jaroslav@106
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/**
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jaroslav@106
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* Back 2 Browser Bytecode Translator
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* Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
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jaroslav@106
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*
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jaroslav@106
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* This program is free software: you can redistribute it and/or modify
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jaroslav@106
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* it under the terms of the GNU General Public License as published by
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jaroslav@106
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* the Free Software Foundation, version 2 of the License.
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jaroslav@106
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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jaroslav@106
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*
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jaroslav@106
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* You should have received a copy of the GNU General Public License
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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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*/
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package org.apidesign.vm4brwsr;
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import static org.testng.Assert.*;
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jaroslav@789
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import org.testng.annotations.AfterClass;
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import org.testng.annotations.BeforeClass;
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import org.testng.annotations.Test;
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/** Checks the basic behavior of the translator.
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*
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* @author Jaroslav Tulach <jtulach@netbeans.org>
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*/
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public class StaticMethodTest {
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jaroslav@0
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@Test public void threePlusFour() throws Exception {
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jaroslav@2
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assertExec(
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jaroslav@2
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"Should be seven",
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jaroslav@248
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StaticMethod.class, "sum__III",
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jaroslav@2
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Double.valueOf(7),
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jaroslav@2
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3, 4
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);
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jaroslav@0
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}
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jaroslav@0
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jaroslav@1466
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@Test public void cast() throws Exception {
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assertExec(
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"Length is four",
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StaticMethod.class, "castString__ILjava_lang_Object_2",
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jaroslav@1466
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Double.valueOf(4),
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"Ahoj"
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);
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}
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jaroslav@1466
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jaroslav@173
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@Test public void checkReallyInitializedValues() throws Exception {
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assertExec(
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"Return true",
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jaroslav@248
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StaticMethod.class, "isNull__Z",
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jaroslav@173
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Double.valueOf(1)
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);
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}
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jaroslav@173
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jaroslav@1
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@Test public void powerOfThree() throws Exception {
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jaroslav@2
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assertExec(
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"Should be nine",
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jaroslav@248
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StaticMethod.class, "power__FF",
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jaroslav@2
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Double.valueOf(9),
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jaroslav@2
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3.0f
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);
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jaroslav@1
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}
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jaroslav@1
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@Test public void minusOne() throws Exception {
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assertExec(
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"Should be minus one",
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jaroslav@248
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StaticMethod.class, "minusOne__I",
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jaroslav@48
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Double.valueOf(-1)
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);
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}
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jaroslav@48
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jaroslav@2
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@Test public void doubleWithoutLong() throws Exception {
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jaroslav@2
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assertExec(
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"Should be two",
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jaroslav@248
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StaticMethod.class, "minus__DDJ",
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jaroslav@2
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Double.valueOf(2),
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jaroslav@2
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3.0d, 1l
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jaroslav@2
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);
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}
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jaroslav@600
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jaroslav@3
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@Test public void divAndRound() throws Exception {
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jaroslav@3
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assertExec(
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jaroslav@3
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"Should be rounded to one",
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StaticMethod.class, "div__IBD",
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jaroslav@3
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Double.valueOf(1),
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jaroslav@3
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3, 3.75
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);
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}
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@Test public void inflaterInit() throws Exception {
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jaroslav@1467
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assertExec(
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"Down and minus",
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StaticMethod.class, "initInflater__IIZ",
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Double.valueOf(-9),
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10, true
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);
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}
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jaroslav@1467
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@Test public void inflaterInitNoNeg() throws Exception {
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assertExec(
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"One up",
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StaticMethod.class, "initInflater__IIZ",
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Double.valueOf(11),
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10, false
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);
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}
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jaroslav@3
