diff options
author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-02-09 16:12:35 +0000 |
---|---|---|
committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-02-09 16:12:53 +0000 |
commit | cca76b6db216805267212ab03c8691e8e6960338 (patch) | |
tree | 3a668a36d36fc7d3fa309656f0131e9ed53ea4cc /sysdeps/pthread/tst-basic6.c | |
parent | 19a64d9f6eda12cd4b802aac470c645d208a1216 (diff) | |
download | glibc-cca76b6db216805267212ab03c8691e8e6960338.zip glibc-cca76b6db216805267212ab03c8691e8e6960338.tar.gz glibc-cca76b6db216805267212ab03c8691e8e6960338.tar.bz2 |
pthread: Move basic tests from nptl to sysdeps/pthread
So they can be checked with htl too.
Diffstat (limited to 'sysdeps/pthread/tst-basic6.c')
-rw-r--r-- | sysdeps/pthread/tst-basic6.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-basic6.c b/sysdeps/pthread/tst-basic6.c new file mode 100644 index 0000000..38ce401 --- /dev/null +++ b/sysdeps/pthread/tst-basic6.c @@ -0,0 +1,131 @@ +/* Copyright (C) 2003-2020 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, see + <https://www.gnu.org/licenses/>. */ + +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + + +static char *p; + +static pthread_barrier_t b; +#define BT \ + e = pthread_barrier_wait (&b); \ + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) \ + { \ + puts ("barrier_wait failed"); \ + exit (1); \ + } + + +static void * +tf (void *a) +{ + int e; + + BT; + + char *p2 = getcwd (NULL, 0); + if (p2 == NULL) + { + puts ("2nd getcwd failed"); + exit (1); + } + + if (strcmp (p, p2) != 0) + { + printf ("initial cwd mismatch: \"%s\" vs \"%s\"\n", p, p2); + exit (1); + } + + free (p); + free (p2); + + if (chdir ("..") != 0) + { + puts ("chdir failed"); + exit (1); + } + + p = getcwd (NULL, 0); + if (p == NULL) + { + puts ("getcwd failed"); + exit (1); + } + + return a; +} + + +int +do_test (void) +{ + if (pthread_barrier_init (&b, NULL, 2) != 0) + { + puts ("barrier_init failed"); + exit (1); + } + + pthread_t th; + if (pthread_create (&th, NULL, tf, NULL) != 0) + { + puts ("create failed"); + exit (1); + } + + p = getcwd (NULL, 0); + if (p == NULL) + { + puts ("getcwd failed"); + exit (1); + } + + int e; + BT; + + if (pthread_join (th, NULL) != 0) + { + puts ("join failed"); + exit (1); + } + + char *p2 = getcwd (NULL, 0); + if (p2 == NULL) + { + puts ("2nd getcwd failed"); + exit (1); + } + + if (strcmp (p, p2) != 0) + { + printf ("cwd after chdir mismatch: \"%s\" vs \"%s\"\n", p, p2); + exit (1); + } + + free (p); + free (p2); + + return 0; +} + + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |