我刚刚了解了googletest 中的值参数化单元测试,并希望在我的项目中使用它们。
我写了一个简单的参数化测试。
标题:
#include <gtest/gtest.h>
namespace EnsembleClustering {
class ParametrizedGTest: public testing::TestWithParam<int> {
public:
ParametrizedGTest();
virtual ~ParametrizedGTest();
};
} /* namespace EnsembleClustering */
资源:
#include "ParametrizedGTest.h"
namespace EnsembleClustering {
ParametrizedGTest::ParametrizedGTest() {
// TODO Auto-generated constructor stub
}
ParametrizedGTest::~ParametrizedGTest() {
// TODO Auto-generated destructor stub
}
TEST_P(ParametrizedGTest, testParameter) {
int n = GetParam();
EXPECT_EQ(n, GetParam());
}
INSTANTIATE_TEST_CASE_P(ParametrizedGTestInstance,
ParametrizedGTest,
::testing::Values(100));
} /* namespace EnsembleClustering */
现在,当我像往常一样运行 googletest 时,程序崩溃而没有任何输出。gdb 堆栈跟踪是
EnsembleClustering-D [C/C++ Application]
EnsembleClustering
Thread [1] (Suspended : Signal : EXC_BAD_ACCESS:Could not access memory)
__gnu_debug::_Safe_sequence_base::_M_attach_single() at 0x100528add
__gnu_debug::_Safe_sequence_base::_M_attach() at 0x100528a74
__gnu_debug::_Safe_iterator_base::_M_attach() at 0x100528bfe
__gnu_debug::_Safe_iterator_base::_Safe_iterator_base() at safe_base.h:90 0x1000016e9
__gnu_debug::_Safe_iterator<__gnu_cxx::__normal_iterator<testing::internal::ParameterizedTestCaseInfoBase**, std::__cxx1998::vector<testing::internal::ParameterizedTestCaseInfoBase*, std::allocator<testing::internal::ParameterizedTestCaseInfoBase*> > >, std::__debug::vector<testing::internal::ParameterizedTestCaseInfoBase*, std::allocator<testing::internal::ParameterizedTestCaseInfoBase*> > >::_Safe_iterator() at safe_iterator.h:154 0x100002e9c
std::__debug::vector<testing::internal::ParameterizedTestCaseInfoBase*, std::allocator<testing::internal::ParameterizedTestCaseInfoBase*> >::begin() at vector:207 0x100001fbe
testing::internal::ParameterizedTestCaseRegistry::GetTestCasePatternHolder<EnsembleClustering::ParametrizedGTest>() at gtest-param-util.h:574 0x1000025b0
EnsembleClustering::ParametrizedGTest_testParameter_Test::AddToRegistry() at ParametrizedGTest.cpp:22 0x100001d3f
__static_initialization_and_destruction_0() at ParametrizedGTest.cpp:22 0x100001349
_GLOBAL__sub_I_ParametrizedGTest.cpp() at ParametrizedGTest.cpp:32 0x100001424
<...more frames...>
gdb
我做错了什么还是这是googletest中的错误?你能重现这个错误吗?
编辑:我在 Mac OS X 10.8 上。