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8de0af5814
preferred over java.lang.Double when coming from a Java Object and both Double & Float have constructors that take a String - only the DataType toString doesn't return the correct value for the test. (See Christine's comment).
127 lines
3.8 KiB
JavaScript
127 lines
3.8 KiB
JavaScript
/* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code, released March
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* 31, 1998.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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*/
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/* -*- Mode: java; tab-width: 8 -*-
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* Copyright © 1997, 1998 Netscape Communications Corporation,
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* All Rights Reserved.
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*/
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/**
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* JavaScript to Java type conversion.
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*
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* This test passes JavaScript number values to several Java methods
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* that expect arguments of various types, and verifies that the value is
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* converted to the correct value and type.
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*
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* This tests instance methods, and not static methods.
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*
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* Running these tests successfully requires you to have
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* com.netscape.javascript.qa.liveconnect.DataTypeClass on your classpath.
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*
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* Specification: Method Overloading Proposal for Liveconnect 3.0
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*
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* @author: christine@netscape.com
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*
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*/
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var SECTION = "JavaObject to float";
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var VERSION = "1_4";
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var TITLE = "LiveConnect 3.0 JavaScript to Java Data Type Conversion " +
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SECTION;
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var BUGNUMBER = "335899";
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startTest();
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var dt = new DT();
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var a = new Array();
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var i = 0;
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// 1. If the object does not have a doubleValue() method, a runtime error
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// occurs.
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// 2. Call the object's doubleValue() method
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// 3. Convert Result(2) to Java numeric type. Round to float precision.
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// Unrepresentably large numbers are converted to +/-Infinity.
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var newValue = Math.random();
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a[i++] = new TestObject (
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"dt.PUB_DOUBLE_REPRESENTATION = java.lang.Double.MAX_VALUE;" +
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"dt.setFloat( dt )",
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"dt.PUB_FLOAT",
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"dt.getFloat()",
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"typeof dt.getFloat()",
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Infinity,
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"number" );
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a[i++] = new TestObject (
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"dt.PUB_DOUBLE_REPRESENTATION = -java.lang.Double.MAX_VALUE;" +
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"dt.setFloat( dt )",
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"dt.PUB_FLOAT",
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"dt.getFloat()",
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"typeof dt.getFloat()",
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-Infinity,
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"number" );
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a[i++] = new TestObject (
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"dt.PUB_DOUBLE_REPRESENTATION = java.lang.Float.MAX_VALUE * 2;" +
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"dt.setFloat( dt )",
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"dt.PUB_FLOAT",
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"dt.getFloat()",
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"typeof dt.getFloat()",
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Infinity,
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"number" );
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for ( i = 0; i < a.length; i++ ) {
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testcases[testcases.length] = new TestCase(
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a[i].description +"; "+ a[i].javaFieldName,
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a[i].jsValue,
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a[i].javaFieldValue );
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testcases[testcases.length] = new TestCase(
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a[i].description +"; " + a[i].javaMethodName,
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a[i].jsValue,
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a[i].javaMethodValue );
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testcases[testcases.length] = new TestCase(
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a[i].javaTypeName,
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a[i].jsType,
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a[i].javaTypeValue );
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}
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test();
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function TestObject( description, javaField, javaMethod, javaType,
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jsValue, jsType )
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{
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eval (description );
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this.description = description;
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this.javaFieldName = javaField;
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this.javaFieldValue = eval( javaField );
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this.javaMethodName = javaMethod;
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this.javaMethodValue = eval( javaMethod );
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this.javaTypeName = javaType,
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this.javaTypeValue = typeof this.javaFieldValue;
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this.jsValue = jsValue;
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this.jsType = jsType;
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}
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