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authorUlrich Drepper <drepper@redhat.com>2003-12-19 01:37:13 +0000
committerUlrich Drepper <drepper@redhat.com>2003-12-19 01:37:13 +0000
commit675620f74c6fd1233ab57c19a3b1c6279e782c09 (patch)
tree7e2b24adbcf086227800b7d6164cf0b15645647f /nptl/tst-cancel21.c
parent3434f152228af9fa619de254559815363f86868a (diff)
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Update.
2003-12-18  Ulrich Drepper  <drepper@redhat.com>

	* tst-eintr1.c: Better error messages.

	* Makefile (tests): Add tst-eintr2.
	* tst-eintr2.c: New file.

2003-12-18  Jakub Jelinek  <jakub@redhat.com>

	* Makefile (tests): Add tst-cancel21 and tst-cancelx21.
	(CFLAGS-tst-cancelx21.c): Set.
	* tst-cancel21.c: New test.
	* tst-cancelx21.c: New test.

	* unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
	comparison operand.
	(unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
	_JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
	* pt-longjmp.c: Include jmpbuf-unwind.h.
	(__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
	_JMPBUF_UNWINDS.  Adjust compared pointers.
	* init.c (__pthread_initialize_minimal_internal): Initialize
	pd->stackblock_size.
	* sysdeps/pthread/jmpbuf-unwind.h: Removed.
	* sysdeps/alpha/jmpbuf-unwind.h: New file.
	* sysdeps/i386/jmpbuf-unwind.h: New file.
	* sysdeps/powerpc/jmpbuf-unwind.h: New file.
	* sysdeps/s390/jmpbuf-unwind.h: New file.
	* sysdeps/sh/jmpbuf-unwind.h: New file.
	* sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
	* sysdeps/x86_64/jmpbuf-unwind.h: New file.
	* sysdeps/ia64/jmpbuf-unwind.h: Include stdint.h.
	(_JMPBUF_CFA_UNWINDS): Remove.
	(_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.

