uspace/app/tester/print/print2.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 #include <stdio.h>
  30 #include <stddef.h>
  31 #include "../tester.h"
  32
  33 const char *test_print2(void)
  34 {
  35         TPRINTF("Testing printf(\"%%c\", 'a'):\n");
  36         TPRINTF("Expected output: [a]\n");
  37         TPRINTF("Real output:     [%c]\n\n", 'a');
  38
  39         TPRINTF("Testing printf(\"%%d %%3.2d %%-3.2d %%2.3d %%-2.3d\", 1, 2, 3, 4, 5):\n");
  40         TPRINTF("Expected output: [1] [ 02] [03 ] [004] [005]\n");
  41         TPRINTF("Real output:     [%d] [%3.2d] [%-3.2d] [%2.3d] [%-2.3d]\n\n", 1, 2, 3, 4, 5);
  42
  43         TPRINTF("Testing printf(\"%%d %%3.2d %%-3.2d %%2.3d %%-2.3d\", -1, -2, -3, -4, -5):\n");
  44         TPRINTF("Expected output: [-1] [-02] [-03] [-004] [-005]\n");
  45         TPRINTF("Real output:     [%d] [%3.2d] [%-3.2d] [%2.3d] [%-2.3d]\n\n", -1, -2, -3, -4, -5);
  46
  47         TPRINTF("Testing printf(\"%%lld %%3.2lld %%-3.2lld %%2.3lld %%-2.3lld\", (long long) -1, (long long) -2, (long long) -3, (long long) -4, (long long) -5):\n");
  48         TPRINTF("Expected output: [-1] [-02] [-03] [-004] [-005]\n");
  49         TPRINTF("Real output:     [%lld] [%3.2lld] [%-3.2lld] [%2.3lld] [%-2.3lld]\n\n", (long long) -1, (long long) -2, (long long) -3, (long long) -4, (long long) -5);
  50
  51         TPRINTF("Testing printf(\"%%#x %%5.3#x %%-5.3#x %%3.5#x %%-3.5#x\", 17, 18, 19, 20, 21):\n");
  52         TPRINTF("Expected output: [0x11] [0x012] [0x013] [0x00014] [0x00015]\n");
  53         TPRINTF("Real output:     [%#x] [%#5.3x] [%#-5.3x] [%#3.5x] [%#-3.5x]\n\n", 17, 18, 19, 20, 21);
  54
  55         char ch[12];
  56         ptrdiff_t d, neg_d;
  57
  58         d = &ch[0] - &ch[12];
  59         neg_d = (unsigned)(-d);
  60         TPRINTF("Testing printf(\"%%td %%tu %%tx %%ti %%to\", d, neg_d, neg_d, d, neg_d):\n");
  61         TPRINTF("Expected output: [-12] [12] [c] [-12] [14]\n");
  62         TPRINTF("Real output:     [%td] [%tu] [%tx] [%ti] [%to]\n\n", d, neg_d, neg_d, d, neg_d);
  63
  64         return NULL;
  65 }