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<div class="title">decompress-test.cc</div> </div>
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<a href="decompress-test_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright 2012 Cloudera Inc.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment">// limitations under the License.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &lt;gtest/gtest.h&gt;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="mem-tracker_8h.html">runtime/mem-tracker.h</a>&quot;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="mem-pool_8h.html">runtime/mem-pool.h</a>&quot;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="decompress_8h.html">util/decompress.h</a>&quot;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="compress_8h.html">util/compress.h</a>&quot;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &quot;gen-cpp/Descriptors_types.h&quot;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="names_8h.html">common/names.h</a>&quot;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">namespace </span>impala {</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="comment">// Fixture for testing class Decompressor</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="classimpala_1_1DecompressorTest.html"> 30</a></span>&#160;<span class="keyword">class </span><a class="code" href="classimpala_1_1DecompressorTest.html">DecompressorTest</a> : <span class="keyword">public</span> <a class="code" href="cache-hash-test_8cc.html#a18269e3eecadb27e79614c02d898173e">::testing::Test</a> {</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="classimpala_1_1DecompressorTest.html#a5d868d0002a3e21d7885cdfa7a6c9095"> 32</a></span>&#160; <a class="code" href="classimpala_1_1DecompressorTest.html#a5d868d0002a3e21d7885cdfa7a6c9095">DecompressorTest</a>() : <a class="code" href="classimpala_1_1DecompressorTest.html#a11ac93c731ccec5c2cc53d95de04d300">mem_pool_</a>(&amp;<a class="code" href="classimpala_1_1DecompressorTest.html#a7754e930f875bec578d6b90bd35b38b8">mem_tracker_</a>) {</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; uint8_t* ip = <a class="code" href="classimpala_1_1DecompressorTest.html#af107677780b9537e50012ccd034a1f83">input_</a>;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; 1024; i++) {</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keywordflow">for</span> (uint8_t ch = <span class="charliteral">&#39;a&#39;</span>; ch &lt;= <span class="charliteral">&#39;z&#39;</span>; ++ch) {</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; *ip++ = ch;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; }</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keywordflow">for</span> (uint8_t ch = <span class="charliteral">&#39;Z&#39;</span>; ch &gt;= <span class="charliteral">&#39;A&#39;</span>; --ch) {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; *ip++ = ch;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; }</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; }</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="comment">// The input for the streaming tests is a larger buffer which contains input_</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="comment">// at the beginning and end and is null otherwise.</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; memset(&amp;<a class="code" href="classimpala_1_1DecompressorTest.html#a3a672678a6dd0071d901f48654fdbb9a">input_streaming_</a>, 0, <span class="keyword">sizeof</span>(<a class="code" href="classimpala_1_1DecompressorTest.html#a3a672678a6dd0071d901f48654fdbb9a">input_streaming_</a>));</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; memcpy(&amp;<a class="code" href="classimpala_1_1DecompressorTest.html#a3a672678a6dd0071d901f48654fdbb9a">input_streaming_</a>, &amp;<a class="code" href="classimpala_1_1DecompressorTest.html#af107677780b9537e50012ccd034a1f83">input_</a>, <span class="keyword">sizeof</span>(<a class="code" href="classimpala_1_1DecompressorTest.html#af107677780b9537e50012ccd034a1f83">input_</a>));</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; memcpy(&amp;<a class="code" href="classimpala_1_1DecompressorTest.html#a3a672678a6dd0071d901f48654fdbb9a">input_streaming_</a>[<span class="keyword">sizeof</span>(<a class="code" href="classimpala_1_1DecompressorTest.html#a3a672678a6dd0071d901f48654fdbb9a">input_streaming_</a>) - <span class="keyword">sizeof</span>(<a class="code" href="classimpala_1_1DecompressorTest.html#af107677780b9537e50012ccd034a1f83">input_</a>)],</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; &amp;<a class="code" href="classimpala_1_1DecompressorTest.html#af107677780b9537e50012ccd034a1f83">input_</a>, <span class="keyword">sizeof</span>(<a class="code" href="classimpala_1_1DecompressorTest.html#af107677780b9537e50012ccd034a1f83">input_</a>));</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; }</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;</div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classimpala_1_1DecompressorTest.html#ab6b4d96d11a53d9ace9331d2364c5bed"> 51</a></span>&#160; <a class="code" href="classimpala_1_1DecompressorTest.html#ab6b4d96d11a53d9ace9331d2364c5bed">~DecompressorTest</a>() {</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <a class="code" href="classimpala_1_1DecompressorTest.html#a11ac93c731ccec5c2cc53d95de04d300">mem_pool_</a>.