jaroslav@114
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/**
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jaroslav@114
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* Back 2 Browser Bytecode Translator
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jaroslav@114
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* Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
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jaroslav@114
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*
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jaroslav@114
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* This program is free software: you can redistribute it and/or modify
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jaroslav@114
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* it under the terms of the GNU General Public License as published by
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jaroslav@114
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* the Free Software Foundation, version 2 of the License.
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jaroslav@114
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*
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jaroslav@114
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* This program is distributed in the hope that it will be useful,
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jaroslav@114
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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jaroslav@114
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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jaroslav@114
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* GNU General Public License for more details.
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jaroslav@114
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*
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jaroslav@114
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* You should have received a copy of the GNU General Public License
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jaroslav@114
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* along with this program. Look for COPYING file in the top folder.
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* If not, see http://opensource.org/licenses/GPL-2.0.
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jaroslav@114
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*/
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package org.apidesign.vm4brwsr;
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jaroslav@114
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jaroslav@114
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import javax.script.Invocable;
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jaroslav@114
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import javax.script.ScriptException;
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jtulach@132
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import static org.testng.Assert.*;
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jaroslav@114
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import org.testng.annotations.BeforeClass;
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jaroslav@114
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import org.testng.annotations.Test;
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jaroslav@114
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jaroslav@114
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/**
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jaroslav@114
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*
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jaroslav@114
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* @author Jaroslav Tulach <jtulach@netbeans.org>
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jaroslav@114
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*/
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jaroslav@114
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public class NumberTest {
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jaroslav@114
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@Test public void integerFromString() throws Exception {
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jaroslav@248
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assertExec("Can convert string to integer", Integer.class, "parseInt__ILjava_lang_String_2",
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jaroslav@114
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Double.valueOf(333), "333"
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jaroslav@114
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);
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jaroslav@114
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}
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jaroslav@114
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jaroslav@114
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@Test public void doubleFromString() throws Exception {
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jaroslav@248
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assertExec("Can convert string to double", Double.class, "parseDouble__DLjava_lang_String_2",
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jaroslav@114
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Double.valueOf(33.3), "33.3"
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jaroslav@114
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);
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jaroslav@114
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}
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jaroslav@114
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jaroslav@114
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@Test public void autoboxDouble() throws Exception {
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jaroslav@248
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assertExec("Autoboxing of doubles is OK", Numbers.class, "autoboxDblToString__Ljava_lang_String_2",
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jaroslav@114
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"3.3"
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jaroslav@114
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);
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jaroslav@114
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}
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jtulach@132
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jtulach@132
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@Test public void javalog1000() throws Exception {
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jtulach@132
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assertEquals(3.0, Math.log10(1000.0), 0.00003, "log_10(1000) == 3");
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jtulach@132
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}
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jtulach@132
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jtulach@132
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@Test public void jslog1000() throws Exception {
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jaroslav@248
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assertExec("log_10(1000) == 3", Math.class, "log10__DD",
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jtulach@132
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Double.valueOf(3.0), 1000.0
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jtulach@132
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);
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jtulach@132
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}
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jaroslav@178
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jaroslav@178
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@Test public void javaRem() {
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jaroslav@178
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assertEquals(3, Numbers.rem(303, 10));
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jaroslav@178
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}
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jaroslav@178
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@Test public void jsRem() throws Exception {
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jaroslav@248
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assertExec("Should be three", Numbers.class, "rem__III",
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jaroslav@178
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Double.valueOf(3.0), 303, 10
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);
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jaroslav@178
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}
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jaroslav@181
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jaroslav@181
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@Test public void deserializeInt() throws Exception {
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jaroslav@181
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int exp = Numbers.deserInt();
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jaroslav@248
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assertExec("Should be the same", Numbers.class, "deserInt__I",
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jaroslav@181
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Double.valueOf(exp)
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);
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jaroslav@181
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}
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jaroslav@185
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jaroslav@185
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@Test public void deserializeSimpleLong() throws Exception {
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jaroslav@248
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assertExec("Should be 3454", Numbers.class, "deserLong__J_3B",
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jaroslav@185
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Double.valueOf(3454),
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jaroslav@185
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new byte[] { (byte)0, (byte)0, (byte)0, (byte)0, (byte)0, (byte)0, (byte)13, (byte)126 }
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);
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}
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jaroslav@185
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/* XXX: JavaScript cannot represent as big longs as Java.
