diff --git a/jerry-core/ecma/builtin-objects/ecma-builtin-arraybuffer-prototype.c b/jerry-core/ecma/builtin-objects/ecma-builtin-arraybuffer-prototype.c index 4195ed0b3..285db44b6 100644 --- a/jerry-core/ecma/builtin-objects/ecma-builtin-arraybuffer-prototype.c +++ b/jerry-core/ecma/builtin-objects/ecma-builtin-arraybuffer-prototype.c @@ -121,6 +121,11 @@ ecma_builtin_arraybuffer_prototype_object_slice (ecma_value_t this_arg, /**< thi ECMA_OP_TO_NUMBER_FINALIZE (start_num); + if (ret_value != ECMA_VALUE_EMPTY) + { + return ret_value; + } + JERRY_ASSERT (start <= len && end <= len); ecma_length_t new_len = (end >= start) ? (end - start) : 0; ecma_object_t *new_arraybuffer_p = ecma_arraybuffer_new_object (new_len); diff --git a/tests/jerry/es2015/regression-test-issue-2181.js b/tests/jerry/es2015/regression-test-issue-2181.js new file mode 100644 index 000000000..0b30051ce --- /dev/null +++ b/tests/jerry/es2015/regression-test-issue-2181.js @@ -0,0 +1,26 @@ +// 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 error = {}; + +try { + var arrayBuffer = new ArrayBuffer(1); + var start = { valueOf : function ( ) { throw error; } }; + var end = { valueOf : function ( ) { } }; + + arrayBuffer.slice(start, end); + assert(false); +} catch (e) { + assert(e === error); +}