1a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Copyright 2008 the V8 project authors. All rights reserved. 2a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Redistribution and use in source and binary forms, with or without 3a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// modification, are permitted provided that the following conditions are 4a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// met: 5a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 6a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions of source code must retain the above copyright 7a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// notice, this list of conditions and the following disclaimer. 8a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions in binary form must reproduce the above 9a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// copyright notice, this list of conditions and the following 10a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// disclaimer in the documentation and/or other materials provided 11a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// with the distribution. 12a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Neither the name of Google Inc. nor the names of its 13a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// contributors may be used to endorse or promote products derived 14a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// from this software without specific prior written permission. 15a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 16a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 28a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockfunction MjsUnitAssertionError(message) { 29a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block this.message = message; 3025f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen // This allows fetching the stack trace using TryCatch::StackTrace. 3125f6136652d8341ed047e7fc1a450af5bd218ea9Kristian Monsen this.stack = new Error("").stack; 32a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 33a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 34a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block/* 35a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block * This file is included in all mini jsunit test cases. The test 36a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block * framework expects lines that signal failed tests to start with 37a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block * the f-word and ignore all other lines. 38a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block */ 39a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 40257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 41257744e915dfc84d6d07a6b2accf8402d9ffc708Ben MurdochMjsUnitAssertionError.prototype.toString = function () { 42257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return this.message; 43257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch}; 44257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 45257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 46257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Expected and found values the same objects, or the same primitive 47257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// values. 48257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// For known primitive values, please use assertEquals. 49257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertSame; 50257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 51257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Expected and found values are identical primitive values or functions 52257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// or similarly structured objects (checking internal properties 53257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// of, e.g., Number and Date objects, the elements of arrays 54257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// and the properties of non-Array objects). 55257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertEquals; 56257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 57b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 58b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// The difference between expected and found value is within certain tolerance. 59b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvar assertEqualsDelta; 60b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 61257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// The found object is an Array with the same length and elements 62257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// as the expected object. The expected object doesn't need to be an Array, 63257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// as long as it's "array-ish". 64257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertArrayEquals; 65257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 66257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// The found object must have the same enumerable properties as the 67257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// expected object. The type of object isn't checked. 68257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertPropertiesEqual; 69257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 70257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Assert that the string conversion of the found value is equal to 71257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// the expected string. Only kept for backwards compatability, please 72257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// check the real structure of the found value. 73257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertToStringEquals; 74257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 75257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Checks that the found value is true. Use with boolean expressions 76257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// for tests that doesn't have their own assertXXX function. 77257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertTrue; 78257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 79257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Checks that the found value is false. 80257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertFalse; 81257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 82b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Checks that the found value is null. Kept for historical compatibility, 83257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// please just use assertEquals(null, expected). 84257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertNull; 85257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 86257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Checks that the found value is *not* null. 87257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertNotNull; 88257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 89257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Assert that the passed function or eval code throws an exception. 90257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// The optional second argument is an exception constructor that the 91257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// thrown exception is checked against with "instanceof". 92257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// The optional third argument is a message type string that is compared 93257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// to the type property on the thrown exception. 94257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertThrows; 95257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 96257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Assert that the passed function or eval code does not throw an exception. 97257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertDoesNotThrow; 98257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 99257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Asserts that the found value is an instance of the constructor passed 100257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// as the second argument. 101257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertInstanceof; 102257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 103257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Assert that this code is never executed (i.e., always fails if executed). 104257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertUnreachable; 105257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 106b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Assert that the function code is (not) optimized. If "no sync" is passed 107b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// as second argument, we do not wait for the concurrent optimization thread to 108b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// finish when polling for optimization status. 109b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Only works with --allow-natives-syntax. 110b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvar assertOptimized; 111b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvar assertUnoptimized; 112b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 113b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 114257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch(function () { // Scope for utility functions. 115257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 116257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch function classOf(object) { 117257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // Argument must not be null or undefined. 118257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var string = Object.prototype.toString.call(object); 119257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // String has format [object <ClassName>]. 120257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return string.substring(8, string.length - 1); 121257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 122257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 123257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 124257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch function PrettyPrint(value) { 125257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch switch (typeof value) { 126257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch case "string": 127257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return JSON.stringify(value); 128257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch case "number": 129257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (value === 0 && (1 / value) < 0) return "-0"; 130257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // FALLTHROUGH. 