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@Test public void deserializeLargeLong() throws Exception {
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final byte[] arr = new byte[] {
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(byte)64, (byte)8, (byte)0, (byte)0, (byte)0, (byte)0, (byte)0, (byte)0
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jaroslav@185
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};
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long exp = Numbers.deserLong(arr);
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jaroslav@248
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assertExec("Should be " + exp, "org_apidesign_vm4brwsr_Numbers_deserLong__JAB",
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jaroslav@185
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Double.valueOf(exp), arr);
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}
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*/
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jaroslav@181
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jaroslav@181
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@Test public void deserializeFloatInJava() throws Exception {
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jaroslav@181
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float f = 54324.32423f;
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jaroslav@181
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float r = Numbers.deserFloat();
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assertEquals(r, f, "Floats are the same");
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}
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@Test public void deserializeFloatInJS() throws Exception {
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float f = 54324.32423f;
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assertExec("Should be the same", Numbers.class, "deserFloat__F",
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Double.valueOf(f)
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);
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}
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jaroslav@185
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@Test public void deserializeDoubleInJava() throws Exception {
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double f = 3.0;
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double r = Numbers.deserDouble();
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assertEquals(r, f, 0.001, "Doubles are the same");
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}
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jaroslav@114
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jaroslav@185
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@Test public void deserializeDoubleInJS() throws Exception {
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double f = 3.0;
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assertExec("Should be the same", Numbers.class, "deserDouble__D", f);
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}
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jaroslav@185
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/*
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@Test public void serDouble() throws IOException {
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jaroslav@185
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double f = 3.0;
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jaroslav@185
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ByteArrayOutputStream os = new ByteArrayOutputStream();
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DataOutputStream d = new DataOutputStream(os);
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d.writeLong(3454);
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d.close();
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jaroslav@185
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jaroslav@185
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StringBuilder sb = new StringBuilder();
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jaroslav@185
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byte[] arr = os.toByteArray();
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jaroslav@185
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for (int i = 0; i < arr.length; i++) {
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sb.append("(byte)").append(arr[i]).append(", ");
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jaroslav@185
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}
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jaroslav@185
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fail("" + sb);
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jaroslav@185
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}
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jaroslav@185
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*/
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jaroslav@186
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@Test public void fiveInStringJS() throws Exception {
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jaroslav@186
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String s = Numbers.intToString();
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jaroslav@186
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assertExec("Should be the same: " + s,
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jaroslav@248
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Numbers.class, "intToString__Ljava_lang_String_2",
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jaroslav@186
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s
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jaroslav@186
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);
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jaroslav@186
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}
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jaroslav@187
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jaroslav@187
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@Test public void sevenInStringJS() throws Exception {
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jaroslav@187
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String s = Numbers.floatToString();
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jaroslav@187
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assertExec("Should be the same: " + s,
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jaroslav@248
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Numbers.class, "floatToString__Ljava_lang_String_2",
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jaroslav@187
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s
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jaroslav@187
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);
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jaroslav@187
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}
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jaroslav@186
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Martin@615
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@Test public void longConversion() throws Exception {
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Martin@615
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assertExec("Long from cPool",
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Martin@615
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Numbers.class, "conversionL__J",
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Martin@615
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Double.valueOf(Long.MAX_VALUE)
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Martin@615
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);
