diff options
Diffstat (limited to 'absl/debugging/internal/demangle_test.cc')
| -rw-r--r-- | absl/debugging/internal/demangle_test.cc | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/absl/debugging/internal/demangle_test.cc b/absl/debugging/internal/demangle_test.cc index 1b305f74..68a759c1 100644 --- a/absl/debugging/internal/demangle_test.cc +++ b/absl/debugging/internal/demangle_test.cc @@ -1845,6 +1845,35 @@ TEST(Demangle, ThreadLocalWrappers) { EXPECT_STREQ("thread-local initialization routine for ns::var", tmp); } +TEST(Demangle, DubiousSrStSymbols) { + char tmp[80]; + + // GNU demangling (not accepted by LLVM): + // + // S<std::u<char>::v> f<char>() + EXPECT_TRUE(Demangle("_Z1fIcE1SIXsrSt1uIT_E1vEEv", tmp, sizeof(tmp))); + EXPECT_STREQ("f<>()", tmp); + + // A real case from the wild. + // + // GNU demangling (not accepted by LLVM) with line breaks and indentation + // added for readability: + // + // __gnu_cxx::__enable_if<std::__is_char<char>::__value, bool>::__type + // std::operator==<char>( + // std::__cxx11::basic_string<char, std::char_traits<char>, + // std::allocator<char> > const&, + // std::__cxx11::basic_string<char, std::char_traits<char>, + // std::allocator<char> > const&) + EXPECT_TRUE(Demangle( + "_ZSteqIcEN9__gnu_cxx11__enable_if" + "IXsrSt9__is_charIT_E7__valueEbE" + "6__typeE" + "RKNSt7__cxx1112basic_stringIS3_St11char_traitsIS3_ESaIS3_EEESE_", + tmp, sizeof(tmp))); + EXPECT_STREQ("std::operator==<>()", tmp); +} + // Test one Rust symbol to exercise Demangle's delegation path. Rust demangling // itself is more thoroughly tested in demangle_rust_test.cc. TEST(Demangle, DelegatesToDemangleRustSymbolEncoding) { |