MethodAccessTest.java revision 1243:df6c3e9c1a0b 
1/*
2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package jdk.nashorn.api.javaaccess.test;
27
28import static org.testng.AssertJUnit.assertEquals;
29import static org.testng.AssertJUnit.assertTrue;
30import static org.testng.internal.junit.ArrayAsserts.assertArrayEquals;
31import java.util.Arrays;
32import java.util.Calendar;
33import java.util.Locale;
34import javax.script.ScriptEngine;
35import javax.script.ScriptEngineManager;
36import javax.script.ScriptException;
37import org.testng.TestNG;
38import org.testng.annotations.AfterClass;
39import org.testng.annotations.BeforeClass;
40import org.testng.annotations.Test;
41
42/**
43 * @test
44 * @build jdk.nashorn.api.javaaccess.test.SharedObject jdk.nashorn.api.javaaccess.test.Person jdk.nashorn.api.javaaccess.test.MethodAccessTest
45 * @run testng/othervm jdk.nashorn.api.javaaccess.test.MethodAccessTest
46 */
47@SuppressWarnings("javadoc")
48public class MethodAccessTest {
49
50    private static ScriptEngine e = null;
51    private static SharedObject o = null;
52
53    public static void main(final String[] args) {
54        TestNG.main(args);
55    }
56
57    @BeforeClass
58    public static void setUpClass() throws ScriptException {
59        final ScriptEngineManager m = new ScriptEngineManager();
60        e = m.getEngineByName("nashorn");
61        o = new SharedObject();
62        o.setEngine(e);
63        e.put("o", o);
64        e.eval("var SharedObject = Packages.jdk.nashorn.api.javaaccess.test.SharedObject;");
65        e.eval("var Person = Packages.jdk.nashorn.api.javaaccess.test.Person;");
66    }
67
68    @AfterClass
69    public static void tearDownClass() {
70        e = null;
71        o = null;
72    }
73
74    @Test
75    public void accessMethodthrowsCheckedException() throws ScriptException {
76        e.eval("try {" +
77                "    var a = java.lang.Long.parseLong('foo');" +
78                "} catch(e) {" +
79                "    var isThrown = true;" +
80                "    var isNumberException = e instanceof java.lang.NumberFormatException;" +
81                "} finally {" +
82                "    var isFinalized = true;" +
83                "}");
84        assertEquals("Exception thrown", true, e.get("isThrown"));
85        assertEquals("Finally called", true, e.get("isFinalized"));
86        assertEquals("Type is NumberFormatException", true, e.get("isNumberException"));
87    }
88
89    @Test
90    public void accessMethodthrowsUnCheckedException() throws ScriptException {
91        e.eval("try {" +
92                "    var a = java.lang.String.valueOf(null);" +
93                "} catch(e) {" +
94                "    var isThrown = true;" +
95                "    var isNumberException = e instanceof java.lang.NullPointerException;" +
96                "} finally {" +
97                "    var isFinalized = true;" +
98                "}");
99        assertEquals(true, e.get("isThrown"));
100        assertEquals(true, e.get("isFinalized"));
101        assertEquals(true, e.get("isNumberException"));
102    }
103
104    @Test
105    public void accessMethodStartsThread() throws ScriptException {
106        e.eval("o.methodStartsThread();");
107        assertEquals(false, o.isFinished);
108    }
109
110    @Test
111    public void accessStaticMethod() throws ScriptException {
112        assertEquals(10, e.eval("java.lang.Math.abs(-10);"));
113    }
114
115    @Test
116    public void accessSynchronousMethod() throws ScriptException {
117        e.eval("var v = new java.util.Vector();" + "v.add(10);" + "v.add(20);" + "v.add(30);");
118        assertEquals(10, e.eval("v[0]"));
119        assertEquals(20, e.eval("v[1]"));
120        assertEquals(30, e.eval("v[2]"));
121        assertEquals(3, e.eval("v.size()"));
122    }
123
124    @Test
125    public void accessStaticSynchronousMethod() throws ScriptException {
126        e.eval("var locales = java.util.Calendar.getAvailableLocales();");
127        final Locale[] locales = (Locale[])e.get("locales");
