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1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2008 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 // Test that we throw exceptions when calling test and exec with no | |
29 // input. This is not part of the spec, but we do it for | |
30 // compatibility with JSC. | |
31 assertThrows("/a/.test()"); | |
32 assertThrows("/a/.exec()"); | |
33 | |
34 // Test that we do not throw exceptions once the static RegExp.input | |
35 // field has been set. | |
36 RegExp.input = "a"; | |
37 assertDoesNotThrow("/a/.test()"); | |
38 assertDoesNotThrow("/a/.exec()"); | |
39 | |
40 // Test the (deprecated as of JS 1.5) properties of the RegExp function. | 28 // Test the (deprecated as of JS 1.5) properties of the RegExp function. |
41 var re = /((\d+)\.(\d+))/; | 29 var re = /((\d+)\.(\d+))/; |
42 var s = 'abc123.456def'; | 30 var s = 'abc123.456def'; |
43 | 31 |
44 re.exec(s); | 32 re.exec(s); |
45 | 33 |
46 assertEquals(s, RegExp.input); | 34 assertEquals(s, RegExp.input); |
47 assertEquals('123.456', RegExp.lastMatch); | 35 assertEquals('123.456', RegExp.lastMatch); |
48 assertEquals('456', RegExp.lastParen); | 36 assertEquals('456', RegExp.lastParen); |
49 assertEquals('abc', RegExp.leftContext); | 37 assertEquals('abc', RegExp.leftContext); |
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159 RegExp.multiline = "foo"; | 147 RegExp.multiline = "foo"; |
160 assertTrue(typeof RegExp.multiline == typeof Boolean(), "RegExp.multiline coerce
s values to booleans"); | 148 assertTrue(typeof RegExp.multiline == typeof Boolean(), "RegExp.multiline coerce
s values to booleans"); |
161 RegExp.input = Number(); | 149 RegExp.input = Number(); |
162 assertTrue(typeof RegExp.input == typeof String(), "RegExp.input coerces values
to booleans"); | 150 assertTrue(typeof RegExp.input == typeof String(), "RegExp.input coerces values
to booleans"); |
163 | 151 |
164 // Ensure that we save the correct string as the last subject when | 152 // Ensure that we save the correct string as the last subject when |
165 // we do a match on a sliced string (the top one not the underlying). | 153 // we do a match on a sliced string (the top one not the underlying). |
166 var foo = "lsdfj sldkfj sdklfj læsdfjl sdkfjlsdk fjsdl fjsdljskdj flsj flsdkj fl
skd regexp: /foobar/\nldkfj sdlkfj sdkl"; | 154 var foo = "lsdfj sldkfj sdklfj læsdfjl sdkfjlsdk fjsdl fjsdljskdj flsj flsdkj fl
skd regexp: /foobar/\nldkfj sdlkfj sdkl"; |
167 assertTrue(/^([a-z]+): (.*)/.test(foo.substring(foo.indexOf("regexp:"))), "regex
p: setup"); | 155 assertTrue(/^([a-z]+): (.*)/.test(foo.substring(foo.indexOf("regexp:"))), "regex
p: setup"); |
168 assertEquals("regexp", RegExp.$1, "RegExp.$1"); | 156 assertEquals("regexp", RegExp.$1, "RegExp.$1"); |
| 157 |
| 158 |
| 159 // Check that calling with no argument is the same as calling with undefined. |
| 160 assertTrue(/^undefined$/.test()); |
| 161 assertEquals(["undefined"], /^undefined$/.exec()); |
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