jaroslav@1487: /**
jaroslav@1487:  * Back 2 Browser Bytecode Translator
jaroslav@1787:  * Copyright (C) 2012-2015 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@1487:  *
jaroslav@1487:  * This program is free software: you can redistribute it and/or modify
jaroslav@1487:  * it under the terms of the GNU General Public License as published by
jaroslav@1487:  * the Free Software Foundation, version 2 of the License.
jaroslav@1487:  *
jaroslav@1487:  * This program is distributed in the hope that it will be useful,
jaroslav@1487:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@1487:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
jaroslav@1487:  * GNU General Public License for more details.
jaroslav@1487:  *
jaroslav@1487:  * You should have received a copy of the GNU General Public License
jaroslav@1487:  * along with this program. Look for COPYING file in the top folder.
jaroslav@1487:  * If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@1487:  */
jaroslav@1487: package org.apidesign.vm4brwsr;
jaroslav@1487: 
jaroslav@1497: import javax.script.ScriptEngine;
jaroslav@1487: import static org.testng.Assert.*;
jaroslav@1487: import org.testng.annotations.AfterClass;
jaroslav@1487: import org.testng.annotations.BeforeClass;
jaroslav@1487: import org.testng.annotations.Test;
jaroslav@1487: 
jaroslav@1487: /**
jaroslav@1487:  *
jaroslav@1487:  * @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@1487:  */
jaroslav@1487: public class NumbersAsExtensionTest {
jaroslav@1487:     @Test public void integerFromString() throws Exception {
jaroslav@1487:         assertExec("Can convert string to integer", Integer.class, "parseInt__ILjava_lang_String_2",
jaroslav@1487:             Double.valueOf(333), "333"
jaroslav@1487:         );
jaroslav@1487:     }
jaroslav@1487: 
jaroslav@1487:     @Test public void doubleFromString() throws Exception {
jaroslav@1487:         assertExec("Can convert string to double", Double.class, "parseDouble__DLjava_lang_String_2",
jaroslav@1487:             Double.valueOf(33.3), "33.3"
jaroslav@1487:         );
jaroslav@1487:     }
jaroslav@1487: 
jaroslav@1487:     @Test public void autoboxDouble() throws Exception {
jaroslav@1487:         assertExec("Autoboxing of doubles is OK", Numbers.class, "autoboxDblToString__Ljava_lang_String_2",
jaroslav@1487:             "3.3"
jaroslav@1487:         );
jaroslav@1487:     }
jaroslav@1487:     
jaroslav@1487:     @Test public void javalog1000() throws Exception {
jaroslav@1487:         assertEquals(3.0, Math.log10(1000.0), 0.00003, "log_10(1000) == 3");
jaroslav@1487:     }
jaroslav@1487: 
jaroslav@1487:     @Test public void jslog1000() throws Exception {
jaroslav@1487:         assertExec("log_10(1000) == 3", Math.class, "log10__DD", 
jaroslav@1487:             Double.valueOf(3.0), 1000.0
jaroslav@1487:         );
jaroslav@1487:     }
jaroslav@1487:     
jaroslav@1487:     @Test public void javaRem() {
jaroslav@1487:         assertEquals(3, Numbers.rem(303, 10));
jaroslav@1487:     }
jaroslav@1487:     @Test public void jsRem() throws Exception {
jaroslav@1487:         assertExec("Should be three", Numbers.class, "rem__III", 
jaroslav@1487:             Double.valueOf(3.0), 303, 10
jaroslav@1487:         );
jaroslav@1487:     }
jaroslav@1487:     
jaroslav@1487:     @Test public void deserializeInt() throws Exception {
jaroslav@1487:         int exp = Numbers.deserInt();
jaroslav@1487:         assertExec("Should be the same", Numbers.class, "deserInt__I", 
jaroslav@1487:             Double.valueOf(exp)
jaroslav@1487:         );
jaroslav@1487:     }
jaroslav@1487: 
jaroslav@1487:     @Test public void deserializeSimpleLong() throws Exception {
jaroslav@1487:         assertExec("Should be 3454", Numbers.class, "deserLong__J_3B", 
jaroslav@1487:             Double.valueOf(3454), 
jaroslav@1487:             new byte[] { (byte)0, (byte)0, (byte)0, (byte)0, (byte)0, (byte)0, (byte)13, (byte)126 }
jaroslav@1487:         );
jaroslav@1487:     }
jaroslav@1487:     /* XXX: JavaScript cannot represent as big longs as Java. 
