rt/vm/src/test/java/org/apidesign/vm4brwsr/SystemTest.java
author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
Thu, 28 Feb 2013 07:48:54 +0100
changeset 789 bb7506513353
parent 772 d382dacfd73f
child 1787 ea12a3bb4b33
permissions -rw-r--r--
releasing the compiled code as soon as it is no longer needed to prevent OutOfMemoryError when adding more and more tests
     1 /**
     2  * Back 2 Browser Bytecode Translator
     3  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     4  *
     5  * This program is free software: you can redistribute it and/or modify
     6  * it under the terms of the GNU General Public License as published by
     7  * the Free Software Foundation, version 2 of the License.
     8  *
     9  * This program is distributed in the hope that it will be useful,
    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12  * GNU General Public License for more details.
    13  *
    14  * You should have received a copy of the GNU General Public License
    15  * along with this program. Look for COPYING file in the top folder.
    16  * If not, see http://opensource.org/licenses/GPL-2.0.
    17  */
    18 package org.apidesign.vm4brwsr;
    19 
    20 import org.testng.annotations.BeforeClass;
    21 import static org.testng.Assert.*;
    22 import org.testng.annotations.AfterClass;
    23 import org.testng.annotations.Test;
    24 
    25 /**
    26  *
    27  * @author Jaroslav Tulach <jtulach@netbeans.org>
    28  */
    29 public class SystemTest {
    30     private static TestVM code;
    31     
    32     @Test public void verifyJSTime() throws Exception {
    33         long now = System.currentTimeMillis();
    34         
    35         Object js = code.execCode("Get js time", 
    36             org.apidesign.bck2brwsr.emul.lang.System.class, "currentTimeMillisDouble__D",
    37             null
    38         );
    39         
    40         assertTrue(js instanceof Double, "Double " + js);
    41         long time = ((Double)js).longValue();
    42         
    43         long later = System.currentTimeMillis();
    44         
    45         assertTrue(now <= time, "Lower bound is OK: " + now + " <= " + time);
    46         assertTrue(time <= later, "Upper bound is OK: " + time + " <= " + later);
    47     }
    48     
    49     
    50     @BeforeClass 
    51     public static void compileTheCode() throws Exception {
    52         code = TestVM.compileClass(
    53             "org/apidesign/bck2brwsr/emul/lang/System");
    54     }
    55     @AfterClass
    56     public static void releaseTheCode() {
    57         code = null;
    58     }
    59     
    60 }
    61