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Diffstat (limited to 'sysdeps/pthread/tst-tsd1.c')
-rw-r--r-- | sysdeps/pthread/tst-tsd1.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-tsd1.c b/sysdeps/pthread/tst-tsd1.c new file mode 100644 index 0000000..3e97dea --- /dev/null +++ b/sysdeps/pthread/tst-tsd1.c @@ -0,0 +1,117 @@ +/* Copyright (C) 2002-2020 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, see + <https://www.gnu.org/licenses/>. */ + +#include <pthread.h> +#include <stdio.h> +#include <string.h> + + +static int +do_test (void) +{ + pthread_key_t key1; + pthread_key_t key2; + void *value; + int result = 0; + int err; + + err = pthread_key_create (&key1, NULL); + if (err != 0) + { + printf ("1st key_create failed: %s\n", strerror (err)); + return 1; + } + + /* Initial value must be NULL. */ + value = pthread_getspecific (key1); + if (value != NULL) + { + puts ("1st getspecific != NULL"); + result = 1; + } + + err = pthread_setspecific (key1, (void *) -2l); + if (err != 0) + { + printf ("1st setspecific failed: %s\n", strerror (err)); + return 1; + } + + value = pthread_getspecific (key1); + if (value == NULL) + { + puts ("2nd getspecific == NULL\n"); + result = 1; + } + else if (value != (void *) -2l) + { + puts ("2nd getspecific != -2l\n"); + result = 1; + } + + err = pthread_setspecific (key1, (void *) -3l); + if (err != 0) + { + printf ("2nd setspecific failed: %s\n", strerror (err)); + return 1; + } + + value = pthread_getspecific (key1); + if (value == NULL) + { + puts ("3rd getspecific == NULL\n"); + result = 1; + } + else if (value != (void *) -3l) + { + puts ("3rd getspecific != -2l\n"); + result = 1; + } + + err = pthread_key_delete (key1); + if (err != 0) + { + printf ("key_delete failed: %s\n", strerror (err)); + result = 1; + } + + + err = pthread_key_create (&key2, NULL); + if (err != 0) + { + printf ("2nd key_create failed: %s\n", strerror (err)); + return 1; + } + + if (key1 != key2) + puts ("key1 != key2; no more tests performed"); + else + { + value = pthread_getspecific (key2); + if (value != NULL) + { + puts ("4th getspecific != NULL"); + result = 1; + } + } + + return result; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |