From 75accc3bc3c164ac6063c384c98f0dfa7d489dcc Mon Sep 17 00:00:00 2001
From: Austin Foxley <austinf@cetoncorp.com>
Date: Sat, 17 Oct 2009 12:39:06 -0700
Subject: test/nptl/: tests for NPTL

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
---
 test/nptl/tst-signal2.c | 198 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 198 insertions(+)
 create mode 100644 test/nptl/tst-signal2.c

(limited to 'test/nptl/tst-signal2.c')

diff --git a/test/nptl/tst-signal2.c b/test/nptl/tst-signal2.c
new file mode 100644
index 000000000..3f2c75d1f
--- /dev/null
+++ b/test/nptl/tst-signal2.c
@@ -0,0 +1,198 @@
+/* Copyright (C) 2002, 2003 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <pthread.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <sys/wait.h>
+#include <string.h>
+
+
+static sigset_t ss;
+static pthread_barrier_t *b;
+
+
+static void *
+tf (void *arg)
+{
+  pthread_barrier_wait (b);
+
+  puts ("child: calling sigwait now");
+
+  int sig;
+  int err;
+  err = sigwait (&ss, &sig);
+  if (err != 0)
+    {
+      printf ("sigwait returned unsuccessfully: %s (%d)\n",
+	      strerror (err), err);
+      _exit (1);
+    }
+
+  puts ("sigwait returned");
+
+  if (sig != SIGINT)
+    {
+      printf ("caught signal %d, expected %d (SIGINT)\n", sig, SIGINT);
+      _exit (1);
+    }
+
+  puts ("child thread terminating now");
+
+  return NULL;
+}
+
+
+static void
+receiver (void)
+{
+  pthread_t th;
+
+  /* Make sure the process doesn't run forever.  */
+  alarm (10);
+
+  sigfillset (&ss);
+
+  if (pthread_sigmask (SIG_SETMASK, &ss, NULL) != 0)
+    {
+      puts ("1st pthread_sigmask failed");
+      _exit (1);
+    }
+
+  if (pthread_create (&th, NULL, tf, NULL) != 0)
+    {
+      puts ("pthread_create failed");
+      _exit (1);
+    }
+
+  if (pthread_join (th, NULL) != 0)
+    {
+      puts ("thread didn't join");
+      _exit (1);
+    }
+
+  puts ("join succeeded");
+
+  _exit (0);
+}
+
+
+static int
+do_test (void)
+{
+  char tmp[] = "/tmp/tst-signal1-XXXXXX";
+
+  int fd = mkstemp (tmp);
+  if (fd == -1)
+    {
+      puts ("mkstemp failed");
+      exit (1);
+    }
+
+  unlink (tmp);
+
+  int i;
+  for (i = 0; i < 20; ++i)
+    write (fd, "foobar xyzzy", 12);
+
+  b = mmap (NULL, sizeof (pthread_barrier_t), PROT_READ | PROT_WRITE,
+	    MAP_SHARED, fd, 0);
+  if (b == MAP_FAILED)
+    {
+      puts ("mmap failed");
+      exit (1);
+    }
+
+  pthread_barrierattr_t ba;
+  if (pthread_barrierattr_init (&ba) != 0)
+    {
+      puts ("barrierattr_init failed");
+      exit (1);
+    }
+
+  if (pthread_barrierattr_setpshared (&ba, PTHREAD_PROCESS_SHARED) != 0)
+    {
+      puts ("barrierattr_setpshared failed");
+      exit (1);
+    }
+
+  if (pthread_barrier_init (b, &ba, 2) != 0)
+    {
+      puts ("barrier_init failed");
+      exit (1);
+    }
+
+  if (pthread_barrierattr_destroy (&ba) != 0)
+    {
+      puts ("barrierattr_destroy failed");
+      exit (1);
+    }
+
+  pid_t pid = fork ();
+  if (pid == -1)
+    {
+      puts ("fork failed");
+      exit (1);
+    }
+
+  if (pid == 0)
+    receiver ();
+
+  pthread_barrier_wait (b);
+
+  /* Wait a bit more.  */
+  struct timespec ts = { .tv_sec = 0, .tv_nsec = 10000000 };
+  nanosleep (&ts, NULL);
+
+  /* Send the signal.  */
+  puts ("sending the signal now");
+  kill (pid, SIGINT);
+
+  /* Wait for the process to terminate.  */
+  int status;
+  if (TEMP_FAILURE_RETRY (waitpid (pid, &status, 0)) != pid)
+    {
+      puts ("wrong child reported terminated");
+      exit (1);
+    }
+
+  if (!WIFEXITED (status))
+    {
+      if (WIFSIGNALED (status))
+	printf ("child exited with signal %d\n", WTERMSIG (status));
+      else
+	puts ("child didn't exit normally");
+      exit (1);
+    }
+
+  if (WEXITSTATUS (status) != 0)
+    {
+      printf ("exit status %d != 0\n", WEXITSTATUS (status));
+      exit (1);
+    }
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
-- 
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