| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.emultest.java.lang; |
| |
| import com.google.gwt.testing.TestUtils; |
| |
| import jsinterop.annotations.JsType; |
| |
| /** |
| * Unit tests for the GWT emulation of java.lang.NullPointerException class. |
| */ |
| public class NullPointerExceptionTest extends ThrowableTestBase { |
| |
| @Override |
| public String getModuleName() { |
| return "com.google.gwt.emultest.EmulSuite"; |
| } |
| |
| @JsType(isNative = true, namespace = "<window>") |
| private static class TypeError { } |
| |
| public void testBackingJsObject() { |
| // Do not run the test in JVM. |
| if (TestUtils.isJvm()) { |
| return; |
| } |
| |
| Object caughtNative = catchNative(createThrower(new NullPointerException("<my msg>"))); |
| assertTrue(caughtNative instanceof TypeError); |
| assertTrue(caughtNative.toString().startsWith("TypeError:")); |
| assertTrue(caughtNative.toString().contains("<my msg>")); |
| assertTrue(caughtNative.toString().contains(NullPointerException.class.getName())); |
| } |
| } |