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 24description( 25'Test RegExp.compile method.' 26); 27 28re = new RegExp("a", "i"); 29shouldBe("re.toString()", "'/a/i'"); 30 31re.compile("a"); 32shouldBe("re.multiline", "false"); 33shouldBe("re.ignoreCase", "false"); 34shouldBe("re.global", "false"); 35shouldBe("re.test('A')", "false"); 36shouldBe("re.toString()", "'/a/'"); 37 38re.compile("b", "g"); 39shouldBe("re.toString()", "'/b/g'"); 40 41re.compile(new RegExp("c")); 42shouldBe("re.toString()", "'/c/'"); 43 44re.compile(new RegExp("c", "i")); 45shouldBe("re.ignoreCase", "true"); 46shouldBe("re.test('C')", "true"); 47shouldBe("re.toString()", "'/c/i'"); 48 49shouldThrow("re.compile(new RegExp('c'), 'i');"); 50 51// It's OK to supply a second argument, as long as the argument is "undefined". 52re.compile(re, undefined); 53shouldBe("re.toString()", "'/c/i'"); 54 55shouldThrow("re.compile(new RegExp('+'));"); 56 57re.compile(undefined); 58shouldBe("re.toString()", "'/(?:)/'"); 59 60re.compile(null); 61shouldBe("re.toString()", "'/null/'"); 62 63re.compile(); 64shouldBe("re.toString()", "'/(?:)/'"); 65 66re.compile("z", undefined); 67shouldBe("re.toString()", "'/z/'"); 68 69// Compiling should reset lastIndex. 70re.lastIndex = 100; 71re.compile(/a/g); 72shouldBe("re.lastIndex", "0"); 73re.exec("aaa"); 74shouldBe("re.lastIndex", "1"); 75