1 files changed, 137 insertions, 0 deletions
diff --git a/test/nptl/tst-umask1.c b/test/nptl/tst-umask1.c
new file mode 100644
index 000000000..d64a8be3d
--- /dev/null
+++ b/test/nptl/tst-umask1.c
@@ -0,0 +1,137 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@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 <fcntl.h>
+#include <pthread.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/stat.h>
+
+
+static struct
+{
+  int (*fp) (const char *, mode_t);
+  const char *name;
+  bool is_fd;
+} fcts[] =
+{
+  { creat, "creat", true },
+  { mkdir, "mkdir", false },
+  { mkfifo, "mkfifo", false },
+};
+#define nfcts (sizeof (fcts) / sizeof (fcts[0]))
+
+
+static int
+work (const char *fname, int mask)
+{
+  int result = 0;
+  size_t i;
+  for (i = 0; i < nfcts; ++i)
+    {
+      remove (fname);
+      int fd = fcts[i].fp (fname, 0777);
+      if (fd == -1)
+	{
+	  printf ("cannot %s %s: %m\n", fcts[i].name, fname);
+	  exit (1);
+	}
+      if (fcts[i].is_fd)
+	close (fd);
+      struct stat64 st;
+      if (stat64 (fname, &st) == -1)
+	{
+	  printf ("cannot stat %s after %s: %m\n", fname, fcts[i].name);
+	  exit (1);
+	}
+
+      if ((st.st_mode & mask) != 0)
+	{
+	  printf ("mask not successful after %s: %x still set\n",
+	      fcts[i].name, (unsigned int) (st.st_mode & mask));
+	  result = 1;
+	}
+    }
+
+  return result;
+}
+
+
+static pthread_barrier_t bar;
+
+
+static void *
+tf (void *arg)
+{
+  pthread_barrier_wait (&bar);
+
+  int result = work (arg, 022);
+
+  pthread_barrier_wait (&bar);
+
+  pthread_barrier_wait (&bar);
+
+  return (work (arg, 0) | result) ? (void *) -1l : NULL;
+}
+
+
+static int
+do_test (const char *fname)
+{
+  int result = 0;
+
+  umask (0);
+  result |= work (fname, 0);
+
+  pthread_barrier_init (&bar, NULL, 2);
+
+  pthread_t th;
+  if (pthread_create (&th, NULL, tf, (void *) fname) != 0)
+    {
+      puts ("cannot create thread");
+      exit (1);
+    }
+
+  umask (022);
+  result |= work (fname, 022);
+
+  pthread_barrier_wait (&bar);
+
+  pthread_barrier_wait (&bar);
+
+  umask (0);
+
+  pthread_barrier_wait (&bar);
+
+  void *res;
+  if (pthread_join (th, &res) != 0)
+    {
+      puts ("join failed");
+      exit (1);
+    }
+
+  remove (fname);
+
+  return result || res != NULL;
+}
+
+#define TEST_FUNCTION do_test (argc < 2 ? "/tmp/tst-umask.tmp" : argv[1])
+#include "../test-skeleton.c"