mirror of
https://github.com/jerryscript-project/jerryscript.git
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70 lines
1.7 KiB
JavaScript
70 lines
1.7 KiB
JavaScript
// Copyright 2015 Samsung Electronics Co., Ltd.
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// Copyright 2015 University of Szeged.
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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 func = function(a, b) {
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return a + b;
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}
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// check function type
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try {
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[0].reduceRight(new Object());
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assert(false);
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} catch(e) {
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assert(e instanceof TypeError);
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}
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// check for init value
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try {
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[].reduceRight(func);
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assert(false);
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} catch(e) {
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assert(e instanceof TypeError);
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}
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try {
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var arg2;
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[].reduceRight(func, arg2);
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assert(false);
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} catch(e) {
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assert(e instanceof TypeError);
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}
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// various checks
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assert([].reduceRight(func, 1) === 1);
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assert([0].reduceRight(func) === 0);
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assert([0, 1].reduceRight(func) === 1);
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assert([0, 1].reduceRight(func, 1) === 2);
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assert([0, 1, 2, 3].reduceRight(func, 1) === 7);
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assert (["A","B"].reduceRight(func) === "BA");
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assert (["A","B"].reduceRight(func, "Init:") === "Init:BA");
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assert ([0, 1].reduceRight(func, 3.2) === 4.2);
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assert ([0, "x", 1].reduceRight(func) === "1x0");
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assert ([0, "x", 1].reduceRight(func, 3.2) === "4.2x0");
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var long_array = [0, 1];
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assert (long_array.reduceRight(func,10) === 11);
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long_array[10000] = 1;
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assert (long_array.reduceRight(func,10) === 12);
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