diff --git a/nptl/ChangeLog b/nptl/ChangeLog index c7fdb470e6..38f2ffb594 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,5 +1,8 @@ 2003-01-03 Ulrich Drepper + * Makefile (tests): Add tst-cond7. + * tst-cond7.c: New file. + * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S (condvar_cleanup): Get condvar address from the right place. diff --git a/nptl/Makefile b/nptl/Makefile index ceee78758c..a2d7abb629 100644 --- a/nptl/Makefile +++ b/nptl/Makefile @@ -122,7 +122,7 @@ omit-deps = $(unix-syscalls:%=ptw-%) tests = tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \ tst-mutex7 \ tst-spin1 tst-spin2 tst-spin3 \ - tst-cond1 tst-cond2 tst-cond3 tst-cond4 tst-cond5 tst-cond6 \ + tst-cond1 tst-cond2 tst-cond3 tst-cond4 tst-cond5 tst-cond6 tst-cond7 \ tst-rwlock1 tst-rwlock2 tst-rwlock3 tst-rwlock4 tst-rwlock5 \ tst-rwlock6 tst-rwlock7 \ tst-once1 tst-once2 \ diff --git a/nptl/tst-cond7.c b/nptl/tst-cond7.c new file mode 100644 index 0000000000..4cc7cfbecc --- /dev/null +++ b/nptl/tst-cond7.c @@ -0,0 +1,154 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek , 2003. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include +#include +#include +#include +#include +#include +#include +#include + + +typedef struct + { + pthread_cond_t cond; + pthread_mutex_t lock; + pthread_t h; + } T; + + +static volatile bool done; + + +static void * +tf (void *arg) +{ + puts ("child created"); + + T *t = (T *) arg; + + if (pthread_mutex_lock (&t->lock) != 0) + { + puts ("child: lock failed"); + exit (1); + } + + done = true; + + if (pthread_cond_signal (&t->cond) != 0) + { + puts ("child: cond_signal failed"); + exit (1); + } + + if (pthread_cond_wait (&t->cond, &t->lock) != 0) + { + puts ("child: cond_wait failed"); + exit (1); + } + + if (pthread_mutex_unlock (&t->lock) != 0) + { + puts ("child: unlock failed"); + exit (1); + } + + return NULL; +} + + +static int +do_test (void) +{ + int i; +#define N 100 + T *t[N]; + for (i = 0; i < N; ++i) + { + printf ("round %d\n", i); + + t[i] = (T *) malloc (sizeof (T)); + if (t[i] == NULL) + { + puts ("out of memory"); + exit (1); + } + + if (pthread_mutex_init (&t[i]->lock, NULL) != 0 + || pthread_cond_init (&t[i]->cond, NULL) != 0) + { + puts ("an _init function failed"); + exit (1); + } + + if (pthread_mutex_lock (&t[i]->lock) != 0) + { + puts ("initial mutex_lock failed"); + exit (1); + } + + done = false; + + if (pthread_create (&t[i]->h, NULL, tf, t[i]) != 0) + { + puts ("pthread_create failed"); + exit (1); + } + + do + if (pthread_cond_wait (&t[i]->cond, &t[i]->lock) != 0) + { + puts ("cond_wait failed"); + exit (1); + } + while (! done); + + if (pthread_cancel (t[i]->h) != 0) + { + puts ("cancel failed"); + exit (1); + } + + puts ("parent: joining now"); + + void *result; + if (pthread_join (t[i]->h, &result) != 0) + { + puts ("join failed"); + exit (1); + } + + if (result != PTHREAD_CANCELED) + { + puts ("result != PTHREAD_CANCELED"); + exit (1); + } + } + + for (i = 0; i < N; ++i) + free (t[i]); + + return 0; +} + + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c"