| 1 | // RUN: %clangxx_msan -std=c++11 -O0 -g %s -o %t && not %run %t 2>&1 | FileCheck %s |
| 2 | // RUN: %clangxx_msan -DLEFT_OK -std=c++11 -O0 -g %s -o %t && not %run %t 2>&1 | FileCheck %s |
| 3 | // RUN: %clangxx_msan -DRIGHT_OK -std=c++11 -O0 -g %s -o %t && not %run %t 2>&1 | FileCheck %s |
| 4 | // RUN: %clangxx_msan -DLEFT_OK -DRIGHT_OK -std=c++11 -O0 -g %s -o %t && %run %t |
| 5 | // REQUIRES: !android |
| 6 | |
| 7 | #include <assert.h> |
| 8 | #include <sanitizer/msan_interface.h> |
| 9 | #include <signal.h> |
| 10 | #include <sys/time.h> |
| 11 | #include <unistd.h> |
| 12 | |
| 13 | int main(void) { |
| 14 | sigset_t s, t, u; |
| 15 | #ifdef LEFT_OK |
| 16 | sigemptyset(&t); |
| 17 | #endif |
| 18 | #ifdef RIGHT_OK |
| 19 | sigemptyset(&u); |
| 20 | #endif |
| 21 | |
| 22 | // CHECK: MemorySanitizer: use-of-uninitialized-value |
| 23 | // CHECK-NEXT: in main {{.*}}sigandorset.cpp:[[@LINE+1]] |
| 24 | sigandset(set: &s, left: &t, right: &u); |
| 25 | sigorset(set: &s, left: &t, right: &u); |
| 26 | __msan_check_mem_is_initialized(x: &s, size: sizeof s); |
| 27 | return 0; |
| 28 | } |
| 29 | |