diff options
Diffstat (limited to 'nptl/tst-rwlock6.c')
-rw-r--r-- | nptl/tst-rwlock6.c | 95 |
1 files changed, 68 insertions, 27 deletions
diff --git a/nptl/tst-rwlock6.c b/nptl/tst-rwlock6.c index 5e73f509a1..da1195339c 100644 --- a/nptl/tst-rwlock6.c +++ b/nptl/tst-rwlock6.c @@ -23,11 +23,17 @@ #include <string.h> #include <sys/time.h> #include <support/check.h> +#include <support/test-driver.h> #include <support/timespec.h> #include <support/xthread.h> #include <support/xtime.h> +/* A bogus clock value that tells run_test to use pthread_rwlock_timedrdlock + and pthread_rwlock_timedwrlock rather than pthread_rwlock_clockrdlock and + pthread_rwlock_clockwrlock. */ +#define CLOCK_USE_TIMEDLOCK (-1) + static int kind[] = { PTHREAD_RWLOCK_PREFER_READER_NP, @@ -35,43 +41,63 @@ static int kind[] = PTHREAD_RWLOCK_PREFER_WRITER_NP, }; +struct thread_args +{ + pthread_rwlock_t *rwlock; + clockid_t clockid; + const char *fnname; +}; static void * tf (void *arg) { - pthread_rwlock_t *r = arg; + struct thread_args *args = arg; + pthread_rwlock_t *r = args->rwlock; + const clockid_t clockid = args->clockid; + const clockid_t clockid_for_get = + (clockid == CLOCK_USE_TIMEDLOCK) ? CLOCK_REALTIME : clockid; + const char *fnname = args->fnname; /* Timeout: 0.3 secs. */ struct timespec ts_start; - xclock_gettime (CLOCK_REALTIME, &ts_start); + xclock_gettime (clockid_for_get, &ts_start); struct timespec ts_timeout = timespec_add (ts_start, make_timespec (0, 300000000)); - puts ("child calling timedrdlock"); + verbose_printf ("child calling %srdlock\n", fnname); - TEST_COMPARE (pthread_rwlock_timedrdlock (r, &ts_timeout), ETIMEDOUT); + if (clockid == CLOCK_USE_TIMEDLOCK) + TEST_COMPARE (pthread_rwlock_timedrdlock (r, &ts_timeout), ETIMEDOUT); + else + TEST_COMPARE (pthread_rwlock_clockrdlock (r, clockid, &ts_timeout), + ETIMEDOUT); - puts ("1st child timedrdlock done"); + verbose_printf ("1st child %srdlock done\n", fnname); TEST_TIMESPEC_NOW_OR_AFTER (CLOCK_REALTIME, ts_timeout); - xclock_gettime (CLOCK_REALTIME, &ts_timeout); + xclock_gettime (clockid_for_get, &ts_timeout); ts_timeout.tv_sec += 10; /* Note that the following operation makes ts invalid. */ ts_timeout.tv_nsec += 1000000000; - TEST_COMPARE (pthread_rwlock_timedrdlock (r, &ts_timeout), EINVAL); + if (clockid == CLOCK_USE_TIMEDLOCK) + TEST_COMPARE (pthread_rwlock_timedrdlock (r, &ts_timeout), EINVAL); + else + TEST_COMPARE (pthread_rwlock_clockrdlock (r, clockid, &ts_timeout), EINVAL); - puts ("2nd child timedrdlock done"); + verbose_printf ("2nd child %srdlock done\n", fnname); return NULL; } static int -do_test (void) +do_test_clock (clockid_t clockid, const char *fnname) { + const clockid_t clockid_for_get = + (clockid == CLOCK_USE_TIMEDLOCK) ? CLOCK_REALTIME : clockid; size_t cnt; for (cnt = 0; cnt < sizeof (kind) / sizeof (kind[0]); ++cnt) { @@ -91,39 +117,46 @@ do_test (void) FAIL_EXIT1 ("round %Zu: rwlockattr_destroy failed\n", cnt); struct timespec ts; - xclock_gettime (CLOCK_REALTIME, &ts); + xclock_gettime (clockid_for_get, &ts); ++ts.tv_sec; /* Get a write lock. */ - int e = pthread_rwlock_timedwrlock (&r, &ts); + int e = (clockid == CLOCK_USE_TIMEDLOCK) + ? pthread_rwlock_timedwrlock (&r, &ts) + : pthread_rwlock_clockwrlock (&r, clockid, &ts); if (e != 0) - FAIL_EXIT1 ("round %Zu: rwlock_timedwrlock failed (%d)\n", cnt, e); + FAIL_EXIT1 ("round %Zu: %swrlock failed (%d)\n", + cnt, fnname, e); - puts ("1st timedwrlock done"); + verbose_printf ("1st %swrlock done\n", fnname); - xclock_gettime (CLOCK_REALTIME, &ts); + xclock_gettime (clockid_for_get, &ts); ++ts.tv_sec; - TEST_COMPARE (pthread_rwlock_timedrdlock (&r, &ts), EDEADLK); + if (clockid == CLOCK_USE_TIMEDLOCK) + TEST_COMPARE (pthread_rwlock_timedrdlock (&r, &ts), EDEADLK); + else + TEST_COMPARE (pthread_rwlock_clockrdlock (&r, clockid, &ts), EDEADLK); - puts ("1st timedrdlock done"); + verbose_printf ("1st %srdlock done\n", fnname); - xclock_gettime (CLOCK_REALTIME, &ts); + xclock_gettime (clockid_for_get, &ts); ++ts.tv_sec; - TEST_COMPARE (pthread_rwlock_timedwrlock (&r, &ts), EDEADLK); + if (clockid == CLOCK_USE_TIMEDLOCK) + TEST_COMPARE (pthread_rwlock_timedwrlock (&r, &ts), EDEADLK); + else + TEST_COMPARE (pthread_rwlock_clockwrlock (&r, clockid, &ts), EDEADLK); - puts ("2nd timedwrlock done"); + verbose_printf ("2nd %swrlock done\n", fnname); - pthread_t th; - if (pthread_create (&th, NULL, tf, &r) != 0) - FAIL_EXIT1 ("round %Zu: create failed\n", cnt); + struct thread_args args; + args.rwlock = &r; + args.clockid = clockid; + args.fnname = fnname; + pthread_t th = xpthread_create (NULL, tf, &args); puts ("started thread"); - void *status; - if (pthread_join (th, &status) != 0) - FAIL_EXIT1 ("round %Zu: join failed\n", cnt); - if (status != NULL) - FAIL_EXIT1 ("failure in round %Zu\n", cnt); + (void) xpthread_join (th); puts ("joined thread"); @@ -134,4 +167,12 @@ do_test (void) return 0; } +static int do_test (void) +{ + do_test_clock (CLOCK_USE_TIMEDLOCK, "timed"); + do_test_clock (CLOCK_REALTIME, "clock(realtime)"); + do_test_clock (CLOCK_MONOTONIC, "clock(monotonic)"); + return 0; +} + #include <support/test-driver.c> |