assertion_boost_level_eq.html 11 KB

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  4. <title>BOOST_&lt;level&gt;_EQUAL</title>
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  26. <div class="titlepage"><div><div><h4 class="title">
  27. <a name="boost_test.utf_reference.testing_tool_ref.assertion_boost_level_eq"></a><a class="link" href="assertion_boost_level_eq.html" title="BOOST_&lt;level&gt;_EQUAL"><code class="computeroutput"><span class="identifier">BOOST_</span><span class="special">&lt;</span><span class="identifier">level</span><span class="special">&gt;</span><span class="identifier">_EQUAL</span></code></a>
  28. </h4></div></div></div>
  29. <pre class="programlisting"><span class="identifier">BOOST_WARN_EQUAL</span><span class="special">(</span><span class="identifier">left</span><span class="special">,</span> <span class="identifier">right</span><span class="special">);</span>
  30. <span class="identifier">BOOST_CHECK_EQUAL</span><span class="special">(</span><span class="identifier">left</span><span class="special">,</span> <span class="identifier">right</span><span class="special">);</span>
  31. <span class="identifier">BOOST_REQUIRE_EQUAL</span><span class="special">(</span><span class="identifier">left</span><span class="special">,</span> <span class="identifier">right</span><span class="special">);</span>
  32. </pre>
  33. <p>
  34. Check performed by these tools is the same as the one performed by <code class="computeroutput"><a class="link" href="assertion_boost_level.html" title="BOOST_&lt;level&gt;"><code class="computeroutput"><span class="identifier">BOOST_</span><span class="special">&lt;</span><span class="identifier">level</span><span class="special">&gt;</span></code></a><span class="special">(</span><span class="identifier">left</span> <span class="special">==</span> <span class="identifier">right</span><span class="special">)</span></code>. The difference is that the mismatched
  35. values are reported as well.
  36. </p>
  37. <div class="note"><table border="0" summary="Note">
  38. <tr>
  39. <td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="../../../../../../../doc/src/images/note.png"></td>
  40. <th align="left">Note</th>
  41. </tr>
  42. <tr><td align="left" valign="top"><p>
  43. It is bad idea to use these tools to compare floating point values. Use
  44. <a class="link" href="assertion_boost_level_close.html" title="BOOST_&lt;level&gt;_CLOSE"><code class="computeroutput"><span class="identifier">BOOST_</span><span class="special">&lt;</span><span class="identifier">level</span><span class="special">&gt;</span><span class="identifier">_CLOSE</span></code></a> or <a class="link" href="assertion_boost_level_close_fraction.html" title="BOOST_&lt;level&gt;_CLOSE_FRACTION"><code class="computeroutput"><span class="identifier">BOOST_</span><span class="special">&lt;</span><span class="identifier">level</span><span class="special">&gt;</span><span class="identifier">_CLOSE_FRACTION</span></code></a> tools instead.
