Charlie Barto 73114e43ee
[compiler-rt][windows] Test fixups for MSVC. (#109887)
- add XFAIL/UNSUPPORTED annotations for tests run wtih real MSVC 
- macroify usages of clang-specific attributes in asan tests

- Add substitution for /Oy-/-fno-omit-frame-pointer
  This makes the dll_intercept_memset test work with mingw

These are most of the changes that are required to get things running
with MSVC, however there are some remaining build-flag tweaks.

Nothing in here should be a functional change.
2025-02-10 10:51:08 -08:00

57 lines
1.3 KiB
C++

// RUN: %clangxx_asan -fsanitize-address-use-after-return=never -O %s -o %t && %run %t
#include "defines.h"
#include <assert.h>
#include <sanitizer/asan_interface.h>
#include <stdio.h>
ATTRIBUTE_NOINLINE
void Throw() {
int local;
fprintf(stderr, "Throw: %p\n", &local);
throw 1;
}
ATTRIBUTE_NOINLINE
void ThrowAndCatch() {
int local;
try {
Throw();
} catch(...) {
fprintf(stderr, "Catch: %p\n", &local);
}
}
ATTRIBUTE_NOINLINE
void TestThrow() {
char x[32];
fprintf(stderr, "Before: %p poisoned: %d\n", &x,
__asan_address_is_poisoned(x + 32));
assert(__asan_address_is_poisoned(x + 32));
ThrowAndCatch();
fprintf(stderr, "After: %p poisoned: %d\n", &x,
__asan_address_is_poisoned(x + 32));
assert(!__asan_address_is_poisoned(x + 32));
}
ATTRIBUTE_NOINLINE
void TestThrowInline() {
char x[32];
fprintf(stderr, "Before: %p poisoned: %d\n", &x,
__asan_address_is_poisoned(x + 32));
assert(__asan_address_is_poisoned(x + 32));
try {
Throw();
} catch(...) {
fprintf(stderr, "Catch\n");
}
fprintf(stderr, "After: %p poisoned: %d\n", &x,
__asan_address_is_poisoned(x + 32));
assert(!__asan_address_is_poisoned(x + 32));
}
int main(int argc, char **argv) {
TestThrowInline();
TestThrow();
}