[rustc.git] / src / compiler-rt / test / asan / TestCases / longjmp.cc

// RUN: %clangxx_asan -O %s -o %t && %run %t

#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
  // This assertion works only w/o UAR.
  if (!__asan_get_current_fake_stack())
    assert(!__asan_address_is_poisoned(x + 32));
}
Commit	Line	Data
92a42be0 SL	1	// RUN: %clangxx_asan -O %s -o %t && %run %t
	2
	3	#include <assert.h>
	4	#include <setjmp.h>
	5	#include <stdio.h>
	6	#include <sanitizer/asan_interface.h>
	7
	8	static jmp_buf buf;
	9
	10	int main() {
	11	char x[32];
	12	fprintf(stderr, "\nTestLongJmp\n");
	13	fprintf(stderr, "Before: %p poisoned: %d\n", &x,
	14	__asan_address_is_poisoned(x + 32));
	15	assert(__asan_address_is_poisoned(x + 32));
	16	if (0 == setjmp(buf))
	17	longjmp(buf, 1);
	18	fprintf(stderr, "After: %p poisoned: %d\n", &x,
	19	__asan_address_is_poisoned(x + 32));
	20	// FIXME: Invert this assertion once we fix
	21	// https://code.google.com/p/address-sanitizer/issues/detail?id=258
	22	// This assertion works only w/o UAR.
	23	if (!__asan_get_current_fake_stack())
	24	assert(!__asan_address_is_poisoned(x + 32));
	25	}