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Diffstat (limited to 'test/nptl/tst-stdio2.c')
| -rw-r--r-- | test/nptl/tst-stdio2.c | 82 | 
1 files changed, 82 insertions, 0 deletions
diff --git a/test/nptl/tst-stdio2.c b/test/nptl/tst-stdio2.c new file mode 100644 index 000000000..08d6addf4 --- /dev/null +++ b/test/nptl/tst-stdio2.c @@ -0,0 +1,82 @@ +/* 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 <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + + +static void *tf (void *a) +{ +  puts ("start tf"); + +  /* Multiple locking, implicitly or explicitly, must be possible.  */ +  flockfile (stdout); + +  puts ("after first flockfile"); + +  flockfile (stdout); + +  puts ("foo"); + +  funlockfile (stdout); + +  puts ("after first funlockfile"); + +  funlockfile (stdout); + +  puts ("all done"); + +  return a; +} + + +int +do_test (void) +{ +  pthread_t th; + +  if (pthread_create (&th, NULL, tf, NULL) != 0) +    { +      write (2, "create failed\n", 14); +      _exit (1); +    } + +  void *result; +  if (pthread_join (th, &result) != 0) +    { +      puts ("join failed"); +      exit (1); +    } +  else if (result != NULL) +    { +      printf ("wrong return value: %p, expected %p\n", result, NULL); +      exit (1); +    } + +  puts ("join returned succsefully"); + +  return 0; +} + + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c"  | 
