common/t-percent.c

   1 /* t-percent.c - Module test for percent.c
   2  *      Copyright (C) 2008 Free Software Foundation, Inc.
   3  *
   4  * This file is part of GnuPG.
   5  *
   6  * GnuPG is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * GnuPG is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include <config.h>
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <assert.h>
  24
  25 #include "util.h"
  26
  27 #define pass()  do { ; } while(0)
  28 #define fail(a)  do { fprintf (stderr, "%s:%d: test %d failed\n",\
  29                                __FILE__,__LINE__, (a));          \
  30                      exit (1);                                   \
  31                    } while(0)
  32
  33 static void
  34 test_percent_plus_escape (void)
  35 {
  36   static struct {
  37     const char *string;
  38     const char *expect;
  39   } tbl[] = {
  40     {
  41       "",
  42       ""
  43     }, {
  44       "a",
  45       "a",
  46     }, {
  47       " ",
  48       "+",
  49     }, {
  50       "  ",
  51       "++"
  52     }, {
  53       "+ +",
  54       "%2B+%2B"
  55     }, {
  56       "\" \"",
  57       "%22+%22"
  58     }, {
  59       "%22",
  60       "%2522"
  61     }, {
  62       "%% ",
  63       "%25%25+"
  64     }, {
  65       "\n ABC\t",
  66       "%0A+ABC%09"
  67     }, { NULL, NULL }
  68   };
  69   char *buf, *buf2;
  70   int i;
  71   size_t len;
  72
  73   for (i=0; tbl[i].string; i++)
  74     {
  75       buf = percent_plus_escape (tbl[i].string);
  76       if (!buf)
  77         {
  78           fprintf (stderr, "out of core: %s\n", strerror (errno));
  79           exit (2);
  80         }
  81       if (strcmp (buf, tbl[i].expect))
  82         fail (i);
  83       buf2 = percent_plus_unescape (buf, 0);
  84       if (!buf2)
  85         {
  86           fprintf (stderr, "out of core: %s\n", strerror (errno));
  87           exit (2);
  88         }
  89       if (strcmp (buf2, tbl[i].string))
  90         fail (i);
  91       xfree (buf2);
  92       /* Now test the inplace conversion.  */
  93       len = percent_plus_unescape_inplace (buf, 0);
  94       buf[len] = 0;
  95       if (strcmp (buf, tbl[i].string))
  96         fail (i);
  97       xfree (buf);
  98     }
  99 }
 100
 101
 102
 103 int
 104 main (int argc, char **argv)
 105 {
 106   (void)argc;
 107   (void)argv;
 108
 109   /* FIXME: We escape_unescape is not tested - only
 110      percent_plus_unescape.  */
 111   test_percent_plus_escape ();
 112
 113   return 0;
 114 }
 115