/*
* Copyright (C) 2010-2016 JPEXS, All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library.
*/
package com.jpexs.decompiler.flash;
import com.jpexs.decompiler.flash.abc.ABCInputStream;
import com.jpexs.decompiler.flash.abc.ABCOutputStream;
import com.jpexs.helpers.MemoryInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.fail;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
/**
*
* @author JPEXS
*/
public class ABCStreamTest {
@BeforeClass
public void init() {
//Main.initLogging(false);
}
private List<Long> getTestNumbers(long min, long max) {
List<Long> res = new ArrayList<>();
addWhenBetween(res, 1531, min, max);
long x = 1;
for (int i = 0; i < 32; i++) {
x <<= 1;
addWhenBetween(res, x - 1, min, max);
addWhenBetween(res, x, min, max);
addWhenBetween(res, x + 1, min, max);
addWhenBetween(res, -(x - 1), min, max);
addWhenBetween(res, -x, min, max);
addWhenBetween(res, -(x + 1), min, max);
}
return res;
}
private void addWhenBetween(List<Long> list, long num, long min, long max) {
if (num >= min && num <= max) {
list.add(num);
}
}
@Test
public void testU30() {
for (long number : getTestNumbers(0, (1L << 30) - 1)) {
try (ByteArrayOutputStream baos = new ByteArrayOutputStream();
ABCOutputStream aos = new ABCOutputStream(baos);) {
aos.writeU30(number);
aos.close();
try (MemoryInputStream mis = new MemoryInputStream(baos.toByteArray());
ABCInputStream ais = new ABCInputStream(mis);) {
assertEquals(number, ais.readU30("test"));
assertEquals(0, mis.available());
}
} catch (IOException ex) {
fail();
}
}
}
@Test
public void testU32() {
for (long number : getTestNumbers(0, (1L << 32) - 1)) {
try (ByteArrayOutputStream baos = new ByteArrayOutputStream();
ABCOutputStream aos = new ABCOutputStream(baos);) {
aos.writeU32(number);
aos.close();
try (MemoryInputStream mis = new MemoryInputStream(baos.toByteArray());
ABCInputStream ais = new ABCInputStream(mis);) {
assertEquals(number, ais.readU32("test"));
assertEquals(0, mis.available());
}
} catch (IOException ex) {
fail();
}
}
}
@Test
public void testS32() {
for (long number : getTestNumbers(-(1L << 31), (1 << 31) - 1)) {
try (ByteArrayOutputStream baos = new ByteArrayOutputStream();
ABCOutputStream aos = new ABCOutputStream(baos);) {
aos.writeS32(number);
aos.close();
try (MemoryInputStream mis = new MemoryInputStream(baos.toByteArray());
ABCInputStream ais = new ABCInputStream(mis);) {
assertEquals(number, ais.readS32("test"));
assertEquals(0, mis.available());
}
} catch (IOException ex) {
fail();
}
}
}
}