rt/flow/src/test/java/org/apidesign/bck2brwsr/flow/LoopControlTest.java
branchflow
changeset 1812 4fef6b767f61
child 1815 fbe883b5a793
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/rt/flow/src/test/java/org/apidesign/bck2brwsr/flow/LoopControlTest.java	Wed Mar 11 18:58:39 2015 +0100
     1.3 @@ -0,0 +1,77 @@
     1.4 +/**
     1.5 + * Back 2 Browser Bytecode Translator
     1.6 + * Copyright (C) 2012-2015 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     1.7 + *
     1.8 + * This program is free software: you can redistribute it and/or modify
     1.9 + * it under the terms of the GNU General Public License as published by
    1.10 + * the Free Software Foundation, version 2 of the License.
    1.11 + *
    1.12 + * This program is distributed in the hope that it will be useful,
    1.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.15 + * GNU General Public License for more details.
    1.16 + *
    1.17 + * You should have received a copy of the GNU General Public License
    1.18 + * along with this program. Look for COPYING file in the top folder.
    1.19 + * If not, see http://opensource.org/licenses/GPL-2.0.
    1.20 + */
    1.21 +package org.apidesign.bck2brwsr.flow;
    1.22 +
    1.23 +import org.apidesign.vm4brwsr.Bck2Brwsr.Flow;
    1.24 +import static org.testng.Assert.*;
    1.25 +import org.testng.annotations.AfterClass;
    1.26 +import org.testng.annotations.AfterMethod;
    1.27 +import org.testng.annotations.BeforeClass;
    1.28 +import org.testng.annotations.BeforeMethod;
    1.29 +import org.testng.annotations.Test;
    1.30 +
    1.31 +/**
    1.32 + *
    1.33 + * @author Jaroslav Tulach
    1.34 + */
    1.35 +public class LoopControlTest {
    1.36 +    private static TestVM vm;
    1.37 +    
    1.38 +    public LoopControlTest() {
    1.39 +    }
    1.40 +
    1.41 +    @BeforeClass
    1.42 +    public static void setUpClass() throws Exception {
    1.43 +        class MyFlow implements Flow.Analyzer {
    1.44 +            boolean called;
    1.45 +            @Override
    1.46 +            public boolean analyze(Flow request) {
    1.47 +                called = true;
    1.48 +                return GraalFlowAnalyzer.getDefault().analyze(request);
    1.49 +            }
    1.50 +        }
    1.51 +        MyFlow flow = new MyFlow();
    1.52 +        vm = TestVM.compileClass(null, flow, LoopControl.class.getName().replace('.', '/'));
    1.53 +        assertTrue(flow.called, "We have been consuted about at least one method");
    1.54 +    }
    1.55 +
    1.56 +    @AfterClass
    1.57 +    public static void tearDownClass() throws Exception {
    1.58 +        vm = null;
    1.59 +    }
    1.60 +
    1.61 +    @BeforeMethod
    1.62 +    public void setUpMethod() throws Exception {
    1.63 +    }
    1.64 +
    1.65 +    @AfterMethod
    1.66 +    public void tearDownMethod() throws Exception {
    1.67 +    }
    1.68 +
    1.69 +    @Test
    1.70 +    public void testExecute() throws Exception {
    1.71 +        String code = vm.codeSeq().toString();
    1.72 +        int begin = code.indexOf("simpleLoopTestWithExit__II = function");
    1.73 +        assertNotEquals(begin, -1, "Control loop defined" + code);
    1.74 +        int end = code.indexOf("m.access = ", begin);
    1.75 +        assertNotEquals(end, -1, "Control loop end defined" + code);
    1.76 +        final String body = code.substring(begin, end);
    1.77 +        assertFalse(body.contains("gt"), "No gt control flow used: " + body);
    1.78 +    }
    1.79 +    
    1.80 +}