pthread: Move most cond tests from nptl to sysdeps/pthread

So they can be checked with htl too.

1 files changed, 276 insertions, 0 deletions

diff --git a/sysdeps/pthread/tst-cond8.c b/sysdeps/pthread/tst-cond8.c
new file mode 100644
index 0000000000..61f7583844
--- /dev/null
+++ b/sysdeps/pthread/tst-cond8.c
@@ -0,0 +1,276 @@
+/* Copyright (C) 2003-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@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, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <sys/time.h>
+
+
+static pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
+static pthread_mutex_t mut = PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP;
+
+static pthread_barrier_t bar;
+
+
+static void
+ch (void *arg)
+{
+  int e = pthread_mutex_lock (&mut);
+  if (e == 0)
+    {
+      puts ("mutex not locked at all by cond_wait");
+      exit (1);
+    }
+
+  if (e != EDEADLK)
+    {
+      puts ("no deadlock error signaled");
+      exit (1);
+    }
+
+  if (pthread_mutex_unlock (&mut) != 0)
+    {
+      puts ("ch: cannot unlock mutex");
+      exit (1);
+    }
+
+  puts ("ch done");
+}
+
+
+static void *
+tf1 (void *p)
+{
+  int err;
+
+  if (pthread_setcancelstate (PTHREAD_CANCEL_ENABLE, NULL) != 0
+      || pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, NULL) != 0)
+    {
+      puts ("cannot set cancellation options");
+      exit (1);
+    }
+
+  err = pthread_mutex_lock (&mut);
+  if (err != 0)
+    {
+      puts ("child: cannot get mutex");
+      exit (1);
+    }
+
+  err = pthread_barrier_wait (&bar);
+  if (err != 0 && err != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      printf ("barrier_wait returned %d\n", err);
+      exit (1);
+    }
+
+  puts ("child: got mutex; waiting");
+
+  pthread_cleanup_push (ch, NULL);
+
+  pthread_cond_wait (&cond, &mut);
+
+  pthread_cleanup_pop (0);
+
+  puts ("child: cond_wait should not have returned");
+
+  return NULL;
+}
+
+
+static void *
+tf2 (void *p)
+{
+  int err;
+
+  if (pthread_setcancelstate (PTHREAD_CANCEL_ENABLE, NULL) != 0
+      || pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, NULL) != 0)
+    {
+      puts ("cannot set cancellation options");
+      exit (1);
+    }
+
+  err = pthread_mutex_lock (&mut);
+  if (err != 0)
+    {
+      puts ("child: cannot get mutex");
+      exit (1);
+    }
+
+  err = pthread_barrier_wait (&bar);
+  if (err != 0 && err != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      printf ("barrier_wait returned %d\n", err);
+      exit (1);
+    }
+
+  puts ("child: got mutex; waiting");
+
+  pthread_cleanup_push (ch, NULL);
+
+  /* Current time.  */
+  struct timeval tv;
+  (void) gettimeofday (&tv, NULL);
+  /* +1000 seconds in correct format.  */
+  struct timespec ts;
+  TIMEVAL_TO_TIMESPEC (&tv, &ts);
+  ts.tv_sec += 1000;
+
+  pthread_cond_timedwait (&cond, &mut, &ts);
+
+  pthread_cleanup_pop (0);
+
+  puts ("child: cond_wait should not have returned");
+
+  return NULL;
+}
+
+
+static int
+do_test (void)
+{
+  pthread_t th;
+  int err;
+
+  printf ("&cond = %p\n&mut = %p\n", &cond, &mut);
+
+  puts ("parent: get mutex");
+
+  err = pthread_barrier_init (&bar, NULL, 2);
+  if (err != 0)
+    {
+      puts ("parent: cannot init barrier");
+      exit (1);
+    }
+
+  puts ("parent: create child");
+
+  err = pthread_create (&th, NULL, tf1, NULL);
+  if (err != 0)
+    {
+      puts ("parent: cannot create thread");
+      exit (1);
+    }
+
+  puts ("parent: wait for child to lock mutex");
+
+  err = pthread_barrier_wait (&bar);
+  if (err != 0 && err != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("parent: cannot wait for barrier");
+      exit (1);
+    }
+
+  err = pthread_mutex_lock (&mut);
+  if (err != 0)
+    {
+      puts ("parent: mutex_lock failed");
+      exit (1);
+    }
+
+  err = pthread_mutex_unlock (&mut);
+  if (err != 0)
+    {
+      puts ("parent: mutex_unlock failed");
+      exit (1);
+    }
+
+  if (pthread_cancel (th) != 0)
+    {
+      puts ("cannot cancel thread");
+      exit (1);
+    }
+
+  void *r;
+  err = pthread_join (th, &r);
+  if (err != 0)
+    {
+      puts ("parent: failed to join");
+      exit (1);
+    }
+
+  if (r != PTHREAD_CANCELED)
+    {
+      puts ("child hasn't been canceled");
+      exit (1);
+    }
+
+
+
+  puts ("parent: create 2nd child");
+
+  err = pthread_create (&th, NULL, tf2, NULL);
+  if (err != 0)
+    {
+      puts ("parent: cannot create thread");
+      exit (1);
+    }
+
+  puts ("parent: wait for child to lock mutex");
+
+  err = pthread_barrier_wait (&bar);
+  if (err != 0 && err != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("parent: cannot wait for barrier");
+      exit (1);
+    }
+
+  err = pthread_mutex_lock (&mut);
+  if (err != 0)
+    {
+      puts ("parent: mutex_lock failed");
+      exit (1);
+    }
+
+  err = pthread_mutex_unlock (&mut);
+  if (err != 0)
+    {
+      puts ("parent: mutex_unlock failed");
+      exit (1);
+    }
+
+  if (pthread_cancel (th) != 0)
+    {
+      puts ("cannot cancel thread");
+      exit (1);
+    }
+
+  err = pthread_join (th, &r);
+  if (err != 0)
+    {
+      puts ("parent: failed to join");
+      exit (1);
+    }
+
+  if (r != PTHREAD_CANCELED)
+    {
+      puts ("child hasn't been canceled");
+      exit (1);
+    }
+
+  puts ("done");
+
+  return 0;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"