omp_master_3.c
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// RUN: %libomp-compile-and-run
#include <stdio.h>
#include "omp_testsuite.h"
int test_omp_master_3()
{
int nthreads;
int executing_thread;
int tid_result = 0; /* counts up the number of wrong thread no. for
the master thread. (Must be 0) */
nthreads = 0;
executing_thread = -1;
#pragma omp parallel
{
#pragma omp master
{
int tid = omp_get_thread_num();
if (tid != 0) {
#pragma omp critical
{ tid_result++; }
}
#pragma omp critical
{
nthreads++;
}
executing_thread = omp_get_thread_num ();
} /* end of master*/
} /* end of parallel*/
return ((nthreads == 1) && (executing_thread == 0) && (tid_result == 0));
}
int main()
{
int i;
int num_failed=0;
for(i = 0; i < REPETITIONS; i++) {
if(!test_omp_master_3()) {
num_failed++;
}
}
return num_failed;
}