【发布时间】:2013-01-30 14:51:44
【问题描述】:
我正在尝试在 Visual Studio 2010 中编译简单的单元测试项目。我有一个 testrunner.cpp:
#define BOOST_TEST_DYN_LINK
#define BOOST_TEST_MODULE "BaumWelch Unit Tests"
#include <boost/test/unit_test.hpp>
和exampletests.cpp
#include <boost/test/unit_test.hpp>
int add( int i, int j ) { return i+j; }
BOOST_AUTO_TEST_CASE( my_test )
{
// seven ways to detect and report the same error:
BOOST_CHECK( add( 2,2 ) == 4 ); // #1 continues on error
BOOST_REQUIRE( add( 2,2 ) == 4 ); // #2 throws on error
if( add( 2,2 ) != 4 )
BOOST_ERROR( "Ouch..." ); // #3 continues on error
if( add( 2,2 ) != 4 )
BOOST_FAIL( "Ouch..." ); // #4 throws on error
if( add( 2,2 ) != 4 ) throw "Ouch..."; // #5 throws on error
BOOST_CHECK_MESSAGE( add( 2,2 ) == 4, // #6 continues on error
"add(..) result: " << add( 2,2 ) );
BOOST_CHECK_EQUAL( add( 2,2 ), 4 ); // #7 continues on error
}
这个例子在 Linux 上运行良好,但是在这里编译失败:
1>------ Build started: Project: Test, Configuration: Release Win32 ------
1>Build started 30/01/2013 14:47:48.
1>InitializeBuildStatus:
1> Touching "Release\Test.unsuccessfulbuild".
1>ClCompile:
1> All outputs are up-to-date.
1>boost_unit_test_framework-vc100-mt-1_46_1.lib(boost_unit_test_framework-vc100-mt-1_46_1.dll) : error LNK2005: "class boost::unit_test::master_test_suite_t & __cdecl boost::unit_test::framework::master_test_suite(void)" (?master_test_suite@framework@unit_test@boost@@YAAAVmaster_test_suite_t@23@XZ) already defined in libboost_unit_test_framework-vc100-mt-1_46_1.lib(framework.obj)
1>MSVCRT.lib(crtexew.obj) : error LNK2001: unresolved external symbol _WinMain@16
1>C:\Users\ga1009\Documents\dev\Oasis\Release\Test.exe : fatal error LNK1120: 1 unresolved externals
1>
1>Build FAILED.
我做错了什么,我该如何解决?
编辑:应用 Arne Mertz 的答案后,我得到:
1>------ Build started: Project: Test, Configuration: Release Win32 ------
1>Build started 30/01/2013 15:09:54.
1>InitializeBuildStatus:
1> Touching "Release\Test.unsuccessfulbuild".
1>ClCompile:
1> All outputs are up-to-date.
1>boost_unit_test_framework-vc100-mt-1_46_1.lib(boost_unit_test_framework-vc100-mt-1_46_1.dll) : error LNK2005: "class boost::unit_test::master_test_suite_t & __cdecl boost::unit_test::framework::master_test_suite(void)" (?master_test_suite@framework@unit_test@boost@@YAAAVmaster_test_suite_t@23@XZ) already defined in libboost_unit_test_framework-vc100-mt-1_46_1.lib(framework.obj)
1>C:\Users\ga1009\Documents\dev\Oasis\Release\Test.exe : fatal error LNK1169: one or more multiply defined symbols found
1>
1>Build FAILED.
【问题讨论】:
-
@SteveTownsend,看起来很不一样。首先,它与不同的编译器有关,其次,关于 WinMain@16 的第一个错误现已修复。只有奇怪的多重链接器符号错误仍然存在。
标签: c++ visual-studio-2010 boost-test