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 57257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// The found object is an Array with the same length and elements 58257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// as the expected object. The expected object doesn't need to be an Array, 59257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// as long as it's "array-ish". 60257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertArrayEquals; 61257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 62257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// The found object must have the same enumerable properties as the 63257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// expected object. The type of object isn't checked. 64257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertPropertiesEqual; 65257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 66257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Assert that the string conversion of the found value is equal to 67257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// the expected string. Only kept for backwards compatability, please 68257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// check the real structure of the found value. 69257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertToStringEquals; 70257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 71257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Checks that the found value is true. Use with boolean expressions 72257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// for tests that doesn't have their own assertXXX function. 73257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertTrue; 74257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 75257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Checks that the found value is false. 76257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertFalse; 77257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 78257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Checks that the found value is null. Kept for historical compatability, 79257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// please just use assertEquals(null, expected). 80257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertNull; 81257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 82257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Checks that the found value is *not* null. 83257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertNotNull; 84257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 85257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Assert that the passed function or eval code throws an exception. 86257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// The optional second argument is an exception constructor that the 87257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// thrown exception is checked against with "instanceof". 88257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// The optional third argument is a message type string that is compared 89257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// to the type property on the thrown exception. 90257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertThrows; 91257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 92257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Assert that the passed function or eval code does not throw an exception. 93257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertDoesNotThrow; 94257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 95257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Asserts that the found value is an instance of the constructor passed 96257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// as the second argument. 97257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertInstanceof; 98257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 99257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Assert that this code is never executed (i.e., always fails if executed). 100257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochvar assertUnreachable; 101257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 102257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch(function () { // Scope for utility functions. 103257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 104257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch function classOf(object) { 105257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // Argument must not be null or undefined. 106257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var string = Object.prototype.toString.call(object); 107257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // String has format [object <ClassName>]. 108257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return string.substring(8, string.length - 1); 109257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 110257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 111257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 112257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch function PrettyPrint(value) { 113257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch switch (typeof value) { 114257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch case "string": 115257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return JSON.stringify(value); 116257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch case "number": 117257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (value === 0 && (1 / value) < 0) return "-0"; 118257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // FALLTHROUGH. 119257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch case "boolean": 120257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch case "undefined": 121257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch case "function": 122257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return String(value); 123257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch case "object": 124257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (value === null) return "null"; 125257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var objectClass = classOf(value); 126257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch switch (objectClass) { 12744f0eee88ff00398ff7f715fab053374d808c90dSteve Block case "Number": 12844f0eee88ff00398ff7f715fab053374d808c90dSteve Block case "String": 12944f0eee88ff00398ff7f715fab053374d808c90dSteve Block case "Boolean": 13044f0eee88ff00398ff7f715fab053374d808c90dSteve Block case "Date": 131257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return objectClass + "(" + PrettyPrint(value.valueOf()) + ")"; 13244f0eee88ff00398ff7f715fab053374d808c90dSteve Block case "RegExp": 13344f0eee88ff00398ff7f715fab053374d808c90dSteve Block return value.toString(); 13444f0eee88ff00398ff7f715fab053374d808c90dSteve Block case "Array": 135257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return "[" + value.map(PrettyPrintArrayElement).join(",") + "]"; 13644f0eee88ff00398ff7f715fab053374d808c90dSteve Block case "Object": 13744f0eee88ff00398ff7f715fab053374d808c90dSteve Block break; 13844f0eee88ff00398ff7f715fab053374d808c90dSteve Block default: 139257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return objectClass + "()"; 140257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 141257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // [[Class]] is "Object". 142257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var name = value.constructor.name; 143257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (name) return name + "()"; 144257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return "Object()"; 145257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch default: 146257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return "-- unknown value --"; 147257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 14844f0eee88ff00398ff7f715fab053374d808c90dSteve Block } 149a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 150a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 151257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch function PrettyPrintArrayElement(value, index, array) { 152257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (value === undefined && !(index in array)) return ""; 153257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return PrettyPrint(value); 154a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 155a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 156053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block 157257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch function fail(expectedText, found, name_opt) { 158257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var message = "Fail" + "ure"; 159257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (name_opt) { 160257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // Fix this when we ditch the old test runner. 161257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch message += " (" + name_opt + ")"; 162257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 163a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 164257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch message += ": expected <" + expectedText + 165257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch "> found <" + PrettyPrint(found) + ">"; 166257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch throw new MjsUnitAssertionError(message); 167a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 168a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 169a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 170257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch function deepObjectEquals(a, b) { 171257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var aProps = Object.keys(a); 172257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch aProps.sort(); 173257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var bProps = Object.keys(b); 174257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch bProps.sort(); 175257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (!deepEquals(aProps, bProps)) { 176053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block return false; 177257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 178257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch for (var i = 0; i < aProps.length; i++) { 179257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (!deepEquals(a[aProps[i]], b[aProps[i]])) { 1808b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch return false; 1818b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch } 1828b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch } 183053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block return true; 184e0cee9b3ed82e2391fd85d118aeaa4ea361c687dBen Murdoch } 185e0cee9b3ed82e2391fd85d118aeaa4ea361c687dBen Murdoch 186e0cee9b3ed82e2391fd85d118aeaa4ea361c687dBen Murdoch 187257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch function deepEquals(a, b) { 188257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (a === b) { 189257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // Check for -0. 190257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (a === 0) return (1 / a) === (1 / b); 191257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return true; 192257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 193257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (typeof a != typeof b) return false; 194257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (typeof a == "number") return isNaN(a) && isNaN(b); 195257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (typeof a !== "object" && typeof a !== "function") return false; 196257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // Neither a nor b is primitive. 197257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var objectClass = classOf(a); 198257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (objectClass !== classOf(b)) return false; 199257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (objectClass === "RegExp") { 200257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // For RegExp, just compare pattern and flags using its toString. 201257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return (a.toString() === b.toString()); 202257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 203257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // Functions are only identical to themselves. 