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https://github.com/jerryscript-project/jerryscript.git
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fd9ff8e3bd
Add utf-8 processing routines. Change ecma_char_t from char/uint16_t to uint16_t. Apply all utf-8 processing routines. Change char to jerry_api_char in API functions' declarations. JerryScript-DCO-1.0-Signed-off-by: Andrey Shitov a.shitov@samsung.com
95 lines
3.4 KiB
C++
95 lines
3.4 KiB
C++
/* Copyright 2015 Samsung Electronics Co., Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "ecma-helpers.h"
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#include "lit-strings.h"
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#include "test-common.h"
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// Iterations count
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#define test_iters 64
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// Subiterations count
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#define test_sub_iters 64
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int
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main (int __attr_unused___ argc,
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char __attr_unused___ **argv)
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{
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TEST_INIT ();
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mem_init ();
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/* test lit_is_utf8_string_valid */
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/* Overlong-encoded code point */
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lit_utf8_byte_t invalid_utf8_string_1[] = {0xC0, 0x82};
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JERRY_ASSERT (!lit_is_utf8_string_valid (invalid_utf8_string_1, sizeof (invalid_utf8_string_1)));
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/* Overlong-encoded code point */
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lit_utf8_byte_t invalid_utf8_string_2[] = {0xE0, 0x80, 0x81};
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JERRY_ASSERT (!lit_is_utf8_string_valid (invalid_utf8_string_2, sizeof (invalid_utf8_string_2)));
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/* Pair of surrogates: 0xD901 0xDFF0 which encode Unicode character 0x507F0 */
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lit_utf8_byte_t invalid_utf8_string_3[] = {0xED, 0xA4, 0x81, 0xED, 0xBF, 0xB0};
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JERRY_ASSERT (!lit_is_utf8_string_valid (invalid_utf8_string_3, sizeof (invalid_utf8_string_3)));
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/* Isolated high surrogate 0xD901 */
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lit_utf8_byte_t valid_utf8_string_1[] = {0xED, 0xA4, 0x81};
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JERRY_ASSERT (lit_is_utf8_string_valid (valid_utf8_string_1, sizeof (valid_utf8_string_1)));
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/* 4-byte long utf-8 character - Unicode character 0x507F0 */
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lit_utf8_byte_t valid_utf8_string_2[] = {0xF1, 0x90, 0x9F, 0xB0};
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JERRY_ASSERT (lit_is_utf8_string_valid (valid_utf8_string_2, sizeof (valid_utf8_string_2)));
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/* test lit_read_code_point_from_utf8 */
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lit_utf8_byte_t buf[] = {0xF0, 0x90, 0x8D, 0x88};
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lit_code_point_t code_point;
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lit_utf8_size_t bytes_count = lit_read_code_point_from_utf8 (buf, sizeof (buf), &code_point);
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JERRY_ASSERT (bytes_count == 4);
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JERRY_ASSERT (code_point == 0x10348);
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/* test lit_code_unit_to_utf8 */
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lit_utf8_byte_t res_buf[3];
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lit_utf8_size_t res_size;
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res_size = lit_code_unit_to_utf8 (0x73, res_buf);
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JERRY_ASSERT (res_size == 1);
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JERRY_ASSERT (res_buf[0] == 0x73);
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res_size = lit_code_unit_to_utf8 (0x41A, res_buf);
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JERRY_ASSERT (res_size == 2);
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JERRY_ASSERT (res_buf[0] == 0xD0);
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JERRY_ASSERT (res_buf[1] == 0x9A);
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res_size = lit_code_unit_to_utf8 (0xD7FF, res_buf);
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JERRY_ASSERT (res_size == 3);
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JERRY_ASSERT (res_buf[0] == 0xED);
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JERRY_ASSERT (res_buf[1] == 0x9F);
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JERRY_ASSERT (res_buf[2] == 0xBF);
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/* test lit_utf8_iterator */
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lit_utf8_byte_t bytes[] = {0xF0, 0x90, 0x8D, 0x88};
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lit_utf8_iterator_t iter = lit_utf8_iterator_create (bytes, sizeof (bytes));
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ecma_char_t code_unit = lit_utf8_iterator_read_code_unit_and_increment (&iter);
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JERRY_ASSERT (!lit_utf8_iterator_reached_buffer_end (&iter));
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JERRY_ASSERT (code_unit == 0xD800);
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code_unit = lit_utf8_iterator_read_code_unit_and_increment (&iter);
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JERRY_ASSERT (lit_utf8_iterator_reached_buffer_end (&iter));
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JERRY_ASSERT (code_unit == 0xDF48);
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mem_finalize (true);
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return 0;
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}
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