1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/rt/vm/src/test/java/org/apidesign/vm4brwsr/NumbersAsExtensionTest.java Fri Apr 25 09:59:48 2014 +0200
1.3 @@ -0,0 +1,238 @@
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 static org.testng.Assert.*;
1.24 +import org.testng.annotations.AfterClass;
1.25 +import org.testng.annotations.BeforeClass;
1.26 +import org.testng.annotations.Test;
1.27 +
1.28 +/**
1.29 + *
1.30 + * @author Jaroslav Tulach <jtulach@netbeans.org>
1.31 + */
1.32 +public class NumbersAsExtensionTest {
1.33 + @Test public void integerFromString() throws Exception {
1.34 + assertExec("Can convert string to integer", Integer.class, "parseInt__ILjava_lang_String_2",
1.35 + Double.valueOf(333), "333"
1.36 + );
1.37 + }
1.38 +
1.39 + @Test public void doubleFromString() throws Exception {
1.40 + assertExec("Can convert string to double", Double.class, "parseDouble__DLjava_lang_String_2",
1.41 + Double.valueOf(33.3), "33.3"
1.42 + );
1.43 + }
1.44 +
1.45 + @Test public void autoboxDouble() throws Exception {
1.46 + assertExec("Autoboxing of doubles is OK", Numbers.class, "autoboxDblToString__Ljava_lang_String_2",
1.47 + "3.3"
1.48 + );
1.49 + }
1.50 +
1.51 + @Test public void javalog1000() throws Exception {
1.52 + assertEquals(3.0, Math.log10(1000.0), 0.00003, "log_10(1000) == 3");
1.53 + }
1.54 +
1.55 + @Test public void jslog1000() throws Exception {
1.56 + assertExec("log_10(1000) == 3", Math.class, "log10__DD",
1.57 + Double.valueOf(3.0), 1000.0
1.58 + );
1.59 + }
1.60 +
1.61 + @Test public void javaRem() {
1.62 + assertEquals(3, Numbers.rem(303, 10));
1.63 + }
1.64 + @Test public void jsRem() throws Exception {
1.65 + assertExec("Should be three", Numbers.class, "rem__III",
1.66 + Double.valueOf(3.0), 303, 10
1.67 + );
1.68 + }
1.69 +
1.70 + @Test public void deserializeInt() throws Exception {
1.71 + int exp = Numbers.deserInt();
1.72 + assertExec("Should be the same", Numbers.class, "deserInt__I",
1.73 + Double.valueOf(exp)
1.74 + );
1.75 + }
1.76 +
1.77 + @Test public void deserializeSimpleLong() throws Exception {
1.78 + assertExec("Should be 3454", Numbers.class, "deserLong__J_3B",
1.79 + Double.valueOf(3454),
1.80 + new byte[] { (byte)0, (byte)0, (byte)0, (byte)0, (byte)0, (byte)0, (byte)13, (byte)126 }
1.81 + );
1.82 + }
1.83 + /* XXX: JavaScript cannot represent as big longs as Java.
1.84 + @Test public void deserializeLargeLong() throws Exception {
1.85 + final byte[] arr = new byte[] {
1.86 + (byte)64, (byte)8, (byte)0, (byte)0, (byte)0, (byte)0, (byte)0, (byte)0
1.87 + };
1.88 + long exp = Numbers.deserLong(arr);
1.89 + assertExec("Should be " + exp, "org_apidesign_vm4brwsr_Numbers_deserLong__JAB",
1.90 + Double.valueOf(exp), arr);
1.91 + }
1.92 + */
1.93 +
1.94 + @Test public void deserializeFloatInJava() throws Exception {
1.95 + float f = 54324.32423f;
1.96 + float r = Numbers.deserFloat();
1.97 + assertEquals(r, f, "Floats are the same");
1.98 + }
1.99 +
1.100 + @Test public void deserializeFloatInJS() throws Exception {
1.101 + float f = 54324.32423f;
1.102 + assertExec("Should be the same", Numbers.class, "deserFloat__F",
1.103 + Double.valueOf(f)
1.104 + );
1.105 + }
1.106 +
1.107 + @Test public void deserializeDoubleInJava() throws Exception {
1.108 + double f = 3.0;
1.109 + double r = Numbers.deserDouble();
1.110 + assertEquals(r, f, 0.001, "Doubles are the same");
1.111 + }
1.112 +
1.113 + @Test public void deserializeDoubleInJS() throws Exception {
1.114 + double f = 3.0;
1.115 + assertExec("Should be the same", Numbers.class, "deserDouble__D", f);
1.116 + }
1.117 + /*
1.118 + @Test public void serDouble() throws IOException {
1.119 + double f = 3.0;
1.120 + ByteArrayOutputStream os = new ByteArrayOutputStream();
1.121 + DataOutputStream d = new DataOutputStream(os);
1.122 + d.writeLong(3454);
1.123 + d.close();
1.124 +
1.125 + StringBuilder sb = new StringBuilder();
