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/*
* Copyright (c) 2016 Balabit
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#include "testutils.h"
#include "str-utils.h"
/* this macro defines which strchr() implementation we are testing. It is
* extracted as a macro in order to make it easy to switch strchr()
* implementation, provided there would be more.
*/
#define strchr_under_test _strchr_optimized_for_single_char_haystack
static void
assert_strchr_is_null(const gchar *str, int c)
{
assert_null(strchr_under_test(str, c), "expected a NULL return");
}
static void
assert_strchr_finds_character_at(const gchar *str, int c, int ofs)
{
char *result = strchr_under_test(str, c);
assert_not_null(result, "expected a non-NULL return");
assert_true(result - str <= strlen(str), "Expected the strchr() return value to point into the input string or the terminating NUL, it points past the NUL");
assert_true(result >= str, "Expected the strchr() return value to point into the input string or the terminating NUL, it points before the start of the string");
assert_gint((result - str), ofs, "Expected the strchr() return value to point right to the specified offset");
}
int
main(int argc G_GNUC_UNUSED, char *argv[] G_GNUC_UNUSED)
{
assert_strchr_is_null("", 'x');
assert_strchr_is_null("a", 'x');
assert_strchr_is_null("abc", 'x');
assert_strchr_finds_character_at("", '\0', 0);
assert_strchr_finds_character_at("a", 'a', 0);
assert_strchr_finds_character_at("a", '\0', 1);
assert_strchr_finds_character_at("abc", 'a', 0);
assert_strchr_finds_character_at("abc", 'b', 1);
assert_strchr_finds_character_at("abc", 'c', 2);
assert_strchr_finds_character_at("abc", '\0', 3);
assert_strchr_finds_character_at("0123456789abcdef", '0', 0);
assert_strchr_finds_character_at("0123456789abcdef", '7', 7);
assert_strchr_finds_character_at("0123456789abcdef", 'f', 15);
return 0;
}
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