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Martin@615
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}
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Martin@615
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Martin@616
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@Test public void longAddOverflow() throws Exception {
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Martin@616
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final long res = Long.MAX_VALUE + 1l;
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Martin@616
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assertExec("Addition 1+MAX",
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Martin@616
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Numbers.class, "addL__J_3B_3B",
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Martin@616
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Double.valueOf(res),
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Martin@616
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new byte[] { (byte)0x7f, (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff },
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Martin@616
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new byte[] { (byte)0, (byte)0, (byte)0, (byte)0, (byte)0, (byte)0, (byte)0, (byte)1 }
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Martin@616
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);
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Martin@616
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}
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Martin@616
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Martin@616
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@Test public void longAddMaxAndMax() throws Exception {
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Martin@616
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final long res = Long.MAX_VALUE + Long.MAX_VALUE;
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Martin@616
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assertExec("Addition MAX+MAX",
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Martin@616
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Numbers.class, "addL__J_3B_3B",
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Martin@616
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Double.valueOf(res),
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Martin@616
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new byte[] { (byte)0x7f, (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff },
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Martin@616
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new byte[] { (byte)0x7f, (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff }
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Martin@616
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);
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Martin@616
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}
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Martin@616
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Martin@620
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@Test public void longSubUnderflow() throws Exception {
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Martin@620
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final long res = Long.MIN_VALUE - 1l;
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Martin@620
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assertExec("Subtraction MIN-1",
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Martin@620
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Numbers.class, "subL__J_3B_3B",
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Martin@620
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Double.valueOf(res),
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Martin@620
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new byte[] { (byte)0x80, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00 },
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Martin@620
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new byte[] { (byte)0, (byte)0, (byte)0, (byte)0, (byte)0, (byte)0, (byte)0, (byte)1 }
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Martin@620
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);
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Martin@620
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}
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Martin@620
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Martin@620
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@Test public void longSubMinAndMin() throws Exception {
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Martin@620
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final long res = Long.MIN_VALUE - Long.MIN_VALUE;
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Martin@620
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assertExec("Subtraction MIN-MIN",
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Martin@620
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Numbers.class, "subL__J_3B_3B",
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Martin@620
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Double.valueOf(res),
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Martin@620
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new byte[] { (byte)0x80, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00 },
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Martin@620
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new byte[] { (byte)0x80, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00 }
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Martin@620
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);
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Martin@620
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}
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Martin@620
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Martin@620
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@Test public void longSubMinAndMax() throws Exception {
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Martin@620
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final long res = Long.MIN_VALUE - Long.MAX_VALUE;
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Martin@620
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assertExec("Subtraction MIN-MAX",
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Martin@620
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Numbers.class, "subL__J_3B_3B",
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Martin@620
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Double.valueOf(res),
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Martin@620
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new byte[] { (byte)0x80, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00 },
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Martin@620
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200 |
new byte[] { (byte)0x7f, (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff }
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Martin@620
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);
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Martin@620
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}
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Martin@620
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Martin@617
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@Test public void longShiftL1() throws Exception {
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Martin@617
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final long res = 0x00fa37d7763e0ca1l << 5;
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Martin@618
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206 |
