strtoimax: port to HP-UX 11.11

[gnulib.git] / tests / test-open.h

diff --git a/tests/test-open.h b/tests/test-open.h
index 6341a63..babb239 100644 (file)
--- a/tests/test-open.h
+++ b/tests/test-open.h
@@ -1,5 +1,5 @@
 /* Test of opening a file descriptor.
-   Copyright (C) 2007-2010 Free Software Foundation, Inc.
+   Copyright (C) 2007-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -63,6 +63,12 @@ test_open (int (*func) (char const *, int, ...), bool print)
   ASSERT (write (fd, "c", 1) == 1);
   ASSERT (close (fd) == 0);
 
+  /* Although O_NONBLOCK on regular files can be ignored, it must not
+     cause a failure.  */
+  fd = func (BASE "file", O_NONBLOCK | O_RDONLY);
+  ASSERT (0 <= fd);
+  ASSERT (close (fd) == 0);
+
   /* Symlink handling, where supported.  */
   if (symlink (BASE "file", BASE "link") != 0)
     {