From 68567b88ee8f9e395e0c1f0a565affe8a1d4d68b Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Sun, 1 Aug 2010 01:05:53 +0200 Subject: Move files to libpthread/ for inclusion along hurd --- libpthread/tests/test-1.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 libpthread/tests/test-1.c (limited to 'libpthread/tests/test-1.c') diff --git a/libpthread/tests/test-1.c b/libpthread/tests/test-1.c new file mode 100644 index 00000000..318fd6e9 --- /dev/null +++ b/libpthread/tests/test-1.c @@ -0,0 +1,49 @@ +#define _GNU_SOURCE + +#include +#include +#include +#include +#include + +#define THREADS 500 + +void * +foo (void *arg) +{ + pthread_mutex_t *mutex = arg; + pthread_mutex_lock (mutex); + pthread_mutex_unlock (mutex); + return mutex; +} + +int +main (int argc, char **argv) +{ + int i; + error_t err; + pthread_t tid[THREADS]; + pthread_mutex_t mutex[THREADS]; + + for (i = 0; i < THREADS; i ++) + { + pthread_mutex_init (&mutex[i], 0); + pthread_mutex_lock (&mutex[i]); + err = pthread_create (&tid[i], 0, foo, &mutex[i]); + if (err) + error (1, err, "pthread_create"); + sched_yield (); + } + + for (i = THREADS - 1; i >= 0; i --) + { + void *ret; + pthread_mutex_unlock (&mutex[i]); + err = pthread_join (tid[i], &ret); + if (err) + error (1, err, "pthread_join"); + assert (ret == &mutex[i]); + } + + return 0; +} -- cgit v1.2.3