jaroslav@1487:     @Test public void deserializeLargeLong() throws Exception {
jaroslav@1487:         final byte[] arr = new byte[] {
jaroslav@1487:             (byte)64, (byte)8, (byte)0, (byte)0, (byte)0, (byte)0, (byte)0, (byte)0
jaroslav@1487:         };
jaroslav@1487:         long exp = Numbers.deserLong(arr);
jaroslav@1487:         assertExec("Should be " + exp, "org_apidesign_vm4brwsr_Numbers_deserLong__JAB", 
jaroslav@1487:             Double.valueOf(exp), arr);
jaroslav@1487:     }
jaroslav@1487:     */
jaroslav@1487:     
jaroslav@1487:     @Test public void deserializeFloatInJava() throws Exception {
jaroslav@1487:         float f = 54324.32423f;
jaroslav@1487:         float r = Numbers.deserFloat();
jaroslav@1487:         assertEquals(r, f, "Floats are the same");
jaroslav@1487:     }
jaroslav@1487:     
jaroslav@1487:     @Test public void deserializeFloatInJS() throws Exception {
jaroslav@1487:         float f = 54324.32423f;
jaroslav@1487:         assertExec("Should be the same", Numbers.class, "deserFloat__F", 
jaroslav@1487:             Double.valueOf(f)
jaroslav@1487:         );
jaroslav@1487:     }
jaroslav@1487: 
jaroslav@1487:     @Test public void deserializeDoubleInJava() throws Exception {
jaroslav@1487:         double f = 3.0;
jaroslav@1487:         double r = Numbers.deserDouble();
jaroslav@1487:         assertEquals(r, f, 0.001, "Doubles are the same");
jaroslav@1487:     }
jaroslav@1487:     
jaroslav@1487:     @Test public void deserializeDoubleInJS() throws Exception {
jaroslav@1487:         double f = 3.0;
jaroslav@1487:         assertExec("Should be the same", Numbers.class, "deserDouble__D", f);
jaroslav@1487:     }
jaroslav@1487:     /*
jaroslav@1487:     @Test public void serDouble() throws IOException {
jaroslav@1487:         double f = 3.0;
jaroslav@1487:         ByteArrayOutputStream os = new ByteArrayOutputStream();
jaroslav@1487:         DataOutputStream d = new DataOutputStream(os);
jaroslav@1487:         d.writeLong(3454);
jaroslav@1487:         d.close();
jaroslav@1487:         
jaroslav@1487:         StringBuilder sb = new StringBuilder();
jaroslav@1487:         byte[] arr = os.toByteArray();
jaroslav@1487:         for (int i = 0; i < arr.length; i++) {
jaroslav@1487:             sb.append("(byte)").append(arr[i]).append(", ");
jaroslav@1487:         }
jaroslav@1487:         fail("" + sb);
jaroslav@1487:     }
jaroslav@1487: */    
jaroslav@1487:     @Test public void fiveInStringJS() throws Exception {
jaroslav@1487:         String s = Numbers.intToString();
jaroslav@1487:         assertExec("Should be the same: " + s, 
jaroslav@1487:             Numbers.class, "intToString__Ljava_lang_String_2", 
jaroslav@1487:             s
jaroslav@1487:         );
jaroslav@1487:     }
jaroslav@1487: 
jaroslav@1487:     @Test public void sevenInStringJS() throws Exception {
jaroslav@1487:         String s = Numbers.floatToString();
jaroslav@1487:         assertExec("Should be the same: " + s, 
jaroslav@1487:             Numbers.class, "floatToString__Ljava_lang_String_2", 
jaroslav@1487:             s
jaroslav@1487:         );
jaroslav@1487:     }
jaroslav@1487: 
jaroslav@1487:     @Test public void everyNumberHasJavaLangNumberMethods() throws Exception {
jaroslav@1487:         assertExec("Can we call doubleValue?", 
jaroslav@1487:             Numbers.class, "seven__DI", 
jaroslav@1487:             Double.valueOf(7.0), 0
jaroslav@1487:         );
jaroslav@1487:     }
jaroslav@1487:     @Test public void everyNumberHasJavaLangNumberMethodsInt() throws Exception {
jaroslav@1487:         assertExec("Can we call doubleValue?", 
jaroslav@1487:             Numbers.class, "seven__DI", 
jaroslav@1487:             Double.valueOf(7.0), 1
jaroslav@1487:         );
jaroslav@1487:     }
jaroslav@1487:     @Test public void everyNumberHasJavaLangNumberMethodsLong() throws Exception {
