tests/test-string-desc-quotearg.c

   1 /* Test of string descriptors.
   2    Copyright (C) 2023-2025 Free Software Foundation, Inc.
   3
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation, either version 3 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16
  17 /* Written by Bruno Haible <bruno@clisp.org>, 2023.  */
  18
  19 #include <config.h>
  20
  21 #include "string-desc-quotearg.h"
  22
  23 #include <stdlib.h>
  24 #include <string.h>
  25
  26 #include "macros.h"
  27
  28 int
  29 main (void)
  30 {
  31   string_desc_t s1 = sd_from_c ("Hello world!");
  32   string_desc_t s2 = sd_new_addr (21, "The\0quick\0brown\0\0fox");
  33
  34   /* Test sd_quotearg_buffer.  */
  35   {
  36     char buf[80];
  37     size_t n = sd_quotearg_buffer (buf, sizeof (buf), s2, NULL);
  38     ASSERT (n == 21);
  39     ASSERT (memcmp (buf, "The\0quick\0brown\0\0fox", n) == 0);
  40   }
  41
  42   /* Test sd_quotearg_alloc.  */
  43   {
  44     size_t n;
  45     char *ret = sd_quotearg_alloc (s2, &n, NULL);
  46     ASSERT (n == 21);
  47     ASSERT (memcmp (ret, "The\0quick\0brown\0\0fox", n) == 0);
  48     free (ret);
  49   }
  50
  51   /* Test sd_quotearg_n.  */
  52   {
  53     char *ret = sd_quotearg_n (1, s2);
  54     ASSERT (memcmp (ret, "Thequickbrownfox", 16 + 1) == 0);
  55   }
  56
  57   /* Test sd_quotearg.  */
  58   {
  59     char *ret = sd_quotearg (s2);
  60     ASSERT (memcmp (ret, "Thequickbrownfox", 16 + 1) == 0);
  61   }
  62
  63   /* Test sd_quotearg_n_style.  */
  64   {
  65     char *ret = sd_quotearg_n_style (1, clocale_quoting_style, s2);
  66     ASSERT (memcmp (ret, "\"The\\0quick\\0brown\\0\\0fox\\0\"", 28 + 1) == 0
  67             || /* if the locale has UTF-8 encoding */
  68                memcmp (ret, "\342\200\230The\\0quick\\0brown\\0\\0fox\\0\342\200\231", 32 + 1) == 0);
  69   }
  70
  71   /* Test sd_quotearg_style.  */
  72   {
  73     char *ret = sd_quotearg_style (clocale_quoting_style, s2);
  74     ASSERT (memcmp (ret, "\"The\\0quick\\0brown\\0\\0fox\\0\"", 28 + 1) == 0
  75             || /* if the locale has UTF-8 encoding */
  76                memcmp (ret, "\342\200\230The\\0quick\\0brown\\0\\0fox\\0\342\200\231", 32 + 1) == 0);
  77   }
  78
  79   /* Test sd_quotearg_char.  */
  80   {
  81     char *ret = sd_quotearg_char (s1, ' ');
  82     ASSERT (memcmp (ret, "Hello world!", 12 + 1) == 0); /* ' ' not quoted?! */
  83   }
  84
  85   /* Test sd_quotearg_colon.  */
  86   {
  87     char *ret = sd_quotearg_colon (sd_from_c ("a:b"));
  88     ASSERT (memcmp (ret, "a:b", 3 + 1) == 0); /* ':' not quoted?! */
  89   }
  90
  91   /* Test sd_quotearg_n_custom.  */
  92   {
  93     char *ret = sd_quotearg_n_custom (2, "<", ">", s1);
  94     ASSERT (memcmp (ret, "<Hello world!>", 14 + 1) == 0);
  95   }
  96
  97   /* Test sd_quotearg_n_custom.  */
  98   {
  99     char *ret = sd_quotearg_custom ("[[", "]]", s1);
 100     ASSERT (memcmp (ret, "[[Hello world!]]", 16 + 1) == 0);
 101   }
 102
 103   return test_exit_status;
 104 }