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- /* Copyright (C) 2008 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Jakub Jelinek <jakub@redhat.com>, 2008.
- 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
- <http://www.gnu.org/licenses/>. */
- #include <errno.h>
- #include <pthread.h>
- #include <stdio.h>
- #include <time.h>
- #include <unistd.h>
- #if defined _POSIX_CLOCK_SELECTION && _POSIX_CLOCK_SELECTION >= 0
- static int
- check (pthread_condattr_t *condattr, int pshared, clockid_t cl)
- {
- clockid_t cl2;
- if (pthread_condattr_getclock (condattr, &cl2) != 0)
- {
- puts ("condattr_getclock failed");
- return 1;
- }
- if (cl != cl2)
- {
- printf ("condattr_getclock returned wrong value: %d, expected %d\n",
- (int) cl2, (int) cl);
- return 1;
- }
- int p;
- if (pthread_condattr_getpshared (condattr, &p) != 0)
- {
- puts ("condattr_getpshared failed");
- return 1;
- }
- else if (p != pshared)
- {
- printf ("condattr_getpshared returned wrong value: %d, expected %d\n",
- p, pshared);
- return 1;
- }
- return 0;
- }
- static int
- run_test (clockid_t cl)
- {
- pthread_condattr_t condattr;
- printf ("clock = %d\n", (int) cl);
- if (pthread_condattr_init (&condattr) != 0)
- {
- puts ("condattr_init failed");
- return 1;
- }
- if (check (&condattr, PTHREAD_PROCESS_PRIVATE, CLOCK_REALTIME))
- return 1;
- if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_SHARED) != 0)
- {
- puts ("1st condattr_setpshared failed");
- return 1;
- }
- if (check (&condattr, PTHREAD_PROCESS_SHARED, CLOCK_REALTIME))
- return 1;
- if (pthread_condattr_setclock (&condattr, cl) != 0)
- {
- puts ("1st condattr_setclock failed");
- return 1;
- }
- if (check (&condattr, PTHREAD_PROCESS_SHARED, cl))
- return 1;
- if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_PRIVATE) != 0)
- {
- puts ("2nd condattr_setpshared failed");
- return 1;
- }
- if (check (&condattr, PTHREAD_PROCESS_PRIVATE, cl))
- return 1;
- if (pthread_condattr_setclock (&condattr, CLOCK_REALTIME) != 0)
- {
- puts ("2nd condattr_setclock failed");
- return 1;
- }
- if (check (&condattr, PTHREAD_PROCESS_PRIVATE, CLOCK_REALTIME))
- return 1;
- if (pthread_condattr_setclock (&condattr, cl) != 0)
- {
- puts ("3rd condattr_setclock failed");
- return 1;
- }
- if (check (&condattr, PTHREAD_PROCESS_PRIVATE, cl))
- return 1;
- if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_SHARED) != 0)
- {
- puts ("3rd condattr_setpshared failed");
- return 1;
- }
- if (check (&condattr, PTHREAD_PROCESS_SHARED, cl))
- return 1;
- if (pthread_condattr_setclock (&condattr, CLOCK_REALTIME) != 0)
- {
- puts ("4th condattr_setclock failed");
- return 1;
- }
- if (check (&condattr, PTHREAD_PROCESS_SHARED, CLOCK_REALTIME))
- return 1;
- if (pthread_condattr_destroy (&condattr) != 0)
- {
- puts ("condattr_destroy failed");
- return 1;
- }
- return 0;
- }
- #endif
- static int
- do_test (void)
- {
- #if !defined _POSIX_CLOCK_SELECTION || _POSIX_CLOCK_SELECTION == -1
- puts ("_POSIX_CLOCK_SELECTION not supported, test skipped");
- return 0;
- #else
- int res = run_test (CLOCK_REALTIME);
- # if defined _POSIX_MONOTONIC_CLOCK && _POSIX_MONOTONIC_CLOCK >= 0
- # if _POSIX_MONOTONIC_CLOCK == 0
- int e = sysconf (_SC_MONOTONIC_CLOCK);
- if (e < 0)
- puts ("CLOCK_MONOTONIC not supported");
- else if (e == 0)
- {
- puts ("sysconf (_SC_MONOTONIC_CLOCK) must not return 0");
- res = 1;
- }
- else
- # endif
- res |= run_test (CLOCK_MONOTONIC);
- # else
- puts ("_POSIX_MONOTONIC_CLOCK not defined");
- # endif
- return res;
- #endif
- }
- #define TEST_FUNCTION do_test ()
- #include "../test-skeleton.c"
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