128        assertEquals(locales.length, Calendar.getAvailableLocales().length);
129    }
130
131    @Test
132    public void accessNativeMethod() throws ScriptException {
133        assertEquals(4.0, e.eval("java.lang.StrictMath.log10(10000);"));
134    }
135
136    @Test
137    public void accessConstructorOfAbstractClass() throws ScriptException {
138        e.eval("try {" +
139                "    var a = new java.util.AbstractList();" +
140                "    print('fail');" +
141                "} catch(e) {" +
142                "    var isThrown = true;" +
143                "}");
144        assertEquals(true, e.get("isThrown"));
145    }
146
147    @Test
148    public void accessMethodVoid() throws ScriptException {
149        o.isAccessed = false;
150        e.eval("o.voidMethod();");
151        assertTrue(o.isAccessed);
152    }
153
154    @Test
155    public void accessMethodBoolean() throws ScriptException {
156        assertEquals(true, e.eval("o.booleanMethod(false);"));
157        assertEquals(false, e.eval("o.booleanMethod(true);"));
158        assertEquals(false, e.eval("o.booleanMethod('false');"));
159        assertEquals(true, e.eval("o.booleanMethod('');"));
160        assertEquals(true, e.eval("o.booleanMethod(0);"));
161    }
162
163    @Test
164    public void accessMethodInt() throws ScriptException {
165        assertEquals(0, e.eval("o.intMethod(0);"));
166        assertEquals(-200, e.eval("o.intMethod(-100);"));
167        assertEquals(0, e.eval("o.intMethod('0');"));
168        assertEquals(-200, e.eval("o.intMethod('-100');"));
169    }
170
171    @Test
172    public void accessMethodLong() throws ScriptException {
173        assertEquals((long)0, e.eval("o.longMethod(0);"));
174        assertEquals((long)400, e.eval("o.longMethod(200);"));
175        assertEquals((long) 0, e.eval("o.longMethod('0');"));
176        assertEquals((long) 400, e.eval("o.longMethod('200');"));
177    }
178
179    @Test
180    public void accessMethodByte() throws ScriptException {
181        assertEquals((byte) 0, e.eval("o.byteMethod(0);"));
182        assertEquals((byte) 10, e.eval("o.byteMethod(5);"));
183        assertEquals((byte) 0, e.eval("o.byteMethod('0');"));
184        assertEquals((byte) 10, e.eval("o.byteMethod('5');"));
185    }
186
187    @Test
188    public void accessMethodShort() throws ScriptException {
189        assertEquals((short)0, e.eval("o.shortMethod(0);"));
190        assertEquals((short)8000, e.eval("o.shortMethod(4000);"));
191        assertEquals((short) 0, e.eval("o.shortMethod('0');"));
192        assertEquals((short) 8000, e.eval("o.shortMethod('4000');"));
193    }
194
195    @Test
196    public void accessMethodChar() throws ScriptException {
197        assertEquals('A', e.eval("o.charMethod('a');"));
198        assertEquals('Z', e.eval("o.charMethod('z');"));
199        assertEquals(o.charMethod((char)0), e.eval("o.charMethod(0);"));
200        assertEquals(o.charMethod((char)3150), e.eval("o.charMethod(3150);"));
201    }
202
203    @Test
204    public void accessMethodFloat() throws ScriptException {
205        assertEquals(0.0f, e.eval("o.floatMethod(0.0);"));
206        assertEquals(4.2f, e.eval("o.floatMethod(2.1);"));
207        assertEquals(0.0f, e.eval("o.floatMethod('0.0');"));
208        assertEquals(4.2f, e.eval("o.floatMethod('2.1');"));
209    }
210
211    @Test
212    public void accessMethodDouble() throws ScriptException {
213        assertEquals(0.0, e.eval("o.doubleMethod(0.0);"));
214        assertEquals(14.0, e.eval("o.doubleMethod(7.0);"));
215        assertEquals(0.0, e.eval("o.doubleMethod('0.0');"));
216        assertEquals(14.0, e.eval("o.doubleMethod('7.0');"));
217    }
218
219    @Test
220    public void accessMethodBooleanBoxing() throws ScriptException {
221        assertEquals(Boolean.TRUE, e.eval("o.booleanBoxingMethod(java.lang.Boolean.FALSE);"));
222        assertEquals(Boolean.FALSE, e.eval("o.booleanBoxingMethod(java.lang.Boolean.TRUE);"));
223        assertEquals(Boolean.TRUE, e.eval("o.booleanBoxingMethod('');"));
