rt/vm/src/test/java/org/apidesign/vm4brwsr/InstanceTest.java
changeset 772 d382dacfd73f
parent 708 59d5596a9c6c
child 789 bb7506513353
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/rt/vm/src/test/java/org/apidesign/vm4brwsr/InstanceTest.java	Tue Feb 26 16:54:16 2013 +0100
     1.3 @@ -0,0 +1,166 @@
     1.4 +/**
     1.5 + * Back 2 Browser Bytecode Translator
     1.6 + * Copyright (C) 2012 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.vm4brwsr;
    1.22 +
    1.23 +import org.testng.annotations.Test;
    1.24 +import org.testng.annotations.BeforeClass;
    1.25 +
    1.26 +/**
    1.27 + *
    1.28 + * @author Jaroslav Tulach <jtulach@netbeans.org>
    1.29 + */
    1.30 +public class InstanceTest {
    1.31 +    @Test public void verifyDefaultDoubleValue() throws Exception {
    1.32 +        assertExec(
    1.33 +            "Will be zero",
    1.34 +            Instance.class, "defaultDblValue__D",
    1.35 +            Double.valueOf(0)
    1.36 +        );
    1.37 +    }
    1.38 +    @Test public void verifyStaticMethodCall() throws Exception {
    1.39 +        assertExec(
    1.40 +            "Will be zero",
    1.41 +            InstanceSub.class, "recallDbl__D",
    1.42 +            Double.valueOf(0)
    1.43 +        );
    1.44 +    }
    1.45 +    @Test public void verifyAssignedByteValue() throws Exception {
    1.46 +        assertExec(
    1.47 +            "Will one thirty one",
    1.48 +            Instance.class, "assignedByteValue__B",
    1.49 +            Double.valueOf(31)
    1.50 +        );
    1.51 +    }
    1.52 +    @Test public void verifyMagicOne() throws Exception {
    1.53 +        assertExec(
    1.54 +            "Should be three and something",
    1.55 +            Instance.class, "magicOne__D",
    1.56 +            Double.valueOf(3.3)
    1.57 +        );
    1.58 +    }
    1.59 +    @Test public void verifyInstanceMethods() throws Exception {
    1.60 +        assertExec(
    1.61 +            "Should be eleven as we invoke overwritten method, plus 44",
    1.62 +            Instance.class, "virtualBytes__I",
    1.63 +            Double.valueOf(55)
    1.64 +        );
    1.65 +    }
    1.66 +    @Test public void verifyInterfaceMethods() throws Exception {
    1.67 +        assertExec(
    1.68 +            "Retruns default value",
    1.69 +            Instance.class, "interfaceBytes__F",
    1.70 +            Double.valueOf(31)
    1.71 +        );
    1.72 +    }
    1.73 +
    1.74 +    @Test public void isNull() throws Exception {
    1.75 +        assertExec(
    1.76 +            "Yes, we are instance",
    1.77 +            Instance.class, "isNull__Z",
    1.78 +            Double.valueOf(0.0)
    1.79 +        );
    1.80 +    }
    1.81 +
    1.82 +    @Test public void isInstanceOf() throws Exception {
    1.83 +        assertExec(
    1.84 +            "Yes, we are instance",
    1.85 +            Instance.class, "instanceOf__ZI",
    1.86 +            Double.valueOf(1.0), 2
    1.87 +        );
    1.88 +    }
    1.89 +
    1.90 +    @Test public void notInstanceOf() throws Exception {
    1.91 +        assertExec(
    1.92 +            "No, we are not an instance",
    1.93 +            Instance.class, "instanceOf__ZI",
    1.94 +            Double.valueOf(0.0), 1
    1.95 +        );
    1.96 +    }
    1.97 +    @Test public void nullInstanceOf() throws Exception {
    1.98 +        assertExec(
    1.99 +            "No, null is not an instance",
   1.100 +            Instance.class, "instanceOf__ZI",
   1.101 +            Double.valueOf(0.0), 0
   1.102 +        );
   1.103 +    }
   1.104 +    
   1.105 +    @Test public void verifyCastToClass() throws Exception {
   1.106 +        assertExec(
   1.107 +            "Five signals all is good",
   1.108 +            Instance.class, "castsWork__IZ",
   1.109 +            Double.valueOf(5.0), false
   1.110 +        );
   1.111 +    }
   1.112 +    @Test public void verifyCastToInterface() throws Exception {
   1.113 +        assertExec(
   1.114 +            "Five signals all is good",
   1.115 +            Instance.class, "castsWork__IZ",
   1.116 +            Double.valueOf(5.0), true
   1.117 +        );
   1.118 +    }
   1.119 +    
   1.120 +    @Test public void sharedConstructor() throws Exception {
   1.121 +        assertExec(
   1.122 +            "Constructor of first and 2nd instance should be the same",
   1.123 +            Instance.class, "sharedConstructor__Z",
   1.124 +            Double.valueOf(1.0)
   1.125 +        );
   1.126 +    }
   1.127 +
   1.128 +    @Test public void differentConstructor() throws Exception {
   1.129 +        assertExec(
   1.130 +            "Constructor of X and Y should be the different",
   1.131 +            Instance.class, "differentConstructor__Z",
   1.132 +            Double.valueOf(0)
   1.133 +        );
   1.134 +    }
   1.135 +
   1.136 +    @Test public void jsObjectIsLikeJavaObject() throws Exception {
   1.137 +        assertExec(
   1.138 +            "JavaScript object is instance of Java Object",
   1.139 +            Instance.class, "iofObject__Z",
   1.140 +            Double.valueOf(1)
   1.141 +        );
   1.142 +    }
   1.143 +
   1.144 +    @Test public void jsCallingConvention() throws Exception {
   1.145 +        assertExec(
   1.146 +            "Pointer to 'this' is passed automatically (and not as a first argument)",
   1.147 +            Instance.class, "jscall__I",
   1.148 +            Double.valueOf(31)
   1.149 +        );
   1.150 +    }
   1.151 +    
   1.152 +    protected String startCompilationWith() {
   1.153 +        return "org/apidesign/vm4brwsr/Instance";
   1.154 +    }
   1.155 +    
   1.156 +    private static TestVM code;
   1.157 +    
   1.158 +    @BeforeClass
   1.159 +    public void compileTheCode() throws Exception {
   1.160 +        code = TestVM.compileClass(startCompilationWith());
   1.161 +    }
   1.162 +    
   1.163 +    private void assertExec(
   1.164 +        String msg, Class clazz, String method, Object expRes, Object... args
   1.165 +    ) throws Exception {
   1.166 +        code.assertExec(msg, clazz, method, expRes, args);
   1.167 +    }
   1.168 +    
   1.169 +}