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-rw-r--r--sysdeps/pthread/tst-join3.c99
1 files changed, 99 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-join3.c b/sysdeps/pthread/tst-join3.c
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+++ b/sysdeps/pthread/tst-join3.c
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+/* Copyright (C) 2002-2020 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, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/time.h>
+#include <support/check.h>
+#include <support/timespec.h>
+#include <support/xthread.h>
+#include <support/xtime.h>
+
+
+#define CLOCK_USE_TIMEDJOIN (-1)
+
+static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
+
+
+static void *
+tf (void *arg)
+{
+  xpthread_mutex_lock (&lock);
+  xpthread_mutex_unlock (&lock);
+
+  return (void *) 42l;
+}
+
+
+static int
+do_test_clock (clockid_t clockid)
+{
+  const clockid_t clockid_for_get =
+    (clockid == CLOCK_USE_TIMEDJOIN) ? CLOCK_REALTIME : clockid;
+
+  xpthread_mutex_lock (&lock);
+  pthread_t th = xpthread_create (NULL, tf, NULL);
+
+  void *status;
+  struct timespec timeout = timespec_add (xclock_now (clockid_for_get),
+                                          make_timespec (0, 200000000));
+
+  int val;
+  if (clockid == CLOCK_USE_TIMEDJOIN)
+    val = pthread_timedjoin_np (th, &status, &timeout);
+  else
+    val = pthread_clockjoin_np (th, &status, clockid, &timeout);
+
+  TEST_COMPARE (val, ETIMEDOUT);
+
+  xpthread_mutex_unlock (&lock);
+
+  while (1)
+    {
+      timeout = timespec_add (xclock_now (clockid_for_get),
+                              make_timespec (0, 200000000));
+
+      if (clockid == CLOCK_USE_TIMEDJOIN)
+        val = pthread_timedjoin_np (th, &status, &timeout);
+      else
+        val = pthread_clockjoin_np (th, &status, clockid, &timeout);
+      if (val == 0)
+	break;
+
+      TEST_COMPARE (val, ETIMEDOUT);
+    }
+
+  if (status != (void *) 42l)
+    FAIL_EXIT1 ("return value %p, expected %p\n", status, (void *) 42l);
+
+  return 0;
+}
+
+static int
+do_test (void)
+{
+  do_test_clock (CLOCK_USE_TIMEDJOIN);
+  do_test_clock (CLOCK_REALTIME);
+  do_test_clock (CLOCK_MONOTONIC);
+  return 0;
+}
+
+#include <support/test-driver.c>