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Add perror to report the reason for a fork failure

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Martin Kroeker 2024-06-14 17:25:13 +02:00 committed by GitHub
parent fdb88e010f
commit ec6115835e
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1 changed files with 4 additions and 1 deletions
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5
utest/test_fork.c
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@ -33,6 +33,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <sys/types.h>
#include <sys/wait.h>
#include <errno.h>
#include <cblas.h>
#include "openblas_utest.h"
@ -103,6 +104,7 @@ exit(0);
fork_pid = fork();
if (fork_pid == -1) {
perror(fork");
CTEST_ERR("Failed to fork process.");
} else if (fork_pid == 0) {
// Compute a DGEMM product in the child process to check that the
@ -113,7 +115,8 @@ exit(0);
// recursively
fork_pid_nested = fork();
if (fork_pid_nested == -1) {
CTEST_ERR("Failed to fork process.");
perror("fork");
CTEST_ERR("Failed to fork nested process.");
exit(1);
} else if (fork_pid_nested == 0) {
check_dgemm(a, b, d, c, n);