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54c92293a6
We originally only supported the BMP (i.e., we treated UTF-16 as UCS-2). Signed-off-by: Anthony G. Basile <blueness@gentoo.org>
67 lines
2.1 KiB
C
67 lines
2.1 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 2013 Dave Reisner
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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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#include "utf8.h"
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#include "util.h"
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static void test_utf8_is_printable(void) {
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assert_se(utf8_is_printable("ascii is valid\tunicode", 22));
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assert_se(utf8_is_printable("\342\204\242", 3));
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assert_se(!utf8_is_printable("\341\204", 2));
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assert_se(utf8_is_printable("ąę", 4));
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}
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static void test_ascii_is_valid(void) {
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assert_se(ascii_is_valid("alsdjf\t\vbarr\nba z"));
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assert_se(!ascii_is_valid("\342\204\242"));
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assert_se(!ascii_is_valid("\341\204"));
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}
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static void test_utf8_encoded_valid_unichar(void) {
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assert_se(utf8_encoded_valid_unichar("\342\204\242") == 3);
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assert_se(utf8_encoded_valid_unichar("\302\256") == 2);
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assert_se(utf8_encoded_valid_unichar("a") == 1);
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assert_se(utf8_encoded_valid_unichar("\341\204") < 0);
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assert_se(utf8_encoded_valid_unichar("\341\204\341\204") < 0);
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}
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static void test_utf16_to_utf8(void) {
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char *a = NULL;
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const uint16_t utf16[] = { 'a', 0xd800, 'b', 0xdc00, 'c', 0xd801, 0xdc37 };
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const char utf8[] = { 'a', 'b', 'c', 0xf0, 0x90, 0x90, 0xb7, 0 };
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a = utf16_to_utf8(utf16, 14);
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assert_se(a);
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assert_se(streq(a, utf8));
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free(a);
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}
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int main(int argc, char *argv[]) {
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test_utf8_is_printable();
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test_ascii_is_valid();
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test_utf8_encoded_valid_unichar();
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test_utf16_to_utf8();
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return 0;
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}
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