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// Clang doesn't support exceptions on Windows yet, so for the time being we
// build this program in two parts: the code with exceptions is built with CL,
// the rest is built with Clang. This represents the typical scenario when we
// build a large project using "clang-cl -fallback -fsanitize=address".
//
// RUN: cl -c %s -Fo%t.obj
// RUN: %clangxx_asan -o %t.exe %s %t.obj
// RUN: %run %t.exe
#include <assert.h>
#include <stdio.h>
// Should just "#include <sanitizer/asan_interface.h>" when C++ exceptions are
// supported and we don't need to use CL.
extern "C" bool __asan_address_is_poisoned(void *p);
void ThrowAndCatch();
void TestThrowInline();
#if !defined(__clang__)
__declspec(noinline)
void Throw() {
int local;
fprintf(stderr, "Throw: %p\n", &local);
throw 1;
}
__declspec(noinline)
void ThrowAndCatch() {
int local;
try {
Throw();
} catch(...) {
fprintf(stderr, "Catch: %p\n", &local);
}
}
void TestThrowInline() {
char x[32];
fprintf(stderr, "Before: %p poisoned: %d\n", &x,
__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));
// FIXME: Invert this assertion once we fix
// https://code.google.com/p/address-sanitizer/issues/detail?id=258
assert(!__asan_address_is_poisoned(x + 32));
}
#else
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));
// FIXME: Invert this assertion once we fix
// https://code.google.com/p/address-sanitizer/issues/detail?id=258
assert(!__asan_address_is_poisoned(x + 32));
}
int main(int argc, char **argv) {
TestThrowInline();
TestThrow();
}
#endif
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