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Update ES6 Regexp accessors descriptors (#3726)

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In ES6 accessors of built in object are by default configurable.
Also lastIndex property of RegExp object is created when only used.

JerryScript-DCO-1.0-Signed-off-by: Rafal Walczyna r.walczyna@samsung.com
This commit is contained in:
Rafal Walczyna 2020-05-08 12:25:45 +02:00 committed by GitHub
parent 18fe546802
commit aa1777b1a0
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 33 additions and 8 deletions
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16
jerry-core/ecma/builtin-objects/ecma-builtin-regexp-prototype.inc.h
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@ -29,31 +29,31 @@ OBJECT_VALUE (LIT_MAGIC_STRING_CONSTRUCTOR,
#if ENABLED (JERRY_ES2015)
ACCESSOR_READ_ONLY (LIT_MAGIC_STRING_FLAGS,
ecma_builtin_regexp_prototype_get_flags,
ECMA_PROPERTY_FIXED)
ECMA_PROPERTY_FLAG_CONFIGURABLE)
ACCESSOR_READ_ONLY (LIT_MAGIC_STRING_SOURCE,
ecma_builtin_regexp_prototype_get_source,
ECMA_PROPERTY_FIXED)
ECMA_PROPERTY_FLAG_CONFIGURABLE)
ACCESSOR_READ_ONLY (LIT_MAGIC_STRING_GLOBAL,
ecma_builtin_regexp_prototype_get_global,
ECMA_PROPERTY_FIXED)
ECMA_PROPERTY_FLAG_CONFIGURABLE)
ACCESSOR_READ_ONLY (LIT_MAGIC_STRING_IGNORECASE_UL,
ecma_builtin_regexp_prototype_get_ignorecase,
ECMA_PROPERTY_FIXED)
ECMA_PROPERTY_FLAG_CONFIGURABLE)
ACCESSOR_READ_ONLY (LIT_MAGIC_STRING_MULTILINE,
ecma_builtin_regexp_prototype_get_multiline,
ECMA_PROPERTY_FIXED)
ECMA_PROPERTY_FLAG_CONFIGURABLE)
ACCESSOR_READ_ONLY (LIT_MAGIC_STRING_UNICODE,
ecma_builtin_regexp_prototype_get_unicode,
ECMA_PROPERTY_FIXED)
ECMA_PROPERTY_FLAG_CONFIGURABLE)
ACCESSOR_READ_ONLY (LIT_MAGIC_STRING_STICKY,
ecma_builtin_regexp_prototype_get_sticky,
ECMA_PROPERTY_FIXED)
ECMA_PROPERTY_FLAG_CONFIGURABLE)
ROUTINE (LIT_GLOBAL_SYMBOL_REPLACE, ecma_builtin_regexp_prototype_symbol_replace, 2, 2)
ROUTINE (LIT_GLOBAL_SYMBOL_SEARCH, ecma_builtin_regexp_prototype_symbol_search, 1, 1)
@ -79,12 +79,12 @@ SIMPLE_VALUE (LIT_MAGIC_STRING_IGNORECASE_UL,
SIMPLE_VALUE (LIT_MAGIC_STRING_MULTILINE,
ECMA_VALUE_FALSE,
ECMA_PROPERTY_FIXED)
#endif /* ENABLED (JERRY_ES2015) */
/* ECMA-262 v5, 15.10.7.5 */
NUMBER_VALUE (LIT_MAGIC_STRING_LASTINDEX_UL,
0,
ECMA_PROPERTY_FLAG_WRITABLE)
#endif /* ENABLED (JERRY_ES2015) */
#if ENABLED (JERRY_BUILTIN_ANNEXB)
ROUTINE (LIT_MAGIC_STRING_COMPILE, ecma_builtin_regexp_prototype_compile, 2, 1)

23
tests/jerry/es2015/regexp-accessors-descriptors.js Normal file
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@ -0,0 +1,23 @@
// 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.
var accessors = [ 'flags', 'global', 'ignoreCase', 'multiline', 'source', 'sticky', 'unicode' ]
accessors.forEach(function(attr) {
var desc = Object.getOwnPropertyDescriptor(RegExp.prototype, attr);
assert(typeof desc.get === 'function')
assert(desc.set === undefined)
assert(desc.enumerable === false)
assert(desc.configurable === true)
});

2
tests/jerry/es2015/regexp-lastindex.js
View File

@ -18,3 +18,5 @@ result = t.exec("abc abc");
assert(result[0] === "abc");
assert(result.index === 0);
assert(t.lastIndex === 3);
assert(RegExp.prototype.lastIndex === undefined)