<a class="code" href="classimpala_1_1MemPool.html#af7624a553a97ae17978357c000d4e38f">FreeAll</a>();</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; }</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;</div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classimpala_1_1DecompressorTest.html#ace64341d49d0bada96ba5bed1517bf05"> 55</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1DecompressorTest.html#ace64341d49d0bada96ba5bed1517bf05">RunTest</a>(THdfsCompression::type format) {</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; scoped_ptr&lt;Codec&gt; compressor;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; scoped_ptr&lt;Codec&gt; decompressor;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; EXPECT_TRUE(</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <a class="code" href="classimpala_1_1Codec.html#a18854cd2e08266b09600a6e559c7c6e1">Codec::CreateCompressor</a>(&amp;<a class="code" href="classimpala_1_1DecompressorTest.html#a11ac93c731ccec5c2cc53d95de04d300">mem_pool_</a>, <span class="keyword">true</span>, format, &amp;compressor).ok());</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; EXPECT_TRUE(</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <a class="code" href="classimpala_1_1Codec.html#a0d8e74ac086a91c1cc7dbd7fe166f307">Codec::CreateDecompressor</a>(&amp;<a class="code" href="classimpala_1_1DecompressorTest.html#a11ac93c731ccec5c2cc53d95de04d300">mem_pool_</a>, <span class="keyword">true</span>, format, &amp;decompressor).ok());</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="comment">// LZ4 is not implemented to work without an allocated output</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordflow">if</span>(format == THdfsCompression::LZ4) {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <a class="code" href="classimpala_1_1DecompressorTest.html#a5dbc4576233bc3e16a54461eea378ef8">CompressAndDecompressNoOutputAllocated</a>(compressor.get(), decompressor.get(),</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keyword">sizeof</span>(<a class="code" href="classimpala_1_1DecompressorTest.html#af107677780b9537e50012ccd034a1f83">input_</a>), <a class="code" href="classimpala_1_1DecompressorTest.html#af107677780b9537e50012ccd034a1f83">input_</a>);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <a class="code" href="classimpala_1_1DecompressorTest.html#a5dbc4576233bc3e16a54461eea378ef8">CompressAndDecompressNoOutputAllocated</a>(compressor.get(), decompressor.get(),</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; 0, NULL);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <a class="code" href="classimpala_1_1DecompressorTest.html#a819949893a0df9fb109b556ce906e6e8">CompressAndDecompress</a>(compressor.get(), decompressor.get(), <span class="keyword">sizeof</span>(<a class="code" href="classimpala_1_1DecompressorTest.html#af107677780b9537e50012ccd034a1f83">input_</a>),</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <a class="code" href="classimpala_1_1DecompressorTest.html#af107677780b9537e50012ccd034a1f83">input_</a>);</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keywordflow">if</span> (format != THdfsCompression::BZIP2) {</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <a class="code" href="classimpala_1_1DecompressorTest.html#a819949893a0df9fb109b556ce906e6e8">CompressAndDecompress</a>(compressor.get(), decompressor.get(), 0, NULL);</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="comment">// bzip does not allow NULL input</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <a class="code" href="classimpala_1_1DecompressorTest.html#a819949893a0df9fb109b556ce906e6e8">CompressAndDecompress</a>(compressor.get(), decompressor.get(), 0, <a class="code" href="classimpala_1_1DecompressorTest.html#af107677780b9537e50012ccd034a1f83">input_</a>);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; }</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; }</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; compressor-&gt;Close();</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; decompressor-&gt;Close();</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; }</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;</div>
<div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="classimpala_1_1DecompressorTest.html#a0de3201a2e23b8bddcc12e1434f12115"> 85</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1DecompressorTest.html#a0de3201a2e23b8bddcc12e1434f12115">RunTestStreaming</a>(THdfsCompression::type format) {</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; scoped_ptr&lt;Codec&gt; compressor;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; scoped_ptr&lt;Codec&gt; decompressor;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; EXPECT_TRUE(</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <a class="code" href="classimpala_1_1Codec.html#a18854cd2e08266b09600a6e559c7c6e1">Codec::CreateCompressor</a>(&amp;<a class="code" href="classimpala_1_1DecompressorTest.html#a11ac93c731ccec5c2cc53d95de04d300">mem_pool_</a>, <span class="keyword">true</span>, format, &amp;compressor).ok());</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; EXPECT_TRUE(</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <a class="code" href="classimpala_1_1Codec.html#a0d8e74ac086a91c1cc7dbd7fe166f307">Codec::CreateDecompressor</a>(&amp;<a class="code" href="classimpala_1_1DecompressorTest.html#a11ac93c731ccec5c2cc53d95de04d300">mem_pool_</a>, <span class="keyword">true</span>, format, &amp;decompressor).ok());</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <a