jdk/test/javax/sound/midi/Gervill/ModelByteBuffer/WriteTo.java
changeset 1846 4a53d636e2f4
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/sound/midi/Gervill/ModelByteBuffer/WriteTo.java	Mon Jan 19 20:11:58 2009 +0300
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2007 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/* @test
+   @summary Test ModelByteBuffer writeTo method */
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+import javax.sound.sampled.*;
+
+import com.sun.media.sound.*;
+
+public class WriteTo {
+
+    static float[] testarray;
+    static byte[] test_byte_array;
+    static File test_file;
+    static AudioFormat format = new AudioFormat(44100, 16, 1, true, false);
+
+    static void setUp() throws Exception {
+        testarray = new float[1024];
+        for (int i = 0; i < 1024; i++) {
+            double ii = i / 1024.0;
+            ii = ii * ii;
+            testarray[i] = (float)Math.sin(10*ii*2*Math.PI);
+            testarray[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI);
+            testarray[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI);
+            testarray[i] *= 0.3;
+        }
+        test_byte_array = new byte[testarray.length*2];
+        AudioFloatConverter.getConverter(format).toByteArray(testarray, test_byte_array);
+        test_file = File.createTempFile("test", ".raw");
+        FileOutputStream fos = new FileOutputStream(test_file);
+        fos.write(test_byte_array);
+    }
+
+    static void tearDown() throws Exception {
+        if(!test_file.delete())
+            test_file.deleteOnExit();
+    }
+
+    public static void main(String[] args) throws Exception {
+        try
+        {
+            setUp();
+
+            for (int i = 0; i < 2; i++) {
+                ModelByteBuffer buff;
+                ByteArrayOutputStream baos = new ByteArrayOutputStream();
+                if(i == 0)
+                    buff = new ModelByteBuffer(test_file);
+                else
+                    buff = new ModelByteBuffer(test_byte_array);
+                buff.writeTo(baos);
+                byte[] b = baos.toByteArray();
+                for (int j = 0; j < b.length; j++)
+                    if(b[i] != test_byte_array[i])
+                        throw new RuntimeException("baos.toByteArray() incorrect!");
+            }
+        }
+        finally
+        {
+            tearDown();
+        }
+    }
+
+}