Changes to make upstart log performance stats to a file.

nih/tests/test_string.c

 /* libnih
  *
  * test_string.c - test suite for nih/string.c
  *
  * Copyright © 2009 Scott James Remnant <scott@netsplit.com>.
  * Copyright © 2009 Canonical Ltd.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2, as
  * published by the Free Software Foundation.
@@ skipping 645 matching lines @@
                 if (test_alloc_failed) {
                         TEST_EQ_P (array, NULL);
                         continue;
                 }
 
                 TEST_ALLOC_SIZE (array, sizeof (char *));
                 TEST_EQ_P (array[0], NULL);
 
                 nih_free (array);
         }
+
+        /* Check that we can give a string with only repeating
+         * delimiters, enable repeat, and we end up with a one-element
+         * array that only contains a NULL pointer.
+         */
+        TEST_FEATURE ("with empty string except for delimiters");
+        TEST_ALLOC_FAIL {
+                array = nih_str_split (NULL, "  ", " ", TRUE);
+
+                if (test_alloc_failed) {
+                        TEST_EQ_P (array, NULL);
+                        continue;
+                }
+
+                TEST_ALLOC_SIZE (array, sizeof (char *));
+                TEST_EQ_P (array[0], NULL);
+
+                nih_free (array);
+        }
 }
 
 void
 test_array_new (void)
 {
         char **array;
 
         /* Check that we can allocate a NULL-terminated array of strings using
          * nih_alloc().
          */
@@ skipping 833 matching lines @@
         test_array_addn ();
         test_array_addp ();
         test_array_copy ();
         test_array_append ();
         test_str_wrap ();
         test_str_screen_width ();
         test_str_screen_wrap ();
 
         return 0;
 }