diff options
Diffstat (limited to 'winsup/testsuite/winsup.api/pthread/join1.c')
-rw-r--r-- | winsup/testsuite/winsup.api/pthread/join1.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/pthread/join1.c b/winsup/testsuite/winsup.api/pthread/join1.c new file mode 100644 index 000000000..d74e0c484 --- /dev/null +++ b/winsup/testsuite/winsup.api/pthread/join1.c @@ -0,0 +1,51 @@ +/* + * Test for pthread_join(). + * + * Depends on API functions: pthread_create(), pthread_join(), pthread_exit(). + */ + +#include "test.h" + +void * +func(void * arg) +{ + int i = (int) arg; + + Sleep(i * 500); + + pthread_exit(arg); + + /* Never reached. */ + exit(1); +} + +int +main(int argc, char * argv[]) +{ + pthread_t id[4]; + int i; + int result; + + /* Create a few threads and then exit. */ + for (i = 0; i < 4; i++) + { + assert(pthread_create(&id[i], NULL, func, (void *) i) == 0); + } + + /* Some threads will finish before they are joined, some after. */ + Sleep(1000); + + for (i = 0; i < 4; i++) + { + assert(pthread_join(id[i], (void **) &result) == 0); +#if ! defined (__MINGW32__) || defined (__MSVCRT__) + assert(result == i); +#else +# warning pthread_join not fully supported in this configuration. + assert(result == 0); +#endif + } + + /* Success. */ + return 0; +} |