class="code" href="classimpala_1_1DecompressorTest.html#a0d5fdb02c61e24dabccf10ffe17b6bc0">CompressAndStreamingDecompress</a>(compressor.get(), decompressor.get(),</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keyword">sizeof</span>(<a class="code" href="classimpala_1_1DecompressorTest.html#a3a672678a6dd0071d901f48654fdbb9a">input_streaming_</a>), <a class="code" href="classimpala_1_1DecompressorTest.html#a3a672678a6dd0071d901f48654fdbb9a">input_streaming_</a>);</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <a class="code" href="classimpala_1_1DecompressorTest.html#a0d5fdb02c61e24dabccf10ffe17b6bc0">CompressAndStreamingDecompress</a>(compressor.get(), decompressor.get(),</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; 0, NULL);</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; compressor-&gt;Close();</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; decompressor-&gt;Close();</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; }</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;</div>
<div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="classimpala_1_1DecompressorTest.html#a819949893a0df9fb109b556ce906e6e8"> 102</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1DecompressorTest.html#a819949893a0df9fb109b556ce906e6e8">CompressAndDecompress</a>(<a class="code" href="classimpala_1_1Codec.html">Codec</a>* compressor, <a class="code" href="classimpala_1_1Codec.html">Codec</a>* decompressor,</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; int64_t input_len, uint8_t* input) {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="comment">// Non-preallocated output buffers</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; uint8_t* compressed;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; int64_t compressed_length;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; EXPECT_TRUE(compressor-&gt;<a class="code" href="classimpala_1_1Codec.html#a738cd6628de0972edef858907048f777">ProcessBlock</a>(<span class="keyword">false</span>, input_len,</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; input, &amp;compressed_length, &amp;compressed).<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>());</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; uint8_t* output;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; int64_t output_len;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; EXPECT_TRUE(decompressor-&gt;<a class="code" href="classimpala_1_1Codec.html#a738cd6628de0972edef858907048f777">ProcessBlock</a>(<span class="keyword">false</span>, compressed_length,</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; compressed, &amp;output_len, &amp;output).<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>());</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; EXPECT_EQ(output_len, input_len);</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; EXPECT_EQ(memcmp(input, output, input_len), 0);</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="comment">// Preallocated output buffers</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; int64_t max_compressed_length = compressor-&gt;<a class="code" href="classimpala_1_1Codec.html#a17c8e2c231a04155601b70c363127b8c">MaxOutputLen</a>(input_len, input);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="comment">// Don&#39;t redo compression if compressor doesn&#39;t support MaxOutputLen()</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordflow">if</span> (max_compressed_length != -1) {</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; EXPECT_GE(max_compressed_length, 0);</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; uint8_t* compressed = <a class="code" href="classimpala_1_1DecompressorTest.html#a11ac93c731ccec5c2cc53d95de04d300">mem_pool_</a>.<a class="code" href="classimpala_1_1MemPool.html#a190eb28e39279c901eda3d831a9fe726">Allocate</a>(max_compressed_length);</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; compressed_length = max_compressed_length;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; EXPECT_TRUE(compressor-&gt;<a class="code" href="classimpala_1_1Codec.html#a738cd6628de0972edef858907048f777">ProcessBlock</a>(<span class="keyword">true</span>, input_len, input, &amp;compressed_length,</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; &amp;compressed).<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>());</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; }</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; output_len = decompressor-&gt;<a class="code" href="classimpala_1_1Codec.html#a17c8e2c231a04155601b70c363127b8c">MaxOutputLen</a>(compressed_length, compressed);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keywordflow">if</span> (output_len == -1) output_len = input_len;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; output = <a class="code" href="classimpala_1_1DecompressorTest.html#a11ac93c731ccec5c2cc53d95de04d300">mem_pool_</a>.<a class="code" href="classimpala_1_1MemPool.html#a190eb28e39279c901eda3d831a9fe726">Allocate</a>(output_len);</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; EXPECT_TRUE(decompressor-&gt;<a class="code" href="classimpala_1_1Codec.html#a738cd6628de0972edef858907048f777">ProcessBlock</a>(<span class="keyword">true</span>, compressed_length, compressed,</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; &amp;output_len, &amp;output).<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>());</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; EXPECT_EQ(output_len, input_len);</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; EXPECT_EQ(memcmp(input, output, input_len), 0);</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; }</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;</div>
