archive-gh-me/jerryscript
1
0
Fork 0
mirror of https://github.com/jerryscript-project/jerryscript.git synced 2025-12-15 16:29:21 +00:00
Code Issues Projects Releases Wiki Activity

Ensure that Symbol.toStringTag property is copied to buffer as a cesu8 string (#2772)

Browse Source 
This path fixes #2769.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik 2019-03-06 18:45:50 +01:00 committed by Dániel Bátyai
parent 9c7b96878b
commit 1fba8901d6
2 changed files with 19 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
jerry-core/ecma/builtin-objects/ecma-builtin-helpers.c
View File

@ -78,8 +78,8 @@ ecma_builtin_helper_object_to_string_tag_helper (ecma_value_t tag_value) /**< st
}
/* Copy to buffer the #@@toStringTag# string */
buffer_ptr += ecma_string_copy_to_utf8_buffer (tag_str_p, buffer_ptr,
(lit_utf8_size_t) ((str_buffer + buffer_size) - buffer_ptr));
buffer_ptr += ecma_string_copy_to_cesu8_buffer (tag_str_p, buffer_ptr,
(lit_utf8_size_t) ((str_buffer + buffer_size) - buffer_ptr));
JERRY_ASSERT (buffer_ptr <= str_buffer + buffer_size);

17
tests/jerry/es2015/regression-test-issue-2769.js Normal file
View File

@ -0,0 +1,17 @@
// 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.
delete JSON[Symbol.toStringTag];
JSON[Symbol.toStringTag ] = "𖠀";
assert (Map.prototype.toString.call(JSON) === "[object 𖠀]");