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/* Test of string descriptors.
Copyright (C) 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 of the License, 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 Bruno Haible <bruno@clisp.org>, 2023. */
#include <config.h>
#include "xstring-desc.h"
#include <stdlib.h>
#include <string.h>
#include "macros.h"
int
main (void)
{
string_desc_t s0 = string_desc_new_empty ();
string_desc_t s1 = string_desc_from_c ("Hello world!");
string_desc_t s2 = string_desc_new_addr (21, "The\0quick\0brown\0\0fox");
/* Test xstring_desc_new. */
string_desc_t s4 = xstring_desc_new (5);
string_desc_set_char_at (s4, 0, 'H');
string_desc_set_char_at (s4, 4, 'o');
string_desc_set_char_at (s4, 1, 'e');
string_desc_fill (s4, 2, 4, 'l');
ASSERT (string_desc_length (s4) == 5);
ASSERT (string_desc_startswith (s1, s4));
/* Test xstring_desc_new_filled. */
string_desc_t s5 = xstring_desc_new_filled (5, 'l');
string_desc_set_char_at (s5, 0, 'H');
string_desc_set_char_at (s5, 4, 'o');
string_desc_set_char_at (s5, 1, 'e');
ASSERT (string_desc_length (s5) == 5);
ASSERT (string_desc_startswith (s1, s5));
/* Test xstring_desc_copy. */
{
string_desc_t s6 = xstring_desc_copy (s0);
ASSERT (string_desc_is_empty (s6));
string_desc_free (s6);
}
{
string_desc_t s6 = xstring_desc_copy (s2);
ASSERT (string_desc_equals (s6, s2));
string_desc_free (s6);
}
/* Test xstring_desc_concat. */
{
string_desc_t s8 =
xstring_desc_concat (3, string_desc_new_addr (10, "The\0quick"),
string_desc_new_addr (7, "brown\0"),
string_desc_new_addr (4, "fox"),
string_desc_new_addr (7, "unused"));
ASSERT (string_desc_equals (s8, s2));
string_desc_free (s8);
}
/* Test xstring_desc_c. */
{
char *ptr = xstring_desc_c (s2);
ASSERT (ptr != NULL);
ASSERT (memcmp (ptr, "The\0quick\0brown\0\0fox\0", 22) == 0);
free (ptr);
}
return 0;
}
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