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39 gTestfile = 'ToDouble-001.js';
41 /* -*- Mode: java; tab-width: 8 -*-
42 * Copyright (C) 1997, 1998 Netscape Communications Corporation,
43 * All Rights Reserved.
47 * JavaScript to Java type conversion.
49 * This test passes JavaScript number values to several Java methods
50 * that expect arguments of various types, and verifies that the value is
51 * converted to the correct value and type.
53 * This tests instance methods, and not static methods.
55 * Running these tests successfully requires you to have
56 * com.netscape.javascript.qa.liveconnect.DataTypeClass on your classpath.
58 * Specification: Method Overloading Proposal for Liveconnect 3.0
60 * @author: christine@netscape.com
63 var SECTION = "number conversion";
65 var TITLE = "LiveConnect 3.0 JavaScript to Java Data Type Conversion " +
74 // passing a number to a java method that expects a double should
75 // transfer the exact value to java with no rounding or loss of magnitude
78 // Special cases: 0, -0, Infinity, -Infinity, and NaN
80 a[i++] = new TestObject(
84 "typeof dt.getDouble()",
88 a[i++] = new TestObject(
90 "Infinity / dt.PUB_DOUBLE",
91 "Infinity / dt.getDouble()",
92 "typeof dt.getDouble()",
96 a[i++] = new TestObject(
97 "dt.setDouble( Infinity )",
100 "typeof dt.getDouble()",
104 a[i++] = new TestObject(
105 "dt.setDouble( -Infinity )",
108 "typeof dt.getDouble()",
112 a[i++] = new TestObject(
113 "dt.setDouble( NaN )",
116 "typeof dt.getDouble()",
120 // test cases from waldemar
122 a[i++] = new TestObject(
123 "dt.setDouble(077777777777777777)",
126 "typeof dt.getDouble()",
131 a[i++] = new TestObject(
132 "dt.setDouble(077777777777777776)",
135 "typeof dt.getDouble()",
140 a[i++] = new TestObject(
141 "dt.setDouble(0x1fffffffffffff)",
144 "typeof dt.getDouble()",
148 a[i++] = new TestObject(
149 "dt.setDouble(0x20000000000000)",
152 "typeof dt.getDouble()",
156 a[i++] = new TestObject(
157 "dt.setDouble(0x20123456789abc)",
160 "typeof dt.getDouble()",
164 a[i++] = new TestObject(
165 "dt.setDouble(0x20123456789abd)",
168 "typeof dt.getDouble()",
172 a[i++] = new TestObject(
173 "dt.setDouble(0x20123456789abe)",
176 "typeof dt.getDouble()",
180 a[i++] = new TestObject(
181 "dt.setDouble(0x20123456789abf)",
184 "typeof dt.getDouble()",
188 a[i++] = new TestObject(
189 "dt.setDouble(0x1000000000000080)",
192 "typeof dt.getDouble()",
196 a[i++] = new TestObject(
197 "dt.setDouble(0x1000000000000081)",
200 "typeof dt.getDouble()",
204 a[i++] = new TestObject(
205 "dt.setDouble(0x1000000000000100)",
208 "typeof dt.getDouble()",
212 a[i++] = new TestObject(
213 "dt.setDouble(0x100000000000017f)",
216 "typeof dt.getDouble()",
220 a[i++] = new TestObject(
221 "dt.setDouble(0x1000000000000180)",
224 "typeof dt.getDouble()",
228 a[i++] = new TestObject(
229 "dt.setDouble(0x1000000000000181)",
232 "typeof dt.getDouble()",
236 a[i++] = new TestObject(
237 "dt.setDouble(1.7976931348623157E+308)",
240 "typeof dt.getDouble()",
241 1.7976931348623157e+308,
244 a[i++] = new TestObject(
245 "dt.setDouble(1.7976931348623158e+308)",
248 "typeof dt.getDouble()",
249 1.7976931348623157e+308,
252 a[i++] = new TestObject(
253 "dt.setDouble(1.7976931348623159e+308)",
256 "typeof dt.getDouble()",
260 a[i++] = new TestObject(
261 "dt.setDouble(-1.7976931348623157E+308)",
264 "typeof dt.getDouble()",
265 -1.7976931348623157e+308,
268 a[i++] = new TestObject(
269 "dt.setDouble(-1.7976931348623158e+308)",
272 "typeof dt.getDouble()",
273 -1.7976931348623157e+308,
276 a[i++] = new TestObject(
277 "dt.setDouble(-1.7976931348623159e+308)",
280 "typeof dt.getDouble()",
284 a[i++] = new TestObject(
285 "dt.setDouble(1e-2000)",
288 "typeof dt.getDouble()",
292 a[i++] = new TestObject(
293 "dt.setDouble(1e2000)",
296 "typeof dt.getDouble()",
300 a[i++] = new TestObject(
301 "dt.setDouble(-1e2000)",
304 "typeof dt.getDouble()",
308 for ( i = 0; i < a.length; i++ ) {
310 a[i].description +"; "+ a[i].javaFieldName,
312 a[i].javaFieldValue );
315 a[i].description +"; " + a[i].javaMethodName,
317 a[i].javaMethodValue );
322 a[i].javaTypeValue );
327 function TestObject( description, javaField, javaMethod, javaType,
332 this.description = description;
333 this.javaFieldName = javaField;
334 this.javaFieldValue = eval( javaField );
335 this.javaMethodName = javaMethod;
336 this.javaMethodValue = eval( javaMethod );
337 this.javaTypeName = javaType,
338 this.javaTypeValue = eval( javaType );
340 this.jsValue = jsValue;
341 this.jsType = jsType;