test/nptl/: tests for NPTL

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>

1 files changed, 264 insertions, 0 deletions

diff --git a/test/nptl/tst-cancel20.c b/test/nptl/tst-cancel20.c
new file mode 100644
index 000000000..d88cb9caf
--- /dev/null
+++ b/test/nptl/tst-cancel20.c
@@ -0,0 +1,264 @@
+/* Copyright (C) 2003, 2004 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 <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_cleanup_push (cl, (void *) 4L);
+  tf_body ();
+  pthread_cleanup_pop (0);
+  return NULL;
+}
+
+
+static int
+do_one_test (void)
+{
+  in_sh_body = 0;
+  cleanups = 0;
+  if (pipe (fd) != 0 || pipe (fd + 2) != 0)
+    {
+      puts ("pipe failed");
+      return 1;
+    }
+
+  pthread_t th;
+  if (pthread_create (&th, NULL, tf, NULL) != 0)
+    {
+      puts ("create failed");
+      return 1;
+    }
+
+  int r = pthread_barrier_wait (&b);
+  if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("parent thread: barrier_wait failed");
+      return 1;
+    }
+
+  sleep (1);
+
+  r = pthread_kill (th, SIGHUP);
+  if (r)
+    {
+      errno = r;
+      printf ("pthread_kill failed %m\n");
+      return 1;
+    }
+
+  while (in_sh_body == 0)
+    sleep (1);
+
+  if (pthread_cancel (th) != 0)
+    {
+      puts ("cancel failed");
+      return 1;
+    }
+
+  /* This will cause the read in the child 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");
+      return 1;
+    }
+
+  if (ret != PTHREAD_CANCELED)
+    {
+      puts ("result is wrong");
+      return 1;
+    }
+
+  if (cleanups != 0x1234L)
+    {
+      printf ("called cleanups %lx\n", cleanups);
+      return 1;
+    }
+
+  return 0;
+}
+
+
+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;
+    }
+
+  if (pthread_barrier_init (&b, NULL, 2) != 0)
+    {
+      puts ("barrier_init failed");
+      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"