From 729924a042266022cc469501d01b33f0f9ae4bfc Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 18 Feb 2003 10:59:20 +0000 Subject: Update. 2003-02-18 Ulrich Drepper * pthreadP.h: Define dummy versio of DEBUGGING_P. --- nptl/tst-basic6.c | 132 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 132 insertions(+) create mode 100644 nptl/tst-basic6.c (limited to 'nptl/tst-basic6.c') diff --git a/nptl/tst-basic6.c b/nptl/tst-basic6.c new file mode 100644 index 0000000..413ae03 --- /dev/null +++ b/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 , 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 +#include +#include +#include +#include + + +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" -- cgit v1.1