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