diff options
Diffstat (limited to 'libc/nptl/tst-key3.c')
-rw-r--r-- | libc/nptl/tst-key3.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/libc/nptl/tst-key3.c b/libc/nptl/tst-key3.c new file mode 100644 index 000000000..73cb7417a --- /dev/null +++ b/libc/nptl/tst-key3.c @@ -0,0 +1,156 @@ +/* Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. + + 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 <pthread.h> +#include <stdio.h> +#include <unistd.h> + +#define N 2 + + +static int cnt0; +static void +f0 (void *p) +{ + ++cnt0; +} + + +static int cnt1; +static void +f1 (void *p) +{ + ++cnt1; +} + + +static void (*fcts[N]) (void *) = +{ + f0, + f1 +}; + + +static pthread_barrier_t b; + + +static void * +tf (void *arg) +{ + pthread_key_t *key = (pthread_key_t *) arg; + + if (pthread_setspecific (*key, (void *) -1l) != 0) + { + write (2, "setspecific failed\n", 19); + _exit (1); + } + + pthread_barrier_wait (&b); + + const struct timespec t = { .tv_sec = 1000, .tv_nsec = 0 }; + while (1) + nanosleep (&t, NULL); + + /* NOTREACHED */ + return NULL; +} + + +int +do_test (void) +{ + pthread_key_t keys[N]; + + int i; + for (i = 0; i < N; ++i) + if (pthread_key_create (&keys[i], fcts[i]) != 0) + { + write (2, "key_create failed\n", 18); + _exit (1); + } + + if (pthread_barrier_init (&b, NULL, 2) != 0) + { + write (2, "barrier_init failed\n", 20); + _exit (1); + } + + pthread_t th; + if (pthread_create (&th, NULL, tf, &keys[1]) != 0) + { + write (2, "create failed\n", 14); + _exit (1); + } + + pthread_barrier_wait (&b); + + if (pthread_cancel (th) != 0) + { + write (2, "cancel failed\n", 14); + _exit (1); + } + + void *status; + if (pthread_join (th, &status) != 0) + { + write (2, "join failed\n", 12); + _exit (1); + } + + if (status != PTHREAD_CANCELED) + { + write (2, "thread not canceled\n", 20); + _exit (1); + } + + /* Note that the TSD destructors not necessarily have to have + finished by the time pthread_join returns. At least according to + POSIX. We implement the stronger requirement that they indeed + have run and therefore these tests succeed. */ + if (cnt0 != 0) + { + write (2, "cnt0 != 0\n", 10); + _exit (1); + } + + if (cnt1 != 1) + { + write (2, "cnt1 != 1\n", 10); + _exit (1); + } + + for (i = 0; i < N; ++i) + if (pthread_key_delete (keys[i]) != 0) + { + write (2, "key_delete failed\n", 18); + _exit (1); + } + + if (pthread_barrier_destroy (&b) != 0) + { + write (2, "barrier_destroy failed\n", 23); + _exit (1); + } + + return 0; +} + + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |