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/**
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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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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 2 of the License.
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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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*
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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 javax.script.Invocable;
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import org.testng.annotations.Test;
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import static org.testng.Assert.*;
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import org.testng.annotations.BeforeClass;
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/**
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*
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* @author Jaroslav Tulach <jtulach@netbeans.org>
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*/
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public class StringTest {
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@Test public void firstChar() throws Exception {
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assertExec(
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"First char in Hello is H",
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StringSample.class, "sayHello__CI",
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72, 0
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);
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}
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@Test public void fromChars() throws Exception {
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assertExec(
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"First char in Hello is ABC",
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StringSample.class, "fromChars__Ljava_lang_String_2CCC",
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"ABC", 'A', 'B', 'C'
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);
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}
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@Test public void concatChars() throws Exception {
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assertExec(
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"Composing yields ABC",
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StringSample.class, "chars__Ljava_lang_String_2CCC",
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"ABC", 'A', 'B', 'C'
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);
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}
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@Test public void concatCharsFromInts() throws Exception {
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assertExec(
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"Composing yields ABC",
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StringSample.class, "charsFromNumbers__Ljava_lang_String_2",
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"ABC"
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);
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}
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@Test public void concatCharsFromChars() throws Exception {
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assertExec(
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"Composing yields ABC",
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StringSample.class, "charsFromChars__Ljava_lang_String_2",
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"ABC"
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);
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}
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@Test public void instanceOfWorks() throws Exception {
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assertExec(
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"It is string",
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StringSample.class, "isStringInstance__Z",
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Double.valueOf(1.0)
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);
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}
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@Test(timeOut=10000) public void toStringConcatenation() throws Exception {
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assertExec(
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"Five executions should generate 5Hello World!",
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StringSample.class, "toStringTest__Ljava_lang_String_2I",
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"Hello World!5", 5
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);
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}
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@Test public void toStringConcatenationJava() throws Exception {
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assertEquals("Hello World!5", StringSample.toStringTest(5));
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}
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@Test(timeOut=10000) public void stringStringConcat() throws Exception {
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assertExec(
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"Composes strings OK",
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StringSample.class, "concatStrings__Ljava_lang_String_2",
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"Hello World!1" + "\\\n\r\t"
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);
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}
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@Test public void equalsAndSubstring() throws Exception {
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assertExec(
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"Composes are OK",
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StringSample.class, "equalToHello__ZII",
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true, 0, 5
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);
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}
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@Test public void replaceChars() throws Exception {
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assertExec(
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"Can replace slashes by underscores",
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StringSample.class, "replace__Ljava_lang_String_2Ljava_lang_String_2CC",
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"x_y_z", "x/y/z", '/', '_'
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);
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}
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@Test public void replaceIntChars() throws Exception {
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assertExec(
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"Can replace slashes by underscores",
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StringSample.class, "replace__Ljava_lang_String_2Ljava_lang_String_2CC",
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"x_y_z", "x/y/z", (int)'/', (int)'_'
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);
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}
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@Test public void insertBuilder() throws Exception {
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assertExec(
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"Can insert something into a buffer?",
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StringSample.class, "insertBuffer__Ljava_lang_String_2",
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"Ahojdo!"
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);
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}
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@Test public void compareHashCodeHi() throws Exception {
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String j = "Hi";
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int jh = StringSample.hashCode(j);
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assertExec(
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"Hashcode is the same " +jh,
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StringSample.class, "hashCode__ILjava_lang_String_2",
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Double.valueOf(jh), j
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);
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}
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@Test public void compareHashCode1() throws Exception {
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String j = "Hello Java!";
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int jh = StringSample.hashCode(j);
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assertExec(
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"Hashcode is the same " + jh,
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StringSample.class, "hashCode__ILjava_lang_String_2",
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Double.valueOf(jh), j
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);
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}
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@Test public void stringSwitch1() throws Exception {
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assertExec(
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"Get one",
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StringSample.class, "stringSwitch__ILjava_lang_String_2",
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Double.valueOf(1), "jedna"
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);
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}
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@Test public void stringSwitch2() throws Exception {
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assertExec(
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"Get two",
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StringSample.class, "stringSwitch__ILjava_lang_String_2",
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Double.valueOf(2), "dve"
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);
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}
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@Test public void stringSwitchDefault() throws Exception {
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assertExec(
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"Get -1",
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StringSample.class, "stringSwitch__ILjava_lang_String_2",
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Double.valueOf(-1), "none"
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);
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}
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@Test public void countAB() throws Exception {
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assertEquals(StringSample.countAB("Ahoj Bedo!"), 3, "Verify Java code is sane");
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assertExec(
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"One A and one B adds to 3",
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StringSample.class, "countAB__ILjava_lang_String_2",
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Double.valueOf(3), "Ahoj Bedo!"
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);
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}
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private static CharSequence codeSeq;
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private static Invocable code;
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@BeforeClass
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public void compileTheCode() throws Exception {
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StringBuilder sb = new StringBuilder();
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code = StaticMethodTest.compileClass(sb,
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"org/apidesign/vm4brwsr/StringSample",
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"java/lang/String"
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);
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codeSeq = sb;
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}
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private static void assertExec(String msg,
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Class<?> clazz, String method, Object expRes, Object... args
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) throws Exception {
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StaticMethodTest.assertExec(code, codeSeq, msg, clazz, method, expRes, args);
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}
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}
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