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Googletest export

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Add printer for std::type_info.

PiperOrigin-RevId: 408375407
This commit is contained in:
Abseil Team 2021-11-08 13:12:33 -05:00 committed by dinord
parent d4e084a1cc
commit c3792825bf
2 changed files with 16 additions and 0 deletions
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6
googletest/include/gtest/gtest-printers.h
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@ -591,6 +591,12 @@ inline void PrintTo(internal::StringView sp, ::std::ostream* os) {
inline void PrintTo(std::nullptr_t, ::std::ostream* os) { *os << "(nullptr)"; }
#if GTEST_HAS_RTTI
inline void PrintTo(const std::type_info& info, std::ostream* os) {
*os << internal::GetTypeName(info);
}
#endif // GTEST_HAS_RTTI
template <typename T>
void PrintTo(std::reference_wrapper<T> ref, ::std::ostream* os) {
UniversalPrinter<T&>::Print(ref.get(), os);

10
googletest/test/googletest-printers-test.cc
View File

@ -473,6 +473,16 @@ TEST(PrintBuiltInTypeTest, FloatingPoints) {
EXPECT_EQ("-2.5", Print(-2.5)); // double
}
#if GTEST_HAS_RTTI
TEST(PrintBuiltInTypeTest, TypeInfo) {
struct MyStruct {};
auto res = Print(typeid(MyStruct{}));
// We can't guarantee that we can demangle the name, but either name should
// contain the substring "MyStruct".
EXPECT_NE(res.find("MyStruct"), res.npos) << res;
}
#endif // GTEST_HAS_RTTI
// Since ::std::stringstream::operator<<(const void *) formats the pointer
// output differently with different compilers, we have to create the expected
// output first and use it as our expectation.