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Diffstat (limited to 'test/nptl/tst-cancel22.c')
| -rw-r--r-- | test/nptl/tst-cancel22.c | 121 | 
1 files changed, 121 insertions, 0 deletions
diff --git a/test/nptl/tst-cancel22.c b/test/nptl/tst-cancel22.c new file mode 100644 index 000000000..33bfc64a3 --- /dev/null +++ b/test/nptl/tst-cancel22.c @@ -0,0 +1,121 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. +   This file is part of the GNU C Library. +   Contributed by Jakub Jelinek <jakub@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 <errno.h> +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +pthread_barrier_t b; +int seen; + +static void * +tf (void *arg) +{ +  int old; +  int r = pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, &old); +  if (r != 0) +    { +      puts ("setcancelstate failed"); +      exit (1); +    } + +  r = pthread_barrier_wait (&b); +  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) +    { +      puts ("barrier_wait failed"); +      exit (1); +    } + +  for (int i = 0; i < 10; ++i) +    { +      struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 }; +      TEMP_FAILURE_RETRY (nanosleep (&ts, &ts)); +    } + +  seen = 1; +  pthread_setcancelstate (old, NULL); + +  struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 }; +  TEMP_FAILURE_RETRY (nanosleep (&ts, &ts)); + +  exit (1); +} + + +static int +do_test (void) +{ +  if (pthread_barrier_init (&b, NULL, 2) != 0) +   { +     puts ("barrier init failed"); +     return 1; +   } + +  pthread_t th; +  if (pthread_create (&th, NULL, tf, NULL) != 0) +    { +      puts ("thread creation failed"); +      return 1; +    } + +  int r = pthread_barrier_wait (&b); +  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) +    { +      puts ("barrier_wait failed"); +      return 1; +    } + +  if (pthread_cancel (th) != 0) +    { +      puts ("cancel failed"); +      return 1; +    } + +  void *status; +  if (pthread_join (th, &status) != 0) +    { +      puts ("join failed"); +      return 1; +    } +  if (status != PTHREAD_CANCELED) +    { +      puts ("thread not canceled"); +      return 1; +    } + +  if (pthread_barrier_destroy (&b) != 0) +    { +      puts ("barrier_destroy failed"); +      return 1; +    } + +  if (seen != 1) +    { +      puts ("thread cancelled when PTHREAD_CANCEL_DISABLED"); +      return 1; +    } + +  return 0; +} + +#define TIMEOUT 5 +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c"  | 
