}
#endif
+#if SANITIZER_WINDOWS
+INTERCEPTOR_WINAPI(void, RaiseException, void *a, void *b, void *c, void *d) {
+ CHECK(REAL(RaiseException));
+ __asan_handle_no_return();
+ REAL(RaiseException)(a, b, c, d);
+}
+#endif
+
#if ASAN_INTERCEPT_MLOCKX
// intercept mlock and friends.
// Since asan maps 16T of RAM, mlock is completely unfriendly to asan.
namespace __asan {
void InitializeWindowsInterceptors() {
ASAN_INTERCEPT_FUNC(CreateThread);
+ ASAN_INTERCEPT_FUNC(RaiseException);
}
} // namespace __asan
--- /dev/null
+// RUN: %clangxx_asan -O %s -o %t && %run %t
+
+// FIXME: merge this with the common longjmp test when we can run common
+// tests on Windows.
+
+#include <assert.h>
+#include <setjmp.h>
+#include <stdio.h>
+#include <sanitizer/asan_interface.h>
+
+static jmp_buf buf;
+
+int main() {
+ char x[32];
+ fprintf(stderr, "\nTestLongJmp\n");
+ fprintf(stderr, "Before: %p poisoned: %d\n", &x,
+ __asan_address_is_poisoned(x + 32));
+ assert(__asan_address_is_poisoned(x + 32));
+ if (0 == setjmp(buf))
+ longjmp(buf, 1);
+ 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));
+}
--- /dev/null
+// 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 -Zi -FS -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