2eec67acbb
This patch removes includes that are not used. The removals were found with include-what-you-use which checks if any of the symbols from a header is in use.
142 lines
4.4 KiB
C
142 lines
4.4 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright (C) 2014 David Herrmann <dh.herrmann@gmail.com>
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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/*
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* Terminal Parser Tests
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*/
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#include <stdio.h>
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#include <string.h>
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#include "macro.h"
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#include "term-internal.h"
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#include "utf8.h"
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static void test_term_utf8_invalid(void) {
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term_utf8 p = { };
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uint32_t *res;
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size_t len;
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len = term_utf8_decode(NULL, NULL, 0);
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assert_se(!len);
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len = term_utf8_decode(&p, NULL, 0);
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assert_se(len == 1);
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res = NULL;
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len = term_utf8_decode(NULL, &res, 0);
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assert_se(!len);
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assert_se(res != NULL);
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assert_se(!*res);
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len = term_utf8_decode(&p, &res, 0);
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assert_se(len == 1);
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assert_se(res != NULL);
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assert_se(!*res);
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len = term_utf8_decode(&p, &res, 0xCf);
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assert_se(len == 0);
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assert_se(res != NULL);
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assert_se(!*res);
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len = term_utf8_decode(&p, &res, 0);
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assert_se(len == 2);
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assert_se(res != NULL);
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assert_se(res[0] == 0xCf && res[1] == 0);
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}
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static void test_term_utf8_range(void) {
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term_utf8 p = { };
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uint32_t *res;
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char u8[4];
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uint32_t i, j;
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size_t ulen, len;
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/* Convert all ucs-4 chars to utf-8 and back */
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for (i = 0; i < 0x10FFFF; ++i) {
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ulen = utf8_encode_unichar(u8, i);
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if (!ulen)
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continue;
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for (j = 0; j < ulen; ++j) {
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len = term_utf8_decode(&p, &res, u8[j]);
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if (len < 1) {
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assert_se(j + 1 != ulen);
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continue;
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}
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assert_se(j + 1 == ulen);
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assert_se(len == 1 && *res == i);
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assert_se(i <= 127 || ulen >= 2);
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}
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}
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}
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static void test_term_utf8_mix(void) {
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static const char source[] = {
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0x00, /* normal 0 */
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0xC0, 0x80, /* overlong 0 */
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0xC0, 0x81, /* overlong 1 */
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0xE0, 0x80, 0x81, /* overlong 1 */
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0xF0, 0x80, 0x80, 0x81, /* overlong 1 */
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0xC0, 0x00, /* invalid continuation */
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0xC0, 0xC0, 0x81, /* invalid continuation with a following overlong 1 */
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0xF8, 0x80, 0x80, 0x80, 0x81, /* overlong 1 with 5 bytes */
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0xE0, 0x80, 0xC0, 0x81, /* invalid 3-byte followed by valid 2-byte */
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0xF0, 0x80, 0x80, 0xC0, 0x81, /* invalid 4-byte followed by valid 2-byte */
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};
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static const uint32_t result[] = {
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0x0000,
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0x0000,
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0x0001,
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0x0001,
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0x0001,
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0x00C0, 0x0000,
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0x00C0, 0x0001,
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0x00F8, 0x0080, 0x0080, 0x0080, 0x0081,
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0x00E0, 0x0080, 0x0001,
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0x00F0, 0x0080, 0x0080, 0x0001,
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};
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term_utf8 p = { };
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uint32_t *res;
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unsigned int i, j;
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size_t len;
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for (i = 0, j = 0; i < sizeof(source); ++i) {
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len = term_utf8_decode(&p, &res, source[i]);
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if (len < 1)
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continue;
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assert_se(j + len <= ELEMENTSOF(result));
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assert_se(!memcmp(res, &result[j], sizeof(uint32_t) * len));
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j += len;
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}
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assert_se(j == ELEMENTSOF(result));
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}
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int main(int argc, char *argv[]) {
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test_term_utf8_invalid();
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test_term_utf8_range();
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test_term_utf8_mix();
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return 0;
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}
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