boxes/utest/unicode_test.c

206 lines
6.1 KiB
C

/*
* boxes - Command line filter to draw/remove ASCII boxes around text
* Copyright (c) 1999-2023 Thomas Jensen and the boxes contributors
*
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
* License, version 3, as published by the Free Software Foundation.
* 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/>.
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*/
/*
* Unit tests of the 'unicode' module
*/
#include "config.h"
#include <setjmp.h>
#include <stdarg.h>
#include <stddef.h>
#include <cmocka.h>
#include <stdio.h>
#include <string.h>
#include <unistr.h>
#include "boxes.h"
#include "tools.h"
#include "unicode.h"
#include "unicode_test.h"
void test_to_utf32(void **state)
{
UNUSED(state);
uint32_t *ustr32 = u32_strconv_from_arg("A", "ASCII");
assert_non_null(ustr32);
ucs4_t actual_A = to_utf32('A');
ucs4_t actual_space = to_utf32(' ');
ucs4_t actual_invalid = to_utf32('\x1B');
assert_int_equal(0, memcmp(ustr32, &actual_A, sizeof(ucs4_t)));
assert_int_equal(0, memcmp(&char_space, &actual_space, sizeof(ucs4_t)));
assert_int_equal(0, memcmp(&char_nul, &actual_invalid, sizeof(ucs4_t)));
}
void test_is_blank(void **state)
{
UNUSED(state);
const ucs4_t char_emspace = 0x00002003;
const ucs4_t char_enspace = 0x00002002;
assert_int_equal(1, is_blank(char_space));
assert_int_equal(1, is_blank(char_emspace));
assert_int_equal(1, is_blank(char_enspace));
assert_int_equal(1, is_blank(char_tab));
assert_int_equal(0, is_blank(to_utf32('x')));
assert_int_equal(0, is_blank(char_cr));
assert_int_equal(0, is_blank(char_newline));
assert_int_equal(0, is_blank(char_esc));
}
void test_is_allowed_in_sample(void **state)
{
UNUSED(state);
const ucs4_t char_bell = 0x00000007;
const ucs4_t char_backsp = 0x00000008;
const ucs4_t char_u_umlaut = 0x000000fc;
assert_int_equal(1, is_allowed_in_sample(to_utf32('x')));
assert_int_equal(1, is_allowed_in_sample(char_u_umlaut));
assert_int_equal(1, is_allowed_in_sample(char_space));
assert_int_equal(1, is_allowed_in_sample(char_esc));
assert_int_equal(1, is_allowed_in_sample(char_cr));
assert_int_equal(1, is_allowed_in_sample(char_newline));
assert_int_equal(1, is_allowed_in_sample(char_tab));
assert_int_equal(0, is_allowed_in_sample(char_bell));
assert_int_equal(0, is_allowed_in_sample(char_backsp));
}
void test_is_allowed_in_shape(void **state)
{
UNUSED(state);
const ucs4_t char_bell = 0x00000007;
const ucs4_t char_backsp = 0x00000008;
const ucs4_t char_u_umlaut = 0x000000fc;
assert_int_equal(1, is_allowed_in_shape(to_utf32('x')));
assert_int_equal(1, is_allowed_in_shape(char_u_umlaut));
assert_int_equal(1, is_allowed_in_shape(char_space));
assert_int_equal(1, is_allowed_in_shape(char_esc));
assert_int_equal(1, is_allowed_in_shape(char_tab)); /* But tabs are deprecated in shapes! Temporary only. */
assert_int_equal(0, is_allowed_in_shape(char_bell));
assert_int_equal(0, is_allowed_in_shape(char_backsp));
assert_int_equal(0, is_allowed_in_shape(char_cr));
assert_int_equal(0, is_allowed_in_shape(char_newline));
}
void test_is_allowed_in_filename(void **state)
{
UNUSED(state);
const ucs4_t char_bell = 0x00000007;
const ucs4_t char_backsp = 0x00000008;
const ucs4_t char_u_umlaut = 0x000000fc;
assert_int_equal(1, is_allowed_in_filename(to_utf32('x')));
assert_int_equal(1, is_allowed_in_filename(char_u_umlaut));
assert_int_equal(1, is_allowed_in_filename(char_space));
assert_int_equal(1, is_allowed_in_filename(char_tab));
assert_int_equal(0, is_allowed_in_filename(char_esc));
assert_int_equal(0, is_allowed_in_filename(char_bell));
assert_int_equal(0, is_allowed_in_filename(char_backsp));
assert_int_equal(0, is_allowed_in_filename(char_cr));
assert_int_equal(0, is_allowed_in_filename(char_newline));
}
void test_is_allowed_in_kv_string(void **state)
{
UNUSED(state);
const ucs4_t char_bell = 0x00000007;
const ucs4_t char_backsp = 0x00000008;
const ucs4_t char_u_umlaut = 0x000000fc;
assert_int_equal(1, is_allowed_in_kv_string(to_utf32('x')));
assert_int_equal(1, is_allowed_in_kv_string(char_u_umlaut));
assert_int_equal(1, is_allowed_in_kv_string(char_space));
assert_int_equal(1, is_allowed_in_kv_string(char_tab));
assert_int_equal(0, is_allowed_in_kv_string(char_esc));
assert_int_equal(0, is_allowed_in_kv_string(char_bell));
assert_int_equal(0, is_allowed_in_kv_string(char_backsp));
assert_int_equal(0, is_allowed_in_kv_string(char_cr));
assert_int_equal(0, is_allowed_in_kv_string(char_newline));
}
void test_u32_strnrstr(void **state)
{
UNUSED(state);
uint32_t *haystack = u32_strconv_from_arg("a foo found found bar fou", "ASCII");
assert_non_null(haystack);
uint32_t *needle = u32_strconv_from_arg("found", "ASCII");
assert_non_null(needle);
assert_null(u32_strnrstr(NULL, needle, u32_strlen(needle)));
assert_ptr_equal(haystack, u32_strnrstr(haystack, NULL, 0));
uint32_t *actual = u32_strnrstr(haystack, needle, u32_strlen(needle));
assert_ptr_equal(haystack + 12, actual);
BFREE(haystack);
BFREE(needle);
}
void test_u32_insert_space_at(void **state)
{
UNUSED(state);
uint32_t *expected = u32_strconv_from_arg("x xxx ", "ASCII");
assert_non_null(expected);
uint32_t *s = u32_strconv_from_arg("xxxx", "ASCII");
assert_non_null(s);
u32_insert_space_at(NULL, 2, 3);
u32_insert_space_at(&s, 3, 0);
u32_insert_space_at(&s, 1, 1);
u32_insert_space_at(&s, 10000, 2);
assert_int_equal(0, u32_strcmp(expected, s));
BFREE(s);
BFREE(expected);
}
/* vim: set cindent sw=4: */