| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 groovy |
| |
| import gls.CompilableTestSupport |
| |
| class TryCatchTest extends CompilableTestSupport { |
| |
| def exceptionCalled |
| def finallyCalled |
| |
| void testTryCatch() { |
| try { |
| failingMethod() |
| } |
| catch (AssertionError e) { |
| onException(e) |
| } |
| finally { |
| onFinally() |
| } |
| afterTryCatch() |
| assert exceptionCalled, "should have invoked the catch clause" |
| assert finallyCalled, "should have invoked the finally clause" |
| } |
| |
| void testStandaloneTryBlockShouldNotCompile() { |
| shouldNotCompile """ |
| try { |
| assert true |
| } |
| """ |
| } |
| |
| void testTryFinally() { |
| Boolean touched = false; |
| |
| try { |
| } |
| finally { |
| touched = true; |
| } |
| |
| assert touched, "finally not called with empty try" |
| } |
| |
| void testWorkingMethod() { |
| try { |
| workingMethod() |
| } |
| catch (AssertionError e) { |
| onException(e) |
| } |
| finally { |
| onFinally() |
| } |
| assert !exceptionCalled, "should not invoked the catch clause" |
| assert finallyCalled, "should have invoked the finally clause" |
| } |
| |
| void failingMethod() { |
| assert false, "Failing on purpose" |
| } |
| |
| void workingMethod() { |
| assert true, "Should never fail" |
| } |
| |
| void onException(e) { |
| assert e != null |
| exceptionCalled = true |
| } |
| |
| void onFinally() { |
| finallyCalled = true |
| } |
| |
| void afterTryCatch() { |
| assert exceptionCalled, "should have invoked the catch clause" |
| assert finallyCalled, "should have invoked the finally clause" |
| } |
| |
| protected void setUp() { |
| exceptionCalled = false |
| finallyCalled = false |
| } |
| |
| void testTryWithReturnWithPrimitiveTypes() { |
| assert intTry() == 1 |
| assert longTry() == 2 |
| assert byteTry() == 3 |
| assert shortTry() == 4 |
| assert charTry() == "c" |
| assert floatTry() == 1.0 |
| assert doubleTry() == 2.0 |
| } |
| |
| int intTry() { |
| try { |
| return 1 |
| } finally {} |
| } |
| |
| long longTry() { |
| try { |
| return 2 |
| } finally {} |
| } |
| |
| byte byteTry() { |
| try { |
| return 3 |
| } finally {} |
| } |
| |
| short shortTry() { |
| try { |
| return 4 |
| } finally {} |
| } |
| |
| char charTry() { |
| try { |
| return 'c' |
| } finally {} |
| } |
| |
| float floatTry() { |
| try { |
| return 1.0 |
| } finally {} |
| } |
| |
| double doubleTry() { |
| try { |
| return 2.0 |
| } finally {} |
| } |
| |
| void testTryCatchWithUntyped() { |
| try { |
| throw new Exception(); |
| } catch (e) { |
| assert true |
| return |
| } |
| assert false |
| } |
| |
| void testTryCatchInConstructor() { |
| // the super() call construction left an |
| // element on the stack, causing an inconsistent |
| // stack height problem for the try-catch |
| // this ensures the stack is clean after the call |
| assertScript """ |
| class A { |
| A() { |
| super() |
| try{}catch(e){} |
| } |
| } |
| assert null != new A() |
| """ |
| } |
| } |