// 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 #include // Should just "#include " 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