catch (Throwable t) caches everything (as usual in Java) including JavaScript own errors.
2 * Back 2 Browser Bytecode Translator
3 * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, version 2 of the License.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. Look for COPYING file in the top folder.
16 * If not, see http://opensource.org/licenses/GPL-2.0.
18 package org.apidesign.vm4brwsr;
20 import javax.script.Invocable;
21 import javax.script.ScriptException;
22 import static org.testng.Assert.*;
23 import org.testng.annotations.BeforeClass;
24 import org.testng.annotations.Test;
28 * @author Tomas Zezula <tzezula@netbeans.org>
30 public class ExceptionsTest {
32 public void verifyMethodWithTryCatchNoThrow() throws Exception {
36 "methodWithTryCatchNoThrow__I",
41 public void catchJavaScriptStringAsThrowable() throws Exception {
45 "catchThrowableCatchesAll__Ljava_lang_String_2",
51 public void verifyMethodWithTryCatchThrow() throws Exception {
55 "methodWithTryCatchThrow__I",
59 @Test public void createObject() throws Exception {
60 assertExec("Object created", Exceptions.class,
61 "newInstance__Ljava_lang_String_2Ljava_lang_String_2",
67 @Test public void createFloatFails() throws Exception {
68 assertExec("Float not created", Exceptions.class,
69 "newInstance__Ljava_lang_String_2Ljava_lang_String_2",
75 @Test public void createUnknownFails() throws Exception {
76 assertExec("Object created", Exceptions.class,
77 "newInstance__Ljava_lang_String_2Ljava_lang_String_2",
78 "CNFE:org.apidesign.Unknown",
79 "org.apidesign.Unknown"
83 @Test public void testThreeCalls() throws Exception {
84 Object vm = code.invokeFunction("bck2brwsr");
85 Object clazz = code.invokeMethod(vm, "loadClass", Exceptions.class.getName());
87 String method = "readCounter__ILjava_lang_String_2";
90 Object ret = code.invokeMethod(clazz, method, "org.apidesign.Unknown");
91 fail("We expect an CNFE!");
92 } catch (ScriptException scriptException) {
93 // script exception should be OK
97 Object ret = code.invokeMethod(clazz, method, "java.lang.String");
98 assertEquals(ret, Double.valueOf(2));
102 Object ret = code.invokeMethod(clazz, method, "java.lang.Integer");
103 assertEquals(ret, Double.valueOf(3));
107 private static CharSequence codeSeq;
108 private static Invocable code;
111 public void compileTheCode() throws Exception {
112 StringBuilder sb = new StringBuilder();
113 code = StaticMethodTest.compileClass(sb,
114 "org/apidesign/vm4brwsr/Exceptions"
118 private static void assertExec(String msg, Class clazz, String method, Object expRes, Object... args) throws Exception {
119 StaticMethodTest.assertExec(code, codeSeq, msg, clazz, method, expRes, args);