1 files changed, 88 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-eintr2.c b/sysdeps/pthread/tst-eintr2.c
new file mode 100644
index 0000000000..4f26ccad04
--- /dev/null
+++ b/sysdeps/pthread/tst-eintr2.c
@@ -0,0 +1,88 @@
+/* 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 <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/time.h>
+#include <support/check.h>
+#include <support/timespec.h>
+#include <support/xtime.h>
+
+#include "eintr.c"
+
+
+static pthread_mutex_t m1 = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t m2 = PTHREAD_MUTEX_INITIALIZER;
+
+
+static void *
+tf1 (void *arg)
+{
+  struct timespec ts = timespec_add (xclock_now (CLOCK_REALTIME),
+                                     make_timespec (10000, 0));
+
+  /* This call must never return.  */
+  int e = pthread_mutex_timedlock (&m1, &ts);
+  char buf[100];
+  printf ("tf1: mutex_timedlock returned: %s\n",
+	  strerror_r (e, buf, sizeof (buf)));
+
+  exit (1);
+}
+
+
+static void *
+tf2 (void *arg)
+{
+  while (1)
+    {
+      TEST_COMPARE (pthread_mutex_lock (&m2), 0);
+      TEST_COMPARE (pthread_mutex_unlock (&m2), 0);
+
+      struct timespec ts = { .tv_sec = 0, .tv_nsec = 10000000 };
+      nanosleep (&ts, NULL);
+    }
+  return NULL;
+}
+
+
+static int
+do_test (void)
+{
+  TEST_COMPARE (pthread_mutex_lock (&m1), 0);
+
+  setup_eintr (SIGUSR1, NULL);
+
+  char buf[100];
+  xpthread_create (NULL, tf1, NULL);
+  xpthread_create (NULL, tf2, NULL);
+
+  delayed_exit (3);
+  /* This call must never return.  */
+  int e = pthread_mutex_lock (&m1);
+  printf ("main: mutex_lock returned: %s\n",
+	  strerror_r (e, buf, sizeof (buf)));
+
+  return 1;
+}
+
+#include <support/test-driver.c>