="L824" href="#L824">824</a> } +<a class="jxr_linenumber" name="L825" href="#L825">825</a> +<a class="jxr_linenumber" name="L826" href="#L826">826</a> <em class="jxr_comment">// With autoExpand</em> +<a class="jxr_linenumber" name="L827" href="#L827">827</a> buf.clear(); +<a class="jxr_linenumber" name="L828" href="#L828">828</a> buf.setAutoExpand(<strong class="jxr_keyword">true</strong>); +<a class="jxr_linenumber" name="L829" href="#L829">829</a> buf.putPrefixedString(<span class="jxr_string">"123456789012345"</span>, encoder); +<a class="jxr_linenumber" name="L830" href="#L830">830</a> assertEquals(17, buf.position()); +<a class="jxr_linenumber" name="L831" href="#L831">831</a> assertEquals(0, buf.get(0));
[... 879 lines stripped ...]
