Initial version based on previous work. (Version alpha 7)

2026-09-25 00:23:36 +00:00 · 2010-09-04 13:57:22 +02:00
commit a34ee7364c
1147 changed files with 84884 additions and 0 deletions
@@ -0,0 +1,178 @@
+package com.jpexs.asdec;
+
+import junit.framework.TestCase;
+import org.junit.Test;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+public class TestSWFStream extends TestCase {
+
+    @Test
+    public void testNeededBits() {
+        assertEquals(2, SWFOutputStream.getNeededBitsU(3));
+        assertEquals(8, SWFOutputStream.getNeededBitsU(255));
+        assertEquals(3, SWFOutputStream.getNeededBitsS(3));
+        assertEquals(9, SWFOutputStream.getNeededBitsS(255));
+        assertEquals(2, SWFOutputStream.getNeededBitsS(-2));
+        assertEquals(11, SWFOutputStream.getNeededBitsS(-597));
+        assertEquals(21, SWFOutputStream.getNeededBitsF(15.5f));
+        assertEquals(14, SWFOutputStream.getNeededBitsF(0.1f));
+        assertEquals(19, SWFOutputStream.getNeededBitsF(-2.8891602f));
+    }
+
+    @Test
+    public void testFB() {
+        try {
+            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();
+        } catch (IOException e) {
+            fail();
+        }
+    }
+
+    @Test
+    public void testUB() {
+        try {
+            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();
+        } catch (IOException e) {
+            fail();
+        }
+    }
+
+    @Test
+    public void testSB() {
+        try {
+            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();
+        } catch (IOException e) {
+            fail();
+        }
+    }
+
+
+    @Test
+    public void testFLOATAndDouble() {
+        try {
+            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();
+        } catch (IOException e) {
+            fail();
+        }
+
+        try {
+            ByteArrayOutputStream baos = new ByteArrayOutputStream();
+            SWFOutputStream sos = new SWFOutputStream(baos, 10);
+            float f = 5.25f;
+            sos.writeFLOAT16(f);
+            sos.close();
+            ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
+            SWFInputStream sis = new SWFInputStream(bais, 10);
+            assertEquals(f, sis.readFLOAT16());
+            sis.close();
+        } catch (IOException e) {
+            fail();
+        }
+
+        try {
+            ByteArrayOutputStream baos = new ByteArrayOutputStream();
+            SWFOutputStream sos = new SWFOutputStream(baos, 10);
+            double d = 5.25;
+            sos.writeDOUBLE(d);
+            sos.close();
+            ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
+            SWFInputStream sis = new SWFInputStream(bais, 10);
+            assertEquals(d, sis.readDOUBLE());
+            sis.close();
+        } catch (IOException e) {
+            fail();
+        }
+    }
+
+    @Test
+    public void testFIXEDandFIXED8() {
+        //example from specification
+        try {
+            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();
+        } catch (IOException e) {
+            fail();
+        }
+
+
+        try {
+            ByteArrayOutputStream baos = new ByteArrayOutputStream();
+            SWFOutputStream sos = new SWFOutputStream(baos, 10);
+            double f = 5.25;
+            sos.writeFIXED(f);
+            sos.close();
+            ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
+            SWFInputStream sis = new SWFInputStream(bais, 10);
+            assertTrue(Double.compare(f, sis.readFIXED()) == 0);
+            sis.close();
+        } catch (IOException e) {
+            fail();
+        }
+
+        try {
+            ByteArrayOutputStream baos = new ByteArrayOutputStream();
+            SWFOutputStream sos = new SWFOutputStream(baos, 10);
+            float f = 5.25f;
+            sos.writeFIXED8(f);
+            sos.close();
+            ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
+            SWFInputStream sis = new SWFInputStream(bais, 10);
+            assertEquals(f, sis.readFIXED8());
+            sis.close();
+        } catch (IOException e) {
+            fail();
+        }
+
+    }
+}