<div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="classimpala_1_1DecompressorTest.html#a0d5fdb02c61e24dabccf10ffe17b6bc0"> 142</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1DecompressorTest.html#a0d5fdb02c61e24dabccf10ffe17b6bc0">CompressAndStreamingDecompress</a>(<a class="code" href="classimpala_1_1Codec.html">Codec</a>* compressor, <a class="code" href="classimpala_1_1Codec.html">Codec</a>* decompressor,</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; int64_t input_len, uint8_t* input) {</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; uint8_t* compressed;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; int64_t compressed_length;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; EXPECT_TRUE(compressor-&gt;<a class="code" href="classimpala_1_1Codec.html#a738cd6628de0972edef858907048f777">ProcessBlock</a>(<span class="keyword">false</span>, input_len,</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; input, &amp;compressed_length, &amp;compressed).<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>());</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="comment">// Should take multiple calls to ProcessBlockStreaming() to decompress the buffer.</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; int64_t total_output_produced = 0;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; int64_t compressed_bytes_remaining = compressed_length;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keywordtype">bool</span> eos = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keywordflow">while</span> (!eos) {</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; EXPECT_LE(total_output_produced, input_len);</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; uint8_t* output = NULL;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; int64_t output_len = 0;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; int64_t compressed_bytes_read = 0;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; EXPECT_TRUE(decompressor-&gt;<a class="code" href="classimpala_1_1Codec.html#a0b7de236927fbd920e1e8647396c7175">ProcessBlockStreaming</a>(compressed_bytes_remaining,</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; compressed, &amp;compressed_bytes_read, &amp;output_len, &amp;output, &amp;eos).<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>());</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; EXPECT_EQ(memcmp(input + total_output_produced, output, output_len), 0);</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; total_output_produced += output_len;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; compressed = compressed + compressed_bytes_read;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; compressed_bytes_remaining -= compressed_bytes_read;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; }</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; EXPECT_EQ(0, compressed_bytes_remaining);</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; EXPECT_EQ(total_output_produced, input_len);</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; }</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="comment">// Only tests compressors and decompressors with allocated output.</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="classimpala_1_1DecompressorTest.html#a5dbc4576233bc3e16a54461eea378ef8"> 170</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1DecompressorTest.html#a5dbc4576233bc3e16a54461eea378ef8">CompressAndDecompressNoOutputAllocated</a>(<a class="code" href="classimpala_1_1Codec.html">Codec</a>* compressor,</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <a class="code" href="classimpala_1_1Codec.html">Codec</a>* decompressor, int64_t input_len, uint8_t* input) {</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="comment">// Preallocated output buffers for compressor</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; int64_t max_compressed_length = compressor-&gt;<a class="code" href="classimpala_1_1Codec.html#a17c8e2c231a04155601b70c363127b8c">MaxOutputLen</a>(input_len, input);</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; uint8_t* compressed = <a class="code" href="classimpala_1_1DecompressorTest.html#a11ac93c731ccec5c2cc53d95de04d300">mem_pool_</a>.<a class="code" href="classimpala_1_1MemPool.html#a190eb28e39279c901eda3d831a9fe726">Allocate</a>(max_compressed_length);</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; int64_t compressed_length = max_compressed_length;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; EXPECT_TRUE(compressor-&gt;<a class="code" href="classimpala_1_1Codec.html#a738cd6628de0972edef858907048f777">ProcessBlock</a>(<span class="keyword">true</span>, input_len, input, &amp;compressed_length,</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; &amp;compressed).<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>());</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; int64_t output_len = decompressor-&gt;<a class="code" href="classimpala_1_1Codec.html#a17c8e2c231a04155601b70c363127b8c">MaxOutputLen</a>(compressed_length, compressed);</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keywordflow">if</span> (output_len == -1) output_len = input_len;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; uint8_t* output = <a class="code" href="classimpala_1_1DecompressorTest.html#a11ac93c731ccec5c2cc53d95de04d300">mem_pool_</a>.