224        assertEquals(Boolean.FALSE, e.eval("o.booleanBoxingMethod('false');"));
225    }
226
227    @Test
228    public void accessMethodIntBoxing() throws ScriptException {
229        assertEquals(0, e.eval("o.intBoxingMethod(0);"));
230        assertEquals(-200, e.eval("o.intBoxingMethod(-100);"));
231        assertTrue((int)e.eval("(new java.lang.Integer(2)).compareTo(10.0)") < 0);
232    }
233
234    @Test
235    public void accessMethodLongBoxing() throws ScriptException {
236        assertEquals((long) 0, e.eval("o.longBoxingMethod(0);"));
237        assertEquals((long) 400, e.eval("o.longBoxingMethod(200);"));
238        assertTrue((int)e.eval("(new java.lang.Long(2)).compareTo(10.0)") < 0);
239    }
240
241    @Test
242    public void accessMethodByteBoxing() throws ScriptException {
243        assertEquals((byte) 0, e.eval("o.byteBoxingMethod(0);"));
244        assertEquals((byte) 10, e.eval("o.byteBoxingMethod(5);"));
245        assertTrue((int)e.eval("(new java.lang.Byte(2)).compareTo(10.0)") < 0);
246    }
247
248    @Test
249    public void accessMethodShortBoxing() throws ScriptException {
250        assertEquals((short) 0, e.eval("o.shortBoxingMethod(0);"));
251        assertEquals((short) 8000, e.eval("o.shortBoxingMethod(4000);"));
252        assertTrue((int)e.eval("(new java.lang.Short(2)).compareTo(10.0)") < 0);
253    }
254
255    @Test
256    public void accessMethodCharBoxing() throws ScriptException {
257        assertEquals('A', e.eval("o.charBoxingMethod('a');"));
258        assertEquals('Z', e.eval("o.charBoxingMethod('z');"));
259        assertTrue((int)e.eval("(new java.lang.Character(2)).compareTo(10)") < 0);
260    }
261
262    @Test
263    public void accessMethodFloatBoxing() throws ScriptException {
264        assertEquals(0.0f, e.eval("o.floatBoxingMethod(0.0);"));
265        assertEquals(4.2f, e.eval("o.floatBoxingMethod(2.1);"));
266        assertTrue((int)e.eval("(new java.lang.Float(2.0)).compareTo(10.0)") < 0);
267    }
268
269    @Test
270    public void accessMethodDoubleBoxing() throws ScriptException {
271        assertEquals(0.0, e.eval("o.doubleBoxingMethod(0.0);"));
272        assertEquals(14.0, e.eval("o.doubleBoxingMethod(7.0);"));
273        assertTrue((int)e.eval("(new java.lang.Double(2)).compareTo(10.0)") < 0);
274    }
275
276    @Test
277    public void accessMethodString() throws ScriptException {
278        assertEquals("", e.eval("o.stringMethod('');"));
279        assertEquals("abcabc", e.eval("o.stringMethod('abc');"));
280    }
281
282    @Test
283    public void accessMethodObject() throws ScriptException {
284        e.put("so", new Person(5));
285        e.eval("var rso = o.objectMethod(so);");
286        assertEquals(new Person(10), e.get("rso"));
287    }
288
289    @Test
290    public void accessMethodBooleanArray() throws ScriptException {
291        assertTrue(Arrays.equals(o.booleanArrayMethod(o.publicBooleanArray), (boolean[])e.eval("o.booleanArrayMethod(o.publicBooleanArray);")));
292    }
293
294    @Test
295    public void accessMethodIntArray() throws ScriptException {
296        assertArrayEquals(o.intArrayMethod(o.publicIntArray), (int[])e.eval("o.intArrayMethod(o.publicIntArray);"));
297    }
298
299    @Test
300    public void accessMethodLongArray() throws ScriptException {
301        assertArrayEquals(o.longArrayMethod(o.publicLongArray), (long[])e.eval("o.longArrayMethod(o.publicLongArray);"));
302    }
303
304    @Test
305    public void accessMethodByteArray() throws ScriptException {
306        assertArrayEquals(o.byteArrayMethod(o.publicByteArray), (byte[])e.eval("o.byteArrayMethod(o.publicByteArray);"));
307    }
308
309    @Test
310    public void accessMethodShortArray() throws ScriptException {
311        assertArrayEquals(o.shortArrayMethod(o.publicShortArray), (short[])e.eval("o.shortArrayMethod(o.publicShortArray);"));
312    }
313
314    @Test
315    public void accessMethodCharArray() throws ScriptException {
316        assertArrayEquals(o.charArrayMethod(o.publicCharArray), (char[])e.eval("o.charArrayMethod(o.publicCharArray);"));
