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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 
main()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 }
26