131257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch case "boolean": 132257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch case "undefined": 133257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch case "function": 134257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return String(value); 135257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch case "object": 136257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (value === null) return "null"; 137257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var objectClass = classOf(value); 138257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch switch (objectClass) { 13944f0eee88ff00398ff7f715fab053374d808c90dSteve Block case "Number": 14044f0eee88ff00398ff7f715fab053374d808c90dSteve Block case "String": 14144f0eee88ff00398ff7f715fab053374d808c90dSteve Block case "Boolean": 14244f0eee88ff00398ff7f715fab053374d808c90dSteve Block case "Date": 143257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return objectClass + "(" + PrettyPrint(value.valueOf()) + ")"; 14444f0eee88ff00398ff7f715fab053374d808c90dSteve Block case "RegExp": 14544f0eee88ff00398ff7f715fab053374d808c90dSteve Block return value.toString(); 14644f0eee88ff00398ff7f715fab053374d808c90dSteve Block case "Array": 147257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return "[" + value.map(PrettyPrintArrayElement).join(",") + "]"; 14844f0eee88ff00398ff7f715fab053374d808c90dSteve Block case "Object": 14944f0eee88ff00398ff7f715fab053374d808c90dSteve Block break; 15044f0eee88ff00398ff7f715fab053374d808c90dSteve Block default: 151257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return objectClass + "()"; 152257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 153257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // [[Class]] is "Object". 154257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var name = value.constructor.name; 155257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (name) return name + "()"; 156257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return "Object()"; 157257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch default: 158257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return "-- unknown value --"; 159257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 16044f0eee88ff00398ff7f715fab053374d808c90dSteve Block } 161a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 162a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 163257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch function PrettyPrintArrayElement(value, index, array) { 164257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (value === undefined && !(index in array)) return ""; 165257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return PrettyPrint(value); 166a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 167a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 168053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block 169257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch function fail(expectedText, found, name_opt) { 170257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var message = "Fail" + "ure"; 171257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (name_opt) { 172257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // Fix this when we ditch the old test runner. 173257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch message += " (" + name_opt + ")"; 174257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 175a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 176257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch message += ": expected <" + expectedText + 177257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch "> found <" + PrettyPrint(found) + ">"; 178257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch throw new MjsUnitAssertionError(message); 179a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 180a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 181a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 182257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch function deepObjectEquals(a, b) { 183257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var aProps = Object.keys(a); 184257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch aProps.sort(); 185257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var bProps = Object.keys(b); 186257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch bProps.sort(); 187257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (!deepEquals(aProps, bProps)) { 188053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block return false; 189257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 190257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch for (var i = 0; i < aProps.length; i++) { 191257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (!deepEquals(a[aProps[i]], b[aProps[i]])) { 1928b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch return false; 1938b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch } 1948b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch } 195053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block return true; 196e0cee9b3ed82e2391fd85d118aeaa4ea361c687dBen Murdoch } 197e0cee9b3ed82e2391fd85d118aeaa4ea361c687dBen Murdoch 198e0cee9b3ed82e2391fd85d118aeaa4ea361c687dBen Murdoch 199257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch function deepEquals(a, b) { 200257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (a === b) { 201257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // Check for -0. 202257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (a === 0) return (1 / a) === (1 / b); 203257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return true; 204257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 205257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (typeof a != typeof b) return false; 206257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (typeof a == "number") return isNaN(a) && isNaN(b); 207257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (typeof a !== "object" && typeof a !== "function") return false; 208257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // Neither a nor b is primitive. 209257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var objectClass = classOf(a); 210257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (objectClass !== classOf(b)) return false; 211257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (objectClass === "RegExp") { 212257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // For RegExp, just compare pattern and flags using its toString. 213257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return (a.toString() === b.toString()); 214257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 215257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // Functions are only identical to themselves. 216257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (objectClass === "Function") return false; 217257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (objectClass === "Array") { 218257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var elementCount = 0; 219257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (a.length != b.length) { 220257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return false; 221257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 222257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch for (var i = 0; i < a.length; i++) { 223257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (!deepEquals(a[i], b[i])) return false; 224257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 225257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return true; 226257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 227257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (objectClass == "String" || objectClass == "Number" || 228257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch objectClass == "Boolean" || objectClass == "Date") { 229257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (a.valueOf() !== b.valueOf()) return false; 230257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 231257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return deepObjectEquals(a, b); 232053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block } 233a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 234b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch function checkArity(args, arity, name) { 235b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (args.length < arity) { 236b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch fail(PrettyPrint(arity), args.length, 237b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch name + " requires " + arity + " or more arguments"); 238b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 239b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 240a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 241257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertSame = function assertSame(expected, found, name_opt) { 242b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch checkArity(arguments, 2, "assertSame"); 243b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 2443ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch // TODO(mstarzinger): We should think about using Harmony's egal operator 2453ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch // or the function equivalent Object.is() here. 246257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (found === expected) { 247257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (expected !== 0 || (1 / expected) == (1 / found)) return; 2483ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch } else if ((expected !== expected) && (found !== found)) { 249257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return; 250257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 251257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch fail(PrettyPrint(expected), found, name_opt); 252257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 253a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 254a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 255257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertEquals = function assertEquals(expected, found, name_opt) { 256b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch checkArity(arguments, 2, "assertEquals"); 257b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 258257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (!deepEquals(found, expected)) { 259257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch fail(PrettyPrint(expected), found, name_opt); 2608b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch } 261257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 262a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 263a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 264b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch assertEqualsDelta = 265b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch function assertEqualsDelta(expected, found, delta, name_opt) { 266b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch assertTrue(Math.abs(expected - found) <= delta, name_opt); 267b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch }; 268b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 269b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 270257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertArrayEquals = function assertArrayEquals(expected, found, name_opt) { 