  45. </p></td></tr>
  46. </table></div>
  47. <h6>
  48. <a name="boost_test.utf_reference.testing_tool_ref.assertion_boost_level_eq.h0"></a>
  49. <span class="phrase"><a name="boost_test.utf_reference.testing_tool_ref.assertion_boost_level_eq.example_descr"></a></span><a class="link" href="assertion_boost_level_eq.html#boost_test.utf_reference.testing_tool_ref.assertion_boost_level_eq.example_descr">Example:
  50. BOOST_&lt;level&gt;_EQUAL usage</a>
  51. </h6>
  52. <div class="informaltable"><table class="table">
  53. <colgroup><col></colgroup>
  54. <thead><tr><th>
  55. <p>
  56. Code
  57. </p>
  58. </th></tr></thead>
  59. <tbody><tr><td>
  60. <pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="preprocessor">#define</span> <span class="identifier">BOOST_TEST_MODULE</span> <span class="identifier">example</span>
  61. <span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">test</span><span class="special">/</span><span class="identifier">included</span><span class="special">/</span><span class="identifier">unit_test</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
  62. <span class="identifier">BOOST_AUTO_TEST_CASE</span><span class="special">(</span> <span class="identifier">test</span> <span class="special">)</span>
  63. <span class="special">{</span>
  64. <span class="keyword">int</span> <span class="identifier">i</span> <span class="special">=</span> <span class="number">2</span><span class="special">;</span>
  65. <span class="keyword">int</span> <span class="identifier">j</span> <span class="special">=</span> <span class="number">1</span><span class="special">;</span>
  66. <span class="identifier">BOOST_REQUIRE_EQUAL</span><span class="special">(</span> <span class="identifier">i</span><span class="special">,</span> <span class="identifier">j</span> <span class="special">);</span>
  67. <span class="special">}</span>
  68. </pre>
  69. </td></tr></tbody>
  70. </table></div>
  71. <div class="informaltable"><table class="table">
  72. <colgroup><col></colgroup>
  73. <thead><tr><th>
  74. <p>
  75. Output
  76. </p>
  77. </th></tr></thead>
  78. <tbody><tr><td>
  79. <pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="special">&gt;</span> <span class="identifier">example</span>
  80. <span class="identifier">Running</span> <span class="number">1</span> <span class="identifier">test</span> <span class="keyword">case</span><span class="special">...</span>
  81. <span class="identifier">test</span><span class="special">.</span><span class="identifier">cpp</span><span class="special">(</span><span class="number">10</span><span class="special">):</span> <span class="identifier">fatal</span> <span class="identifier">error</span> <span class="identifier">in</span> <span class="string">"test"</span><span class="special">:</span> <span class="identifier">critical</span> <span class="identifier">check</span> <span class="identifier">i</span> <span class="special">==</span> <span class="identifier">j</span> <span class="identifier">has</span> <span class="identifier">failed</span> <span class="special">[</span><span class="number">2</span> <span class="special">!=</span> <span class="number">1</span><span class="special">]</span>
  82. <span class="special">***</span> <span class="number">1</span> <span class="identifier">failures</span> <span class="identifier">is</span> <span class="identifier">detected</span> <span class="identifier">in</span> <span class="identifier">test</span> <span class="identifier">suite</span> <span class="string">"example"</span>
  83. </pre>
  84. </td></tr></tbody>
  85. </table></div>
  86. <p>
  87. See also:
  88. </p>
  89. <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
  90. <li class="listitem">
  91. <a class="link" href="assertion_boost_level.html" title="BOOST_&lt;level&gt;"><code class="computeroutput"><span class="identifier">BOOST_</span><span class="special">&lt;</span><span class="identifier">level</span><span class="special">&gt;</span></code></a>
  92. </li>
  93. <li class="listitem">
  94. <a class="link" href="assertion_boost_level_close.html" title="BOOST_&lt;level&gt;_CLOSE"><code class="computeroutput"><span class="identifier">BOOST_</span><span class="special">&lt;</span><span class="identifier">level</span><span class="special">&gt;</span><span class="identifier">_CLOSE</span></code></a>
  95. </li>
  96. <li class="listitem">
  97. <a class="link" href="assertion_boost_level_ne.html" title="BOOST_&lt;level&gt;_NE"><code class="computeroutput"><span class="identifier">BOOST_</span><span class="special">&lt;</span><span class="identifier">level</span><span class="special">&gt;</span><span class="identifier">_NE</span></code></a>
  98. </li>
  99. <li class="listitem">
  100. <a class="link" href="assertion_boost_level_eq_collections.html" title="BOOST_&lt;level&gt;_EQUAL_COLLECTIONS"><code class="computeroutput"><span class="identifier">BOOST_</span><span class="special">&lt;</span><span class="identifier">level</span><span class="special">&gt;</span><span class="identifier">_EQUAL_COLLECTIONS</span></code></a>
  101. </li>
  102. </ul></div>
  103. </div>
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  105. <td align="left"></td>
  106. <td align="right"><div class="copyright-footer">Copyright &#169; 2001-2019 Boost.Test
  107. contributors<p>
  108. Distributed under the Boost Software License, Version 1.0. (See accompanying
  109. file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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