uspace/app/tester/print/print5.c

   1 /*
   2  * Copyright (c) 2005 Josef Cejka
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *
   9  * - Redistributions of source code must retain the above copyright
  10  *   notice, this list of conditions and the following disclaimer.
  11  * - Redistributions in binary form must reproduce the above copyright
  12  *   notice, this list of conditions and the following disclaimer in the
  13  *   documentation and/or other materials provided with the distribution.
  14  * - The name of the author may not be used to endorse or promote products
  15  *   derived from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 /*
  30  * This test tests several features of the HelenOS
  31  * printf() implementation which go beyond the POSIX
  32  * specification and GNU printf() behaviour.
  33  *
  34  * Therefore we disable printf() argument checking by
  35  * the GCC compiler in this source file to avoid false
  36  * positives.
  37  *
  38  */
  39 #pragma GCC diagnostic ignored "-Wformat"
  40 #pragma GCC diagnostic ignored "-Wformat-overflow"
  41
  42 #include <stdio.h>
  43 #include <stddef.h>
  44 #include "../tester.h"
  45
  46 const char *test_print5(void)
  47 {
  48         TPRINTF("Testing printf(\"%%s\", NULL):\n");
  49         TPRINTF("Expected output: \"(NULL)\"\n");
  50         TPRINTF("Real output:     \"%s\"\n\n", (char *) NULL);
  51
  52         TPRINTF("Testing printf(\"%%c %%3.2c %%-3.2c %%2.3c %%-2.3c\", 'a', 'b', 'c', 'd', 'e'):\n");
  53         TPRINTF("Expected output: [a] [  b] [c  ] [ d] [e ]\n");
  54         TPRINTF("Real output:     [%c] [%3.2c] [%-3.2c] [%2.3c] [%-2.3c]\n\n", 'a', 'b', 'c', 'd', 'e');
  55
  56         return NULL;
  57 }