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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
11 // with the distribution. | 11 // with the distribution. |
12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
15 // | 15 // |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 assertEquals(1, String.prototype.includes.length); | 28 assertEquals(1, String.prototype.includes.length); |
29 | 29 |
| 30 var s = 'a'; |
| 31 assertFalse(s.includes(null)); |
| 32 assertFalse(s.includes(undefined)); |
| 33 assertFalse(s.includes()); |
| 34 |
30 var reString = "asdf[a-z]+(asdf)?"; | 35 var reString = "asdf[a-z]+(asdf)?"; |
31 assertTrue(reString.includes("[a-z]+")); | 36 assertTrue(reString.includes("[a-z]+")); |
32 assertTrue(reString.includes("(asdf)?")); | 37 assertTrue(reString.includes("(asdf)?")); |
33 | 38 |
34 // Random greek letters | 39 // Random greek letters |
35 var twoByteString = "\u039a\u0391\u03a3\u03a3\u0395"; | 40 var twoByteString = "\u039a\u0391\u03a3\u03a3\u0395"; |
36 | 41 |
37 // Test single char pattern | 42 // Test single char pattern |
38 assertTrue(twoByteString.includes("\u039a"), "Lamda"); | 43 assertTrue(twoByteString.includes("\u039a"), "Lamda"); |
39 assertTrue(twoByteString.includes("\u0391"), "Alpha"); | 44 assertTrue(twoByteString.includes("\u0391"), "Alpha"); |
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163 assertThrows("String.prototype.includes.apply({ 'toString': function() { " + | 168 assertThrows("String.prototype.includes.apply({ 'toString': function() { " + |
164 "return 'abc'; } }, [/./])", TypeError); | 169 "return 'abc'; } }, [/./])", TypeError); |
165 | 170 |
166 // includes does its brand checks with Symbol.match | 171 // includes does its brand checks with Symbol.match |
167 var re = /./; | 172 var re = /./; |
168 assertThrows(function() { | 173 assertThrows(function() { |
169 "".includes(re); | 174 "".includes(re); |
170 }, TypeError); | 175 }, TypeError); |
171 re[Symbol.match] = false; | 176 re[Symbol.match] = false; |
172 assertEquals(false, "".includes(re)); | 177 assertEquals(false, "".includes(re)); |
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