read.c (1720B)
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 * Test which verifies that guac_utf8_read() properly parses UTF-8. 25 */ 26void test_unicode__utf8_read() { 27 28 int codepoint; 29 30 char buffer[16] = 31 /* U+0065 */ "\x65" 32 /* U+0654 */ "\xD9\x94" 33 /* U+0876 */ "\xE0\xA1\xB6" 34 /* U+12345 */ "\xF0\x92\x8D\x85"; 35 36 CU_ASSERT_EQUAL(1, guac_utf8_read(&(buffer[0]), 10, &codepoint)); 37 CU_ASSERT_EQUAL(0x0065, codepoint); 38 39 CU_ASSERT_EQUAL(2, guac_utf8_read(&(buffer[1]), 9, &codepoint)); 40 CU_ASSERT_EQUAL(0x0654, codepoint); 41 42 CU_ASSERT_EQUAL(3, guac_utf8_read(&(buffer[3]), 7, &codepoint)); 43 CU_ASSERT_EQUAL(0x0876, codepoint); 44 45 CU_ASSERT_EQUAL(4, guac_utf8_read(&(buffer[6]), 4, &codepoint)); 46 CU_ASSERT_EQUAL(0x12345, codepoint); 47 48 CU_ASSERT_EQUAL(0, guac_utf8_read(&(buffer[10]), 0, &codepoint)); 49 CU_ASSERT_EQUAL(0x12345, codepoint); 50 51} 52