1 // Copyright 2013 the V8 project authors. All rights reserved. 2 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions 6 // are met: 7 // 1. Redistributions of source code must retain the above copyright 8 // notice, this list of conditions and the following disclaimer. 9 // 2. Redistributions in binary form must reproduce the above copyright 10 // notice, this list of conditions and the following disclaimer in the 11 // documentation and/or other materials provided with the distribution. 12 // 13 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 24 description( 25 'Test RegExp.compile method.' 26 ); 27 28 re = new RegExp("a", "i"); 29 shouldBe("re.toString()", "'/a/i'"); 30 31 re.compile("a"); 32 shouldBe("re.multiline", "false"); 33 shouldBe("re.ignoreCase", "false"); 34 shouldBe("re.global", "false"); 35 shouldBe("re.test('A')", "false"); 36 shouldBe("re.toString()", "'/a/'"); 37 38 re.compile("b", "g"); 39 shouldBe("re.toString()", "'/b/g'"); 40 41 re.compile(new RegExp("c")); 42 shouldBe("re.toString()", "'/c/'"); 43 44 re.compile(new RegExp("c", "i")); 45 shouldBe("re.ignoreCase", "true"); 46 shouldBe("re.test('C')", "true"); 47 shouldBe("re.toString()", "'/c/i'"); 48 49 shouldThrow("re.compile(new RegExp('c'), 'i');"); 50 51 // It's OK to supply a second argument, as long as the argument is "undefined". 52 re.compile(re, undefined); 53 shouldBe("re.toString()", "'/c/i'"); 54 55 shouldThrow("re.compile(new RegExp('+'));"); 56 57 re.compile(undefined); 58 shouldBe("re.toString()", "'/undefined/'"); 59 60 re.compile(null); 61 shouldBe("re.toString()", "'/null/'"); 62 63 re.compile(); 64 shouldBe("re.toString()", "'/(?:)/'"); 65 66 re.compile("z", undefined); 67 shouldBe("re.toString()", "'/z/'"); 68 69 // Compiling should reset lastIndex. 70 re.lastIndex = 100; 71 re.compile(/a/g); 72 shouldBe("re.lastIndex", "0"); 73 re.exec("aaa"); 74 shouldBe("re.lastIndex", "1"); 75