1.126 + byte[] arr = os.toByteArray();
1.127 + for (int i = 0; i < arr.length; i++) {
1.128 + sb.append("(byte)").append(arr[i]).append(", ");
1.129 + }
1.130 + fail("" + sb);
1.131 + }
1.132 +*/
1.133 + @Test public void fiveInStringJS() throws Exception {
1.134 + String s = Numbers.intToString();
1.135 + assertExec("Should be the same: " + s,
1.136 + Numbers.class, "intToString__Ljava_lang_String_2",
1.137 + s
1.138 + );
1.139 + }
1.140 +
1.141 + @Test public void sevenInStringJS() throws Exception {
1.142 + String s = Numbers.floatToString();
1.143 + assertExec("Should be the same: " + s,
1.144 + Numbers.class, "floatToString__Ljava_lang_String_2",
1.145 + s
1.146 + );
1.147 + }
1.148 +
1.149 + @Test public void everyNumberHasJavaLangNumberMethods() throws Exception {
1.150 + assertExec("Can we call doubleValue?",
1.151 + Numbers.class, "seven__DI",
1.152 + Double.valueOf(7.0), 0
1.153 + );
1.154 + }
1.155 + @Test public void everyNumberHasJavaLangNumberMethodsInt() throws Exception {
1.156 + assertExec("Can we call doubleValue?",
1.157 + Numbers.class, "seven__DI",
1.158 + Double.valueOf(7.0), 1
1.159 + );
1.160 + }
1.161 + @Test public void everyNumberHasJavaLangNumberMethodsLong() throws Exception {
1.162 + assertExec("Can we call doubleValue?",
1.163 + Numbers.class, "seven__DI",
1.164 + Double.valueOf(7.0), 2
1.165 + );
1.166 + }
1.167 + @Test public void everyNumberHasJavaLangNumberMethodsShort() throws Exception {
1.168 + assertExec("Can we call doubleValue?",
1.169 + Numbers.class, "seven__DI",
1.170 + Double.valueOf(7.0), 3
1.171 + );
1.172 + }
1.173 + @Test public void everyNumberHasJavaLangNumberMethodsByte() throws Exception {
1.174 + assertExec("Can we call doubleValue?",
1.175 + Numbers.class, "seven__DI",
1.176 + Double.valueOf(7.0), 4
1.177 + );
1.178 + }
1.179 + @Test public void valueOfNumber() throws Exception {
1.180 + assertExec("Can we call JavaScripts valueOf?",
1.181 + Numbers.class, "seven__DI",
1.182 + Double.valueOf(7.0), 8
1.183 + );
1.184 + }
1.185 + @Test public void valueOfLongNumber() throws Exception {
1.186 + assertExec("Can we call JavaScripts valueOf?",
1.187 + Numbers.class, "seven__DI",
1.188 + Double.valueOf(Long.MAX_VALUE / 5), 9
1.189 + );
1.190 + }
1.191 + @Test public void valueOfLongCharA() throws Exception {
1.192 + assertExec("Can we call JavaScripts valueOf on Character?",
1.193 + Numbers.class, "seven__DI",
1.194 + Double.valueOf('A'), 65
1.195 + );
1.196 + }
1.197 +
1.198 + @Test public void valueOfLongBooleanTrue() throws Exception {
1.199 + assertExec("Can we call JavaScripts valueOf on Boolean?",
1.200 + Numbers.class, "bseven__ZI",
1.201 + true, 31
1.202 + );
1.203 + }
1.204 + @Test public void valueOfLongBooleanFalse() throws Exception {
1.205 + assertExec("Can we call JavaScripts valueOf on Boolean?",
1.206 + Numbers.class, "bseven__ZI",
1.207 + false, 30
1.208 + );
1.209 + }
1.210 +
1.211 + private static TestVM code;
1.212 +
1.213 + @BeforeClass
1.214 + public static void compileTheCode() throws Exception {
1.215 + code = TestVM.compileClassAsExtension(null, null, "org/apidesign/vm4brwsr/Numbers");
1.216 + }
1.217 + @AfterClass
1.218 + public static void releaseTheCode() {
1.219 + code = null;
1.220 + }
1.221 +
1.222 + private static void assertExec(
1.223 + String msg, Class<?> clazz, String method, Object expRes, Object... args) throws Exception
1.224 + {
1.225 + Object ret = code.execCode(msg, clazz, method, expRes, args);
1.226 + if (ret == null) {
1.227 + return;
1.228 + }
1.229 + if (expRes instanceof Double && ret instanceof Double) {
1.230 + double expD = ((Double)expRes).doubleValue();
1.231 + double retD = ((Double)ret).doubleValue();
1.232 + assertEquals(retD, expD, 0.000004, msg + " "
1.233 + + code.toString());
1.234 + return;
1.235 + }
1.236 + assertEquals(ret, expRes, msg + " " + code.toString());
1.237 + }
1.238 +
1.239 +
1.240 +
1.241 +}