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/**
* @file
* Test code for mutt_istrn_rfind()
*
* @authors
* Copyright (C) 2021 Austin Ray <austin@austinray.io>
*
* @copyright
* 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 2 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 <http://www.gnu.org/licenses/>.
*/
#define TEST_NO_MAIN
#include "config.h"
#include "acutest.h"
#include <stddef.h>
#include "mutt/lib.h"
struct RistrnTest
{
const char *str;
size_t len;
size_t offset;
};
void test_mutt_istrn_rfind(void)
{
// const char *mutt_istrn_rfind(const char *haystack, size_t haystack_length, const char *needle);
{
TEST_CHECK(mutt_istrn_rfind(NULL, 10, "apple") == NULL);
TEST_CHECK(mutt_istrn_rfind("apple", 0, "apple") == NULL);
TEST_CHECK(mutt_istrn_rfind("apple", 10, NULL) == NULL);
TEST_CHECK(mutt_istrn_rfind("", 1, "apple") == NULL);
TEST_CHECK(mutt_istrn_rfind("text", 1, "apple") == NULL);
TEST_CHECK(mutt_istrn_rfind("textapple", 8, "apple") == NULL);
}
// clang-format off
struct RistrnTest ristrn_tests[] =
{
{ "AppleTEXT", 9, 0 },
{ "TEXTaPpleTEXT", 13, 4 },
{ "TEXTapPle", 9, 4 },
{ "TEXTapPleappLe", 14, 9 },
{ "appLeTEXTapplE", 14, 9 },
{ "appleAPPLETEXT", 14, 5 },
};
// clang-format on
{
const char *find = "apple";
for (size_t i = 0; i < countof(ristrn_tests); i++)
{
struct RistrnTest *t = &ristrn_tests[i];
TEST_CASE_("'%s'", t->str);
const char *result = mutt_istrn_rfind(t->str, t->len, find);
TEST_CHECK(result == (t->str + t->offset));
}
}
}
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