Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame^] | 1 | // Copyright 2013 the V8 project authors. All rights reserved. |
| 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | // Flags: --harmony-strings |
| 29 | |
| 30 | assertEquals("000", String.prototype.repeat.call(0, 3)); |
| 31 | assertEquals("-1-1-1", String.prototype.repeat.call(-1, 3)); |
| 32 | assertEquals("2.12.12.1", String.prototype.repeat.call(2.1, 3)); |
| 33 | assertEquals("", String.prototype.repeat.call([], 3)); |
| 34 | assertEquals("1,2,3", String.prototype.repeat.call([1, 2, 3], 1)); |
| 35 | assertEquals("true", String.prototype.repeat.call(true, 1)); |
| 36 | assertEquals("false", String.prototype.repeat.call(false, 1)); |
| 37 | assertEquals("[object Object]", String.prototype.repeat.call({}, 1)); |
| 38 | |
| 39 | assertEquals("000", String.prototype.repeat.apply(0, [3])); |
| 40 | assertEquals("-1-1-1", String.prototype.repeat.apply(-1, [3])); |
| 41 | assertEquals("2.12.12.1", String.prototype.repeat.apply(2.1, [3])); |
| 42 | assertEquals("", String.prototype.repeat.apply([], [3])); |
| 43 | assertEquals("1,2,3", String.prototype.repeat.apply([1, 2, 3], [1])); |
| 44 | assertEquals("true", String.prototype.repeat.apply(true, [1])); |
| 45 | assertEquals("false", String.prototype.repeat.apply(false, [1])); |
| 46 | assertEquals("[object Object]", String.prototype.repeat.apply({}, [1])); |
| 47 | |
| 48 | assertEquals("\u10D8\u10D8\u10D8", "\u10D8".repeat(3)); |
| 49 | |
| 50 | assertThrows('String.prototype.repeat.call(null, 1)', TypeError); |
| 51 | assertThrows('String.prototype.repeat.call(undefined, 1)', TypeError); |
| 52 | assertThrows('String.prototype.repeat.apply(null, [1])', TypeError); |
| 53 | assertThrows('String.prototype.repeat.apply(undefined, [1])', TypeError); |
| 54 | |
| 55 | // Test cases found in FF |
| 56 | assertEquals("abc", "abc".repeat(1)); |
| 57 | assertEquals("abcabc", "abc".repeat(2)); |
| 58 | assertEquals("abcabcabc", "abc".repeat(3)); |
| 59 | assertEquals("aaaaaaaaaa", "a".repeat(10)); |
| 60 | assertEquals("", "".repeat(5)); |
| 61 | assertEquals("", "abc".repeat(0)); |
| 62 | assertEquals("abcabc", "abc".repeat(2.0)); |
| 63 | |
| 64 | assertThrows('"a".repeat(-1)', RangeError); |
| 65 | assertThrows('"a".repeat(Number.POSITIVE_INFINITY)', RangeError); |
| 66 | |
| 67 | var myobj = { |
| 68 | toString: function() { |
| 69 | return "abc"; |
| 70 | }, |
| 71 | repeat : String.prototype.repeat |
| 72 | }; |
| 73 | assertEquals("abc", myobj.repeat(1)); |
| 74 | assertEquals("abcabc", myobj.repeat(2)); |