<a class="code" href="classimpala_1_1MemPool.html#a190eb28e39279c901eda3d831a9fe726">Allocate</a>(output_len);</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; EXPECT_TRUE(decompressor-&gt;<a class="code" href="classimpala_1_1Codec.html#a738cd6628de0972edef858907048f777">ProcessBlock</a>(<span class="keyword">true</span>, compressed_length, compressed,</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; &amp;output_len, &amp;output).<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>());</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160;</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; EXPECT_EQ(output_len, input_len);</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; EXPECT_EQ(memcmp(input, output, input_len), 0);</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; }</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160;</div>
<div class="line"><a name="l00192"></a><span class="lineno"><a class="line" href="classimpala_1_1DecompressorTest.html#af107677780b9537e50012ccd034a1f83"> 192</a></span>&#160; uint8_t <a class="code" href="classimpala_1_1DecompressorTest.html#af107677780b9537e50012ccd034a1f83">input_</a>[2 * 26 * 1024];</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160;</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="comment">// Buffer for testing ProcessBlockStreaming() which allocates 16mb output buffers. This</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="comment">// is 2x + 1 the size of the output buffers to ensure that the decompressed output</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="comment">// requires several calls and doesn&#39;t need to be nicely aligned (the last call gets a</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="comment">// small amount of data).</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"><a class="line" href="classimpala_1_1DecompressorTest.html#a3a672678a6dd0071d901f48654fdbb9a"> 198</a></span>&#160; uint8_t <a class="code" href="classimpala_1_1DecompressorTest.html#a3a672678a6dd0071d901f48654fdbb9a">input_streaming_</a>[32 * 1024 * 1024 + 1];</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160;</div>
<div class="line"><a name="l00200"></a><span class="lineno"><a class="line" href="classimpala_1_1DecompressorTest.html#a7754e930f875bec578d6b90bd35b38b8"> 200</a></span>&#160; <a class="code" href="classimpala_1_1MemTracker.html">MemTracker</a> <a class="code" href="classimpala_1_1DecompressorTest.html#a7754e930f875bec578d6b90bd35b38b8">mem_tracker_</a>;</div>
<div class="line"><a name="l00201"></a><span class="lineno"><a class="line" href="classimpala_1_1DecompressorTest.html#a11ac93c731ccec5c2cc53d95de04d300"> 201</a></span>&#160; <a class="code" href="classimpala_1_1MemPool.html">MemPool</a> <a class="code" href="classimpala_1_1DecompressorTest.html#a11ac93c731ccec5c2cc53d95de04d300">mem_pool_</a>;</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160;};</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160;</div>
<div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a7843bf72d56d1d9b7e8683fb0b04524d"> 204</a></span>&#160;<a class="code" href="namespaceimpala.html#a948c2ae3514c507725410a2de0e64634">TEST_F</a>(<a class="code" href="classimpala_1_1DecompressorTest.html">DecompressorTest</a>, Default) {</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; RunTest(THdfsCompression::DEFAULT);</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160;}</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160;</div>
<div class="line"><a name="l00208"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a909328615b8b9d11cff05e4053443677"> 208</a></span>&#160;<a class="code" href="namespaceimpala.html#a948c2ae3514c507725410a2de0e64634">TEST_F</a>(<a class="code" href="classimpala_1_1DecompressorTest.html">DecompressorTest</a>, Snappy) {</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; RunTest(THdfsCompression::SNAPPY);</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;}</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160;</div>
<div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a1c3c528253fee6c5f5165b7768ee3f3e"> 212</a></span>&#160;<a class="code" href="namespaceimpala.html#a948c2ae3514c507725410a2de0e64634">TEST_F</a>(<a class="code" href="classimpala_1_1DecompressorTest.html">DecompressorTest</a>, LZ4) {</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; RunTest(THdfsCompression::LZ4);</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160;}</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;</div>
<div class="line"><a name="l00216"></a><span class="lineno"><a class="line" href="namespaceimpala.html#af7435d40d53a625e706b0dd4c5fdefaf"> 216</a></span>&#160;<a class="code" href="namespaceimpala.html#a948c2ae3514c507725410a2de0e64634">TEST_F</a>(<a class="code" href="classimpala_1_1DecompressorTest.html">DecompressorTest</a>, Gzip) {</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; RunTest(THdfsCompression::GZIP);</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; RunTestStreaming(THdfsCompression::GZIP);</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160;}</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160;</div>
