TEST(FunctionNameDemangledTests, WorksWithNULLBuffer) {
const char *FunctionName = "_TFC3foo3bar3basfT3zimCS_3zim_T_";
const char *DemangledName = "foo.bar.bas(zim: foo.zim) -> ()";
// When given a null buffer, swift_demangle_getDemangledName should still be
// able to return the size of the demangled string.
size_t Result = swift_demangle_getDemangledName(FunctionName, nullptr, 0);
EXPECT_EQ(Result, strlen(DemangledName));
}
TEST(FunctionNameDemangleTests, IgnoresNonMangledInputs) {
const char *FunctionName = "printf";
char OutputBuffer[] = "0123456789abcdef";
size_t Result = swift_demangle_getDemangledName(FunctionName, OutputBuffer,
sizeof(OutputBuffer));
EXPECT_EQ(0U, Result);
EXPECT_STREQ("0123456789abcdef", OutputBuffer);
}
TEST(FunctionNameDemangleTests, CorrectlyDemangles) {
char OutputBuffer[128];
const char *FunctionName = "_TFC3foo3bar3basfT3zimCS_3zim_T_";
const char *DemangledName = "foo.bar.bas(zim: foo.zim) -> ()";
size_t Result = swift_demangle_getDemangledName(FunctionName, OutputBuffer,
sizeof(OutputBuffer));
EXPECT_STREQ(DemangledName, OutputBuffer);
EXPECT_EQ(Result, strlen(DemangledName));
// Make sure the SynthesizeSugarOnTypes option is functioning.
const char *FunctionNameWithSugar = "_TF4main3fooFT3argGSqGSaSi___T_";
const char *DemangledNameWithSugar = "main.foo(arg: [Swift.Int]?) -> ()";
Result = swift_demangle_getDemangledName(FunctionNameWithSugar, OutputBuffer,
sizeof(OutputBuffer));
EXPECT_STREQ(DemangledNameWithSugar, OutputBuffer);
EXPECT_EQ(Result, strlen(DemangledNameWithSugar));
}
size_t fnd_get_demangled_name(const char *MangledName, char *OutputBuffer,
size_t Length) {
return swift_demangle_getDemangledName(MangledName, OutputBuffer, Length);
}