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/* Test of quotearg family of functions.
   Copyright (C) 2008-2023 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, see <https://www.gnu.org/licenses/>.  */

/* Written by Eric Blake <ebb9@byu.net>, 2008.  */

struct result_strings {
  char const *str1; /* Translation of "".  */
  char const *str2; /* Translation of "\0""1\0".  */
  size_t len2; /* Length of str2.  */
  char const *str3; /* Translation of "simple".  */
  char const *str4; /* Translation of " \t\n'\"\033?""?/\\".  */
  char const *str5; /* Translation of "a:b".  */
  char const *str6; /* Translation of "a\\b".  */
  char const *str7; /* Translation of "a' b".  */
  char const *str8a; /* Translation of LQ RQ, in ASCII charset.  */
  char const *str8b; /* Translation of LQ RQ, in Latin1 or UTF-8 charset.  */
};

struct result_groups {
  struct result_strings group1; /* Via quotearg_buffer.  */
  struct result_strings group2; /* Via quotearg{,_mem}.  */
  struct result_strings group3; /* Via quotearg_colon{,_mem}.  */
};

/* These quotes are borrowed from a pt_PT.utf8 translation.  */
# define LQ "\302\253"
# define RQ "\302\273"
# define LQ_ENC "\\302\\253"
# define RQ_ENC "\\302\\273"
# define RQ_ESC "\\\302\273"

static struct result_strings inputs = {
  "", "\0001\0", 3, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b",
  "a' b", LQ RQ, NULL
};

static void
compare (char const *a, size_t la, char const *b, size_t lb)
{
  ASSERT (la == lb);
  ASSERT (memcmp (a, b, la) == 0);
  ASSERT (b[lb] == '\0');
}

static void
compare_strings (char *(func) (char const *, size_t *),
                 struct result_strings *results, bool ascii_only)
{
  size_t len;
  char *p;

  len = 0;
  p = func (inputs.str1, &len);
  compare (results->str1, strlen (results->str1), p, len);

  len = inputs.len2;
  p = func (inputs.str2, &len);
  compare (results->str2, results->len2, p, len);

  len = SIZE_MAX;
  p = func (inputs.str3, &len);
  compare (results->str3, strlen (results->str3), p, len);

  len = strlen (inputs.str4);
  p = func (inputs.str4, &len);
  compare (results->str4, strlen (results->str4), p, len);

  len = SIZE_MAX;
  p = func (inputs.str5, &len);
  compare (results->str5, strlen (results->str5), p, len);

  len = strlen (inputs.str6);
  p = func (inputs.str6, &len);
  compare (results->str6, strlen (results->str6), p, len);

  len = strlen (inputs.str7);
  p = func (inputs.str7, &len);
  compare (results->str7, strlen (results->str7), p, len);

  len = strlen (inputs.str8a);
  p = func (inputs.str8a, &len);
  if (ascii_only)
    compare (results->str8a, strlen (results->str8a), p, len);
  else
    compare (results->str8b, strlen (results->str8b), p, len);
}

static char *
use_quotearg_buffer (const char *str, size_t *len)
{
  static char buf[100];
  size_t size;
  memset (buf, 0xa5, 100);
  size = quotearg_buffer (buf, 100, str, *len, NULL);
  *len = size;
  ASSERT ((unsigned char) buf[size + 1] == 0xa5);
  return buf;
}

static char *
use_quotearg (const char *str, size_t *len)
{
  char *p = *len == SIZE_MAX ? quotearg (str) : quotearg_mem (str, *len);
  *len = strlen (p);
  return p;
}

static char *
use_quotearg_colon (const char *str, size_t *len)
{
  char *p = (*len == SIZE_MAX ? quotearg_colon (str)
             : quotearg_colon_mem (str, *len));
  *len = strlen (p);
  return p;
}
kc3-lang/gnulib/tests/test-quotearg.h

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tests/test-quotearg.h
