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#532 Write TGA with RLE compression.

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This commit is contained in:
Harald Kuhr
2021-04-08 19:29:26 +02:00
parent 913a03608c
commit fac9f1a927
13 changed files with 1265 additions and 67 deletions
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32
common/common-io/src/test/java/com/twelvemonkeys/io/enc/EncoderAbstractTest.java
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@@ -32,13 +32,13 @@ package com.twelvemonkeys.io.enc;
import com.twelvemonkeys.io.FileUtil;
import com.twelvemonkeys.lang.ObjectAbstractTest;
import org.junit.Test;
import java.io.*;
import java.util.Arrays;
import java.util.Random;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.fail;
/**
@@ -73,7 +73,7 @@ public abstract class EncoderAbstractTest extends ObjectAbstractTest {
}
}
private byte[] createData(final int pLength) throws Exception {
private byte[] createData(final int pLength) {
byte[] bytes = new byte[pLength];
RANDOM.nextBytes(bytes);
return bytes;
@@ -82,9 +82,8 @@ public abstract class EncoderAbstractTest extends ObjectAbstractTest {
private void runStreamTest(final int pLength) throws Exception {
byte[] data = createData(pLength);
ByteArrayOutputStream outBytes = new ByteArrayOutputStream();
OutputStream out = new EncoderStream(outBytes, createEncoder(), true);
try {
try (OutputStream out = new EncoderStream(outBytes, createEncoder(), true)) {
// Provoke failure for encoders that doesn't take array offset properly into account
int off = (data.length + 1) / 2;
out.write(data, 0, off);
@@ -92,9 +91,6 @@ public abstract class EncoderAbstractTest extends ObjectAbstractTest {
out.write(data, off, data.length - off);
}
}
finally {
out.close();
}
byte[] encoded = outBytes.toByteArray();
@@ -102,7 +98,7 @@ public abstract class EncoderAbstractTest extends ObjectAbstractTest {
// System.err.println("encoded: " + Arrays.toString(encoded));
byte[] decoded = FileUtil.read(new DecoderStream(new ByteArrayInputStream(encoded), createCompatibleDecoder()));
assertTrue(Arrays.equals(data, decoded));
assertArrayEquals(data, decoded);
InputStream in = new DecoderStream(new ByteArrayInputStream(encoded), createCompatibleDecoder());
outBytes = new ByteArrayOutputStream();
@@ -116,7 +112,7 @@ public abstract class EncoderAbstractTest extends ObjectAbstractTest {
}
decoded = outBytes.toByteArray();
assertTrue(Arrays.equals(data, decoded));
assertArrayEquals(data, decoded);
}
@Test
@@ -129,10 +125,6 @@ public abstract class EncoderAbstractTest extends ObjectAbstractTest {
e.printStackTrace();
fail(e.getMessage() + ": " + i);
}
catch (Exception e) {
e.printStackTrace();
fail(e.getMessage() + ": " + i);
}
}
for (int i = 100; i < 2000; i += 250) {
@@ -143,10 +135,6 @@ public abstract class EncoderAbstractTest extends ObjectAbstractTest {
e.printStackTrace();
fail(e.getMessage() + ": " + i);
}
catch (Exception e) {
e.printStackTrace();
fail(e.getMessage() + ": " + i);
}
}
for (int i = 2000; i < 80000; i += 1000) {
@@ -157,14 +145,8 @@ public abstract class EncoderAbstractTest extends ObjectAbstractTest {
e.printStackTrace();
fail(e.getMessage() + ": " + i);
}
catch (Exception e) {
e.printStackTrace();
fail(e.getMessage() + ": " + i);
}
}
}
// TODO: Test that the transition from byte[] to ByteBuffer didn't introduce bugs when writing to a wrapped array with offset.
// TODO: Test that the transition from byte[] to ByteBuffer didn't introduce bugs when writing to a wrapped array with offset.
}