| // RUN: %clangxx -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s |
| // Check __sanitizer_set_death_callback. Not all sanitizers implement it yet. |
| // XFAIL: lsan |
| // XFAIL: tsan |
| |
| #include <sanitizer/common_interface_defs.h> |
| #include <stdio.h> |
| #include <pthread.h> |
| |
| volatile char *zero = 0; |
| |
| void Death() { |
| fprintf(stderr, "DEATH CALLBACK EXECUTED\n"); |
| } |
| // CHECK: DEATH CALLBACK EXECUTED |
| |
| int global[10]; |
| volatile char *sink; |
| |
| void *Thread(void *x) { |
| global[0]++; |
| return x; |
| } |
| |
| __attribute__((noinline)) |
| void MaybeInit(int *uninitialized) { |
| if (zero) |
| *uninitialized = 1; |
| } |
| |
| __attribute__((noinline)) |
| void Leak() { |
| sink = new char[100]; // trigger lsan report. |
| } |
| |
| int main(int argc, char **argv) { |
| int uninitialized; |
| __sanitizer_set_death_callback(Death); |
| MaybeInit(&uninitialized); |
| if (uninitialized) // trigger msan report. |
| global[0] = 77; |
| pthread_t t; |
| pthread_create(&t, 0, Thread, 0); |
| global[0]++; // trigger tsan report. |
| pthread_join(t, 0); |
| global[argc + 10]++; // trigger asan report. |
| Leak(); |
| sink = 0; |
| } |