jaroslav@1812: /**
jaroslav@1812:  * Back 2 Browser Bytecode Translator
jaroslav@1812:  * Copyright (C) 2012-2015 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@1812:  *
jaroslav@1812:  * This program is free software: you can redistribute it and/or modify
jaroslav@1812:  * it under the terms of the GNU General Public License as published by
jaroslav@1812:  * the Free Software Foundation, version 2 of the License.
jaroslav@1812:  *
jaroslav@1812:  * This program is distributed in the hope that it will be useful,
jaroslav@1812:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@1812:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
jaroslav@1812:  * GNU General Public License for more details.
jaroslav@1812:  *
jaroslav@1812:  * You should have received a copy of the GNU General Public License
jaroslav@1812:  * along with this program. Look for COPYING file in the top folder.
jaroslav@1812:  * If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@1812:  */
jaroslav@1812: package org.apidesign.bck2brwsr.flow;
jaroslav@1812: 
jaroslav@1812: import org.apidesign.vm4brwsr.Bck2Brwsr.Flow;
jaroslav@1812: import static org.testng.Assert.*;
jaroslav@1812: import org.testng.annotations.AfterClass;
jaroslav@1812: import org.testng.annotations.AfterMethod;
jaroslav@1812: import org.testng.annotations.BeforeClass;
jaroslav@1812: import org.testng.annotations.BeforeMethod;
jaroslav@1812: import org.testng.annotations.Test;
jaroslav@1812: 
jaroslav@1812: /**
jaroslav@1812:  *
jaroslav@1812:  * @author Jaroslav Tulach
jaroslav@1812:  */
jaroslav@1812: public class LoopControlTest {
jaroslav@1812:     private static TestVM vm;
jaroslav@1812:     
jaroslav@1812:     public LoopControlTest() {
jaroslav@1812:     }
jaroslav@1812: 
jaroslav@1812:     @BeforeClass
jaroslav@1812:     public static void setUpClass() throws Exception {
jaroslav@1812:         class MyFlow implements Flow.Analyzer {
jaroslav@1812:             boolean called;
jaroslav@1812:             @Override
jaroslav@1812:             public boolean analyze(Flow request) {
jaroslav@1812:                 called = true;
jaroslav@1812:                 return GraalFlowAnalyzer.getDefault().analyze(request);
jaroslav@1812:             }
jaroslav@1812:         }
jaroslav@1812:         MyFlow flow = new MyFlow();
jaroslav@1812:         vm = TestVM.compileClass(null, flow, LoopControl.class.getName().replace('.', '/'));
jaroslav@1812:         assertTrue(flow.called, "We have been consuted about at least one method");
jaroslav@1812:     }
jaroslav@1812: 
jaroslav@1812:     @AfterClass
jaroslav@1812:     public static void tearDownClass() throws Exception {
jaroslav@1812:         vm = null;
jaroslav@1812:     }
jaroslav@1812: 
jaroslav@1812:     @BeforeMethod
jaroslav@1812:     public void setUpMethod() throws Exception {
jaroslav@1812:     }
jaroslav@1812: 
jaroslav@1812:     @AfterMethod
jaroslav@1812:     public void tearDownMethod() throws Exception {
jaroslav@1812:     }
jaroslav@1812: 
jaroslav@1812:     @Test
jaroslav@1812:     public void testExecute() throws Exception {
jaroslav@1812:         String code = vm.codeSeq().toString();
jaroslav@1812:         int begin = code.indexOf("simpleLoopTestWithExit__II = function");
jaroslav@1812:         assertNotEquals(begin, -1, "Control loop defined" + code);
jaroslav@1812:         int end = code.indexOf("m.access = ", begin);
jaroslav@1812:         assertNotEquals(end, -1, "Control loop end defined" + code);
jaroslav@1812:         final String body = code.substring(begin, end);
jaroslav@1812:         assertFalse(body.contains("gt"), "No gt control flow used: " + body);
jaroslav@1812:     }
jaroslav@1812:     
jaroslav@1812: }