317    }
318
319    @Test
320    public void accessMethodFloatArray() throws ScriptException {
321        assertArrayEquals(o.floatArrayMethod(o.publicFloatArray), (float[])e.eval("o.floatArrayMethod(o.publicFloatArray);"), 1e-10f);
322    }
323
324    @Test
325    public void accessMethodDoubleArray() throws ScriptException {
326        assertArrayEquals(o.doubleArrayMethod(o.publicDoubleArray), (double[])e.eval("o.doubleArrayMethod(o.publicDoubleArray);"), 1e-10);
327    }
328
329    @Test
330    public void accessMethodStringArray() throws ScriptException {
331        assertArrayEquals(o.stringArrayMethod(o.publicStringArray), (String[])e.eval("o.stringArrayMethod(o.publicStringArray);"));
332    }
333
334    @Test
335    public void accessMethodObjectArray() throws ScriptException {
336        assertArrayEquals(o.objectArrayMethod(o.publicObjectArray), (Person[])e.eval("o.objectArrayMethod(o.publicObjectArray);"));
337    }
338
339    @Test
340    public void accessDefaultConstructor() throws ScriptException {
341        e.eval("var dc = new Packages.jdk.nashorn.api.javaaccess.test.Person()");
342        assertEquals(new Person(), e.get("dc"));
343    }
344
345    @Test
346    public void accessCustomConstructor() throws ScriptException {
347        e.eval("var cc = new Packages.jdk.nashorn.api.javaaccess.test.Person(17)");
348        assertEquals(new Person(17), e.get("cc"));
349    }
350
351    @Test
352    public void accessMethod2PrimitiveParams() throws ScriptException {
353        assertEquals(o.twoParamMethod(50, 40.0), e.eval("o.twoParamMethod(50,40);"));
354    }
355
356    @Test
357    public void accessMethod3PrimitiveParams() throws ScriptException {
358        assertEquals(o.threeParamMethod((short)10, 20L, 'b'), e.eval("o.threeParamMethod(10,20,'b');"));
359    }
360
361    @Test
362    public void accessMethod2ObjectParams() throws ScriptException {
363        assertArrayEquals(new Person[] { new Person(200), new Person(300) }, (Person[])e.eval("o.twoObjectParamMethod(new Person(300),new Person(200));"));
364    }
365
366    @Test
367    public void accessMethod3ObjectParams() throws ScriptException {
368        assertArrayEquals(new Person[] { new Person(3), new Person(2), new Person(1) }, (Person[])e.eval("o.threeObjectParamMethod(new Person(1),new Person(2),new Person(3));"));
369    }
370
371    @Test
372    public void accessMethod8ObjectParams() throws ScriptException {
373        assertArrayEquals(new Person[] { new Person(8), new Person(7), new Person(6), new Person(5), new Person(4), new Person(3), new Person(2), new Person(1) }, (Person[])e.eval("o.eightObjectParamMethod(new Person(1),new Person(2),new Person(3)," + "new Person(4),new Person(5),new Person(6),new Person(7),new Person(8));"));
374    }
375
376    @Test
377    public void accessMethod9ObjectParams() throws ScriptException {
378        assertArrayEquals(new Person[] { new Person(9), new Person(8), new Person(7), new Person(6), new Person(5), new Person(4), new Person(3), new Person(2), new Person(1) }, (Person[])e.eval("o.nineObjectParamMethod(new Person(1),new Person(2),new Person(3)," + "new Person(4),new Person(5),new Person(6)," + "new Person(7),new Person(8),new Person(9));"));
379    }
380
381    @Test
382    public void accessMethodObjectEllipsis() throws ScriptException {
383        assertArrayEquals(new Person[] { new Person(9), new Person(8), new Person(7), new Person(6), new Person(5), new Person(4), new Person(3), new Person(2), new Person(1) }, (Person[])e.eval("o.methodObjectEllipsis(new Person(1),new Person(2),new Person(3)," + "new Person(4),new Person(5),new Person(6)," + "new Person(7),new Person(8),new Person(9));"));
384        assertArrayEquals(new Person[] {}, (Person[])e.eval("o.methodObjectEllipsis()"));
385        assertArrayEquals(new Person[] { new Person(9) }, (Person[])e.eval("o.methodObjectEllipsis(new Person(9))"));
386    }
387
388    @Test
389    public void accessMethodPrimitiveEllipsis() throws ScriptException {
