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Diffstat (limited to 'test/nptl/tst-basic6.c')
| -rw-r--r-- | test/nptl/tst-basic6.c | 132 | 
1 files changed, 132 insertions, 0 deletions
| diff --git a/test/nptl/tst-basic6.c b/test/nptl/tst-basic6.c new file mode 100644 index 000000000..413ae034b --- /dev/null +++ b/test/nptl/tst-basic6.c @@ -0,0 +1,132 @@ +/* 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 <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" | 
