jaroslav@106: /**
jaroslav@106:  * Back 2 Browser Bytecode Translator
jaroslav@106:  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@106:  *
jaroslav@106:  * This program is free software: you can redistribute it and/or modify
jaroslav@106:  * it under the terms of the GNU General Public License as published by
jaroslav@106:  * the Free Software Foundation, version 2 of the License.
jaroslav@106:  *
jaroslav@106:  * This program is distributed in the hope that it will be useful,
jaroslav@106:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@106:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
jaroslav@106:  * GNU General Public License for more details.
jaroslav@106:  *
jaroslav@106:  * You should have received a copy of the GNU General Public License
jaroslav@106:  * along with this program. Look for COPYING file in the top folder.
jaroslav@106:  * If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@106:  */
jaroslav@22: package org.apidesign.vm4brwsr;
jaroslav@21: 
jaroslav@21: import static org.testng.Assert.*;
jaroslav@789: import org.testng.annotations.AfterClass;
jaroslav@103: import org.testng.annotations.BeforeClass;
jtulach@128: import org.testng.annotations.Test;
jaroslav@21: 
jaroslav@21: /**
jaroslav@21:  *
jaroslav@21:  * @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@21:  */
jaroslav@21: public class ArrayTest {
jaroslav@446:     @Test public void intArrayShouldBeFilledWithZeroes() throws Exception {
jaroslav@446:             assertExec("0 + 0", Array.class, "sum__II", 
jaroslav@446:             Double.valueOf(0), 2
jaroslav@446:         );
jaroslav@446:     }
jaroslav@21:     @Test public void verifySimpleIntOperation() throws Exception {
jaroslav@402:             assertExec("CheckTheSum", Array.class, "simple__IZ", 
jaroslav@402:             Double.valueOf(15), false
jaroslav@402:         );
jaroslav@402:     }
jaroslav@402:     
jaroslav@402:     @Test public void cloneOnArray() throws Exception {
jaroslav@402:             assertExec("CheckTheSum on clone", Array.class, "simple__IZ", 
jaroslav@402:             Double.valueOf(15), true
jaroslav@21:         );
jaroslav@21:     }
jaroslav@1532: 
jaroslav@1532:     @Test public void cloneOnArrayAndComponentType() throws Exception {
jaroslav@1532:         String exp = Array.nameOfClonedComponent();
jaroslav@1532:         assertExec("getComponentType on clone", Array.class, "nameOfClonedComponent__Ljava_lang_String_2", 
jaroslav@1532:             exp
jaroslav@1532:         );
jaroslav@1532:     }
jtulach@128:     
jtulach@128:     @Test public void realOperationOnArrays() throws Exception {
jtulach@128:         assertEquals(Array.sum(), 105.0, "Computes to 105");
jtulach@128:     }
jtulach@128:     
jaroslav@21:     @Test public void verifyOperationsOnArrays() throws Exception {
jaroslav@248:         assertExec("The sum is 105", Array.class, "sum__D", 
jaroslav@21:             Double.valueOf(105)
jaroslav@21:         );
jaroslav@21:     }
jaroslav@457: 
jaroslav@457:     @Test public void twoDoubles() throws Exception {
jaroslav@457:         assertExec("Elements are initialized", Array.class, "twoDoubles__D", 
jaroslav@457:             Double.valueOf(0)
jaroslav@457:         );
jaroslav@457:     }
jaroslav@457:     @Test public void twoInts() throws Exception {
jaroslav@457:         assertExec("Elements are initialized", Array.class, "twoInts__I", 
jaroslav@457:             Double.valueOf(0)
jaroslav@457:         );
jaroslav@457:     }
jaroslav@1702: 
jaroslav@1702:     @Test public void iterateEmptyArray() throws Exception {
jaroslav@1702:         assertExec("No elements in empty array", Array.class, "iterateArray__Ljava_lang_String_2Z", 
jaroslav@1702:             "", false
jaroslav@1702:         );
jaroslav@1702:     }
jaroslav@1702: 
jaroslav@1702:     @Test public void iterateEmptyJavaArray() throws Exception {
jaroslav@1702:         assertExec("No elements in empty array", Array.class, "iterateArray__Ljava_lang_String_2Z", 
jaroslav@1702:             "", true
jaroslav@1702:         );
jaroslav@1702:     }
jaroslav@21:     
jaroslav@104:     @Test public void doesCopyArrayWork() throws Exception {
jaroslav@248:         assertExec("Returns 'a'", Array.class, "copyArray__C", Double.valueOf('a'));
jaroslav@104:     }
jaroslav@567: 
jaroslav@567:     @Test public void verifyObjectArrayClass() throws Exception {
jaroslav@567:         assertExec("Returns 'Object[]'", Array.class, "objectArrayClass__Ljava_lang_String_2", Array.objectArrayClass());
jaroslav@567:     }
jaroslav@571:     @Test public void verifyInstanceOfArray() throws Exception {
jaroslav@571:         assertExec("Returns 'false'", Array.class, "instanceOfArray__ZLjava_lang_Object_2", Double.valueOf(0), "non-array");
jaroslav@571:     }
jaroslav@1534:     @Test public void verifyInstanceOfArrayOnNull() throws Exception {
jaroslav@1534:         assertFalse(Array.instanceOfArray(null), "Null is not an instance of array");
jaroslav@1534:         assertExec("Returns 'false'", Array.class, "instanceOfArray__ZLjava_lang_Object_2", Double.valueOf(0), (Object) null);
jaroslav@1534:     }
jaroslav@1534:     @Test public void verifyInstanceOfArrayStrings() throws Exception {
jaroslav@1534:         assertExec("Returns 'false'", Array.class, "instanceOfArray__ZLjava_lang_Object_2", Double.valueOf(1), "string-array");
jaroslav@1534:     }
jaroslav@807:     @Test public void verifyMultiLen() throws Exception {
jaroslav@807:         assertExec("Multi len is one", Array.class, "multiLen__I", Double.valueOf(1));
jaroslav@807:     }
jaroslav@1534:     @Test public void upCastAnArray() throws Exception {
jaroslav@1534:         assertExec("Cannot cast int to string array", Array.class, "castArray__ZI", Double.valueOf(0), Double.valueOf(0));
jaroslav@1534:     }
jaroslav@1534:     @Test public void upCastANullArray() throws Exception {
jaroslav@1534:         assertExec("Can cast null to string array", Array.class, "castArray__ZI", Double.valueOf(1), Double.valueOf(1));
jaroslav@1534:     }
jaroslav@1534:     @Test public void upCastOK() throws Exception {
jaroslav@1534:         assertExec("Can cast string to string array", Array.class, "castArray__ZI", Double.valueOf(1), Double.valueOf(2));
jaroslav@1534:     }
jaroslav@1534:     @Test public void upCastOK2() throws Exception {
jaroslav@1534:         assertExec("Can cast string to char sequence array", Array.class, "castArray__ZI", Double.valueOf(1), Double.valueOf(3));
jaroslav@1534:     }
jaroslav@104:     
jaroslav@708:     private static TestVM code;
jaroslav@103:     
jaroslav@103:     @BeforeClass 
jaroslav@103:     public void compileTheCode() throws Exception {
jaroslav@708:         code = TestVM.compileClass("org/apidesign/vm4brwsr/Array");
jaroslav@103:     }
jaroslav@789:     @AfterClass
jaroslav@789:     public static void releaseTheCode() {
jaroslav@789:         code = null;
jaroslav@789:     }
jaroslav@203:     private static void assertExec(String msg, Class clazz, String method, Object expRes, Object... args) throws Exception {
jaroslav@708:         code.assertExec(msg, clazz, method, expRes, args);
jaroslav@21:     }
jaroslav@21: }