guacamole-spice-protocol/tests/util/guac_unicode.c

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/*
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
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#include "config.h"
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#include "util_suite.h"
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#include <CUnit/Basic.h>
#include <guacamole/unicode.h>
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void test_guac_unicode() {
int codepoint;
char buffer[16];
/* Test character length */
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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 */
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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);
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}