From 80e6061ac5deca193759b979d34906bfc9b857ef Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Wed, 13 Feb 2002 09:32:52 +0000 Subject: Several test suite updates. The testatexit, teston_exit, and pthread tests were contributed by Stefan Soucek --- test/pthread/ex1.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 test/pthread/ex1.c (limited to 'test/pthread/ex1.c') diff --git a/test/pthread/ex1.c b/test/pthread/ex1.c new file mode 100644 index 000000000..09e6e3fbd --- /dev/null +++ b/test/pthread/ex1.c @@ -0,0 +1,39 @@ +/* Creates two threads, one printing 10000 "a"s, the other printing + 10000 "b"s. + Illustrates: thread creation, thread joining. */ + +#include +#include +#include +#include "pthread.h" + +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 main(void) +{ + int retcode; + 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; +} -- cgit v1.2.3