guacamole-spice-protocol/tests/util/guac_unicode.c
2013-08-05 20:06:31 -07:00

98 lines
3.9 KiB
C

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is libguac.
*
* The Initial Developer of the Original Code is
* Michael Jumper.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include <CUnit/Basic.h>
#include <guacamole/unicode.h>
#include "util_suite.h"
void test_guac_unicode() {
int codepoint;
char buffer[16];
/* Test character length */
CU_ASSERT_EQUAL(1, guac_utf8_charsize(UTF8_1b[0]));
CU_ASSERT_EQUAL(2, guac_utf8_charsize(UTF8_2b[0]));
CU_ASSERT_EQUAL(3, guac_utf8_charsize(UTF8_3b[0]));
CU_ASSERT_EQUAL(4, guac_utf8_charsize(UTF8_4b[0]));
/* Test string length */
CU_ASSERT_EQUAL(0, guac_utf8_strlen(""));
CU_ASSERT_EQUAL(1, guac_utf8_strlen(UTF8_4b));
CU_ASSERT_EQUAL(2, guac_utf8_strlen(UTF8_4b UTF8_1b));
CU_ASSERT_EQUAL(2, guac_utf8_strlen(UTF8_2b UTF8_3b));
CU_ASSERT_EQUAL(3, guac_utf8_strlen(UTF8_1b UTF8_3b UTF8_4b));
CU_ASSERT_EQUAL(3, guac_utf8_strlen(UTF8_2b UTF8_1b UTF8_3b));
CU_ASSERT_EQUAL(3, guac_utf8_strlen(UTF8_4b UTF8_2b UTF8_1b));
CU_ASSERT_EQUAL(3, guac_utf8_strlen(UTF8_3b UTF8_4b UTF8_2b));
CU_ASSERT_EQUAL(5, guac_utf8_strlen("hello"));
CU_ASSERT_EQUAL(9, guac_utf8_strlen("guacamole"));
/* Test writes */
CU_ASSERT_EQUAL(1, guac_utf8_write(0x00065, &(buffer[0]), 10));
CU_ASSERT_EQUAL(2, guac_utf8_write(0x00654, &(buffer[1]), 9));
CU_ASSERT_EQUAL(3, guac_utf8_write(0x00876, &(buffer[3]), 7));
CU_ASSERT_EQUAL(4, guac_utf8_write(0x12345, &(buffer[6]), 4));
CU_ASSERT_EQUAL(0, guac_utf8_write(0x00066, &(buffer[10]), 0));
/* Test result of write */
CU_ASSERT(memcmp("\x65", &(buffer[0]), 1) == 0); /* U+0065 */
CU_ASSERT(memcmp("\xD9\x94", &(buffer[1]), 2) == 0); /* U+0654 */
CU_ASSERT(memcmp("\xE0\xA1\xB6", &(buffer[3]), 3) == 0); /* U+0876 */
CU_ASSERT(memcmp("\xF0\x92\x8D\x85", &(buffer[6]), 4) == 0); /* U+12345 */
/* Test reads */
CU_ASSERT_EQUAL(1, guac_utf8_read(&(buffer[0]), 10, &codepoint));
CU_ASSERT_EQUAL(0x0065, codepoint);
CU_ASSERT_EQUAL(2, guac_utf8_read(&(buffer[1]), 9, &codepoint));
CU_ASSERT_EQUAL(0x0654, codepoint);
CU_ASSERT_EQUAL(3, guac_utf8_read(&(buffer[3]), 7, &codepoint));
CU_ASSERT_EQUAL(0x0876, codepoint);
CU_ASSERT_EQUAL(4, guac_utf8_read(&(buffer[6]), 4, &codepoint));
CU_ASSERT_EQUAL(0x12345, codepoint);
CU_ASSERT_EQUAL(0, guac_utf8_read(&(buffer[10]), 0, &codepoint));
CU_ASSERT_EQUAL(0x12345, codepoint);
}