204257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (objectClass === "Function") return false; 205257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (objectClass === "Array") { 206257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var elementCount = 0; 207257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (a.length != b.length) { 208257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return false; 209257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 210257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch for (var i = 0; i < a.length; i++) { 211257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (!deepEquals(a[i], b[i])) return false; 212257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 213257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return true; 214257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 215257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (objectClass == "String" || objectClass == "Number" || 216257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch objectClass == "Boolean" || objectClass == "Date") { 217257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (a.valueOf() !== b.valueOf()) return false; 218257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 219257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return deepObjectEquals(a, b); 220053d10c438f14580aaf4ab1b2aad93a5a4fe8b82Steve Block } 221a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 222a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 223257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertSame = function assertSame(expected, found, name_opt) { 2243ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch // TODO(mstarzinger): We should think about using Harmony's egal operator 2253ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch // or the function equivalent Object.is() here. 226257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (found === expected) { 227257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (expected !== 0 || (1 / expected) == (1 / found)) return; 2283ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch } else if ((expected !== expected) && (found !== found)) { 229257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return; 230257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 231257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch fail(PrettyPrint(expected), found, name_opt); 232257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 233a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 234a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 235257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertEquals = function assertEquals(expected, found, name_opt) { 236257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (!deepEquals(found, expected)) { 237257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch fail(PrettyPrint(expected), found, name_opt); 2388b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch } 239257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 240a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 241a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 242257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertArrayEquals = function assertArrayEquals(expected, found, name_opt) { 243257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var start = ""; 244257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (name_opt) { 245257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch start = name_opt + " - "; 246257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 247257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertEquals(expected.length, found.length, start + "array length"); 248257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (expected.length == found.length) { 249257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch for (var i = 0; i < expected.length; ++i) { 250257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertEquals(expected[i], found[i], 251257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch start + "array element at index " + i); 252257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 253257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 254257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 255a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 256a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 257257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertPropertiesEqual = function assertPropertiesEqual(expected, found, 258257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch name_opt) { 259257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // Check properties only. 260257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (!deepObjectEquals(expected, found)) { 261257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch fail(expected, found, name_opt); 262257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 263257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 264a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 265a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 266257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertToStringEquals = function assertToStringEquals(expected, found, 267257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch name_opt) { 268257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (expected != String(found)) { 269257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch fail(expected, found, name_opt); 270257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 271257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 272a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 273a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 274257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertTrue = function assertTrue(value, name_opt) { 275257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertEquals(true, value, name_opt); 276257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 277a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 278a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 279257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertFalse = function assertFalse(value, name_opt) { 280257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertEquals(false, value, name_opt); 281257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 282a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 283a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 284257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertNull = function assertNull(value, name_opt) { 285257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (value !== null) { 286257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch fail("null", value, name_opt); 287a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 288257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 289a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 2908b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch 291257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertNotNull = function assertNotNull(value, name_opt) { 292257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (value === null) { 293257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch fail("not null", value, name_opt); 294257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 295257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 2968b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch 2978b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch 298257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertThrows = function assertThrows(code, type_opt, cause_opt) { 299257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var threwException = true; 300257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch try { 301257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (typeof code == 'function') { 302257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch code(); 303257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } else { 304257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch eval(code); 305257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 306257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch threwException = false; 307257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } catch (e) { 308257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (typeof type_opt == 'function') { 309257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertInstanceof(e, type_opt); 310257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 311257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (arguments.length >= 3) { 312257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertEquals(e.type, cause_opt); 313257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 314257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // Success. 315257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch return; 3168b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch } 317257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch throw new MjsUnitAssertionError("Did not throw exception"); 318257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 3198b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch 3208b112d2025046f85ef7f6be087c6129c872ebad2Ben Murdoch 321257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertInstanceof = function assertInstanceof(obj, type) { 322257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (!(obj instanceof type)) { 323257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var actualTypeName = null; 324257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var actualConstructor = Object.prototypeOf(obj).constructor; 325257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (typeof actualConstructor == "function") { 326257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch actualTypeName = actualConstructor.name || String(actualConstructor); 327257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 328257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch fail("Object <" + PrettyPrint(obj) + "> is not an instance of <" + 329257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch (type.name || type) + ">" + 330257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch (actualTypeName ? " but of < " + actualTypeName + ">" : "")); 331257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 332257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 333257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 334257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 335257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertDoesNotThrow = function assertDoesNotThrow(code, name_opt) { 336257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch try { 337257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (typeof code == 'function') { 338257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch code(); 339257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } else { 340257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch eval(code); 341257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 342257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } catch (e) { 343257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch fail("threw an exception: ", e.message || e, name_opt); 344257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 345257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 346257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 347257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch assertUnreachable = function assertUnreachable(name_opt) { 348257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch // Fix this when we ditch the old test runner. 349257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch var message = "Fail" + "ure: unreachable"; 350257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch if (name_opt) { 351257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch message += " - " + name_opt; 352257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch } 353257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch throw new MjsUnitAssertionError(message); 354257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch }; 355257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 356257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch})(); 357257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 358