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-rw-r--r--src/junit/com/jogamp/common/util/TestIOUtil01.java112
1 files changed, 112 insertions, 0 deletions
diff --git a/src/junit/com/jogamp/common/util/TestIOUtil01.java b/src/junit/com/jogamp/common/util/TestIOUtil01.java
index 19bc8b0..c0e26a9 100644
--- a/src/junit/com/jogamp/common/util/TestIOUtil01.java
+++ b/src/junit/com/jogamp/common/util/TestIOUtil01.java
@@ -221,6 +221,118 @@ public class TestIOUtil01 extends SingletonJunitCase {
}
}
+ @Test
+ public void test21CopyStreamChunk01Buffer() throws IOException {
+ final URLConnection urlConn = IOUtil.getResource(tfilename, this.getClass().getClassLoader(), this.getClass());
+ Assert.assertNotNull(urlConn);
+ final BufferedInputStream bis = new BufferedInputStream( urlConn.getInputStream() );
+ final ByteBuffer bb;
+ final int skipBytes = 0;
+ final int byteCount = orig.length;
+ try {
+ bb = IOUtil.copyStreamChunk2ByteBuffer( bis, skipBytes, byteCount );
+ } finally {
+ IOUtil.close(bis, false);
+ }
+ Assert.assertTrue( machine.pageAlignedSize( byteCount ) >= byteCount );
+ Assert.assertEquals( machine.pageAlignedSize( byteCount ), bb.capacity() );
+ Assert.assertEquals(orig.length, bb.limit());
+ int i;
+ for(i=tsz-1; i>=0 && orig[i]==bb.get(i); i--) ;
+ Assert.assertTrue("Bytes not equal orig vs array", 0>i);
+ System.err.println(getTestMethodName()+" OK: ["+skipBytes+".."+(skipBytes+byteCount)+"): "+bb);
+ }
+
+ @Test
+ public void test22CopyStreamChunk02Buffer() throws IOException {
+ final URLConnection urlConn = IOUtil.getResource(tfilename, this.getClass().getClassLoader(), this.getClass());
+ Assert.assertNotNull(urlConn);
+ final BufferedInputStream bis = new BufferedInputStream( urlConn.getInputStream() );
+ final ByteBuffer bb;
+ final int skipBytes = 0;
+ final int byteCount = orig.length + machine.pageSizeInBytes(); // expect more data than exists, complete with actual data
+ try {
+ bb = IOUtil.copyStreamChunk2ByteBuffer( bis, skipBytes, byteCount );
+ } finally {
+ IOUtil.close(bis, false);
+ }
+ Assert.assertTrue( machine.pageAlignedSize( byteCount ) >= byteCount );
+ Assert.assertEquals( machine.pageAlignedSize( byteCount ), bb.capacity() );
+ Assert.assertEquals( orig.length, bb.limit() );
+ int i;
+ for(i=tsz-1; i>=0 && orig[i]==bb.get(i); i--) ;
+ Assert.assertTrue("Bytes not equal orig vs array", 0>i);
+ System.err.println(getTestMethodName()+" OK: ["+skipBytes+".."+(skipBytes+byteCount)+"): "+bb);
+ }
+
+ @Test
+ public void test23CopyStreamChunk03Buffer() throws IOException {
+ final URLConnection urlConn = IOUtil.getResource(tfilename, this.getClass().getClassLoader(), this.getClass());
+ Assert.assertNotNull(urlConn);
+ final BufferedInputStream bis = new BufferedInputStream( urlConn.getInputStream() );
+ final ByteBuffer bb;
+ final int skipBytes = 0;
+ final int byteCount = orig.length / 2; // take less data than exists
+ Assert.assertTrue( orig.length >= byteCount );
+ try {
+ bb = IOUtil.copyStreamChunk2ByteBuffer( bis, skipBytes, byteCount );
+ } finally {
+ IOUtil.close(bis, false);
+ }
+ Assert.assertTrue( machine.pageAlignedSize( byteCount ) >= byteCount );
+ Assert.assertEquals( machine.pageAlignedSize( byteCount ), bb.capacity() );
+ Assert.assertEquals( byteCount, bb.limit() );
+ int i;
+ for(i=byteCount-1; i>=0 && orig[i]==bb.get(i); i--) ;
+ Assert.assertTrue("Bytes not equal orig vs array", 0>i);
+ System.err.println(getTestMethodName()+" OK: ["+skipBytes+".."+(skipBytes+byteCount)+"): "+bb);
+ }
+
+ @Test
+ public void test24CopyStreamChunk04Buffer() throws IOException {
+ final URLConnection urlConn = IOUtil.getResource(tfilename, this.getClass().getClassLoader(), this.getClass());
+ Assert.assertNotNull(urlConn);
+ final BufferedInputStream bis = new BufferedInputStream( urlConn.getInputStream() );
+ final ByteBuffer bb;
+ final int skipBytes = orig.length / 2;
+ final int byteCount = orig.length / 4; // take less data than exists
+ Assert.assertTrue( orig.length >= skipBytes + byteCount );
+ Assert.assertTrue( orig.length >= byteCount );
+ try {
+ bb = IOUtil.copyStreamChunk2ByteBuffer( bis, skipBytes, byteCount );
+ } finally {
+ IOUtil.close(bis, false);
+ }
+ Assert.assertTrue( machine.pageAlignedSize( byteCount ) >= byteCount );
+ Assert.assertEquals( machine.pageAlignedSize( byteCount ), bb.capacity() );
+ Assert.assertEquals( byteCount, bb.limit() );
+ int i;
+ for(i=byteCount-1; i>=0 && orig[skipBytes+i]==bb.get(i); i--) ;
+ Assert.assertTrue("Bytes not equal orig vs array", 0>i);
+ System.err.println(getTestMethodName()+" OK: ["+skipBytes+".."+(skipBytes+byteCount)+"): "+bb);
+ }
+
+ @Test
+ public void test25CopyStreamChunk05Buffer() throws IOException {
+ final URLConnection urlConn = IOUtil.getResource(tfilename, this.getClass().getClassLoader(), this.getClass());
+ Assert.assertNotNull(urlConn);
+ final BufferedInputStream bis = new BufferedInputStream( urlConn.getInputStream() );
+ final ByteBuffer bb;
+ final int skipBytes = orig.length * 2; // skip all and more ..
+ final int byteCount = orig.length; // expect more data than left, won't take anything
+ Assert.assertTrue( orig.length < skipBytes + byteCount );
+ Assert.assertTrue( orig.length >= byteCount );
+ try {
+ bb = IOUtil.copyStreamChunk2ByteBuffer( bis, skipBytes, byteCount );
+ } finally {
+ IOUtil.close(bis, false);
+ }
+ Assert.assertTrue( machine.pageAlignedSize( byteCount ) >= byteCount );
+ Assert.assertEquals( machine.pageAlignedSize( byteCount ), bb.capacity() );
+ Assert.assertEquals( 0, bb.limit() );
+ System.err.println(getTestMethodName()+" OK: ["+skipBytes+".."+(skipBytes+byteCount)+"): "+bb);
+ }
+
public static void main(final String args[]) throws IOException {
final String tstname = TestIOUtil01.class.getName();
org.junit.runner.JUnitCore.main(tstname);