使用gtest和clang 12编写单元测试时,体系结构x86_64的未定义符号



我正在尝试为这个文件中定义的一些函数添加单元测试:

  • src/server/games/Miscellaneous/Formulas.h

我的测试文件如下所示:

#include "gtest/gtest.h"
#include "Formulas.h"
#include "SharedDefines.h"
using namespace acore::Honor;
using namespace acore::XP;
TEST(FormulasTest, hk_honor_at_level)
{
EXPECT_EQ(hk_honor_at_level(80), 124);
// some more checks here...
}
TEST(FormulasTest, GetGrayLevel)
{
EXPECT_EQ(GetGrayLevel(0), 0);
// some more checks here...
}
TEST(FormulasTest, GetColorCode)
{
EXPECT_EQ(GetColorCode(60, 80), XP_RED);
// some more checks here...
}
TEST(FormulasTest, GetZeroDifference)
{
EXPECT_EQ(GetZeroDifference(1), 5);
// some more checks here...
}
TEST(FormulasTest, BaseGain)
{
// PROBLEM HERE
EXPECT_EQ(BaseGain(60, 1, CONTENT_1_60), 0);
}

当我调用Formulas.h:中定义的函数BaseGain时,问题就出现了

Undefined symbols for architecture x86_64:
"_LoginDatabase", referenced from:
Log::outDB(LogTypes, char const*) in libcommon.a(Log.cpp.o)
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make[3]: *** [src/test/unit_tests] Error 1
make[2]: *** [src/test/CMakeFiles/unit_tests.dir/all] Error 2
make[1]: *** [src/test/CMakeFiles/unit_tests.dir/rule] Error 2
make: *** [unit_tests] Error 2

特别是,如果我删除对sLog->outError:的调用,问题就消失了

sLog->outError("BaseGain: Unsupported content level %u", content);

来自CCD_ 3。

然而,这个问题只发生在单元测试中,其余的项目源代码编译得很好。

要编译包含单元测试的项目,请将-DBUILD_TESTING=1参数传递给cmake命令。

EDIT:我已经尝试将common添加到src/test/CMakeLists.txttarget_link_libraries中,但这并没有解决我的问题。

您可以通过添加:来解决

LoginDatabaseWorkerPool LoginDatabase;

到您的FormulaTest.cpp

最新更新