assertExec("Long << 5",
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Martin@617
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Numbers.class, "shlL__J_3BI",
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Martin@617
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Double.valueOf(res),
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Martin@617
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new byte[] { (byte)0x00, (byte)0xfa, (byte)0x37, (byte)0xd7, (byte)0x76, (byte)0x3e, (byte)0x0c, (byte)0xa1 },
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Martin@618
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5);
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Martin@617
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}
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Martin@617
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212 |
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Martin@617
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213 |
@Test public void longShiftL2() throws Exception {
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Martin@617
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214 |
final long res = 0x00fa37d7763e0ca1l << 32;
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Martin@618
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215 |
assertExec("Long << 32",
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Martin@617
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Numbers.class, "shlL__J_3BI",
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Martin@617
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Double.valueOf(res),
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Martin@617
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new byte[] { (byte)0x00, (byte)0xfa, (byte)0x37, (byte)0xd7, (byte)0x76, (byte)0x3e, (byte)0x0c, (byte)0xa1 },
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Martin@618
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219 |
32);
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Martin@617
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220 |
}
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Martin@617
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221 |
|
Martin@617
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222 |
@Test public void longShiftL3() throws Exception {
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Martin@617
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223 |
final long res = 0x00fa37d7763e0ca1l << 45;
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Martin@618
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224 |
assertExec("Long << 45",
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Martin@617
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225 |
Numbers.class, "shlL__J_3BI",
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Martin@617
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226 |
Double.valueOf(res),
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Martin@617
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227 |
new byte[] { (byte)0x00, (byte)0xfa, (byte)0x37, (byte)0xd7, (byte)0x76, (byte)0x3e, (byte)0x0c, (byte)0xa1 },
|
Martin@618
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228 |
45);
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Martin@618
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229 |
}
|
Martin@618
|
230 |
|
Martin@618
|
231 |
@Test public void longShiftR1() throws Exception {
|
Martin@618
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232 |
final long res = 0x00fa37d7763e0ca1l >> 5;
|
Martin@618
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233 |
assertExec("Long >> 5",
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Martin@618
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234 |
Numbers.class, "shrL__J_3BI",
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Martin@618
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235 |
Double.valueOf(res),
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Martin@618
|
236 |
new byte[] { (byte)0x00, (byte)0xfa, (byte)0x37, (byte)0xd7, (byte)0x76, (byte)0x3e, (byte)0x0c, (byte)0xa1 },
|
Martin@618
|
237 |
5);
|
Martin@618
|
238 |
}
|
Martin@618
|
239 |
|
Martin@618
|
240 |
@Test public void longShiftR2() throws Exception {
|
Martin@618
|
241 |
final long res = 0x00fa37d7763e0ca1l >> 32;
|
Martin@618
|
242 |
assertExec("Long >> 32",
|
Martin@618
|
243 |
Numbers.class, "shrL__J_3BI",
|
Martin@618
|
244 |
Double.valueOf(res),
|
Martin@618
|
245 |
new byte[] { (byte)0x00, (byte)0xfa, (byte)0x37, (byte)0xd7, (byte)0x76, (byte)0x3e, (byte)0x0c, (byte)0xa1 },
|
Martin@618
|
246 |
32);
|
Martin@618
|
247 |
}
|
Martin@618
|
248 |
|
Martin@618
|
249 |
@Test public void longShiftR3() throws Exception {
|
Martin@618
|
250 |
final long res = 0x00fa37d7763e0ca1l >> 45;
|
Martin@618
|
251 |
assertExec("Long >> 45",
|
Martin@618
|
252 |
Numbers.class, "shrL__J_3BI",
|
Martin@618
|
253 |
Double.valueOf(res),
|
Martin@618
|
254 |
new byte[] { (byte)0x00, (byte)0xfa, (byte)0x37, (byte)0xd7, (byte)0x76, (byte)0x3e, (byte)0x0c, (byte)0xa1 },
|
Martin@618
|
255 |
45);
|
Martin@617
|
256 |
}
|
Martin@617
|
257 |
|
Martin@627
|
258 |
@Test public void longAnd() throws Exception {
|
Martin@627
|
259 |
final long res = 0x00fa37d7763e0ca1l & 0xa7b3432fff00123el;
|
Martin@627
|
260 |
assertExec("LOng binary AND",
|
Martin@627
|
261 |
Numbers.class, "andL__J_3B_3B",
|
Martin@627
|
262 |
Double.valueOf(res),
|
Martin@627
|
263 |
new byte[] { (byte)0x00, (byte)0xfa, (byte)0x37, (byte)0xd7, (byte)0x76, (byte)0x3e, (byte)0x0c, (byte)0xa1 },
|
Martin@627
|
264 |
new byte[] { (byte)0xa7, (byte)0xb3, (byte)0x43, (byte)0x2f, (byte)0xff, (byte)0x00, (byte)0x12, (byte)0x3e }
|
Martin@627
|
265 |
);
|
Martin@627
|
266 |
}
|
Martin@627
|
267 |
|
Martin@627
|
268 |
@Test public void longOr() throws Exception {
|
Martin@627
|
269 |
final long res = 0x00fa37d7763e0ca1l | 0xa7b3432fff00123el;
|
Martin@627
|
270 |
assertExec("Long binary OR",
|
Martin@627
|
271 |
Numbers.class, "orL__J_3B_3B",
|
Martin@627
|
272 |
Double.valueOf(res),
|
Martin@627
|
273 |
new byte[] { (byte)0x00, (byte)0xfa, (byte)0x37, (byte)0xd7, (byte)0x76, (byte)0x3e, (byte)0x0c, (byte)0xa1 },
|
Martin@627
|
274 |
new byte[] { (byte)0xa7, (byte)0xb3, (byte)0x43, (byte)0x2f, (byte)0xff, (byte)0x00, (byte)0x12, (byte)0x3e }
|
Martin@627
|
275 |
);
|
Martin@627
|
276 |
}
|
Martin@627
|
277 |
|
jaroslav@114
|
278 |
private static CharSequence codeSeq;
|
jaroslav@114
|
279 |
private static Invocable code;
|
jaroslav@114
|
280 |
|
jaroslav@114
|
281 |
@BeforeClass
|
jaroslav@114
|
282 |
public void compileTheCode() throws Exception {
|
jaroslav@114
|
283 |
if (codeSeq == null) {
|
jaroslav@114
|
284 |
StringBuilder sb = new StringBuilder();
|
jaroslav@114
|
285 |
code = StaticMethodTest.compileClass(sb, "org/apidesign/vm4brwsr/Numbers");
|
jaroslav@114
|
286 |
codeSeq = sb;
|
jaroslav@114
|
287 |
}
|
jaroslav@114
|
288 |
}
|
jaroslav@114
|
289 |
|
jaroslav@114
|
290 |
private static void assertExec(
|
Martin@582
|
291 |
String msg, Class<?> clazz, String method, Object expRes, Object... args) throws Exception
|
Martin@582
|
292 |
{
|
Martin@582
|
293 |
Object ret = TestUtils.execCode(code, codeSeq, msg, clazz, method, expRes, args);
|
Martin@582
|
294 |
if (ret == null) {
|
jaroslav@114
|
295 |
return;
|
jaroslav@114
|
296 |
}
|
jtulach@132
|
297 |
if (expRes instanceof Double && ret instanceof Double) {
|
jtulach@132
|
298 |
double expD = ((Double)expRes).doubleValue();
|
jtulach@132
|
299 |
double retD = ((Double)ret).doubleValue();
|
Martin@616
|
300 |
assertEquals(retD, expD, 0.000004, msg + " "
|
Martin@616
|
301 |
+ StaticMethodTest.dumpJS(codeSeq));
|
jtulach@132
|
302 |
return;
|
jtulach@132
|
303 |
}
|
Martin@616
|
304 |
assertEquals(ret, expRes, msg + " " + StaticMethodTest.dumpJS(codeSeq));
|
jaroslav@114
|
305 |
}
|
jaroslav@114
|
306 |
|
jaroslav@114
|
307 |
}
|