From 45cba8b94282e00a7ea32e7976d11e3161cb0d1c Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Thu, 30 Jun 2005 23:40:40 +0000 Subject: exit with an error if thread functions failed so make can detect the problem --- test/pthread/ex1.c | 42 +++++++++++++++++++----------------------- 1 file changed, 19 insertions(+), 23 deletions(-) (limited to 'test') diff --git a/test/pthread/ex1.c b/test/pthread/ex1.c index 09e6e3fbd..a1b24c31a 100644 --- a/test/pthread/ex1.c +++ b/test/pthread/ex1.c @@ -7,33 +7,29 @@ #include #include "pthread.h" -void * process(void * arg) +void *process(void * arg) { - int i; - fprintf(stderr, "Starting process %s\n", (char *) arg); - for (i = 0; i < 10000; i++) { - write(1, (char *) arg, 1); - } - return NULL; + int i; + printf("Starting process %s\n", (char *)arg); + for (i = 0; i < 10000; i++) + write(1, (char *) arg, 1); + return NULL; } +#define sucfail(r) (r != 0 ? "failed" : "succeeded") int main(void) { - int retcode; - pthread_t th_a, th_b; - void * retval; + int pret, ret = 0; + pthread_t th_a, th_b; + void *retval; - retcode = pthread_create(&th_a, NULL, process, (void *) "a"); - if (retcode != 0) fprintf(stderr, "create a failed %d\n", retcode); - else fprintf(stderr, "create a succeeded %d\n", retcode); - retcode = pthread_create(&th_b, NULL, process, (void *) "b"); - if (retcode != 0) fprintf(stderr, "create b failed %d\n", retcode); - else fprintf(stderr, "create b succeeded %d\n", retcode); - retcode = pthread_join(th_a, &retval); - if (retcode != 0) fprintf(stderr, "join a failed %d\n", retcode); - else fprintf(stderr, "join a succeeded %d\n", retcode); - retcode = pthread_join(th_b, &retval); - if (retcode != 0) fprintf(stderr, "join b failed %d\n", retcode); - else fprintf(stderr, "join b succeeded %d\n", retcode); - return 0; + ret += (pret = pthread_create(&th_a, NULL, process, (void *)"a")); + printf("create a %s %d\n", sucfail(pret), pret); + ret += (pret = pthread_create(&th_b, NULL, process, (void *)"b")); + printf("create b %s %d\n", sucfail(pret), pret); + ret += (pret = pthread_join(th_a, &retval)); + printf("join a %s %d\n", sucfail(pret), pret); + ret += (pret = pthread_join(th_b, &retval)); + printf("join b %s %d\n", sucfail(pret), pret); + return ret; } -- cgit v1.2.3