/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ /** File Name: typeof_1.js ECMA Section: 11.4.3 typeof operator Description: typeof evaluates unary expressions: undefined "undefined" null "object" Boolean "boolean" Number "number" String "string" Object "object" [native, doesn't implement Call] Object "function" [native, implements [Call]] Object implementation dependent [not sure how to test this] Author: christine@netscape.com Date: june 30, 1997 */ var SECTION = "11.4.3"; var VERSION = "ECMA_1"; startTest(); var TITLE = " The typeof operator"; writeHeaderToLog( SECTION + " "+ TITLE); new TestCase( SECTION, "typeof(void(0))", "undefined", typeof(void(0)) ); new TestCase( SECTION, "typeof(null)", "object", typeof(null) ); new TestCase( SECTION, "typeof(true)", "boolean", typeof(true) ); new TestCase( SECTION, "typeof(false)", "boolean", typeof(false) ); new TestCase( SECTION, "typeof(new Boolean())", "object", typeof(new Boolean()) ); new TestCase( SECTION, "typeof(new Boolean(true))", "object", typeof(new Boolean(true)) ); new TestCase( SECTION, "typeof(Boolean())", "boolean", typeof(Boolean()) ); new TestCase( SECTION, "typeof(Boolean(false))", "boolean", typeof(Boolean(false)) ); new TestCase( SECTION, "typeof(Boolean(true))", "boolean", typeof(Boolean(true)) ); new TestCase( SECTION, "typeof(NaN)", "number", typeof(Number.NaN) ); new TestCase( SECTION, "typeof(Infinity)", "number", typeof(Number.POSITIVE_INFINITY) ); new TestCase( SECTION, "typeof(-Infinity)", "number", typeof(Number.NEGATIVE_INFINITY) ); new TestCase( SECTION, "typeof(Math.PI)", "number", typeof(Math.PI) ); new TestCase( SECTION, "typeof(0)", "number", typeof(0) ); new TestCase( SECTION, "typeof(1)", "number", typeof(1) ); new TestCase( SECTION, "typeof(-1)", "number", typeof(-1) ); new TestCase( SECTION, "typeof('0')", "string", typeof("0") ); new TestCase( SECTION, "typeof(Number())", "number", typeof(Number()) ); new TestCase( SECTION, "typeof(Number(0))", "number", typeof(Number(0)) ); new TestCase( SECTION, "typeof(Number(1))", "number", typeof(Number(1)) ); new TestCase( SECTION, "typeof(Nubmer(-1))", "number", typeof(Number(-1)) ); new TestCase( SECTION, "typeof(new Number())", "object", typeof(new Number()) ); new TestCase( SECTION, "typeof(new Number(0))", "object", typeof(new Number(0)) ); new TestCase( SECTION, "typeof(new Number(1))", "object", typeof(new Number(1)) ); // Math does not implement [[Construct]] or [[Call]] so its type is object. new TestCase( SECTION, "typeof(Math)", "object", typeof(Math) ); new TestCase( SECTION, "typeof(Number.prototype.toString)", "function", typeof(Number.prototype.toString) ); new TestCase( SECTION, "typeof('a string')", "string", typeof("a string") ); new TestCase( SECTION, "typeof('')", "string", typeof("") ); new TestCase( SECTION, "typeof(new Date())", "object", typeof(new Date()) ); new TestCase( SECTION, "typeof(new Array(1,2,3))", "object", typeof(new Array(1,2,3)) ); new TestCase( SECTION, "typeof(new String('string object'))", "object", typeof(new String("string object")) ); new TestCase( SECTION, "typeof(String('string primitive'))", "string", typeof(String("string primitive")) ); new TestCase( SECTION, "typeof(['array', 'of', 'strings'])", "object", typeof(["array", "of", "strings"]) ); new TestCase( SECTION, "typeof(new Function())", "function", typeof( new Function() ) ); new TestCase( SECTION, "typeof(parseInt)", "function", typeof( parseInt ) ); new TestCase( SECTION, "typeof(test)", "function", typeof( test ) ); new TestCase( SECTION, "typeof(String.fromCharCode)", "function", typeof( String.fromCharCode ) ); test();