390        assertArrayEquals(new Person[] { new Person(1), new Person(3), new Person(2) }, (Person[])e.eval("o.methodPrimitiveEllipsis(1,3,2);"));
391        assertArrayEquals(new Person[] {}, (Person[])e.eval("o.methodPrimitiveEllipsis();"));
392        assertArrayEquals(o.methodPrimitiveEllipsis(9, 8, 7, 6, 5, 4, 3, 2, 1), (Person[])e.eval("o.methodPrimitiveEllipsis(9,8,7,6,5,4,3,2,1);"));
393    }
394
395    @Test
396    public void accessMethodMixedEllipsis() throws ScriptException {
397        assertArrayEquals(new Object[] { new Person(1), 12, "hello", true }, (Object[])e.eval("o.methodMixedEllipsis(new Person(1),12,'hello',true);"));
398        assertArrayEquals(new Object[] {}, (Object[])e.eval("o.methodMixedEllipsis();"));
399    }
400
401    @Test
402    public void accessMethodObjectWithEllipsis() throws ScriptException {
403        assertArrayEquals(new Object[] { "hello", 12, 15, 16 }, (Object[])e.eval("o.methodObjectWithEllipsis('hello',12,15,16);"));
404        assertArrayEquals(new Object[] { "hello" }, (Object[])e.eval("o.methodObjectWithEllipsis('hello');"));
405    }
406
407    @Test
408    public void accessMethodPrimitiveWithEllipsis() throws ScriptException {
409        assertArrayEquals(new Object[] { 14, 12L, 15L, 16L }, (Object[])e.eval("o.methodPrimitiveWithEllipsis(14,12,15,16);"));
410        assertArrayEquals(new Object[] { 12 }, (Object[])e.eval("o.methodPrimitiveWithEllipsis(12);"));
411    }
412
413    @Test
414    public void accessMethodMixedWithEllipsis() throws ScriptException {
415        assertArrayEquals(new Object[] { "Hello", 10, true, -100500, 80d }, (Object[])e.eval("o.methodMixedWithEllipsis('Hello', 10, true, -100500,80.0);"));
416        assertArrayEquals(new Object[] { "Nashorn", 15 }, (Object[])e.eval("o.methodMixedWithEllipsis('Nashorn',15);"));
417    }
418
419    @Test
420    public void accessMethodOverloaded() throws ScriptException {
421        assertEquals(0, e.eval("o.overloadedMethod(0);"));
422        assertEquals(2000, e.eval("o.overloadedMethod(1000);"));
423        assertEquals(2, e.eval("o.overloadedMethod('10');"));
424        assertEquals(7, e.eval("o.overloadedMethod('Nashorn');"));
425        assertEquals(4, e.eval("o.overloadedMethod('true');"));
426        assertEquals(1, e.eval("o.overloadedMethod(true);"));
427        assertEquals(0, e.eval("o.overloadedMethod(false);"));
428        assertEquals(44, e.eval("o.overloadedMethod(new Person(22));"));
429        assertEquals(0, e.eval("o.overloadedMethod(new Person());"));
430    }
431
432    @Test
433    public void accessMethodDoubleVSintOverloaded() throws ScriptException {
434        assertEquals("double", e.eval("o.overloadedMethodDoubleVSint(0.0);"));
435        assertEquals("double", e.eval("o.overloadedMethodDoubleVSint(1000.0);"));
436        assertEquals("double", e.eval("o.overloadedMethodDoubleVSint(0.01);"));
437        assertEquals("double", e.eval("o.overloadedMethodDoubleVSint(100.02);"));
438        assertEquals("int", e.eval("o.overloadedMethodDoubleVSint(0);"));
439        assertEquals("int", e.eval("o.overloadedMethodDoubleVSint(1000);"));
440    }
441
442    @Test
443    public void accessJavaMethodIntFromJSFromJavaFromJS() throws ScriptException {
444        e.eval("function secondLevelMethodInt(a) {"
445                + "return o.thirdLevelMethodInt(a);"
446                + "}");
447        assertEquals(50, e.eval("o.firstLevelMethodInt(10);"));
448    }
449
450    @Test
451    public void accessJavaMethodIntegerFromJSFromJavaFromJS() throws ScriptException {
452        e.eval("function secondLevelMethodInteger(a) {"
453                + "return o.thirdLevelMethodInteger(a);"
454                + "}");
455        assertEquals(100, e.eval("o.firstLevelMethodInteger(10);"));
456    }
457
458    @Test
459    public void accessJavaMethodObjectFromJSFromJavaFromJS() throws ScriptException {
460        e.eval("function secondLevelMethodObject(p) {"
461                + "return o.thirdLevelMethodObject(p);"
462                + "}");
463        assertEquals(new Person(100), e.eval("o.firstLevelMethodObject(new Person(10));"));
464    }
465
466}
467