From 17fe441819ada2ad7f594914e79404c906612b96 Mon Sep 17 00:00:00 2001 From: kisbg Date: Wed, 7 Oct 2020 08:48:11 +0200 Subject: [PATCH] Add AsyncFunc proto id check in ecma_object_check_class_name_is_object (#4274) fixes #4147 JerryScript-DCO-1.0-Signed-off-by: bence gabor kis kisbg@inf.u-szeged.hu --- jerry-core/ecma/operations/ecma-objects.c | 1 + .../jerry/es.next/regression-test-issue-4147.js | 16 ++++++++++++++++ 2 files changed, 17 insertions(+) create mode 100644 tests/jerry/es.next/regression-test-issue-4147.js diff --git a/jerry-core/ecma/operations/ecma-objects.c b/jerry-core/ecma/operations/ecma-objects.c index 9aa2813f8..448efd5b7 100644 --- a/jerry-core/ecma/operations/ecma-objects.c +++ b/jerry-core/ecma/operations/ecma-objects.c @@ -2569,6 +2569,7 @@ ecma_object_check_class_name_is_object (ecma_object_t *obj_p) /**< object */ || ecma_builtin_is (obj_p, ECMA_BUILTIN_ID_DATE_PROTOTYPE) || ecma_builtin_is (obj_p, ECMA_BUILTIN_ID_REGEXP_PROTOTYPE) || ecma_builtin_is (obj_p, ECMA_BUILTIN_ID_SYMBOL_PROTOTYPE) + || ecma_builtin_is (obj_p, ECMA_BUILTIN_ID_ASYNC_FUNCTION_PROTOTYPE) #endif /* ENABLED (JERRY_ESNEXT) */ #if ENABLED (JERRY_BUILTIN_MAP) || ecma_builtin_is (obj_p, ECMA_BUILTIN_ID_MAP_PROTOTYPE) diff --git a/tests/jerry/es.next/regression-test-issue-4147.js b/tests/jerry/es.next/regression-test-issue-4147.js new file mode 100644 index 000000000..349e0243c --- /dev/null +++ b/tests/jerry/es.next/regression-test-issue-4147.js @@ -0,0 +1,16 @@ +// 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 asyncFunProto = Object.getPrototypeOf (async function() {}); +assert (Object.prototype.toString.call (asyncFunProto) === "[object AsyncFunction]")