<div class="line"><a name="l00221"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a7dd12a411085285134c5fd123cd8991a"> 221</a></span>&#160;<a class="code" href="namespaceimpala.html#a948c2ae3514c507725410a2de0e64634">TEST_F</a>(<a class="code" href="classimpala_1_1DecompressorTest.html">DecompressorTest</a>, Deflate) {</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; RunTest(THdfsCompression::DEFLATE);</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; RunTestStreaming(THdfsCompression::GZIP);</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160;}</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;</div>
<div class="line"><a name="l00226"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a646a9eb9240d1ad3768c3c9d9c172acb"> 226</a></span>&#160;<a class="code" href="namespaceimpala.html#a948c2ae3514c507725410a2de0e64634">TEST_F</a>(<a class="code" href="classimpala_1_1DecompressorTest.html">DecompressorTest</a>, Bzip) {</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; RunTest(THdfsCompression::BZIP2);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160;}</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160;</div>
<div class="line"><a name="l00230"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a6c91ce996bee5aab421d7612fb9fb32c"> 230</a></span>&#160;<a class="code" href="namespaceimpala.html#a948c2ae3514c507725410a2de0e64634">TEST_F</a>(<a class="code" href="classimpala_1_1DecompressorTest.html">DecompressorTest</a>, SnappyBlocked) {</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; RunTest(THdfsCompression::SNAPPY_BLOCKED);</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160;}</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160;</div>
<div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a1a52a94a6b1ec0241f5453c609584266"> 234</a></span>&#160;<a class="code" href="namespaceimpala.html#a948c2ae3514c507725410a2de0e64634">TEST_F</a>(<a class="code" href="classimpala_1_1DecompressorTest.html">DecompressorTest</a>, Impala1506) {</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <span class="comment">// Regression test for IMPALA-1506</span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <a class="code" href="classimpala_1_1MemTracker.html">MemTracker</a> trax;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <a class="code" href="classimpala_1_1MemPool.html">MemPool</a> <a class="code" href="expr-benchmark_8cc.html#a3a5de7bd423fbc0afc4cf935c166ca6b">pool</a>(&amp;trax);</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; scoped_ptr&lt;Codec&gt; compressor;</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <a class="code" href="classimpala_1_1Codec.html#a18854cd2e08266b09600a6e559c7c6e1">Codec::CreateCompressor</a>(&amp;pool, <span class="keyword">true</span>, impala::THdfsCompression::GZIP, &amp;compressor);</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160;</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; int64_t input_len = 3;</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <span class="keyword">const</span> uint8_t input[3] = {1, 2, 3};</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; int64_t output_len = -1;</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; uint8_t* output = NULL;</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160;</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <span class="comment">// call twice because the compressor will reallocate the first time</span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; EXPECT_TRUE(</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; compressor-&gt;ProcessBlock(<span class="keyword">false</span>, input_len, input, &amp;output_len, &amp;output).ok());</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; EXPECT_GE(output_len, 0);</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; output_len = -1;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; EXPECT_TRUE(</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; compressor-&gt;ProcessBlock(<span class="keyword">false</span>, input_len, input, &amp;output_len, &amp;output).ok());</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; EXPECT_GE(output_len, 0);</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160;</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; pool.<a class="code" href="classimpala_1_1MemPool.html#af7624a553a97ae17978357c000d4e38f">FreeAll</a>();</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160;}</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160;}</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160;</div>
<div class="line"><a name="l00260"></a><span class="lineno"><a class="line" href="decompress-test_8cc.html#a3c04138a5bfe5d72780bb7e82a18e627"> 260</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="decompress-test_8cc.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a>(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv) {</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; ::testing::InitGoogleTest(&amp;argc, argv);</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <span class="keywordflow">return</span> RUN_ALL_TESTS();</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160;}</div>
<div class="ttc" id="classimpala_1_1DecompressorTest_html_a0de3201a2e23b8bddcc12e1434f12115"><div class="ttname"><a href="classimpala_1_1DecompressorTest.html#a0de3201a2e23b8bddcc12e1434f12115">impala::DecompressorTest::RunTestStreaming</a></div><div class="ttdeci">void RunTestStreaming(THdfsCompression::type format)</div><div class="ttdef"><b>Definition:</b> <a href="decompress-test_8cc_source.html#l00085">decompress-test.cc:85</a></div></div>
