76 lines
2.3 KiB
Java
76 lines
2.3 KiB
Java
/*
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* Copyright 2006 The Closure Compiler Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.javascript.jscomp;
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public class RemoveTryCatchTest extends CompilerTestCase {
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public RemoveTryCatchTest() {
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// do not compare as tree because we use synthetic blocks
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super("", false);
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}
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@Override public CompilerPass getProcessor(Compiler compiler) {
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return new RemoveTryCatch(compiler);
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}
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@Override public int getNumRepetitions() {
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// Use only one repetition because test code contains JSDoc comments.
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return 1;
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}
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public void testRemoveTryCatch() {
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test("try{var a=1;}catch(ex){var b=2;}",
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"var b;var a=1");
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test("try{var a=1;var b=2}catch(ex){var c=3;var d=4;}",
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"var d;var c;var a=1;var b=2");
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test("try{var a=1;var b=2}catch(ex){}",
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"var a=1;var b=2");
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}
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public void testRemoveTryFinally() {
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test("try{var a=1;}finally{var c=3;}",
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"var a=1;var c=3");
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test("try{var a=1;var b=2}finally{var e=5;var f=6;}",
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"var a=1;var b=2;var e=5;var f=6");
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}
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public void testRemoveTryCatchFinally() {
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test("try{var a=1;}catch(ex){var b=2;}finally{var c=3;}",
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"var b;var a=1;var c=3");
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test("try{var a=1;var b=2}catch(ex){var c=3;var d=4;}finally{var e=5;" +
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"var f=6;}",
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"var d;var c;var a=1;var b=2;var e=5;var f=6");
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}
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public void testPreserveTryBlockContainingReturnStatement() {
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testSame("function f(){var a;try{a=1;return}finally{a=2}}");
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}
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public void testPreserveAnnotatedTryBlock() {
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test("/** @preserveTry */try{var a=1;}catch(ex){var b=2;}",
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"try{var a=1}catch(ex){var b=2}");
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}
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public void testIfTryFinally() {
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test("if(x)try{y}finally{z}", "if(x){y;z}");
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}
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public void testIfTryCatch() {
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test("if(x)try{y;z}catch(e){}", "if(x){y;z}");
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}
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}
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