1 | // RUN: %clangxx_tsan -O1 -DTEST_ERROR=ERANGE %s -o %t && %run %t 2>&1 | FileCheck --check-prefixes=CHECK,CHECK-SYS %s |
2 | // RUN: %clangxx_tsan -O1 -DTEST_ERROR=-1 %s -o %t && not %run %t 2>&1 | FileCheck --check-prefixes=CHECK,CHECK-USER %s |
3 | // This test is for GNU specific version of strerror_r() |
4 | // UNSUPPORTED: darwin, target={{.*(netbsd|freebsd).*}} |
5 | |
6 | #include "test.h" |
7 | |
8 | #include <errno.h> |
9 | #include <pthread.h> |
10 | #include <string.h> |
11 | |
12 | char buffer[1000]; |
13 | |
14 | void *Thread(void *p) { |
15 | barrier_wait(barrier: &barrier); |
16 | return strerror_r(TEST_ERROR, buffer, sizeof(buffer)); |
17 | } |
18 | |
19 | int main() { |
20 | barrier_init(barrier: &barrier, count: 2); |
21 | pthread_t th; |
22 | pthread_create(newthread: &th, attr: 0, start_routine: Thread, arg: 0); |
23 | strerror_r(TEST_ERROR, buffer, sizeof(buffer)); |
24 | barrier_wait(barrier: &barrier); |
25 | pthread_join(th: th, thread_return: 0); |
26 | fprintf(stderr, format: "DONE\n" ); |
27 | } |
28 | |
29 | // CHECK-USER: WARNING: ThreadSanitizer: data race |
30 | // CHECK-SYS-NOT: WARNING: ThreadSanitizer: data race |
31 | |
32 | // CHECK: DONE |
33 | |