AS3: Tests

This commit is contained in:
Jindra Petk
2013-02-28 22:16:22 +01:00
parent 743cf62b85
commit b85b396b2a
13 changed files with 1753 additions and 461 deletions

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package com.jpexs.decompiler.flash;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import static org.testng.Assert.*;
import org.testng.annotations.Test;
/**
*
* @author JPEXS
*/
public class SWFStreamTest {
@Test
public void testNeededBits() {
assertEquals(SWFOutputStream.getNeededBitsU(3),2);
assertEquals(SWFOutputStream.getNeededBitsU(255),8);
assertEquals(SWFOutputStream.getNeededBitsS(3),3);
assertEquals(SWFOutputStream.getNeededBitsS(255),9);
assertEquals(SWFOutputStream.getNeededBitsS(-2),3);
assertEquals(SWFOutputStream.getNeededBitsS(-597),11);
assertEquals(SWFOutputStream.getNeededBitsF(15.5f),21);
assertEquals(SWFOutputStream.getNeededBitsF(0.1f),17);
assertEquals(SWFOutputStream.getNeededBitsF(-2.8891602f),19);
}
@Test
public void testFB() throws IOException {
double f = 5.25;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
SWFOutputStream sos = new SWFOutputStream(baos, 10);
sos.writeFB(20, f);
sos.close();
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
SWFInputStream sis = new SWFInputStream(bais, 10);
assertTrue(Double.compare(f, sis.readFB(20)) == 0);
sis.close();
}
@Test
public void testUB() throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
SWFOutputStream sos = new SWFOutputStream(baos, 10);
sos.writeUB(5, 1);
sos.writeUB(6, 2);
sos.writeUB(7, 3);
sos.writeUB(8, 4);
sos.writeUB(9, 5);
sos.close();
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
SWFInputStream sis = new SWFInputStream(bais, 10);
assertEquals(1, sis.readUB(5));
assertEquals(2, sis.readUB(6));
assertEquals(3, sis.readUB(7));
assertEquals(4, sis.readUB(8));
assertEquals(5, sis.readUB(9));
sis.close();
}
@Test
public void testSB() throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
SWFOutputStream sos = new SWFOutputStream(baos, 10);
sos.writeSB(5, -1);
sos.writeSB(6, 2);
sos.writeSB(7, -3);
sos.writeSB(8, 4);
sos.writeSB(9, -5);
sos.close();
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
SWFInputStream sis = new SWFInputStream(bais, 10);
assertEquals(-1, sis.readSB(5));
assertEquals(2, sis.readSB(6));
assertEquals(-3, sis.readSB(7));
assertEquals(4, sis.readSB(8));
assertEquals(-5, sis.readSB(9));
sis.close();
}
@Test
public void testFLOATAndDouble() throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
SWFOutputStream sos = new SWFOutputStream(baos, 10);
float f = 5.25f;
sos.writeFLOAT(f);
sos.close();
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
SWFInputStream sis = new SWFInputStream(bais, 10);
assertEquals(f, sis.readFLOAT());
sis.close();
baos = new ByteArrayOutputStream();
sos = new SWFOutputStream(baos, 10);
f = 5.25f;
sos.writeFLOAT16(f);
sos.close();
bais = new ByteArrayInputStream(baos.toByteArray());
sis = new SWFInputStream(bais, 10);
assertEquals(f, sis.readFLOAT16());
sis.close();
baos = new ByteArrayOutputStream();
sos = new SWFOutputStream(baos, 10);
double d = 5.25;
sos.writeDOUBLE(d);
sos.close();
bais = new ByteArrayInputStream(baos.toByteArray());
sis = new SWFInputStream(bais, 10);
assertEquals(d, sis.readDOUBLE());
sis.close();
}
@Test
public void testFIXEDandFIXED8() throws IOException {
//example from specification
ByteArrayInputStream bais = new ByteArrayInputStream(new byte[]{(byte) 0x00, (byte) 0x80, (byte) 0x07, (byte) 0x00});
SWFInputStream sis = new SWFInputStream(bais, 10);
assertTrue(Double.compare(7.5, sis.readFIXED()) == 0);
sis.close();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
SWFOutputStream sos = new SWFOutputStream(baos, 10);
double dd = 5.25;
sos.writeFIXED(dd);
sos.close();
bais = new ByteArrayInputStream(baos.toByteArray());
sis = new SWFInputStream(bais, 10);
assertTrue(Double.compare(dd, sis.readFIXED()) == 0);
sis.close();
baos = new ByteArrayOutputStream();
sos = new SWFOutputStream(baos, 10);
float ff = 5.25f;
sos.writeFIXED8(ff);
sos.close();
bais = new ByteArrayInputStream(baos.toByteArray());
sis = new SWFInputStream(bais, 10);
assertEquals(ff, sis.readFIXED8());
sis.close();
}
}