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@Test public void mixedMethodFourParams() throws Exception {
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jaroslav@3
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assertExec(
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"Should be two",
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StaticMethod.class, "mix__IIJBD",
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jaroslav@3
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Double.valueOf(20),
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2, 10l, 5, 2.0
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);
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}
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jaroslav@4
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@Test public void factRec() throws Exception {
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jaroslav@4
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assertExec(
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"Factorial of 5 is 120",
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StaticMethod.class, "factRec__JI",
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Double.valueOf(120),
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5
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);
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}
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@Test public void factIter() throws Exception {
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assertExec(
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"Factorial of 5 is 120",
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StaticMethod.class, "factIter__JI",
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Double.valueOf(120),
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5
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);
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}
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@Test public void xor() throws Exception {
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assertExec(
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"Xor is 4",
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StaticMethod.class, "xor__JIJ",
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jaroslav@6
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Double.valueOf(4),
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7,
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3
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);
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}
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jaroslav@6
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@Test public void collectionToString() throws Exception {
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String exp = StaticMethod.toStringArr();
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assertExec(
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"0 to 4",
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StaticMethod.class, "toStringArr__Ljava_lang_String_2",
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exp
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);
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}
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jaroslav@7
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@Test public void or() throws Exception {
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jaroslav@7
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assertExec(
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jaroslav@7
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"Or will be 7",
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StaticMethod.class, "orOrAnd__JZII",
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jaroslav@7
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Double.valueOf(7),
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jaroslav@7
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true,
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jaroslav@7
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4,
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3
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);
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}
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@Test public void nullCheck() throws Exception {
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jaroslav@46
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assertExec(
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"Returns nothing",
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StaticMethod.class, "none__Ljava_lang_Object_2II",
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null, 1, 3
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);
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}
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jaroslav@7
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@Test public void and() throws Exception {
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jaroslav@7
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assertExec(
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jaroslav@7
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"And will be 3",
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jaroslav@248
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StaticMethod.class, "orOrAnd__JZII",
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jaroslav@7
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Double.valueOf(3),
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jaroslav@7
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false,
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jaroslav@7
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7,
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3
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);
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}
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@Test public void inc4() throws Exception {
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jaroslav@9
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assertExec(
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jaroslav@9
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"It will be 4",
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jaroslav@248
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StaticMethod.class, "inc4__I",
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jaroslav@9
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Double.valueOf(4)
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jaroslav@9
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);
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jaroslav@9
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}
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jaroslav@7
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@Test public void shiftLeftInJava() throws Exception {
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int res = StaticMethod.shiftLeft(1, 8);
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assertEquals(res, 256);
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}
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jaroslav@93
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jaroslav@93
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@Test public void shiftLeftInJS() throws Exception {
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jaroslav@93
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assertExec(
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"Setting 9th bit",
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StaticMethod.class, "shiftLeft__III",
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jaroslav@93
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Double.valueOf(256),
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1, 8
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);
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}
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jaroslav@93
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@Test public void shiftRightInJava() throws Exception {
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int res = StaticMethod.shiftArithmRight(-8, 3, true);
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assertEquals(res, -1);
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}
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jaroslav@93
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@Test public void shiftRightInJS() throws Exception {
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jaroslav@93
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assertExec(
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"Get -1",
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StaticMethod.class, "shiftArithmRight__IIIZ",
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jaroslav@93
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Double.valueOf(-1),
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-8, 3, true
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);
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}
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jaroslav@93
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@Test public void unsignedShiftRightInJava() throws Exception {
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jaroslav@93
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int res = StaticMethod.shiftArithmRight(8, 3, false);
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jaroslav@93
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assertEquals(res, 1);
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jaroslav@93
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}
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jaroslav@93
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jaroslav@93
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@Test public void unsignedShiftRightInJS() throws Exception {
