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58 lines
2.6 KiB
HTML
58 lines
2.6 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<HTML>
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<HEAD>
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<TITLE>The Test Tools</TITLE>
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<LINK rel="stylesheet" type="text/css" href="../../../style/btl.css" media="screen">
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<LINK rel="stylesheet" type="text/css" href="../../../style/btl-print.css" media="print">
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<META http-equiv="Content-Language" content="en-us">
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<META http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<STYLE type="text/css">
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H4
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{
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margin: 0px;
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}
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</STYLE>
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</HEAD>
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<BODY>
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<DIV class="body">
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<H3>BOOST_WARN_EQUAL( left, right )<BR>
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BOOST_CHECK_EQUAL( left, right )<BR>
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BOOST_REQUIRE_EQUAL( left, right )</H3>
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<P class="first-line-indented">Check performed by these tools is the same as
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the one performed by <A href="BOOST_CHECK.html"> BOOST_<level></A>( <I>left</I> ==
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<I>right</I> ). Use these tools if you want to see the mismatched runtime
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values. Note that it most probably bad idea to use these tools to compare
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floating point values. Use <A href="BOOST_CHECK_CLOSE.html">BOOST_<level>_CLOSE</A> or
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<A href="BOOST_CHECK_CLOSE.html">BOOST_<level>_CLOSE_FRACTION </A>tools
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instead.</P>
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<P class="first-line-indented"> The first parameter is the <I>left</I> compared
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value. The second parameter is the <I>right</I> compared value. Parameters
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are not required to be of the same type. But there should exist comparison
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operator for <I>left</I> and <I>right</I> type (this may involve
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implicit conversions).</P>
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<H4>Example: test.cpp</H4>
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<PRE class="code">#<SPAN class="reserv-word">define</SPAN> BOOST_TEST_MAIN<BR>#<SPAN class="reserv-word">include</SPAN> <<SPAN class="literal">boost/test/unit_test.hpp</SPAN>><BR>
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BOOST_AUTO_TEST_CASE( test )
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{
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<SPAN class="cpp-type">int</SPAN> i = <SPAN class="literal">2</SPAN>;
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<SPAN class="cpp-type">int</SPAN> j = <SPAN class="literal">1</SPAN>;
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BOOST_CHECK_EQUAL( i, j );
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}</PRE>
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<H4>Output:</H4>
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<P class="test-output"> Running 1 test case...<BR>
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test.cpp(8): error in "test": check i == j failed [2 != 1]<BR>
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<BR>
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*** 1 failure
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detected in test suite "Master Test Suite"</P>
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<DIV class="see_also">
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<H4>See Also</H4>
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<P class="see-also-content"><A href="BOOST_CHECK.html" target="descr">BOOST_CHECK</A>, <A href="BOOST_CHECK_CLOSE.html" target="descr">BOOST_CHECK_CLOSE</A></P>
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</DIV>
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</DIV>
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</BODY>
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</HTML>
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<!-- Copyright Gennadiy Rozental 2001-2006.
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENSE_1_0.txt or copy at www.boost.org/LICENSE_1_0.txt) -->
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