diff options
Diffstat (limited to 'absl/debugging/internal/demangle_test.cc')
| -rw-r--r-- | absl/debugging/internal/demangle_test.cc | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/absl/debugging/internal/demangle_test.cc b/absl/debugging/internal/demangle_test.cc index faec72b5..a16ab75e 100644 --- a/absl/debugging/internal/demangle_test.cc +++ b/absl/debugging/internal/demangle_test.cc @@ -17,6 +17,7 @@ #include <cstdlib> #include <string> +#include "gmock/gmock.h" #include "gtest/gtest.h" #include "absl/base/config.h" #include "absl/debugging/internal/stack_consumption.h" @@ -28,15 +29,7 @@ ABSL_NAMESPACE_BEGIN namespace debugging_internal { namespace { -// A wrapper function for Demangle() to make the unit test simple. -static const char *DemangleIt(const char * const mangled) { - static char demangled[4096]; - if (Demangle(mangled, demangled, sizeof(demangled))) { - return demangled; - } else { - return mangled; - } -} +using ::testing::ContainsRegex; // Test corner cases of boundary conditions. TEST(Demangle, CornerCases) { @@ -237,6 +230,25 @@ TEST(DemangleRegression, DeeplyNestedArrayType) { TestOnInput(data.c_str()); } +struct Base { + virtual ~Base() = default; +}; + +struct Derived : public Base {}; + +TEST(DemangleStringTest, SupportsSymbolNameReturnedByTypeId) { + EXPECT_EQ(DemangleString(typeid(int).name()), "int"); + // We want to test that `DemangleString` can demangle the symbol names + // returned by `typeid`, but without hard-coding the actual demangled values + // (because they are platform-specific). + EXPECT_THAT( + DemangleString(typeid(Base).name()), + ContainsRegex("absl.*debugging_internal.*anonymous namespace.*::Base")); + EXPECT_THAT(DemangleString(typeid(Derived).name()), + ContainsRegex( + "absl.*debugging_internal.*anonymous namespace.*::Derived")); +} + } // namespace } // namespace debugging_internal ABSL_NAMESPACE_END |