<div class="ttc" id="classimpala_1_1DecompressorTest_html_a7754e930f875bec578d6b90bd35b38b8"><div class="ttname"><a href="classimpala_1_1DecompressorTest.html#a7754e930f875bec578d6b90bd35b38b8">impala::DecompressorTest::mem_tracker_</a></div><div class="ttdeci">MemTracker mem_tracker_</div><div class="ttdef"><b>Definition:</b> <a href="decompress-test_8cc_source.html#l00200">decompress-test.cc:200</a></div></div>
<div class="ttc" id="classimpala_1_1Codec_html_a18854cd2e08266b09600a6e559c7c6e1"><div class="ttname"><a href="classimpala_1_1Codec.html#a18854cd2e08266b09600a6e559c7c6e1">impala::Codec::CreateCompressor</a></div><div class="ttdeci">static Status CreateCompressor(MemPool *mem_pool, bool reuse, THdfsCompression::type format, boost::scoped_ptr&lt; Codec &gt; *compressor)</div></div>
<div class="ttc" id="namespaceimpala_html_a948c2ae3514c507725410a2de0e64634"><div class="ttname"><a href="namespaceimpala.html#a948c2ae3514c507725410a2de0e64634">impala::TEST_F</a></div><div class="ttdeci">TEST_F(InstructionCounterTest, Count)</div><div class="ttdef"><b>Definition:</b> <a href="instruction-counter-test_8cc_source.html#l00069">instruction-counter-test.cc:69</a></div></div>
<div class="ttc" id="classimpala_1_1Codec_html_a0d8e74ac086a91c1cc7dbd7fe166f307"><div class="ttname"><a href="classimpala_1_1Codec.html#a0d8e74ac086a91c1cc7dbd7fe166f307">impala::Codec::CreateDecompressor</a></div><div class="ttdeci">static Status CreateDecompressor(MemPool *mem_pool, bool reuse, THdfsCompression::type format, boost::scoped_ptr&lt; Codec &gt; *decompressor)</div></div>
<div class="ttc" id="compress_8h_html"><div class="ttname"><a href="compress_8h.html">compress.h</a></div></div>
<div class="ttc" id="mem-tracker_8h_html"><div class="ttname"><a href="mem-tracker_8h.html">mem-tracker.h</a></div></div>
<div class="ttc" id="classimpala_1_1DecompressorTest_html_a11ac93c731ccec5c2cc53d95de04d300"><div class="ttname"><a href="classimpala_1_1DecompressorTest.html#a11ac93c731ccec5c2cc53d95de04d300">impala::DecompressorTest::mem_pool_</a></div><div class="ttdeci">MemPool mem_pool_</div><div class="ttdef"><b>Definition:</b> <a href="decompress-test_8cc_source.html#l00201">decompress-test.cc:201</a></div></div>
<div class="ttc" id="decompress_8h_html"><div class="ttname"><a href="decompress_8h.html">decompress.h</a></div></div>
<div class="ttc" id="classimpala_1_1MemPool_html_af7624a553a97ae17978357c000d4e38f"><div class="ttname"><a href="classimpala_1_1MemPool.html#af7624a553a97ae17978357c000d4e38f">impala::MemPool::FreeAll</a></div><div class="ttdeci">void FreeAll()</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8cc_source.html#l00073">mem-pool.cc:73</a></div></div>
<div class="ttc" id="classimpala_1_1MemPool_html"><div class="ttname"><a href="classimpala_1_1MemPool.html">impala::MemPool</a></div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00077">mem-pool.h:77</a></div></div>
<div class="ttc" id="classimpala_1_1Codec_html_a738cd6628de0972edef858907048f777"><div class="ttname"><a href="classimpala_1_1Codec.html#a738cd6628de0972edef858907048f777">impala::Codec::ProcessBlock</a></div><div class="ttdeci">virtual Status ProcessBlock(bool output_preallocated, int64_t input_length, const uint8_t *input, int64_t *output_length, uint8_t **output)=0</div><div class="ttdoc">Process a block of data, either compressing or decompressing it. </div></div>
<div class="ttc" id="expr-benchmark_8cc_html_a3a5de7bd423fbc0afc4cf935c166ca6b"><div class="ttname"><a href="expr-benchmark_8cc.html#a3a5de7bd423fbc0afc4cf935c166ca6b">pool</a></div><div class="ttdeci">ObjectPool pool</div><div class="ttdef"><b>Definition:</b> <a href="expr-benchmark_8cc_source.html#l00089">expr-benchmark.cc:89</a></div></div>
<div class="ttc" id="classimpala_1_1DecompressorTest_html_af107677780b9537e50012ccd034a1f83"><div class="ttname"><a href="classimpala_1_1DecompressorTest.html#af107677780b9537e50012ccd034a1f83">impala::DecompressorTest::input_</a></div><div class="ttdeci">uint8_t input_[2 *26 *1024]</div><div class="ttdef"><b>Definition:</b> <a href="decompress-test_8cc_source.html#l00192">decompress-test.cc:192</a></div></div>
<div class="ttc" id="classimpala_1_1DecompressorTest_html_a5d868d0002a3e21d7885cdfa7a6c9095"><div class="ttname"><a href="classimpala_1_1DecompressorTest.html#a5d868d0002a3e21d7885cdfa7a6c9095">impala::DecompressorTest::DecompressorTest</a></div><div class="ttdeci">DecompressorTest()</div><div class="ttdef"><b>Definition:</b> <a href="decompress-test_8cc_source.html#l00032">decompress-test.cc:32</a></div></div>
<div class="ttc" id="classimpala_1_1Codec_html_a0b7de236927fbd920e1e8647396c7175"><div class="ttname"><a href="classimpala_1_1Codec.html#a0b7de236927fbd920e1e8647396c7175">impala::Codec::ProcessBlockStreaming</a></div><div class="ttdeci">virtual Status ProcessBlockStreaming(int64_t input_length, const uint8_t *input, int64_t *input_bytes_read, int64_t *output_length, uint8_t **output, bool *eos)</div><div class="ttdef"><b>Definition:</b> <a href="codec_8h_source.html#l00117">codec.h:117</a></div></div>
<div class="ttc" id="classimpala_1_1MemTracker_html"><div class="ttname"><a href="classimpala_1_1MemTracker.html">impala::MemTracker</a></div><div class="ttdoc">This class is thread-safe. </div><div class="ttdef"><b>Definition:</b> <a href="mem-tracker_8h_source.html#l00061">mem-tracker.h:61</a></div></div>
