diff options
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/ChangeLog | 5 | ||||
| -rw-r--r-- | nptl/tst-robust1.c | 114 |
2 files changed, 97 insertions, 22 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 00501134c0..3a0cc94316 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,8 @@ +2006-02-18 Ulrich Drepper <drepper@redhat.com> + + * tst-robust1.c: Add second mutex to check that the mutex list is + handled correctly. + 2006-02-17 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead, diff --git a/nptl/tst-robust1.c b/nptl/tst-robust1.c index 13267a5efd..9806ca467a 100644 --- a/nptl/tst-robust1.c +++ b/nptl/tst-robust1.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. +/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2005. @@ -23,7 +23,8 @@ #include <stdlib.h> -static pthread_mutex_t m; +static pthread_mutex_t m1; +static pthread_mutex_t m2; static pthread_barrier_t b; @@ -43,10 +44,17 @@ tf (void *arg) exit (1); } - int e = LOCK (&m); + int e = LOCK (&m1); if (e != 0) { - printf ("%ld: child: mutex_lock failed with error %d\n", round, e); + printf ("%ld: child: mutex_lock m1 failed with error %d\n", round, e); + exit (1); + } + + e = LOCK (&m2); + if (e != 0) + { + printf ("%ld: child: mutex_lock m2 failed with error %d\n", round, e); exit (1); } @@ -90,9 +98,15 @@ do_test (void) return 1; } #ifndef NOT_CONSISTENT - if (pthread_mutex_init (&m, &a) != 0) + if (pthread_mutex_init (&m1, &a) != 0) { - puts ("mutex_init failed"); + puts ("mutex_init m1 failed"); + return 1; + } + + if (pthread_mutex_init (&m2, &a) != 0) + { + puts ("mutex_init m2 failed"); return 1; } #endif @@ -106,9 +120,14 @@ do_test (void) for (long int round = 1; round < 5; ++round) { #ifdef NOT_CONSISTENT - if (pthread_mutex_init (&m, &a) != 0) + if (pthread_mutex_init (&m1 , &a) != 0) + { + puts ("mutex_init m1 failed"); + return 1; + } + if (pthread_mutex_init (&m2 , &a) != 0) { - puts ("mutex_init failed"); + puts ("mutex_init m2 failed"); return 1; } #endif @@ -157,15 +176,27 @@ do_test (void) } } - e = LOCK (&m); + e = LOCK (&m1); if (e == 0) { - printf ("%ld: parent: mutex_lock succeeded\n", round); + printf ("%ld: parent: mutex_lock m1 succeeded\n", round); return 1; } if (e != EOWNERDEAD) { - printf ("%ld: parent: mutex_lock returned wrong code\n", round); + printf ("%ld: parent: mutex_lock m1 returned wrong code\n", round); + return 1; + } + + e = LOCK (&m2); + if (e == 0) + { + printf ("%ld: parent: mutex_lock m2 succeeded\n", round); + return 1; + } + if (e != EOWNERDEAD) + { + printf ("%ld: parent: mutex_lock m2 returned wrong code\n", round); return 1; } @@ -187,47 +218,86 @@ do_test (void) #endif #ifndef NOT_CONSISTENT - e = pthread_mutex_consistent_np (&m); + e = pthread_mutex_consistent_np (&m1); if (e != 0) { - printf ("%ld: mutex_consistent failed with error %d\n", round, e); + printf ("%ld: mutex_consistent m1 failed with error %d\n", round, e); + return 1; + } + + e = pthread_mutex_consistent_np (&m2); + if (e != 0) + { + printf ("%ld: mutex_consistent m2 failed with error %d\n", round, e); return 1; } #endif - e = pthread_mutex_unlock (&m); + e = pthread_mutex_unlock (&m1); + if (e != 0) + { + printf ("%ld: mutex_unlock m1 failed\n", round); + return 1; + } + + e = pthread_mutex_unlock (&m2); if (e != 0) { - printf ("%ld: mutex_unlocked failed\n", round); + printf ("%ld: mutex_unlock m2 failed\n", round); return 1; } #ifdef NOT_CONSISTENT - e = LOCK (&m); + e = LOCK (&m1); + if (e == 0) + { + printf ("%ld: locking inconsistent mutex m1 succeeded\n", round); + return 1; + } + if (e != ENOTRECOVERABLE) + { + printf ("%ld: locking inconsistent mutex m1 failed with error %d\n", + round, e); + return 1; + } + + if (pthread_mutex_destroy (&m1) != 0) + { + puts ("mutex_destroy m1 failed"); + return 1; + } + + e = LOCK (&m2); if (e == 0) { - printf ("%ld: locking inconsistent mutex succeeded\n", round); + printf ("%ld: locking inconsistent mutex m2 succeeded\n", round); return 1; } if (e != ENOTRECOVERABLE) { - printf ("%ld: locking inconsistent mutex failed with error %d\n", + printf ("%ld: locking inconsistent mutex m2 failed with error %d\n", round, e); return 1; } - if (pthread_mutex_destroy (&m) != 0) + if (pthread_mutex_destroy (&m2) != 0) { - puts ("mutex_destroy failed"); + puts ("mutex_destroy m2 failed"); return 1; } #endif } #ifndef NOT_CONSISTENT - if (pthread_mutex_destroy (&m) != 0) + if (pthread_mutex_destroy (&m1) != 0) + { + puts ("mutex_destroy m1 failed"); + return 1; + } + + if (pthread_mutex_destroy (&m2) != 0) { - puts ("mutex_destroy failed"); + puts ("mutex_destroy m2 failed"); return 1; } #endif |