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/* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.
*/
#include "ecma-helpers.h"
#include "ecma-init-finalize.h"
#include "js-parser-internal.h"
#include "lit-char-helpers.h"
#include "lit-strings.h"
#include "test-common.h"
static lit_code_point_t
lexer_hex_to_character (const uint8_t *source_p) /**< current source position */
{
lit_code_point_t result = 0;
do
{
uint32_t byte = *source_p++;
result <<= 4;
if (byte >= LIT_CHAR_0 && byte <= LIT_CHAR_9)
{
result += byte - LIT_CHAR_0;
}
else
{
byte = LEXER_TO_ASCII_LOWERCASE (byte);
if (byte >= LIT_CHAR_LOWERCASE_A && byte <= LIT_CHAR_LOWERCASE_F)
{
result += byte - (LIT_CHAR_LOWERCASE_A - 10);
}
else
{
return UINT32_MAX;
}
}
} while (*source_p);
return result;
} /* lexer_hex_to_character */
int
main (void)
{
TEST_INIT ();
jmem_init ();
ecma_init ();
const uint8_t _1_byte_long1[] = "007F";
const uint8_t _1_byte_long2[] = "0000";
const uint8_t _1_byte_long3[] = "0065";
const uint8_t _2_byte_long1[] = "008F";
const uint8_t _2_byte_long2[] = "00FF";
const uint8_t _2_byte_long3[] = "07FF";
const uint8_t _3_byte_long1[] = "08FF";
const uint8_t _3_byte_long2[] = "0FFF";
const uint8_t _3_byte_long3[] = "FFFF";
const uint8_t _6_byte_long1[] = "10000";
const uint8_t _6_byte_long2[] = "10FFFF";
size_t length;
/* Test 1-byte-long unicode sequences. */
length = lit_code_point_get_cesu8_length (lexer_hex_to_character (_1_byte_long1));
TEST_ASSERT (length == 1);
length = lit_code_point_get_cesu8_length (lexer_hex_to_character (_1_byte_long2));
TEST_ASSERT (length == 1);
length = lit_code_point_get_cesu8_length (lexer_hex_to_character (_1_byte_long3));
TEST_ASSERT (length == 1);
/* Test 2-byte-long unicode sequences. */
length = lit_code_point_get_cesu8_length (lexer_hex_to_character (_2_byte_long1));
TEST_ASSERT (length == 2);
length = lit_code_point_get_cesu8_length (lexer_hex_to_character (_2_byte_long2));
TEST_ASSERT (length == 2);
length = lit_code_point_get_cesu8_length (lexer_hex_to_character (_2_byte_long3));
TEST_ASSERT (length == 2);
/* Test 3-byte-long unicode sequences. */
length = lit_code_point_get_cesu8_length (lexer_hex_to_character (_3_byte_long1));
TEST_ASSERT (length == 3);
length = lit_code_point_get_cesu8_length (lexer_hex_to_character (_3_byte_long2));
TEST_ASSERT (length == 3);
length = lit_code_point_get_cesu8_length (lexer_hex_to_character (_3_byte_long3));
TEST_ASSERT (length == 3);
length = lit_code_point_get_cesu8_length (lexer_hex_to_character (_6_byte_long1));
TEST_ASSERT (length == 6);
length = lit_code_point_get_cesu8_length (lexer_hex_to_character (_6_byte_long2));
TEST_ASSERT (length == 6);
ecma_finalize ();
jmem_finalize ();
return 0;
} /* main */
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