<div class="ttc" id="classimpala_1_1DecompressorTest_html_ace64341d49d0bada96ba5bed1517bf05"><div class="ttname"><a href="classimpala_1_1DecompressorTest.html#ace64341d49d0bada96ba5bed1517bf05">impala::DecompressorTest::RunTest</a></div><div class="ttdeci">void RunTest(THdfsCompression::type format)</div><div class="ttdef"><b>Definition:</b> <a href="decompress-test_8cc_source.html#l00055">decompress-test.cc:55</a></div></div>
<div class="ttc" id="classimpala_1_1DecompressorTest_html_a819949893a0df9fb109b556ce906e6e8"><div class="ttname"><a href="classimpala_1_1DecompressorTest.html#a819949893a0df9fb109b556ce906e6e8">impala::DecompressorTest::CompressAndDecompress</a></div><div class="ttdeci">void CompressAndDecompress(Codec *compressor, Codec *decompressor, int64_t input_len, uint8_t *input)</div><div class="ttdef"><b>Definition:</b> <a href="decompress-test_8cc_source.html#l00102">decompress-test.cc:102</a></div></div>
<div class="ttc" id="cache-hash-test_8cc_html_a18269e3eecadb27e79614c02d898173e"><div class="ttname"><a href="cache-hash-test_8cc.html#a18269e3eecadb27e79614c02d898173e">Test</a></div><div class="ttdeci">uint64_t Test(T *ht, const ProbeTuple *input, uint64_t num_tuples)</div><div class="ttdef"><b>Definition:</b> <a href="cache-hash-test_8cc_source.html#l00067">cache-hash-test.cc:67</a></div></div>
<div class="ttc" id="classimpala_1_1DecompressorTest_html"><div class="ttname"><a href="classimpala_1_1DecompressorTest.html">impala::DecompressorTest</a></div><div class="ttdef"><b>Definition:</b> <a href="decompress-test_8cc_source.html#l00030">decompress-test.cc:30</a></div></div>
<div class="ttc" id="classimpala_1_1Codec_html"><div class="ttname"><a href="classimpala_1_1Codec.html">impala::Codec</a></div><div class="ttdef"><b>Definition:</b> <a href="codec_8h_source.html#l00041">codec.h:41</a></div></div>
<div class="ttc" id="mem-pool_8h_html"><div class="ttname"><a href="mem-pool_8h.html">mem-pool.h</a></div></div>
<div class="ttc" id="classimpala_1_1Codec_html_a17c8e2c231a04155601b70c363127b8c"><div class="ttname"><a href="classimpala_1_1Codec.html#a17c8e2c231a04155601b70c363127b8c">impala::Codec::MaxOutputLen</a></div><div class="ttdeci">virtual int64_t MaxOutputLen(int64_t input_len, const uint8_t *input=NULL)=0</div></div>
<div class="ttc" id="decompress-test_8cc_html_a3c04138a5bfe5d72780bb7e82a18e627"><div class="ttname"><a href="decompress-test_8cc.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a></div><div class="ttdeci">int main(int argc, char **argv)</div><div class="ttdef"><b>Definition:</b> <a href="decompress-test_8cc_source.html#l00260">decompress-test.cc:260</a></div></div>
<div class="ttc" id="names_8h_html"><div class="ttname"><a href="names_8h.html">names.h</a></div></div>
<div class="ttc" id="classimpala_1_1DecompressorTest_html_a5dbc4576233bc3e16a54461eea378ef8"><div class="ttname"><a href="classimpala_1_1DecompressorTest.html#a5dbc4576233bc3e16a54461eea378ef8">impala::DecompressorTest::CompressAndDecompressNoOutputAllocated</a></div><div class="ttdeci">void CompressAndDecompressNoOutputAllocated(Codec *compressor, Codec *decompressor, int64_t input_len, uint8_t *input)</div><div class="ttdef"><b>Definition:</b> <a href="decompress-test_8cc_source.html#l00170">decompress-test.cc:170</a></div></div>
<div class="ttc" id="classimpala_1_1DecompressorTest_html_a0d5fdb02c61e24dabccf10ffe17b6bc0"><div class="ttname"><a href="classimpala_1_1DecompressorTest.html#a0d5fdb02c61e24dabccf10ffe17b6bc0">impala::DecompressorTest::CompressAndStreamingDecompress</a></div><div class="ttdeci">void CompressAndStreamingDecompress(Codec *compressor, Codec *decompressor, int64_t input_len, uint8_t *input)</div><div class="ttdef"><b>Definition:</b> <a href="decompress-test_8cc_source.html#l00142">decompress-test.cc:142</a></div></div>
<div class="ttc" id="classimpala_1_1Status_html_a95ba859e42fe93445b340533220836ac"><div class="ttname"><a href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">impala::Status::ok</a></div><div class="ttdeci">bool ok() const </div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00172">status.h:172</a></div></div>
<div class="ttc" id="classimpala_1_1DecompressorTest_html_a3a672678a6dd0071d901f48654fdbb9a"><div class="ttname"><a href="classimpala_1_1DecompressorTest.html#a3a672678a6dd0071d901f48654fdbb9a">impala::DecompressorTest::input_streaming_</a></div><div class="ttdeci">uint8_t input_streaming_[32 *1024 *1024+1]</div><div class="ttdef"><b>Definition:</b> <a href="decompress-test_8cc_source.html#l00198">decompress-test.cc:198</a></div></div>
<div class="ttc" id="classimpala_1_1MemPool_html_a190eb28e39279c901eda3d831a9fe726"><div class="ttname"><a href="classimpala_1_1MemPool.html#a190eb28e39279c901eda3d831a9fe726">impala::MemPool::Allocate</a></div><div class="ttdeci">uint8_t * Allocate(int size)</div><div class="ttdef"><b>Definition:</b> <a href="mem-pool_8h_source.html#l00092">mem-pool.h:92</a></div></div>
<div class="ttc" id="classimpala_1_1DecompressorTest_html_ab6b4d96d11a53d9ace9331d2364c5bed"><div class="ttname"><a href="classimpala_1_1DecompressorTest.html#ab6b4d96d11a53d9ace9331d2364c5bed">impala::DecompressorTest::~DecompressorTest</a></div><div class="ttdeci">~DecompressorTest()</div><div class="ttdef"><b>Definition:</b> <a href="decompress-test_8cc_source.html#l00051">decompress-test.cc:51</a></div></div>
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