2003-12-12  Jakub Jelinek  <jakub@redhat.com>

	* Makefile (tests): Add tst-cancel20 and tst-cancelx20.
	(CFLAGS-tst-cancelx20.c): Set.
	* tst-cancel20.c: New test.
	* tst-cancelx20.c: New test.
Diffstat (limited to 'nptl/tst-cancel21.c')
-rw-r--r--nptl/tst-cancel21.c292
1 files changed, 292 insertions, 0 deletions
diff --git a/nptl/tst-cancel21.c b/nptl/tst-cancel21.c
new file mode 100644
index 0000000000..c40d87b84b
--- /dev/null
+++ b/nptl/tst-cancel21.c
@@ -0,0 +1,292 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@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, 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 <sys/wait.h>
+#include <unistd.h>
+
+
+static int fd[4];
+static pthread_barrier_t b;
+volatile int in_sh_body;
+unsigned long cleanups;
+
+static void
+cl (void *arg)
+{
+  cleanups = (cleanups << 4) | (long) arg;
+}
+
+
+static void __attribute__((noinline))
+sh_body (void)
+{
+  char c;
+
+  pthread_cleanup_push (cl, (void *) 1L);
+
+  in_sh_body = 1;
+  if (read (fd[2], &c, 1) == 1)
+    {
+      puts ("read succeeded");
+      exit (1);
+    }
+
+  pthread_cleanup_pop (0);
+}
+
+
+static void
+sh (int sig)
+{
+  pthread_cleanup_push (cl, (void *) 2L);
+  sh_body ();
+  in_sh_body = 0;
+
+  pthread_cleanup_pop (0);
+}
+
+
+static void __attribute__((noinline))
+tf_body (void)
+{
+  char c;
+
+  pthread_cleanup_push (cl, (void *) 3L);
+
+  int r = pthread_barrier_wait (&b);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("child thread: barrier_wait failed");
+      exit (1);
+    }
+
+  if (read (fd[0], &c, 1) == 1)
+    {
+      puts ("read succeeded");
+      exit (1);
+    }
+
+  read (fd[0], &c, 1);
+
+  pthread_cleanup_pop (0);
+}
+
+
+static void *
+tf (void *arg)
+{
+  pthread_t th = (pthread_t) arg;
+
+  int r = pthread_barrier_wait (&b);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("parent thread: barrier_wait failed");
+      exit (1);
+    }
+
+  sleep (1);
+
+  r = pthread_kill (th, SIGHUP);
+  if (r)
+    {
+      errno = r;
+      printf ("pthread_kill failed %m\n");
+      exit (1);
+    }
+
+  while (in_sh_body == 0)
+    sleep (1);
+
+  if (pthread_cancel (th) != 0)
+    {
+      puts ("cancel failed");
+      exit (1);
+    }
+
+  /* This will cause the read in the initial thread to return.  */
+  close (fd[0]);
+  close (fd[1]);
+  close (fd[2]);
+  close (fd[3]);
+
+  void *ret;
+  if (pthread_join (th, &ret) != 0)
+    {
+      puts ("join failed");
+      exit (1);
+    }
+
+  if (ret != PTHREAD_CANCELED)
+    {
+      puts ("result is wrong");
+      exit (1);
+    }
+
+  if (cleanups != 0x1234L)
+    {
+      printf ("called cleanups %lx\n", cleanups);
+      exit (1);
+    }
+
+  if (pthread_barrier_destroy (&b))
+    {
+      puts ("barrier destroy failed");
+      exit (1);
+    }
+
+  exit (0);
+}
+
+
+static int
+do_one_test (void)
+{
+  pid_t pid = fork ();
+
+  if (pid == -1)
+    {
+      printf ("fork failed: %m\n");
+      return 1;
+    }
+
+  if (pid)
+    {
+      int status;
+      if (waitpid (pid, &status, 0) < 0)
+	{
+	  printf ("waitpid failed %m\n");
+	  return 1;
+	}
+
+      return !WIFEXITED (status) || WEXITSTATUS (status);
+    }
+
+  if (pthread_barrier_init (&b, NULL, 2) != 0)
+    {
+      puts ("barrier_init failed");
+      exit (1);
+    }
+
+  cleanups = 0;
+  if (pipe (fd) != 0 || pipe (fd + 2) != 0)
+    {
+      puts ("pipe failed");
+      exit (1);
+    }
+
+  pthread_t th;
+  if (pthread_create (&th, NULL, tf, (void *) pthread_self ()) != 0)
+    {
+      puts ("create failed");
+      exit (1);
+    }
+
+  pthread_cleanup_push (cl, (void *) 4L);
+  tf_body ();
+  pthread_cleanup_pop (0);
+  exit (1);
+}
+
+
+static int
+do_test (void)
+{
+  stack_t ss;
+  ss.ss_sp = malloc (2 * SIGSTKSZ);
+  if (ss.ss_sp == NULL)
+    {
+      puts ("failed to allocate alternate stack");
+      return 1;
+    }
+  ss.ss_flags = 0;
+  ss.ss_size = 2 * SIGSTKSZ;
+  if (sigaltstack (&ss, NULL) < 0)
+    {
+      printf ("sigaltstack failed %m\n");
+      return 1;
+    }
+
+  struct sigaction sa;
+  sa.sa_handler = sh;
+  sigemptyset (&sa.sa_mask);
+  sa.sa_flags = 0;
+
+  if (sigaction (SIGHUP, &sa, NULL) != 0)
+    {
+      puts ("sigaction failed");
+      return 1;
+    }
+
+  puts ("sa_flags = 0 test");
+  if (do_one_test ())
+    return 1;
+
+  sa.sa_handler = sh;
+  sigemptyset (&sa.sa_mask);
+  sa.sa_flags = SA_ONSTACK;
+
+  if (sigaction (SIGHUP, &sa, NULL) != 0)
+    {
+      puts ("sigaction failed");
+      return 1;
+    }
+
+  puts ("sa_flags = SA_ONSTACK test");
+  if (do_one_test ())
+    return 1;
+
+  sa.sa_sigaction = (void (*)(int, siginfo_t *, void *)) sh;
+  sigemptyset (&sa.sa_mask);
+  sa.sa_flags = SA_SIGINFO;
+
+  if (sigaction (SIGHUP, &sa, NULL) != 0)
+    {
+      puts ("sigaction failed");
+      return 1;
+    }
+
+  puts ("sa_flags = SA_SIGINFO test");
+  if (do_one_test ())
+    return 1;
+
+  sa.sa_sigaction = (void (*)(int, siginfo_t *, void *)) sh;
+  sigemptyset (&sa.sa_mask);
+  sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
+
+  if (sigaction (SIGHUP, &sa, NULL) != 0)
+    {
+      puts ("sigaction failed");
+      return 1;
+    }
+
+  puts ("sa_flags = SA_SIGINFO|SA_ONSTACK test");
+  if (do_one_test ())
+    return 1;
+
+  return 0;
+}
+
+#define TIMEOUT 40
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"