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/**
* @file
* Test code for mutt_mb_width()
*
* @authors
* Copyright (C) 2019-2023 Richard Russon <rich@flatcap.org>
*
* @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 <stdbool.h>
#include "mutt/lib.h"
struct Test
{
const char *str;
int col;
int len;
};
const char *test_name(const char *str)
{
if (!str)
return "[NULL]";
if (!*str)
return "[empty]";
return str;
}
void test_mutt_mb_width(void)
{
// int mutt_mb_width(const char *str, int col, bool indent);
{
const char *str = "\377\377\377\377";
int len = mutt_mb_width(str, 0, false);
TEST_CHECK(len == 4);
TEST_MSG("Expected: %d\n", 4);
TEST_MSG("Actual: %d\n", len);
}
{
static const struct Test tests[] = {
// clang-format off
{ NULL, 0, 0 },
{ "", 0, 0 },
{ "apple", 0, 5 },
{ "Ελληνικά", 0, 8 },
{ "Українська", 0, 10 },
{ "한국어", 0, 6 },
{ "Русский", 0, 7 },
{ "日本語", 0, 6 },
{ "中文", 0, 4 },
// clang-format on
};
for (int i = 0; i < mutt_array_size(tests); i++)
{
TEST_CASE(test_name(tests[i].str));
int len = mutt_mb_width(tests[i].str, tests[i].col, false);
TEST_CHECK(len == tests[i].len);
TEST_MSG("Expected: %d\n", tests[i].len);
TEST_MSG("Actual: %d\n", len);
}
}
{
static const struct Test tests[] = {
// clang-format off
{ "xxx", 0, 3 },
{ "\txxx", 0, 11 },
{ "\txxx", 1, 10 },
{ "\txxx", 2, 9 },
{ "\txxx", 3, 8 },
{ "\txxx", 4, 7 },
{ "\txxx", 5, 6 },
{ "\txxx", 6, 5 },
{ "\txxx", 7, 4 },
{ "\txxx", 8, 11 },
// clang-format on
};
for (int i = 0; i < mutt_array_size(tests); i++)
{
TEST_CASE(test_name(tests[i].str));
int len = mutt_mb_width(tests[i].str, tests[i].col, false);
TEST_CHECK(len == tests[i].len);
TEST_MSG("Expected: %d\n", tests[i].len);
TEST_MSG("Actual: %d\n", len);
}
}
{
static const struct Test tests[] = {
// clang-format off
{ "xxx", 0, 3 },
{ "xxx\nyyy", 0, 7 },
{ "xxx\n yyy", 0, 15 },
// clang-format on
};
for (int i = 0; i < mutt_array_size(tests); i++)
{
TEST_CASE(test_name(tests[i].str));
int len = mutt_mb_width(tests[i].str, tests[i].col, true);
TEST_CHECK(len == tests[i].len);
TEST_MSG("Expected: %d\n", tests[i].len);
TEST_MSG("Actual: %d\n", len);
}
}
}
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