jaroslav@1487:         assertExec("Can we call doubleValue?", 
jaroslav@1487:             Numbers.class, "seven__DI", 
jaroslav@1487:             Double.valueOf(7.0), 2
jaroslav@1487:         );
jaroslav@1487:     }
jaroslav@1487:     @Test public void everyNumberHasJavaLangNumberMethodsShort() throws Exception {
jaroslav@1487:         assertExec("Can we call doubleValue?", 
jaroslav@1487:             Numbers.class, "seven__DI", 
jaroslav@1487:             Double.valueOf(7.0), 3
jaroslav@1487:         );
jaroslav@1487:     }
jaroslav@1487:     @Test public void everyNumberHasJavaLangNumberMethodsByte() throws Exception {
jaroslav@1487:         assertExec("Can we call doubleValue?", 
jaroslav@1487:             Numbers.class, "seven__DI", 
jaroslav@1487:             Double.valueOf(7.0), 4
jaroslav@1487:         );
jaroslav@1487:     }
jaroslav@1487:     @Test public void valueOfNumber() throws Exception {
jaroslav@1487:         assertExec("Can we call JavaScripts valueOf?", 
jaroslav@1487:             Numbers.class, "seven__DI", 
jaroslav@1487:             Double.valueOf(7.0), 8
jaroslav@1487:         );
jaroslav@1487:     }
jaroslav@1487:     @Test public void valueOfLongNumber() throws Exception {
jaroslav@1487:         assertExec("Can we call JavaScripts valueOf?", 
jaroslav@1487:             Numbers.class, "seven__DI", 
jaroslav@1487:             Double.valueOf(Long.MAX_VALUE / 5), 9
jaroslav@1487:         );
jaroslav@1487:     }
jaroslav@1487:     @Test public void valueOfLongCharA() throws Exception {
jaroslav@1487:         assertExec("Can we call JavaScripts valueOf on Character?", 
jaroslav@1487:             Numbers.class, "seven__DI", 
jaroslav@1487:             Double.valueOf('A'), 65
jaroslav@1487:         );
jaroslav@1487:     }
jaroslav@1487: 
jaroslav@1487:     @Test public void valueOfLongBooleanTrue() throws Exception {
jaroslav@1487:         assertExec("Can we call JavaScripts valueOf on Boolean?", 
jaroslav@1487:             Numbers.class, "bseven__ZI", 
jaroslav@1487:             true, 31
jaroslav@1487:         );
jaroslav@1487:     }
jaroslav@1487:     @Test public void valueOfLongBooleanFalse() throws Exception {
jaroslav@1487:         assertExec("Can we call JavaScripts valueOf on Boolean?", 
jaroslav@1487:             Numbers.class, "bseven__ZI", 
jaroslav@1487:             false, 30
jaroslav@1487:         );
jaroslav@1487:     }
jaroslav@1487: 
jaroslav@1487:     private static TestVM code;
jaroslav@1487: 
jaroslav@1487:     @BeforeClass
jaroslav@1487:     public static void compileTheCode() throws Exception {
jaroslav@1497:         ScriptEngine[] eng = { null };
jaroslav@1497:         code = TestVM.compileClassAsExtension(null, eng, "org/apidesign/vm4brwsr/Numbers", null, null);
jaroslav@1487:     }
jaroslav@1487:     @AfterClass
jaroslav@1487:     public static void releaseTheCode() {
jaroslav@1487:         code = null;
jaroslav@1487:     }
jaroslav@1487: 
jaroslav@1487:     private static void assertExec(
jaroslav@1487:         String msg, Class<?> clazz, String method, Object expRes, Object... args) throws Exception
jaroslav@1487:     {
jaroslav@1487:         Object ret = code.execCode(msg, clazz, method, expRes, args);
jaroslav@1487:         if (ret == null) {
jaroslav@1487:             return;
jaroslav@1487:         }
jaroslav@1487:         if (expRes instanceof Double && ret instanceof Double) {
jaroslav@1487:             double expD = ((Double)expRes).doubleValue();
jaroslav@1487:             double retD = ((Double)ret).doubleValue();
jaroslav@1487:             assertEquals(retD, expD, 0.000004, msg + " "
jaroslav@1487:                     + code.toString());
jaroslav@1487:             return;
jaroslav@1487:         }
jaroslav@1487:         assertEquals(ret, expRes, msg + " " + code.toString());
jaroslav@1487:     }
jaroslav@1487: 
jaroslav@1487: 
jaroslav@1487:     
jaroslav@1487: }