271257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var start = ""; 272257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (name_opt) { 273257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch start = name_opt + " - "; 274257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 275257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertEquals(expected.length, found.length, start + "array length"); 276257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (expected.length == found.length) { 277257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch for (var i = 0; i < expected.length; ++i) { 278257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertEquals(expected[i], found[i], 279257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch start + "array element at index " + i); 280257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 281257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 282257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 283a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 284a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 285257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertPropertiesEqual = function assertPropertiesEqual(expected, found, 286257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch name_opt) { 287257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // Check properties only. 288257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (!deepObjectEquals(expected, found)) { 289257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch fail(expected, found, name_opt); 290257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 291257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 292a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 293a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 294257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertToStringEquals = function assertToStringEquals(expected, found, 295257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch name_opt) { 296257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (expected != String(found)) { 297257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch fail(expected, found, name_opt); 298257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 299257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 300a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 301a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 302257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertTrue = function assertTrue(value, name_opt) { 303257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertEquals(true, value, name_opt); 304257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 305a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 306a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 307257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertFalse = function assertFalse(value, name_opt) { 308257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertEquals(false, value, name_opt); 309257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 310a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 311a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 312257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertNull = function assertNull(value, name_opt) { 313257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (value !== null) { 314257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch fail("null", value, name_opt); 315a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 316257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 317a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 3188b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch 319257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertNotNull = function assertNotNull(value, name_opt) { 320257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (value === null) { 321257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch fail("not null", value, name_opt); 322257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 323257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 3248b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch 3258b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch 326257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertThrows = function assertThrows(code, type_opt, cause_opt) { 327257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var threwException = true; 328257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch try { 329257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (typeof code == 'function') { 330257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch code(); 331257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } else { 332257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch eval(code); 333257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 334257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch threwException = false; 335257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } catch (e) { 336257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (typeof type_opt == 'function') { 337257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertInstanceof(e, type_opt); 338257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 339257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (arguments.length >= 3) { 340257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertEquals(e.type, cause_opt); 341257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 342257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // Success. 343257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return; 3448b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch } 345257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch throw new MjsUnitAssertionError("Did not throw exception"); 346257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 3478b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch 3488b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch 349257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertInstanceof = function assertInstanceof(obj, type) { 350257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (!(obj instanceof type)) { 351257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var actualTypeName = null; 352b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch var actualConstructor = Object.getPrototypeOf(obj).constructor; 353257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (typeof actualConstructor == "function") { 354257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch actualTypeName = actualConstructor.name || String(actualConstructor); 355257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 356257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch fail("Object <" + PrettyPrint(obj) + "> is not an instance of <" + 357257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch (type.name || type) + ">" + 358257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch (actualTypeName ? " but of < " + actualTypeName + ">" : "")); 359257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 360257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 361257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 362257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 363257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertDoesNotThrow = function assertDoesNotThrow(code, name_opt) { 364257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch try { 365257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (typeof code == 'function') { 366257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch code(); 367257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } else { 368257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch eval(code); 369257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 370257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } catch (e) { 371257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch fail("threw an exception: ", e.message || e, name_opt); 372257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 373257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 374257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 375257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertUnreachable = function assertUnreachable(name_opt) { 376257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // Fix this when we ditch the old test runner. 377257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var message = "Fail" + "ure: unreachable"; 378257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (name_opt) { 379257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch message += " - " + name_opt; 380257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 381257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch throw new MjsUnitAssertionError(message); 382257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 383257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 384b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch var OptimizationStatusImpl = undefined; 385b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 386b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch var OptimizationStatus = function(fun, sync_opt) { 387b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (OptimizationStatusImpl === undefined) { 388b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch try { 389b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch OptimizationStatusImpl = new Function( 390b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch "fun", "sync", "return %GetOptimizationStatus(fun, sync);"); 391b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } catch (e) { 392b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch throw new Error("natives syntax not allowed"); 393b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 394b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 395b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return OptimizationStatusImpl(fun, sync_opt); 396b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 397257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 398b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch assertUnoptimized = function assertUnoptimized(fun, sync_opt, name_opt) { 399b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (sync_opt === undefined) sync_opt = ""; 400b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch assertTrue(OptimizationStatus(fun, sync_opt) != 1, name_opt); 401b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 402b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 403b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch assertOptimized = function assertOptimized(fun, sync_opt, name_opt) { 404b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (sync_opt === undefined) sync_opt = ""; 405b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch assertTrue(OptimizationStatus(fun, sync_opt) != 2, name_opt); 406b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 407b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 408b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch})(); 409