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| -rw-r--r-- | nptl/tst-tsd4.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/nptl/tst-tsd4.c b/nptl/tst-tsd4.c new file mode 100644 index 0000000000..44bbadb428 --- /dev/null +++ b/nptl/tst-tsd4.c @@ -0,0 +1,103 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 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 <limits.h> +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + + +static pthread_key_t key; + + +static int rounds; + + +static void +destr (void *arg) +{ + ++rounds; + + if (pthread_setspecific (key, (void *) 1l) != 0) + { + puts ("destr: setspecific failed"); + exit (1); + } +} + + +static void * +tf (void *arg) +{ + if (pthread_setspecific (key, (void *) 1l) != 0) + { + puts ("tf: setspecific failed"); + exit (1); + } + + return NULL; +} + + +/* This test check non-standard behavior. The standard does not + require that the implementation has to stop calling TSD destructors + when they are set over and over again. But NPTL does. */ +static int +do_test (void) +{ + /* Allocate two keys, both with destructors. */ + if (pthread_key_create (&key, destr) != 0) + { + puts ("key_create failed"); + return 1; + } + + pthread_t th; + if (pthread_create (&th, NULL, tf, NULL) != 0) + { + puts ("create failed"); + return 1; + } + + if (pthread_join (th, NULL) != 0) + { + puts ("join failed"); + return 1; + } + + if (rounds < PTHREAD_DESTRUCTOR_ITERATIONS) + { + printf ("rounds == %d, PTHREAD_DESTRUCTOR_ITERATIONS = %d\n", + rounds, PTHREAD_DESTRUCTOR_ITERATIONS); + return 1; + } + + if (pthread_getspecific (key) != NULL) + { + puts ("key data != NULL"); + return 1; + } + + return 0; +} + + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |