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39 gTestfile = 'JavaObjectToFloat-001.js';
41 /* -*- Mode: java; tab-width: 8 -*-
42 * Copyright (C) 1997, 1998 Netscape Communications Corporation,
43 * All Rights Reserved.
46 * JavaScript to Java type conversion.
48 * This test passes JavaScript number values to several Java methods
49 * that expect arguments of various types, and verifies that the value is
50 * converted to the correct value and type.
52 * This tests instance methods, and not static methods.
54 * Running these tests successfully requires you to have
55 * com.netscape.javascript.qa.liveconnect.DataTypeClass on your classpath.
57 * Specification: Method Overloading Proposal for Liveconnect 3.0
59 * @author: christine@netscape.com
62 var SECTION = "JavaObject to float";
64 var TITLE = "LiveConnect 3.0 JavaScript to Java Data Type Conversion " +
66 var BUGNUMBER = "335899";
75 // 1. If the object does not have a doubleValue() method, a runtime error
77 // 2. Call the object's doubleValue() method
78 // 3. Convert Result(2) to Java numeric type. Round to float precision.
79 // Unrepresentably large numbers are converted to +/-Infinity.
81 var newValue = Math.random();
83 a[i++] = new TestObject (
84 "dt.PUB_DOUBLE_REPRESENTATION = java.lang.Double.MAX_VALUE;" +
88 "typeof dt.getFloat()",
92 a[i++] = new TestObject (
93 "dt.PUB_DOUBLE_REPRESENTATION = -java.lang.Double.MAX_VALUE;" +
97 "typeof dt.getFloat()",
101 a[i++] = new TestObject (
102 "dt.PUB_DOUBLE_REPRESENTATION = java.lang.Float.MAX_VALUE * 2;" +
106 "typeof dt.getFloat()",
110 for ( i = 0; i < a.length; i++ ) {
112 a[i].description +"; "+ a[i].javaFieldName,
114 a[i].javaFieldValue );
117 a[i].description +"; " + a[i].javaMethodName,
119 a[i].javaMethodValue );
124 a[i].javaTypeValue );
130 function TestObject( description, javaField, javaMethod, javaType,
135 this.description = description;
136 this.javaFieldName = javaField;
137 this.javaFieldValue = eval( javaField );
138 this.javaMethodName = javaMethod;
139 this.javaMethodValue = eval( javaMethod );
140 this.javaTypeName = javaType,
141 this.javaTypeValue = typeof this.javaFieldValue;
143 this.jsValue = jsValue;
144 this.jsType = jsType;