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1774cca47c
When lastIndexOf is executed the array length can change and in case of fast arrays the length should be re-checked. JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.usz@partner.samsung.com
33 lines
970 B
JavaScript
33 lines
970 B
JavaScript
// Copyright JS Foundation and other contributors, http://js.foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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var array = [1, 2, 3];
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var idx_50 = array.lastIndexOf(50, {
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valueOf: function() {
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// Trigger removing elements from fast array.
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array.length = 0;
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}
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})
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assert (idx_50 === -1);
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var idx_51 = array.lastIndexOf(51, {
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valueOf: function() {
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array.push(51)
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return 10;
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}
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})
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assert (idx_51 === -1);
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