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jaroslav@93
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assertExec(
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jaroslav@93
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"Get -1",
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jaroslav@248
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StaticMethod.class, "shiftArithmRight__IIIZ",
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jaroslav@93
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Double.valueOf(1),
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jaroslav@93
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8, 3, false
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);
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jaroslav@93
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}
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jaroslav@93
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jaroslav@94
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@Test public void javaScriptBody() throws Exception {
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jaroslav@94
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assertExec(
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jaroslav@94
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"JavaScript string",
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jaroslav@248
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StaticMethod.class, "i2s__Ljava_lang_String_2II",
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jaroslav@94
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"333",
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jaroslav@99
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330, 3
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);
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jaroslav@94
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}
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jaroslav@94
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jaroslav@115
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@Test public void switchJarda() throws Exception {
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jaroslav@115
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assertExec(
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jaroslav@115
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"The expected value",
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jaroslav@248
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StaticMethod.class, "swtch__Ljava_lang_String_2I",
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jaroslav@115
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"Jarda",
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jaroslav@115
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0
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jaroslav@115
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);
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jaroslav@115
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}
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jaroslav@115
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jaroslav@115
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@Test public void switchDarda() throws Exception {
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jaroslav@115
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assertExec(
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jaroslav@115
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"The expected value",
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jaroslav@248
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StaticMethod.class, "swtch__Ljava_lang_String_2I",
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jaroslav@115
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"Darda",
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jaroslav@115
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1
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jaroslav@115
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);
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jaroslav@115
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}
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jaroslav@115
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@Test public void switchParda() throws Exception {
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jaroslav@115
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assertExec(
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jaroslav@115
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"The expected value",
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jaroslav@248
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StaticMethod.class, "swtch2__Ljava_lang_String_2I",
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jaroslav@115
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"Parda",
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jaroslav@115
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22
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jaroslav@115
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);
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jaroslav@115
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}
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jaroslav@115
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@Test public void switchMarda() throws Exception {
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jaroslav@115
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assertExec(
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jaroslav@115
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"The expected value",
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jaroslav@248
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StaticMethod.class, "swtch__Ljava_lang_String_2I",
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jaroslav@115
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"Marda",
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jaroslav@115
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-433
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jaroslav@115
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);
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jaroslav@115
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}
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jaroslav@115
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jaroslav@291
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@Test public void checkNullCast() throws Exception {
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jaroslav@291
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assertExec("Null can be cast to any type",
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jaroslav@291
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StaticMethod.class, "castNull__Ljava_lang_String_2Z",
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jaroslav@291
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null, true
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jaroslav@291
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);
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jaroslav@291
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}
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jaroslav@291
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jaroslav@1473
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@Test public void stringConstantIsCopied() throws Exception {
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jaroslav@1473
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assertExec("String constants are copied between class pools",
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jaroslav@1473
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StaticMethod.class, "helloWorldLength__ILjava_lang_String_2",
|
jaroslav@1473
|
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17, "Jardo"
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jaroslav@1473
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);
|
jaroslav@1473
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}
|
jaroslav@1473
|
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jaroslav@708
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private static TestVM code;
|
jaroslav@103
|
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|
jaroslav@103
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@BeforeClass
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jaroslav@789
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public static void compileTheCode() throws Exception {
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jaroslav@103
|
290 |
StringBuilder sb = new StringBuilder();
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jaroslav@708
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code = TestVM.compileClass(sb, "org/apidesign/vm4brwsr/StaticMethod");
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jaroslav@2
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}
|
jaroslav@789
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@AfterClass
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jaroslav@789
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294 |
public static void releaseTheCode() {
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jaroslav@789
|
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code = null;
|
jaroslav@789
|
296 |
}
|
jaroslav@2
|
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|
jaroslav@708
|
298 |
private void assertExec(
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jaroslav@708
|
299 |
String msg, Class<?> clazz, String method,
|
jaroslav@708
|
300 |
Object ret, Object... args
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jaroslav@708
|
301 |
) throws Exception {
|
jaroslav@708
|
302 |
code.assertExec(msg, clazz, method, ret, args);
|
jaroslav@298
|
303 |
}
|
jaroslav@0
|
304 |
}
|