| 1 | // RUN: %libomp-compile-and-run |
|---|---|
| 2 | #include <stdio.h> |
| 3 | #include "omp_testsuite.h" |
| 4 | |
| 5 | int test_omp_master_3() |
| 6 | { |
| 7 | int nthreads; |
| 8 | int executing_thread; |
| 9 | int tid_result = 0; /* counts up the number of wrong thread no. for |
| 10 | the master thread. (Must be 0) */ |
| 11 | nthreads = 0; |
| 12 | executing_thread = -1; |
| 13 | |
| 14 | #pragma omp parallel |
| 15 | { |
| 16 | #pragma omp master |
| 17 | { |
| 18 | int tid = omp_get_thread_num(); |
| 19 | if (tid != 0) { |
| 20 | #pragma omp critical |
| 21 | { tid_result++; } |
| 22 | } |
| 23 | #pragma omp critical |
| 24 | { |
| 25 | nthreads++; |
| 26 | } |
| 27 | executing_thread = omp_get_thread_num (); |
| 28 | } /* end of master*/ |
| 29 | } /* end of parallel*/ |
| 30 | return ((nthreads == 1) && (executing_thread == 0) && (tid_result == 0)); |
| 31 | } |
| 32 | |
| 33 | int main() |
| 34 | { |
| 35 | int i; |
| 36 | int num_failed=0; |
| 37 | |
| 38 | for(i = 0; i < REPETITIONS; i++) { |
| 39 | if(!test_omp_master_3()) { |
| 40 | num_failed++; |
| 41 | } |
| 42 | } |
| 43 | return num_failed; |
| 44 | } |
| 45 |