cscg24-guacamole

CSCG 2024 Challenge 'Guacamole Mashup'
git clone https://git.sinitax.com/sinitax/cscg24-guacamole
Log | Files | Refs | sfeed.txt

strlen.c (2003B)

      1/*
      2 * Licensed to the Apache Software Foundation (ASF) under one
      3 * or more contributor license agreements.  See the NOTICE file
      4 * distributed with this work for additional information
      5 * regarding copyright ownership.  The ASF licenses this file
      6 * to you under the Apache License, Version 2.0 (the
      7 * "License"); you may not use this file except in compliance
      8 * with the License.  You may obtain a copy of the License at
      9 *
     10 *   http://www.apache.org/licenses/LICENSE-2.0
     11 *
     12 * Unless required by applicable law or agreed to in writing,
     13 * software distributed under the License is distributed on an
     14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
     15 * KIND, either express or implied.  See the License for the
     16 * specific language governing permissions and limitations
     17 * under the License.
     18 */
     19
     20#include <CUnit/CUnit.h>
     21#include <guacamole/unicode.h>
     22
     23/**
     24 * A single Unicode character encoded as one byte with UTF-8.
     25 */
     26#define UTF8_1b "g"
     27
     28/**
     29 * A single Unicode character encoded as two bytes with UTF-8.
     30 */
     31#define UTF8_2b "\xc4\xa3"
     32
     33/**
     34 * A single Unicode character encoded as three bytes with UTF-8.
     35 */
     36#define UTF8_3b "\xe7\x8a\xac"
     37
     38/**
     39 * A single Unicode character encoded as four bytes with UTF-8.
     40 */
     41#define UTF8_4b "\xf0\x90\x84\xa3"
     42
     43/**
     44 * Test which verifies that guac_utf8_strlen() properly calculates the length
     45 * of UTF-8 strings.
     46 */
     47void test_unicode__utf8_strlen() {
     48    CU_ASSERT_EQUAL(0, guac_utf8_strlen(""));
     49    CU_ASSERT_EQUAL(1, guac_utf8_strlen(UTF8_4b));
     50    CU_ASSERT_EQUAL(2, guac_utf8_strlen(UTF8_4b UTF8_1b));
     51    CU_ASSERT_EQUAL(2, guac_utf8_strlen(UTF8_2b UTF8_3b));
     52    CU_ASSERT_EQUAL(3, guac_utf8_strlen(UTF8_1b UTF8_3b UTF8_4b));
     53    CU_ASSERT_EQUAL(3, guac_utf8_strlen(UTF8_2b UTF8_1b UTF8_3b));
     54    CU_ASSERT_EQUAL(3, guac_utf8_strlen(UTF8_4b UTF8_2b UTF8_1b));
     55    CU_ASSERT_EQUAL(3, guac_utf8_strlen(UTF8_3b UTF8_4b UTF8_2b));
     56    CU_ASSERT_EQUAL(5, guac_utf8_strlen("hello"));
     57    CU_ASSERT_EQUAL(9, guac_utf8_strlen("guacamole"));
     58}
     59