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  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 <unistd.h>
  31. #include "../tester.h"
  32.  
  33. #define BUFFER_SIZE 32
  34.  
  35. char * test_print1(bool quiet)
  36. {
  37.     if (!quiet) {
  38.         int retval;
  39.         unsigned int nat = 0x12345678u;
  40.        
  41.         char buffer[BUFFER_SIZE];
  42.        
  43.         printf(" text 10.8s %*.*s \n", 5, 3, "text");
  44.         printf(" very long text 10.8s %10.8s \n", "very long text");
  45.         printf(" text 8.10s %8.10s \n", "text");
  46.         printf(" very long text 8.10s %8.10s \n", "very long text");
  47.        
  48.         printf(" char: c '%c', 3.2c '%3.2c', -3.2c '%-3.2c', 2.3c '%2.3c', -2.3c '%-2.3c' \n",'a', 'b', 'c', 'd', 'e' );
  49.         printf(" int: d '%d', 3.2d '%3.2d', -3.2d '%-3.2d', 2.3d '%2.3d', -2.3d '%-2.3d' \n",1, 1, 1, 1, 1 );
  50.         printf(" -int: d '%d', 3.2d '%3.2d', -3.2d '%-3.2d', 2.3d '%2.3d', -2.3d '%-2.3d' \n",-1, -1, -1, -1, -1 );
  51.         printf(" 0xint: x '%#x', 5.3x '%#5.3x', -5.3x '%#-5.3x', 3.5x '%#3.5x', -3.5x '%#-3.5x' \n",17, 17, 17, 17, 17 );
  52.        
  53.         printf("'%#llx' 64bit, '%#x' 32bit, '%#hhx' 8bit, '%#hx' 16bit, unative_t '%#zx'. '%#llx' 64bit and '%s' string.\n", 0x1234567887654321ll, 0x12345678, 0x12, 0x1234, nat, 0x1234567887654321ull, "Lovely string" );
  54.        
  55.         printf(" Print to NULL '%s'\n", NULL);
  56.        
  57.         retval = snprintf(buffer, BUFFER_SIZE, "Short text without parameters.");
  58.         printf("Result is: '%s', retval = %d\n", buffer, retval);
  59.        
  60.         retval = snprintf(buffer, BUFFER_SIZE, "Very very very long text without parameters.");
  61.         printf("Result is: '%s', retval = %d\n", buffer, retval);
  62.        
  63.         printf("Print short text to %d char long buffer via snprintf.\n", BUFFER_SIZE);
  64.         retval = snprintf(buffer, BUFFER_SIZE, "Short %s", "text");
  65.         printf("Result is: '%s', retval = %d\n", buffer, retval);
  66.        
  67.         printf("Print long text to %d char long buffer via snprintf.\n", BUFFER_SIZE);
  68.         retval = snprintf(buffer, BUFFER_SIZE, "Very long %s. This text`s length is more than %d. We are interested in the result.", "text" , BUFFER_SIZE);
  69.         printf("Result is: '%s', retval = %d\n", buffer, retval);
  70.     }
  71.    
  72.     return NULL;
  73. }
  74.