pthread_sigmask: Document the module.

[pspp] / tests / test-snprintf.c

diff --git a/tests/test-snprintf.c b/tests/test-snprintf.c
index e408d481f9d700bcbca634c22d74fe196e8722de..18efed5185100dde35e7f4d61c8fd4d356bbaef7 100644 (file)
--- a/tests/test-snprintf.c
+++ b/tests/test-snprintf.c
@@ -1,5 +1,5 @@
 /* Test of snprintf() function.
-   Copyright (C) 2007-2010 Free Software Foundation, Inc.
+   Copyright (C) 2007-2011 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
@@ -60,5 +60,13 @@ main (int argc, char *argv[])
         }
     }
 
+  /* Test the support of the POSIX/XSI format strings with positions.  */
+  {
+    char result[100];
+    int retval = snprintf (result, sizeof (result), "%2$d %1$d", 33, 55);
+    ASSERT (strcmp (result, "55 33") == 0);
+    ASSERT (retval == strlen (result));
+  }
+
   return 0;
 }