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Write more __demangle() tests

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This commit is contained in:
Justine Tunney 2024-06-02 07:37:15 -07:00
parent 9aa353d88b
commit 2ca491dc56
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GPG key ID: BE714B4575D6E328
5 changed files with 254 additions and 245 deletions
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24
test/libc/intrin/demangle_cases.inc
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@ -1219,29 +1219,13 @@ const char* demangle_cases[][2] = {
{"_ZN5clang7ASTUnitC1Eb", "clang::ASTUnit::ASTUnit(bool)"},
{"_ZN5clang7ASTUnitC2Eb", "clang::ASTUnit::ASTUnit(bool)"},
{"_ZN5clang7ASTUnitC3Eb", "clang::ASTUnit::ASTUnit(bool)"},
// {"_ZN5clang7ASTUnitC4Eb",
// "clang::ASTUnit::ASTUnit(bool)"},
// got error
// {"_ZN5clang7ASTUnitC5Eb",
// "clang::ASTUnit::ASTUnit(bool)"},
// got error
{"_ZN5clang7ASTUnitC4Eb", "clang::ASTUnit::ASTUnit(bool)"},
{"_ZN5clang7ASTUnitC5Eb", "clang::ASTUnit::ASTUnit(bool)"},
{"_ZN5clang7ASTUnitD0Ev", "clang::ASTUnit::~ASTUnit()"},
{"_ZN5clang7ASTUnitD1Ev", "clang::ASTUnit::~ASTUnit()"},
{"_ZN5clang7ASTUnitD2Ev", "clang::ASTUnit::~ASTUnit()"},
// {"_ZN5clang7ASTUnitD4Ev",
// "clang::ASTUnit::~ASTUnit()"},
// got error
// {"_ZN5clang7ASTUnitD5Ev",
// "clang::ASTUnit::~ASTUnit()"},
// got error
{"_ZN5clang7ASTUnitD4Ev", "clang::ASTUnit::~ASTUnit()"},
{"_ZN5clang7ASTUnitD5Ev", "clang::ASTUnit::~ASTUnit()"},
{"_ZN5clang7ASTUnit19CleanTemporaryFilesEv", "clang::ASTUnit::CleanTemporaryFiles()"},
{"_ZN5clang7ASTUnit28ClearCachedCompletionResultsEv", "clang::ASTUnit::ClearCachedCompletionResults()"},
{"_ZN5clang7ASTUnit26CacheCodeCompletionResultsEv", "clang::ASTUnit::CacheCodeCompletionResults()"},

73
test/libc/intrin/demangle_test.c
View file

@ -46,7 +46,7 @@ static void regenerate_cases(void) {
fclose(f);
}
int main() {
static int test_cases_success(void) {
for (int i = 0; i < ARRAYLEN(demangle_cases); ++i) {
const char *input = demangle_cases[i][0];
const char *want = demangle_cases[i][1];
@ -64,4 +64,75 @@ int main() {
return 2;
}
}
return 0;
}
static int test_is_mangled(void) {
if (__is_mangled(0))
return 3;
if (__is_mangled(""))
return 4;
if (__is_mangled("__dlmalloc"))
return 5;
if (!__is_mangled("_ZN4dyld18getCoalescedImagesEPP11ImageLoader"))
return 6;
if (!__is_mangled("_GLOBAL__I_lol"))
return 7;
return 0;
}
static int test_oom(void) {
char got[2048];
const char *sym = "_ZN10__cxxabiv112_GLOBAL__N_119InitByteGlobalMutexINS0_"
"11LibcppMutexENS0_13LibcppCondVarEL_ZNS0_"
"12GlobalStaticIS2_E8instanceEEL_ZNS4_IS3_E8instanceEEXadL_"
"ZNS0_16PlatformThreadIDEvEEE9LockGuardC2EPKc";
if (__demangle(got, sym, sizeof(got)) != -1)
return 8;
return 0;
}
static int test_compiler_suffixes(void) {
char got[1400];
const char *sym = "_ZN12_GLOBAL__N_18tinyBLASILi6ELi8EDv8_fS1_"
"fffE4gemmILi1ELi1ELi0EEEvllll.constprop.0";
if (__demangle(got, sym, sizeof(got)) == -1)
return 9;
return 0;
}
static int test_weird_destructors(void) {
char got[200];
const char *sym = "_ZN13AutoEncoderKLD5Ev";
if (__demangle(got, sym, sizeof(got)) == -1)
return 10;
if (strcmp(got, "AutoEncoderKL::~AutoEncoderKL()"))
return 11;
return 0;
}
static int test_guard_variable(void) {
char got[250];
const char *sym = "_ZGVZ23llama_print_system_infoE1s";
if (__demangle(got, sym, sizeof(got)) == -1)
return 10;
if (strcmp(got, "guard variable for llama_print_system_info::s"))
return 11;
return 0;
}
int main() {
int rc;
if ((rc = test_guard_variable()))
return rc;
if ((rc = test_weird_destructors()))
return rc;
if ((rc = test_compiler_suffixes()))
return rc;
if ((rc = test_cases_success()))
return rc;
if ((rc = test_is_mangled()))
return rc;
if ((rc = test_oom()))
return rc;
}