78446a8afd
- Removes S.p.repeat from string.js - Adds StringPrototypeRepeat TFJ Bug: v8:5049 Change-Id: I0b2d512bffd97dfc2c3ba6783e2e41c4db6c8faa Reviewed-on: https://chromium-review.googlesource.com/659097 Commit-Queue: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Cr-Commit-Position: refs/heads/master@{#48023}
87 lines
4.1 KiB
JavaScript
87 lines
4.1 KiB
JavaScript
// Copyright 2013 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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assertEquals("000", String.prototype.repeat.call(0, 3));
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assertEquals("-1-1-1", String.prototype.repeat.call(-1, 3));
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assertEquals("2.12.12.1", String.prototype.repeat.call(2.1, 3));
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assertEquals("", String.prototype.repeat.call([], 3));
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assertEquals("1,2,3", String.prototype.repeat.call([1, 2, 3], 1));
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assertEquals("true", String.prototype.repeat.call(true, 1));
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assertEquals("false", String.prototype.repeat.call(false, 1));
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assertEquals("[object Object]", String.prototype.repeat.call({}, 1));
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assertEquals("000", String.prototype.repeat.apply(0, [3]));
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assertEquals("-1-1-1", String.prototype.repeat.apply(-1, [3]));
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assertEquals("2.12.12.1", String.prototype.repeat.apply(2.1, [3]));
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assertEquals("", String.prototype.repeat.apply([], [3]));
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assertEquals("1,2,3", String.prototype.repeat.apply([1, 2, 3], [1]));
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assertEquals("true", String.prototype.repeat.apply(true, [1]));
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assertEquals("false", String.prototype.repeat.apply(false, [1]));
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assertEquals("[object Object]", String.prototype.repeat.apply({}, [1]));
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assertEquals("\u10D8\u10D8\u10D8", "\u10D8".repeat(3));
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assertThrows('String.prototype.repeat.call(null, 1)', TypeError);
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assertThrows('String.prototype.repeat.call(undefined, 1)', TypeError);
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assertThrows('String.prototype.repeat.apply(null, [1])', TypeError);
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assertThrows('String.prototype.repeat.apply(undefined, [1])', TypeError);
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// Test cases found in FF
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assertEquals("abc", "abc".repeat(1));
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assertEquals("abcabc", "abc".repeat(2));
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assertEquals("abcabcabc", "abc".repeat(3));
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assertEquals("aaaaaaaaaa", "a".repeat(10));
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assertEquals("", "".repeat(5));
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assertEquals("", "abc".repeat(0));
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assertEquals("abcabc", "abc".repeat(2.0));
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assertEquals("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "a".repeat(37));
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assertEquals("", "a".repeat(NaN));
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assertThrows('"a".repeat(-1)', RangeError);
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assertThrows('"a".repeat(Number.POSITIVE_INFINITY)', RangeError);
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assertThrows('"a".repeat(Number.NEGATIVE_INFINITY)', RangeError);
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assertThrows('"a".repeat(Math.pow(2, 30))', RangeError);
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assertThrows('"a".repeat(Math.pow(2, 40))', RangeError);
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assertThrows('"a".repeat(-Math.pow(2, 40))', RangeError);
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// Handling empty strings
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assertThrows('"".repeat(-1)', RangeError);
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assertThrows('"".repeat(Number.POSITIVE_INFINITY)', RangeError);
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assertThrows('"".repeat(Number.NEGATIVE_INFINITY)', RangeError);
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assertThrows('"a".repeat(-Math.pow(2, 40))', RangeError);
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assertEquals("", "".repeat(Math.pow(2, 30)));
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assertEquals("", "".repeat(Math.pow(2, 40)));
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var myobj = {
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toString: function() {
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return "abc";
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},
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repeat : String.prototype.repeat
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};
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assertEquals("abc", myobj.repeat(1));
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assertEquals("abcabc", myobj.repeat(2));
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