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39 gTestfile = '11.4.3.js';
42 File Name: typeof_1.js
43 ECMA Section: 11.4.3 typeof operator
44 Description: typeof evaluates unary expressions:
50 Object "object" [native, doesn't implement Call]
51 Object "function" [native, implements [Call]]
52 Object implementation dependent
53 [not sure how to test this]
54 Author: christine@netscape.com
59 var SECTION = "11.4.3";
61 var VERSION = "ECMA_1";
63 var TITLE = " The typeof operator";
64 writeHeaderToLog( SECTION + " "+ TITLE);
66 new TestCase( SECTION, "typeof(void(0))", "undefined", typeof(void(0)) );
67 new TestCase( SECTION, "typeof(null)", "object", typeof(null) );
68 new TestCase( SECTION, "typeof(true)", "boolean", typeof(true) );
69 new TestCase( SECTION, "typeof(false)", "boolean", typeof(false) );
70 new TestCase( SECTION, "typeof(new Boolean())", "object", typeof(new Boolean()) );
71 new TestCase( SECTION, "typeof(new Boolean(true))", "object", typeof(new Boolean(true)) );
72 new TestCase( SECTION, "typeof(Boolean())", "boolean", typeof(Boolean()) );
73 new TestCase( SECTION, "typeof(Boolean(false))", "boolean", typeof(Boolean(false)) );
74 new TestCase( SECTION, "typeof(Boolean(true))", "boolean", typeof(Boolean(true)) );
75 new TestCase( SECTION, "typeof(NaN)", "number", typeof(Number.NaN) );
76 new TestCase( SECTION, "typeof(Infinity)", "number", typeof(Number.POSITIVE_INFINITY) );
77 new TestCase( SECTION, "typeof(-Infinity)", "number", typeof(Number.NEGATIVE_INFINITY) );
78 new TestCase( SECTION, "typeof(Math.PI)", "number", typeof(Math.PI) );
79 new TestCase( SECTION, "typeof(0)", "number", typeof(0) );
80 new TestCase( SECTION, "typeof(1)", "number", typeof(1) );
81 new TestCase( SECTION, "typeof(-1)", "number", typeof(-1) );
82 new TestCase( SECTION, "typeof('0')", "string", typeof("0") );
83 new TestCase( SECTION, "typeof(Number())", "number", typeof(Number()) );
84 new TestCase( SECTION, "typeof(Number(0))", "number", typeof(Number(0)) );
85 new TestCase( SECTION, "typeof(Number(1))", "number", typeof(Number(1)) );
86 new TestCase( SECTION, "typeof(Nubmer(-1))", "number", typeof(Number(-1)) );
87 new TestCase( SECTION, "typeof(new Number())", "object", typeof(new Number()) );
88 new TestCase( SECTION, "typeof(new Number(0))", "object", typeof(new Number(0)) );
89 new TestCase( SECTION, "typeof(new Number(1))", "object", typeof(new Number(1)) );
91 // Math does not implement [[Construct]] or [[Call]] so its type is object.
93 new TestCase( SECTION, "typeof(Math)", "object", typeof(Math) );
95 new TestCase( SECTION, "typeof(Number.prototype.toString)", "function", typeof(Number.prototype.toString) );
97 new TestCase( SECTION, "typeof('a string')", "string", typeof("a string") );
98 new TestCase( SECTION, "typeof('')", "string", typeof("") );
99 new TestCase( SECTION, "typeof(new Date())", "object", typeof(new Date()) );
100 new TestCase( SECTION, "typeof(new Array(1,2,3))", "object", typeof(new Array(1,2,3)) );
101 new TestCase( SECTION, "typeof(new String('string object'))", "object", typeof(new String("string object")) );
102 new TestCase( SECTION, "typeof(String('string primitive'))", "string", typeof(String("string primitive")) );
103 new TestCase( SECTION, "typeof(['array', 'of', 'strings'])", "object", typeof(["array", "of", "strings"]) );
104 new TestCase( SECTION, "typeof(new Function())", "function", typeof( new Function() ) );
105 new TestCase( SECTION, "typeof(parseInt)", "function", typeof( parseInt ) );
106 new TestCase( SECTION, "typeof(test)", "function", typeof( test ) );
107 new TestCase( SECTION, "typeof(String.fromCharCode)", "function", typeof( String.fromCharCode ) );