| 1 | // RUN: %clangxx_msan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s |
|---|---|
| 2 | |
| 3 | #include <linux/prctl.h> |
| 4 | #include <sys/prctl.h> |
| 5 | |
| 6 | int main(void) { |
| 7 | prctl(PR_SET_NAME, "tname"); |
| 8 | char name[16]; |
| 9 | prctl(PR_GET_NAME, name); |
| 10 | |
| 11 | if (name[0] == 'A') { |
| 12 | return 0; |
| 13 | } |
| 14 | if (name[5] != '\0') { |
| 15 | return 0; |
| 16 | } |
| 17 | if (name[6] != '\0') { |
| 18 | return 0; |
| 19 | } |
| 20 | // CHECK: SUMMARY: MemorySanitizer: use-of-uninitialized-value {{.*prctl.cpp}}:[[@LINE-3]] |
| 21 | |
| 22 | return 0; |
| 23 | } |
| 24 |