1.1 --- a/vm/src/test/java/org/apidesign/vm4brwsr/StaticMethodTest.java Mon Feb 25 19:00:08 2013 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,338 +0,0 @@
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.BeforeClass;
1.25 -import org.testng.annotations.Test;
1.26 -
1.27 -/** Checks the basic behavior of the translator.
1.28 - *
1.29 - * @author Jaroslav Tulach <jtulach@netbeans.org>
1.30 - */
1.31 -public class StaticMethodTest {
1.32 - @Test public void threePlusFour() throws Exception {
1.33 - assertExec(
1.34 - "Should be seven",
1.35 - StaticMethod.class, "sum__III",
1.36 - Double.valueOf(7),
1.37 - 3, 4
1.38 - );
1.39 - }
1.40 -
1.41 - @Test public void checkReallyInitializedValues() throws Exception {
1.42 - assertExec(
1.43 - "Return true",
1.44 - StaticMethod.class, "isNull__Z",
1.45 - Double.valueOf(1)
1.46 - );
1.47 - }
1.48 -
1.49 - @Test public void powerOfThree() throws Exception {
1.50 - assertExec(
1.51 - "Should be nine",
1.52 - StaticMethod.class, "power__FF",
1.53 - Double.valueOf(9),
1.54 - 3.0f
1.55 - );
1.56 - }
1.57 -
1.58 - @Test public void minusOne() throws Exception {
1.59 - assertExec(
1.60 - "Should be minus one",
1.61 - StaticMethod.class, "minusOne__I",
1.62 - Double.valueOf(-1)
1.63 - );
1.64 - }
1.65 -
1.66 - @Test public void doubleWithoutLong() throws Exception {
1.67 - assertExec(
1.68 - "Should be two",
1.69 - StaticMethod.class, "minus__DDJ",
1.70 - Double.valueOf(2),
1.71 - 3.0d, 1l
1.72 - );
1.73 - }
1.74 -
1.75 - @Test public void rintNegativeUp() throws Exception {
1.76 - final double cnts = -453904.634;
1.77 - assertExec(
1.78 - "Should round up to end with 5",
1.79 - Math.class, "rint__DD",
1.80 - -453905.0, cnts
1.81 - );
1.82 - }
1.83 -
1.84 - @Test public void rintNegativeDown() throws Exception {
1.85 - final double cnts = -453904.434;
1.86 - assertExec(
1.87 - "Should round up to end with 4",
1.88 - Math.class, "rint__DD",
1.89 - -453904.0, cnts
1.90 - );
1.91 - }
1.92 -
1.93 - @Test public void rintPositiveUp() throws Exception {
1.94 - final double cnts = 453904.634;
1.95 - assertExec(
1.96 - "Should round up to end with 5",
1.97 - Math.class, "rint__DD",
1.98 - 453905.0, cnts
1.99 - );
1.100 - }
1.101 - @Test public void rintPositiveDown() throws Exception {
1.102 - final double cnts = 453904.434;
1.103 - assertExec(
1.104 - "Should round up to end with 4",
1.105 - Math.class, "rint__DD",
1.106 - 453904.0, cnts
1.107 - );
1.108 - }
1.109 - @Test public void rintOneHalf() throws Exception {
1.110 - final double cnts = 1.5;
1.111 - assertExec(
1.112 - "Should round up to end with 2",
1.113 - Math.class, "rint__DD",
1.114 - 2.0, cnts
1.115 - );
1.116 - }
1.117 - @Test public void rintNegativeOneHalf() throws Exception {
1.118 - final double cnts = -1.5;
1.119 - assertExec(
1.120 - "Should round up to end with 2",
1.121 - Math.class, "rint__DD",
1.122 - -2.0, cnts
1.123 - );
1.124 - }
1.125 - @Test public void rintTwoAndHalf() throws Exception {
1.126 - final double cnts = 2.5;
1.127 - assertExec(
1.128 - "Should round up to end with 2",
1.129 - Math.class, "rint__DD",
1.130 - 2.0, cnts
1.131 - );
1.132 - }
1.133 - @Test public void rintNegativeTwoOneHalf() throws Exception {
1.134 - final double cnts = -2.5;
1.135 - assertExec(
1.136 - "Should round up to end with 2",
1.137 - Math.class, "rint__DD",
1.138 - -2.0, cnts
1.139 - );
1.140 - }
1.141 -
1.142 - @Test public void ieeeReminder1() throws Exception {
1.143 - assertExec(
1.144 - "Same result 1",
1.145 - Math.class, "IEEEremainder__DDD",
1.146 - Math.IEEEremainder(10.0, 4.5), 10.0, 4.5
1.147 - );
1.148 - }
1.149 -
1.150 - @Test public void ieeeReminder2() throws Exception {
1.151 - assertExec(
1.152 - "Same result 1",
1.153 - Math.class, "IEEEremainder__DDD",
1.154 - Math.IEEEremainder(Integer.MAX_VALUE, -4.5), Integer.MAX_VALUE, -4.5
1.155 - );
1.156 - }
1.157 -
1.158 - @Test public void divAndRound() throws Exception {
1.159 - assertExec(
1.160 - "Should be rounded to one",
1.161 - StaticMethod.class, "div__IBD",
1.162 - Double.valueOf(1),
1.163 - 3, 3.75
1.164 - );
1.165 - }
1.166 - @Test public void mixedMethodFourParams() throws Exception {
1.167 - assertExec(
1.168 - "Should be two",
1.169 - StaticMethod.class, "mix__IIJBD",
1.170 - Double.valueOf(20),
1.171 - 2, 10l, 5, 2.0
1.172 - );
1.173 - }
1.174 - @Test public void factRec() throws Exception {
1.175 - assertExec(
1.176 - "Factorial of 5 is 120",
1.177 - StaticMethod.class, "factRec__JI",
1.178 - Double.valueOf(120),
1.179 - 5
1.180 - );
1.181 - }
1.182 - @Test public void factIter() throws Exception {
1.183 - assertExec(
1.184 - "Factorial of 5 is 120",
1.185 - StaticMethod.class, "factIter__JI",
1.186 - Double.valueOf(120),
1.187 - 5
1.188 - );
1.189 - }
1.190 -
1.191 - @Test public void xor() throws Exception {
1.192 - assertExec(
1.193 - "Xor is 4",
1.194 - StaticMethod.class, "xor__JIJ",
1.195 - Double.valueOf(4),
1.196 - 7,
1.197 - 3
1.198 - );
1.199 - }
1.200 -
1.201 - @Test public void or() throws Exception {
1.202 - assertExec(
1.203 - "Or will be 7",
1.204 - StaticMethod.class, "orOrAnd__JZII",
1.205 - Double.valueOf(7),
1.206 - true,
1.207 - 4,
1.208 - 3
1.209 - );
1.210 - }
1.211 - @Test public void nullCheck() throws Exception {
1.212 - assertExec(
1.213 - "Returns nothing",
1.214 - StaticMethod.class, "none__Ljava_lang_Object_2II",
1.215 - null, 1, 3
1.216 - );
1.217 - }
1.218 - @Test public void and() throws Exception {
1.219 - assertExec(
1.220 - "And will be 3",
1.221 - StaticMethod.class, "orOrAnd__JZII",
1.222 - Double.valueOf(3),
1.223 - false,
1.224 - 7,
1.225 - 3
1.226 - );
1.227 - }
1.228 - @Test public void inc4() throws Exception {
1.229 - assertExec(
1.230 - "It will be 4",
1.231 - StaticMethod.class, "inc4__I",
1.232 - Double.valueOf(4)
1.233 - );
1.234 - }
1.235 -
1.236 - @Test public void shiftLeftInJava() throws Exception {
1.237 - int res = StaticMethod.shiftLeft(1, 8);
1.238 - assertEquals(res, 256);
1.239 - }
1.240 -
1.241 - @Test public void shiftLeftInJS() throws Exception {
1.242 - assertExec(
1.243 - "Setting 9th bit",
1.244 - StaticMethod.class, "shiftLeft__III",
1.245 - Double.valueOf(256),
1.246 - 1, 8
1.247 - );
1.248 - }
1.249 -
1.250 - @Test public void shiftRightInJava() throws Exception {
1.251 - int res = StaticMethod.shiftArithmRight(-8, 3, true);
1.252 - assertEquals(res, -1);
1.253 - }
1.254 -
1.255 - @Test public void shiftRightInJS() throws Exception {
1.256 - assertExec(
1.257 - "Get -1",
1.258 - StaticMethod.class, "shiftArithmRight__IIIZ",
1.259 - Double.valueOf(-1),
1.260 - -8, 3, true
1.261 - );
1.262 - }
1.263 - @Test public void unsignedShiftRightInJava() throws Exception {
1.264 - int res = StaticMethod.shiftArithmRight(8, 3, false);
1.265 - assertEquals(res, 1);
1.266 - }
1.267 -
1.268 - @Test public void unsignedShiftRightInJS() throws Exception {
1.269 - assertExec(
1.270 - "Get -1",
1.271 - StaticMethod.class, "shiftArithmRight__IIIZ",
1.272 - Double.valueOf(1),
1.273 - 8, 3, false
1.274 - );
1.275 - }
1.276 -
1.277 - @Test public void javaScriptBody() throws Exception {
1.278 - assertExec(
1.279 - "JavaScript string",
1.280 - StaticMethod.class, "i2s__Ljava_lang_String_2II",
1.281 - "333",
1.282 - 330, 3
1.283 - );
1.284 - }
1.285 -
1.286 - @Test public void switchJarda() throws Exception {
1.287 - assertExec(
1.288 - "The expected value",
1.289 - StaticMethod.class, "swtch__Ljava_lang_String_2I",
1.290 - "Jarda",
1.291 - 0
1.292 - );
1.293 - }
1.294 -
1.295 - @Test public void switchDarda() throws Exception {
1.296 - assertExec(
1.297 - "The expected value",
1.298 - StaticMethod.class, "swtch__Ljava_lang_String_2I",
1.299 - "Darda",
1.300 - 1
1.301 - );
1.302 - }
1.303 - @Test public void switchParda() throws Exception {
1.304 - assertExec(
1.305 - "The expected value",
1.306 - StaticMethod.class, "swtch2__Ljava_lang_String_2I",
1.307 - "Parda",
1.308 - 22
1.309 - );
1.310 - }
1.311 - @Test public void switchMarda() throws Exception {
1.312 - assertExec(
1.313 - "The expected value",
1.314 - StaticMethod.class, "swtch__Ljava_lang_String_2I",
1.315 - "Marda",
1.316 - -433
1.317 - );
1.318 - }
1.319 -
1.320 - @Test public void checkNullCast() throws Exception {
1.321 - assertExec("Null can be cast to any type",
1.322 - StaticMethod.class, "castNull__Ljava_lang_String_2Z",
1.323 - null, true
1.324 - );
1.325 - }
1.326 -
1.327 - private static TestVM code;
1.328 -
1.329 - @BeforeClass
1.330 - public void compileTheCode() throws Exception {
1.331 - StringBuilder sb = new StringBuilder();
1.332 - code = TestVM.compileClass(sb, "org/apidesign/vm4brwsr/StaticMethod");
1.333 - }
1.334 -
1.335 - private void assertExec(
1.336 - String msg, Class<?> clazz, String method,
1.337 - Object ret, Object... args
1.338 - ) throws Exception {
1.339 - code.assertExec(msg, clazz, method, ret, args);
1.340 - }
1.341 -}