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50 lines
2.2 KiB
HTML
50 lines
2.2 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_BITWISE_EQUAL( left, right )<BR>
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BOOST_CHECK_BITWISE_EQUAL( left, right )<BR>
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BOOST_REQUIRE_BITWISE_EQUAL( left, right )</H3>
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<P class="first-line-indented">These tools are used to perform bitwise comparison
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of two values. This check shows all positions where <I>left</I> and <I>right</I> value's
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bits mismatch.</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 warning is issued if their
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types size does not coincide.</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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BOOST_CHECK BITWISE_EQUAL( (<SPAN class="cpp-type">char</SPAN>)<SPAN class="literal">0x26</SPAN>, (<SPAN class="cpp-type">char</SPAN>)<SPAN class="literal">0x04</SPAN> );
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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(6): error in "test": check (char)0x26 =.= (char)0x04 failed.<BR>
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Mismatch in a position 1<BR>
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Mismatch in a position 5<BR><BR>
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*** 1 failure detected in test suite "Master Test Suite"
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</P><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_EQUAL.html" target="descr">BOOST_CHECK_EQUAL</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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