Merged Locator -> IOUtil; int Platform.getPageSize(); Added unit test for IOUtil and Platform's page size

2 files changed, 181 insertions, 0 deletions

diff --git a/src/junit/com/jogamp/common/util/TestIOUtil01.java b/src/junit/com/jogamp/common/util/TestIOUtil01.java
new file mode 100644
index 0000000..ad95213
--- /dev/null
+++ b/src/junit/com/jogamp/common/util/TestIOUtil01.java
@@ -0,0 +1,111 @@
+/**
+ * Copyright 2010 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ * 
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ * 
+ *    2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *       of conditions and the following disclaimer in the documentation and/or other materials
+ *       provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+ 
+package com.jogamp.common.util;
+
+import java.util.*;
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.URL;
+import java.nio.ByteBuffer;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.AfterClass;
+import org.junit.Test;
+
+import com.jogamp.common.os.Platform;
+
+public class TestIOUtil01 {
+
+    static final int tsz = Platform.getPageSize() + Platform.getPageSize() / 2 ;
+    static final byte[] orig = new byte[tsz];
+    static final String tfilename = "./test.bin" ;
+    
+    @BeforeClass
+    public static void setup() throws IOException {
+        final File tfile = new File(tfilename);        
+        final OutputStream tout = new BufferedOutputStream(new FileOutputStream(tfile));        
+        for(int i=0; i<tsz; i++) {
+            final byte b = (byte) (i%256);
+            orig[i] = b;
+            tout.write(b);
+        }
+        tout.close();
+    }
+    
+    @Test
+    public void testCopyStream01Array() throws IOException {
+        URL url = IOUtil.getResource(this.getClass(), tfilename);
+        Assert.assertNotNull(url);
+        final byte[] bb = IOUtil.copyStream2ByteArray( new BufferedInputStream( url.openStream() ) );        
+        Assert.assertEquals("Byte number not equal orig vs array", orig.length, bb.length);
+        Assert.assertTrue("Bytes not equal orig vs array", Arrays.equals(orig, bb));
+        
+    }
+
+    @Test
+    public void testCopyStream02Buffer() throws IOException {
+        URL url = IOUtil.getResource(this.getClass(), tfilename);
+        Assert.assertNotNull(url);
+        final ByteBuffer bb = IOUtil.copyStream2ByteBuffer( new BufferedInputStream( url.openStream() ) );        
+        Assert.assertEquals("Byte number not equal orig vs buffer", 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);
+    }
+    
+    @Test
+    public void testCopyStream03Buffer() throws IOException {
+        final String tfilename2 = "./test2.bin" ;
+        URL url1 = IOUtil.getResource(this.getClass(), tfilename);
+        Assert.assertNotNull(url1);
+        
+        File file2 = new File(tfilename2);
+        IOUtil.copyURL2File(url1, file2);
+        URL url2 = IOUtil.getResource(this.getClass(), tfilename2);
+        Assert.assertNotNull(url2);
+        
+        final ByteBuffer bb = IOUtil.copyStream2ByteBuffer( new BufferedInputStream( url2.openStream() ) );        
+        Assert.assertEquals("Byte number not equal orig vs buffer", 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);
+    }
+    
+    public static void main(String args[]) throws IOException {
+        String tstname = TestIOUtil01.class.getName();
+        org.junit.runner.JUnitCore.main(tstname);
+    }
+
+}
diff --git a/src/junit/com/jogamp/common/util/TestPlatform01.java b/src/junit/com/jogamp/common/util/TestPlatform01.java
new file mode 100644
index 0000000..544418a
--- /dev/null
+++ b/src/junit/com/jogamp/common/util/TestPlatform01.java
@@ -0,0 +1,70 @@
+/**
+ * Copyright 2010 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ * 
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ * 
+ *    2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *       of conditions and the following disclaimer in the documentation and/or other materials
+ *       provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+ 
+package com.jogamp.common.util;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import com.jogamp.common.os.Platform;
+
+public class TestPlatform01 {
+
+    @Test
+    public void testPageSize01()  {
+        final int ps = Platform.getPageSize();
+        System.err.println("PageSize: "+ps);
+        Assert.assertTrue("PageSize is 0", 0 < ps );
+        
+        final int ps_pages = Platform.getPageNumber(ps);
+        Assert.assertTrue("PageNumber of PageSize is not 1, but "+ps_pages, 1 == ps_pages);
+        
+        final int sz0 = ps - 10;
+        final int sz0_pages = Platform.getPageNumber(sz0);
+        Assert.assertTrue("PageNumber of PageSize-10 is not 1, but "+sz0_pages, 1 == sz0_pages);
+        
+        final int sz1 = ps + 10;
+        final int sz1_pages = Platform.getPageNumber(sz1);
+        Assert.assertTrue("PageNumber of PageSize+10 is not 2, but "+sz1_pages, 2 == sz1_pages);
+        
+        final int ps_psa = Platform.getPageAlignedSize(ps);
+        Assert.assertTrue("PageAlignedSize of PageSize is not PageSize, but "+ps_psa, ps == ps_psa);
+        
+        final int sz0_psa = Platform.getPageAlignedSize(sz0);
+        Assert.assertTrue("PageAlignedSize of PageSize-10 is not PageSize, but "+sz0_psa, ps == sz0_psa);
+        
+        final int sz1_psa = Platform.getPageAlignedSize(sz1);
+        Assert.assertTrue("PageAlignedSize of PageSize+10 is not 2*PageSize, but "+sz1_psa, ps*2 == sz1_psa);
+    }
+
+    public static void main(String args[]) {
+        String tstname = TestPlatform01.class.getName();
+        org.junit.runner.JUnitCore.main(tstname);
+    }
+
+}