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<div class="title">parse-util-test.cc</div> </div>
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<a href="parse-util-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 2014 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;iostream&gt;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &lt;sstream&gt;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;gtest/gtest.h&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="init_8h.html">common/init.h</a>&quot;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="mem-info_8h.html">util/mem-info.h</a>&quot;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="parse-util_8h.html">util/parse-util.h</a>&quot;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</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="l00027"></a><span class="lineno"> 27</span>&#160;</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">namespace </span>impala {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;</div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a5c09f517715718db807f2e3d3d509836"> 30</a></span>&#160;<a class="code" href="namespaceimpala.html#a81e39acff5a125a058cc0c2dc4a125c6">TEST</a>(ParseMemSpecs, Basic) {</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; <span class="keywordtype">bool</span> is_percent;</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; int64_t bytes;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; int64_t megabytes = 1024 * 1024;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; int64_t gigabytes = 1024 * megabytes;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; bytes = <a class="code" href="classimpala_1_1ParseUtil.html#af4f9f931b7209ff99e73956e1d77e98d">ParseUtil::ParseMemSpec</a>(<span class="stringliteral">&quot;1&quot;</span>, &amp;is_percent, <a class="code" href="classimpala_1_1MemInfo.html#a342aefbbb2b19bbb37073c1fa5aaeddd">MemInfo::physical_mem</a>());</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; ASSERT_EQ(1, bytes);</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; ASSERT_FALSE(is_percent);</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; bytes = <a class="code" href="classimpala_1_1ParseUtil.html#af4f9f931b7209ff99e73956e1d77e98d">ParseUtil::ParseMemSpec</a>(<span class="stringliteral">&quot;100b&quot;</span>, &amp;is_percent, <a class="code" href="classimpala_1_1MemInfo.html#a342aefbbb2b19bbb37073c1fa5aaeddd">MemInfo::physical_mem</a>());</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; ASSERT_EQ(100, bytes);</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; ASSERT_FALSE(is_percent);</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; bytes = <a class="code" href="classimpala_1_1ParseUtil.html#af4f9f931b7209ff99e73956e1d77e98d">ParseUtil::ParseMemSpec</a>(<span class="stringliteral">&quot;4MB&quot;</span>, &amp;is_percent, <a class="code" href="classimpala_1_1MemInfo.html#a342aefbbb2b19bbb37073c1fa5aaeddd">MemInfo::physical_mem</a>());</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; ASSERT_EQ(4 * megabytes, bytes);</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; ASSERT_FALSE(is_percent);</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; bytes = <a class="code" href="classimpala_1_1ParseUtil.html#af4f9f931b7209ff99e73956e1d77e98d">ParseUtil::ParseMemSpec</a>(<span class="stringliteral">&quot;4m&quot;</span>, &amp;is_percent, <a class="code" href="classimpala_1_1MemInfo.html#a342aefbbb2b19bbb37073c1fa5aaeddd">MemInfo::physical_mem</a>());</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; ASSERT_EQ(4 * megabytes, bytes);</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; ASSERT_FALSE(is_percent);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; bytes = <a class="code" href="classimpala_1_1ParseUtil.html#af4f9f931b7209ff99e73956e1d77e98d">ParseUtil::ParseMemSpec</a>(<span class="stringliteral">&quot;8gb&quot;</span>, &amp;is_percent, <a class="code" href="classimpala_1_1MemInfo.html#a342aefbbb2b19bbb37073c1fa5aaeddd">MemInfo::physical_mem</a>());</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; ASSERT_EQ(8 * gigabytes, bytes);</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; ASSERT_FALSE(is_percent);</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; bytes = <a class="code" href="classimpala_1_1ParseUtil.html#af4f9f931b7209ff99e73956e1d77e98d">ParseUtil::ParseMemSpec</a>(<span class="stringliteral">&quot;8G&quot;</span>, &amp;is_percent, <a class="code" href="classimpala_1_1MemInfo.html#a342aefbbb2b19bbb37073c1fa5aaeddd">MemInfo::physical_mem</a>());</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; ASSERT_EQ(8 * gigabytes, bytes);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; ASSERT_FALSE(is_percent);</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; bytes = <a class="code" href="classimpala_1_1ParseUtil.html#af4f9f931b7209ff99e73956e1d77e98d">ParseUtil::ParseMemSpec</a>(<span class="stringliteral">&quot;12Gb&quot;</span>, &amp;is_percent, <a class="code" href="classimpala_1_1MemInfo.html#a342aefbbb2b19bbb37073c1fa5aaeddd">MemInfo::physical_mem</a>());</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; ASSERT_EQ(12 * gigabytes, bytes);</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; ASSERT_FALSE(is_percent);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; bytes = <a class="code" href="classimpala_1_1ParseUtil.html#af4f9f931b7209ff99e73956e1d77e98d">ParseUtil::ParseMemSpec</a>(<span class="stringliteral">&quot;13%&quot;</span>, &amp;is_percent, <a class="code" href="classimpala_1_1MemInfo.html#a342aefbbb2b19bbb37073c1fa5aaeddd">MemInfo::physical_mem</a>());</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; ASSERT_GT(bytes, 0);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; ASSERT_TRUE(is_percent);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; ASSERT_GT(<a class="code" href="classimpala_1_1ParseUtil.html#af4f9f931b7209ff99e73956e1d77e98d">ParseUtil::ParseMemSpec</a>(<span class="stringliteral">&quot;17%&quot;</span>, &amp;is_percent, <a class="code" href="classimpala_1_1MemInfo.html#a342aefbbb2b19bbb37073c1fa5aaeddd">MemInfo::physical_mem</a>()), bytes);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; ASSERT_EQ(<a class="code" href="classimpala_1_1ParseUtil.html#af4f9f931b7209ff99e73956e1d77e98d">ParseUtil::ParseMemSpec</a>(<span class="stringliteral">&quot;17%&quot;</span>, &amp;is_percent, 100), 17);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; ASSERT_TRUE(is_percent);</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; vector&lt;string&gt; bad_values;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; bad_values.push_back(<span class="stringliteral">&quot;1gib&quot;</span>);</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; bad_values.push_back(<span class="stringliteral">&quot;1%b&quot;</span>);</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; bad_values.push_back(<span class="stringliteral">&quot;1b%&quot;</span>);</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; bad_values.push_back(<span class="stringliteral">&quot;gb&quot;</span>);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; bad_values.push_back(<span class="stringliteral">&quot;1GMb&quot;</span>);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; bad_values.push_back(<span class="stringliteral">&quot;1b1Mb&quot;</span>);</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; bad_values.push_back(<span class="stringliteral">&quot;1Bb&quot;</span>);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; bad_values.push_back(<span class="stringliteral">&quot;1%%&quot;</span>);</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; bad_values.push_back(<span class="stringliteral">&quot;1.1&quot;</span>);</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; stringstream ss;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; ss &lt;&lt; UINT64_MAX;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; bad_values.push_back(ss.str());</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; bad_values.push_back(<span class="stringliteral">&quot;%&quot;</span>);</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keywordflow">for</span> (vector&lt;string&gt;::iterator it = bad_values.begin(); it != bad_values.end(); it++) {</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; bytes = <a class="code" href="classimpala_1_1ParseUtil.html#af4f9f931b7209ff99e73956e1d77e98d">ParseUtil::ParseMemSpec</a>(*it, &amp;is_percent, <a class="code" href="classimpala_1_1MemInfo.html#a342aefbbb2b19bbb37073c1fa5aaeddd">MemInfo::physical_mem</a>());</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; ASSERT_EQ(-1, bytes);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; }</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; bytes = <a class="code" href="classimpala_1_1ParseUtil.html#af4f9f931b7209ff99e73956e1d77e98d">ParseUtil::ParseMemSpec</a>(<span class="stringliteral">&quot;&quot;</span>, &amp;is_percent, <a class="code" href="classimpala_1_1MemInfo.html#a342aefbbb2b19bbb37073c1fa5aaeddd">MemInfo::physical_mem</a>());</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; ASSERT_EQ(0, bytes);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; bytes = <a class="code" href="classimpala_1_1ParseUtil.html#af4f9f931b7209ff99e73956e1d77e98d">ParseUtil::ParseMemSpec</a>(<span class="stringliteral">&quot;-1&quot;</span>, &amp;is_percent, <a class="code" href="classimpala_1_1MemInfo.html#a342aefbbb2b19bbb37073c1fa5aaeddd">MemInfo::physical_mem</a>());</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; ASSERT_EQ(0, bytes);</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; bytes = <a class="code" href="classimpala_1_1ParseUtil.html#af4f9f931b7209ff99e73956e1d77e98d">ParseUtil::ParseMemSpec</a>(<span class="stringliteral">&quot;-2&quot;</span>, &amp;is_percent, <a class="code" href="classimpala_1_1MemInfo.html#a342aefbbb2b19bbb37073c1fa5aaeddd">MemInfo::physical_mem</a>());</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; ASSERT_LT(bytes, 0);</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; bytes = <a class="code" href="classimpala_1_1ParseUtil.html#af4f9f931b7209ff99e73956e1d77e98d">ParseUtil::ParseMemSpec</a>(<span class="stringliteral">&quot;-2%&quot;</span>, &amp;is_percent, <a class="code" href="classimpala_1_1MemInfo.html#a342aefbbb2b19bbb37073c1fa5aaeddd">MemInfo::physical_mem</a>());</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; ASSERT_LT(bytes, 0);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;}</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;}</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;</div>
<div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="parse-util-test_8cc.html#a3c04138a5bfe5d72780bb7e82a18e627"> 107</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="parse-util-test_8cc.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a>(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv) {</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <a class="code" href="namespaceimpala.html#ad1fa91f70d2090b45d7799aa8ba5a3bc">impala::InitCommonRuntime</a>(argc, argv, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; ::testing::InitGoogleTest(&amp;argc, argv);</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keywordflow">return</span> RUN_ALL_TESTS();</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;}</div>
<div class="ttc" id="init_8h_html"><div class="ttname"><a href="init_8h.html">init.h</a></div></div>
<div class="ttc" id="classimpala_1_1MemInfo_html_a342aefbbb2b19bbb37073c1fa5aaeddd"><div class="ttname"><a href="classimpala_1_1MemInfo.html#a342aefbbb2b19bbb37073c1fa5aaeddd">impala::MemInfo::physical_mem</a></div><div class="ttdeci">static int64_t physical_mem()</div><div class="ttdoc">Get total physical memory in bytes (ignores cgroups memory limits). </div><div class="ttdef"><b>Definition:</b> <a href="mem-info_8h_source.html#l00036">mem-info.h:36</a></div></div>
<div class="ttc" id="namespaceimpala_html_ad1fa91f70d2090b45d7799aa8ba5a3bc"><div class="ttname"><a href="namespaceimpala.html#ad1fa91f70d2090b45d7799aa8ba5a3bc">impala::InitCommonRuntime</a></div><div class="ttdeci">void InitCommonRuntime(int argc, char **argv, bool init_jvm, TestInfo::Mode m=TestInfo::NON_TEST)</div><div class="ttdef"><b>Definition:</b> <a href="init_8cc_source.html#l00122">init.cc:122</a></div></div>
<div class="ttc" id="namespaceimpala_html_a81e39acff5a125a058cc0c2dc4a125c6"><div class="ttname"><a href="namespaceimpala.html#a81e39acff5a125a058cc0c2dc4a125c6">impala::TEST</a></div><div class="ttdeci">TEST(AtomicTest, Basic)</div><div class="ttdef"><b>Definition:</b> <a href="atomic-test_8cc_source.html#l00028">atomic-test.cc:28</a></div></div>
<div class="ttc" id="classimpala_1_1ParseUtil_html_af4f9f931b7209ff99e73956e1d77e98d"><div class="ttname"><a href="classimpala_1_1ParseUtil.html#af4f9f931b7209ff99e73956e1d77e98d">impala::ParseUtil::ParseMemSpec</a></div><div class="ttdeci">static int64_t ParseMemSpec(const std::string &amp;mem_spec_str, bool *is_percent, int64_t relative_reference)</div><div class="ttdef"><b>Definition:</b> <a href="parse-util_8cc_source.html#l00023">parse-util.cc:23</a></div></div>
<div class="ttc" id="mem-info_8h_html"><div class="ttname"><a href="mem-info_8h.html">mem-info.h</a></div></div>
<div class="ttc" id="parse-util_8h_html"><div class="ttname"><a href="parse-util_8h.html">parse-util.h</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="parse-util-test_8cc_html_a3c04138a5bfe5d72780bb7e82a18e627"><div class="ttname"><a href="parse-util-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="parse-util-test_8cc_source.html#l00107">parse-util-test.cc:107</a></div></div>
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