diff options
Diffstat (limited to 'nptl/tst-mutex4.c')
-rw-r--r-- | nptl/tst-mutex4.c | 99 |
1 files changed, 6 insertions, 93 deletions
diff --git a/nptl/tst-mutex4.c b/nptl/tst-mutex4.c index 9699c2db45..0ce7313caf 100644 --- a/nptl/tst-mutex4.c +++ b/nptl/tst-mutex4.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -42,8 +42,6 @@ do_test (void) char *p; int err; int s; - pthread_barrier_t *b; - pthread_barrierattr_t ba; fd = mkstemp (tmpfname); if (fd == -1) @@ -72,12 +70,9 @@ do_test (void) return 1; } - m = (pthread_mutex_t *) (((uintptr_t) mem + __alignof (pthread_mutex_t) - 1) + m = (pthread_mutex_t *) (((uintptr_t) mem + __alignof (pthread_mutex_t)) & ~(__alignof (pthread_mutex_t) - 1)); - b = (pthread_barrier_t *) (((uintptr_t) (m + 1) - + __alignof (pthread_barrier_t) - 1) - & ~(__alignof (pthread_barrier_t) - 1)); - p = (char *) (b + 1); + p = (char *) (m + 1); if (pthread_mutexattr_init (&a) != 0) { @@ -115,23 +110,8 @@ do_test (void) return 1; } -#ifdef ENABLE_PI - if (pthread_mutexattr_setprotocol (&a, PTHREAD_PRIO_INHERIT) != 0) + if (pthread_mutex_init (m, &a) != 0) { - puts ("pthread_mutexattr_setprotocol failed"); - return 1; - } -#endif - - if ((err = pthread_mutex_init (m, &a)) != 0) - { -#ifdef ENABLE_PI - if (err == ENOTSUP) - { - puts ("PI mutexes unsupported"); - return 0; - } -#endif puts ("mutex_init failed"); return 1; } @@ -148,30 +128,6 @@ do_test (void) return 1; } - if (pthread_barrierattr_init (&ba) != 0) - { - puts ("barrierattr_init failed"); - return 1; - } - - if (pthread_barrierattr_setpshared (&ba, PTHREAD_PROCESS_SHARED) != 0) - { - puts ("barrierattr_setpshared failed"); - return 1; - } - - if (pthread_barrier_init (b, &ba, 2) != 0) - { - puts ("barrier_init failed"); - return 1; - } - - if (pthread_barrierattr_destroy (&ba) != 0) - { - puts ("barrierattr_destroy failed"); - return 1; - } - err = pthread_mutex_trylock (m); if (err == 0) { @@ -186,12 +142,6 @@ do_test (void) *p = 0; - if (pthread_mutex_unlock (m) != 0) - { - puts ("parent: 1st mutex_unlock failed"); - return 1; - } - puts ("going to fork now"); pid = fork (); if (pid == -1) @@ -201,19 +151,7 @@ do_test (void) } else if (pid == 0) { - if (pthread_mutex_lock (m) != 0) - { - puts ("child: mutex_lock failed"); - return 1; - } - - int e = pthread_barrier_wait (b); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("child: barrier_wait failed"); - return 1; - } - + /* Play some lock ping-pong. It's our turn to unlock first. */ if ((*p)++ != 0) { puts ("child: *p != 0"); @@ -222,7 +160,7 @@ do_test (void) if (pthread_mutex_unlock (m) != 0) { - puts ("child: mutex_unlock failed"); + puts ("child: 1st mutex_unlock failed"); return 1; } @@ -230,13 +168,6 @@ do_test (void) } else { - int e = pthread_barrier_wait (b); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("parent: barrier_wait failed"); - return 1; - } - if (pthread_mutex_lock (m) != 0) { puts ("parent: 2nd mutex_lock failed"); @@ -249,24 +180,6 @@ do_test (void) return 1; } - if (pthread_mutex_unlock (m) != 0) - { - puts ("parent: 2nd mutex_unlock failed"); - return 1; - } - - if (pthread_mutex_destroy (m) != 0) - { - puts ("mutex_destroy failed"); - return 1; - } - - if (pthread_barrier_destroy (b) != 0) - { - puts ("barrier_destroy failed"); - return 1; - } - puts ("parent done"); } |