test/nptl/: tests for NPTL

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

1 files changed, 120 insertions, 0 deletions

diff --git a/test/nptl/tst-fork1.c b/test/nptl/tst-fork1.c
new file mode 100644
index 000000000..33c4ed84f
--- /dev/null
+++ b/test/nptl/tst-fork1.c
@@ -0,0 +1,120 @@
+/* Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Roland McGrath <roland@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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/wait.h>
+
+static void *
+thread_function (void * arg)
+{
+  int i = (intptr_t) arg;
+  int status;
+  pid_t pid;
+  pid_t pid2;
+
+  pid = fork ();
+  switch (pid)
+    {
+    case 0:
+      printf ("%ld for %d\n", (long int) getpid (), i);
+      struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 * i };
+      nanosleep (&ts, NULL);
+      _exit (i);
+      break;
+    case -1:
+      printf ("fork: %m\n");
+      return (void *) 1l;
+      break;
+    }
+
+  pid2 = TEMP_FAILURE_RETRY (waitpid (pid, &status, 0));
+  if (pid2 != pid)
+    {
+      printf ("waitpid returned %ld, expected %ld\n",
+	      (long int) pid2, (long int) pid);
+      return (void *) 1l;
+    }
+
+  printf ("%ld with %d, expected %d\n",
+	  (long int) pid, WEXITSTATUS (status), i);
+
+  return WEXITSTATUS (status) == i ? NULL : (void *) 1l;
+}
+
+#define N 5
+static const int t[N] = { 7, 6, 5, 4, 3 };
+
+int
+main (void)
+{
+  pthread_t th[N];
+  int i;
+  int result = 0;
+  pthread_attr_t at;
+
+  if (pthread_attr_init (&at) != 0)
+    {
+      puts ("attr_init failed");
+      return 1;
+    }
+
+  if (pthread_attr_setstacksize (&at, 1 * 1024 * 1024) != 0)
+    {
+      puts ("attr_setstacksize failed");
+      return 1;
+    }
+
+  for (i = 0; i < N; ++i)
+    if (pthread_create (&th[i], NULL, thread_function,
+			(void *) (intptr_t) t[i]) != 0)
+      {
+	printf ("creation of thread %d failed\n", i);
+	exit (1);
+      }
+
+  if (pthread_attr_destroy (&at) != 0)
+    {
+      puts ("attr_destroy failed");
+      return 1;
+    }
+
+  for (i = 0; i < N; ++i)
+    {
+      void *v;
+      if (pthread_join (th[i], &v) != 0)
+	{
+	  printf ("join of thread %d failed\n", i);
+	  result = 1;
+	}
+      else if (v != NULL)
+	{
+	  printf ("join %d successful, but child failed\n", i);
+	  result = 1;
+	}
+      else
+	printf ("join %d successful\n", i);
+    }
+
+  return result;
+}