1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Customizing the module's entry point</title> 5<link rel="stylesheet" href="../../../boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../../index.html" title="Boost.Test"> 8<link rel="up" href="../shared_lib_customizations.html" title="Shared-library variant customizations"> 9<link rel="prev" href="../shared_lib_customizations.html" title="Shared-library variant customizations"> 10<link rel="next" href="init_func.html" title="Customizing the module's initialization function"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr> 14<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../boost.png"></td> 15<td align="center"><a href="../../../../../../../index.html">Home</a></td> 16<td align="center"><a href="../../../../../../../libs/libraries.htm">Libraries</a></td> 17<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 18<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 19<td align="center"><a href="../../../../../../../more/index.htm">More</a></td> 20</tr></table> 21<hr> 22<div class="spirit-nav"> 23<a accesskey="p" href="../shared_lib_customizations.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../shared_lib_customizations.html"><img src="../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="init_func.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h4 class="title"> 27<a name="boost_test.adv_scenarios.shared_lib_customizations.entry_point"></a><a class="link" href="entry_point.html" title="Customizing the module's entry point">Customizing 28 the module's entry point</a> 29</h4></div></div></div> 30<p> 31 In this variant, in one of the source files, you now have to define your 32 custom entry point, and invoke the default <a class="link" href="../test_module_runner_overview.html" title="Test module runner">test 33 runner</a> <code class="computeroutput"><span class="identifier">unit_test_main</span></code> 34 manually with the default <a class="link" href="../test_module_init_overview.html" title="Test module's initialization">initialization 35 function</a> <code class="computeroutput"><span class="identifier">init_unit_test</span></code> 36 as argument. You need to define <a class="link" href="../../utf_reference/link_references/link_boost_test_no_main.html" title="BOOST_TEST_NO_MAIN"><code class="computeroutput"><span class="identifier">BOOST_TEST_NO_MAIN</span></code></a> (its value 37 is irrelevant) in the main file: 38 </p> 39<div class="informaltable"><table class="table"> 40<colgroup> 41<col> 42<col> 43</colgroup> 44<thead><tr> 45<th> 46 <p> 47 In <span class="bold"><strong>exactly one</strong></span> file 48 </p> 49 </th> 50<th> 51 <p> 52 In all other files 53 </p> 54 </th> 55</tr></thead> 56<tbody><tr> 57<td> 58<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">test</span> <span class="identifier">module</span> <span class="identifier">name</span> 59<span class="preprocessor">#define</span> <span class="identifier">BOOST_TEST_DYN_LINK</span> 60<span class="preprocessor">#define</span> <span class="identifier">BOOST_TEST_NO_MAIN</span> 61<span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">test</span><span class="special">/</span><span class="identifier">unit_test</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> 62 63<span class="comment">// entry point:</span> 64<span class="keyword">int</span> <span class="identifier">main</span><span class="special">(</span><span class="keyword">int</span> <span class="identifier">argc</span><span class="special">,</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">argv</span><span class="special">[],</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">envp</span><span class="special">[])</span> 65<span class="special">{</span> 66 <span class="keyword">return</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">unit_test</span><span class="special">::</span><span class="identifier">unit_test_main</span><span class="special">(</span> <span class="special">&</span><span class="identifier">init_unit_test</span><span class="special">,</span> <span class="identifier">argc</span><span class="special">,</span> <span class="identifier">argv</span> <span class="special">);</span> 67<span class="special">}</span> 68</pre> 69 </td> 70<td> 71<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_DYN_LINK</span> 72<span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">test</span><span class="special">/</span><span class="identifier">unit_test</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> 73 74<span class="comment">//</span> 75<span class="comment">// test cases</span> 76<span class="comment">//</span> 77 78<span class="comment">//</span> 79<span class="comment">// test cases</span> 80<span class="comment">//</span> 81</pre> 82 </td> 83</tr></tbody> 84</table></div> 85</div> 86<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 87<td align="left"></td> 88<td align="right"><div class="copyright-footer">Copyright © 2001-2020 Boost.Test contributors<p> 89 Distributed under the Boost Software License, Version 1.0. (See accompanying 90 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>) 91 </p> 92</div></td> 93</tr></table> 94<hr> 95<div class="spirit-nav"> 96<a accesskey="p" href="../shared_lib_customizations.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../shared_lib_customizations.html"><img src="../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="init_func.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> 97</div> 98</body> 99</html> 100
