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-rw-r--r--REORG.TODO/nptl/tst-cancel1.c162
1 files changed, 162 insertions, 0 deletions
diff --git a/REORG.TODO/nptl/tst-cancel1.c b/REORG.TODO/nptl/tst-cancel1.c
new file mode 100644
index 0000000000..99454e33bd
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+++ b/REORG.TODO/nptl/tst-cancel1.c
@@ -0,0 +1,162 @@
+/* Copyright (C) 2002-2017 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
+   <http://www.gnu.org/licenses/>.  */
+
+#include <pthread.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+static pthread_mutex_t m1 = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t m2 = PTHREAD_MUTEX_INITIALIZER;
+
+static int cntr;
+
+
+static void
+cleanup (void *arg)
+{
+  if (arg != (void *) 42l)
+    cntr = 42;
+  else
+    cntr = 1;
+}
+
+
+static void *
+tf (void *arg)
+{
+  /* Ignore all signals.  This must not have any effect on delivering
+     the cancellation signal.  */
+  sigset_t ss;
+
+  sigfillset (&ss);
+
+  if (pthread_sigmask (SIG_BLOCK, &ss, NULL) != 0)
+    {
+      puts ("pthread_sigmask failed");
+      exit (1);
+    }
+
+  pthread_cleanup_push (cleanup, (void *) 42l);
+
+  int err = pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
+  if (err != 0)
+    {
+      printf ("setcanceltype failed: %s\n", strerror (err));
+      exit (1);
+    }
+  /* The following code is not standard compliant: the mutex functions
+     must not be called with asynchronous cancellation enabled.  */
+
+  err = pthread_mutex_unlock (&m2);
+  if (err != 0)
+    {
+      printf ("child: mutex_unlock failed: %s\n", strerror (err));
+      exit (1);
+    }
+
+  err = pthread_mutex_lock (&m1);
+  if (err != 0)
+    {
+      printf ("child: 1st mutex_lock failed: %s\n", strerror (err));
+      exit (1);
+    }
+
+  /* We should never come here.  */
+
+  pthread_cleanup_pop (0);
+
+  return NULL;
+}
+
+
+static int
+do_test (void)
+{
+  int err;
+  pthread_t th;
+  int result = 0;
+  void *retval;
+
+  /* Get the mutexes.  */
+  err = pthread_mutex_lock (&m1);
+  if (err != 0)
+    {
+      printf ("parent: 1st mutex_lock failed: %s\n", strerror (err));
+      return 1;
+    }
+  err = pthread_mutex_lock (&m2);
+  if (err != 0)
+    {
+      printf ("parent: 2nd mutex_lock failed: %s\n", strerror (err));
+      return 1;
+    }
+
+  err = pthread_create (&th, NULL, tf, NULL);
+  if (err != 0)
+    {
+      printf ("create failed: %s\n", strerror (err));
+      return 1;
+    }
+
+  err = pthread_mutex_lock (&m2);
+  if (err != 0)
+    {
+      printf ("parent: 3rd mutex_lock failed: %s\n", strerror (err));
+      return 1;
+    }
+
+  err = pthread_cancel (th);
+  if (err != 0)
+    {
+      printf ("cancel failed: %s\n", strerror (err));
+      return 1;
+    }
+
+  err = pthread_join (th, &retval);
+  if (err != 0)
+    {
+      printf ("join failed: %s\n", strerror (err));
+      return 1;
+    }
+
+  if (retval != PTHREAD_CANCELED)
+    {
+      printf ("wrong return value: %p\n", retval);
+      result = 1;
+    }
+
+  if (cntr == 42)
+    {
+      puts ("cleanup handler called with wrong argument");
+      result = 1;
+    }
+  else if (cntr != 1)
+    {
+      puts ("cleanup handling not called");
+      result = 1;
+    }
+
+  return result;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"