// Copyright 2013 the V8 project authors. All rights reserved. // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions // are met: // 1. Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // 2. Redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in the // documentation and/or other materials provided with the distribution. // // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. var wasPostTestScriptParsed = false; function removeLink(text) { return text.replace(/<a[^>]*>/g, "").replace(/<\/a>/g, ""); } function description(msg) { print(removeLink(msg)); print("\nOn success, you will see a series of \"PASS\" messages, followed by \"TEST COMPLETE\".\n"); print(); } function debug(msg) { print(msg); } function escapeString(text) { return text.replace(/\0/g, ""); } function testPassed(msg) { print("PASS", escapeString(msg)); } function testFailed(msg) { print("FAIL", escapeString(msg)); } function areArraysEqual(_a, _b) { if (Object.prototype.toString.call(_a) != Object.prototype.toString.call([])) return false; if (_a.length !== _b.length) return false; for (var i = 0; i < _a.length; i++) if (_a[i] !== _b[i]) return false; return true; } function isMinusZero(n) { // the only way to tell 0 from -0 in JS is the fact that 1/-0 is // -Infinity instead of Infinity return n === 0 && 1/n < 0; } function isResultCorrect(_actual, _expected) { if (_expected === 0) return _actual === _expected && (1/_actual) === (1/_expected); if (_actual === _expected) return true; if (typeof(_expected) == "number" && isNaN(_expected)) return typeof(_actual) == "number" && isNaN(_actual); if (Object.prototype.toString.call(_expected) == Object.prototype.toString.call([])) return areArraysEqual(_actual, _expected); return false; } function stringify(v) { if (v) return v.toString(); if (v === 0 && 1/v < 0) return "-0"; else return "" + v; } function shouldBe(_a, _b) { if (typeof _a != "string" || typeof _b != "string") debug("WARN: shouldBe() expects string arguments"); var exception; var _av; try { _av = eval(_a); } catch (e) { exception = e; } var _bv = eval(_b); if (exception) testFailed(_a + " should be " + _bv + ". Threw exception " + exception); else if (isResultCorrect(_av, _bv)) testPassed(_a + " is " + _b); else if (typeof(_av) == typeof(_bv)) testFailed(_a + " should be " + _bv + ". Was " + stringify(_av) + "."); else testFailed(_a + " should be " + _bv + " (of type " + typeof _bv + "). Was " + stringify(_av) + " (of type " + typeof _av + ")."); } function shouldBeTrue(_a) { shouldBe(_a, "true"); } function shouldBeFalse(_a) { shouldBe(_a, "false"); } function shouldBeNaN(_a) { shouldBe(_a, "NaN"); } function shouldBeNull(_a) { shouldBe(_a, "null"); } function shouldBeEqualToString(a, b) { if (typeof a !== "string" || typeof b !== "string") debug("WARN: shouldBeEqualToString() expects string arguments"); var unevaledString = JSON.stringify(b); shouldBe(a, unevaledString); } function shouldBeUndefined(_a) { var exception; var _av; try { _av = eval(_a); } catch (e) { exception = e; } if (exception) testFailed(_a + " should be undefined. Threw exception " + exception); else if (typeof _av == "undefined") testPassed(_a + " is undefined."); else testFailed(_a + " should be undefined. Was " + _av); } function shouldThrow(_a, _e) { var exception; var _av; try { _av = eval(_a); } catch (e) { exception = e; } var _ev; if (_e) _ev = eval(_e); if (exception) { if (typeof _e == "undefined" || exception == _ev) testPassed(_a + " threw exception " + exception + "."); else testFailed(_a + " should throw " + (typeof _e == "undefined" ? "an exception" : _ev) + ". Threw exception " + exception + "."); } else if (typeof _av == "undefined") testFailed(_a + " should throw " + (typeof _e == "undefined" ? "an exception" : _ev) + ". Was undefined."); else testFailed(_a + " should throw " + (typeof _e == "undefined" ? "an exception" : _ev) + ". Was " + stringify(_av) + "."); } function shouldNotThrow(_a) { try { eval(_a); testPassed(_a + " did not throw exception."); } catch (e) { testFailed(_a + " should not throw exception. Threw exception " + e + "."); } } function isSuccessfullyParsed() { successfullyParsed = true; shouldBeTrue("successfullyParsed"); debug("\nTEST COMPLETE\n"); } // It's possible for an async test to call finishJSTest() before js-test-post.js // has been parsed. function finishJSTest() { wasFinishJSTestCalled = true; if (!wasPostTestScriptParsed) return; isSuccessfullyParsed(); }