initial commit of JavaAPI unit tests

modules/java/android_test/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="gen"/>
+	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
+	<classpathentry kind="src" path="OpenCVJavaAPI_src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

modules/java/android_test/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>OpenCV_Test</name>
+	<comment></comment>
+	<projects>
+		<project>OpenCVJavaAPI</project>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ApkBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+	<linkedResources>
+		<link>
+			<name>OpenCVJavaAPI_src</name>
+			<type>2</type>
+			<locationURI>_android_OpenCVJavaAPI_583dbd7b/src</locationURI>
+		</link>
+	</linkedResources>
+</projectDescription>

modules/java/android_test/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="org.opencv_test"
+      android:versionCode="1"
+      android:versionName="1.0">
+    <uses-sdk android:minSdkVersion="8" />
+    <instrumentation android:targetPackage="org.opencv_test" android:name="android.test.InstrumentationTestRunner" />
+    <application android:icon="@drawable/icon" android:label="@string/app_name">
+
+    <uses-library android:name="android.test.runner" />
+    </application>
+</manifest>

modules/java/android_test/default.properties

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+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+#
+# This file must be checked in Version Control Systems.
+#
+# To customize properties used by the Ant build system use,
+# "build.properties", and override values to adapt the script to your
+# project structure.
+
+# Project target.
+target=android-8
+android.library.reference.1=../android/build

modules/java/android_test/res/layout/main.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    >
+<TextView  
+    android:layout_width="fill_parent" 
+    android:layout_height="wrap_content" 
+    android:text="@string/hello"
+    />
+</LinearLayout>

modules/java/android_test/res/values/strings.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="hello">Hello World!</string>
+    <string name="app_name">OpenCV_Test</string>
+</resources>

modules/java/android_test/src/org/opencv_test/CoreTest.java

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+package org.opencv_test;
+
+import org.opencv.core;
+
+
+public class CoreTest extends OpenCvTestCase {	 
+	 public void test_1() {
+		 super.test_1("CORE");
+	 }
+
+	 public void test_Can_Call_add() {
+		 core.add(gray128, gray128, dst);
+		 assertMatEqual(gray255, dst);
+	 }
+	 
+	 public void test_Can_Call_absdiff() {
+		 core.absdiff(gray128, gray255, dst);		 
+		 assertMatEqual(gray127, dst);
+	 }
+	 
+	 public void test_Can_Call_bitwise_and() {
+		 core.bitwise_and(gray3, gray2, dst); 
+		 assertMatEqual(gray2, dst);
+	 }
+}

modules/java/android_test/src/org/opencv_test/ImgprocTest.java

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+package org.opencv_test;
+
+import org.opencv.Mat;
+import org.opencv.Size;
+import org.opencv.imgproc;
+
+
+public class ImgprocTest extends OpenCvTestCase {
+	 public void test_1() {
+		 super.test_1("IMGPROC");
+	 }
+	 
+	 //FIXME: this test crashes
+	 //public void test_Can_Call_accumulate() {
+	 //	 dst = new Mat(gray1.rows(), gray1.cols(), Mat.CvType.CV_32FC1);
+ 	 //	 imgproc.accumulate(gray1, dst);
+	 //	 assertMatEqual(gray1, dst);
+	 //}
+	 
+	 public void test_blur() {
+		 Size sz = new Size(3, 3);
+		 
+		 imgproc.blur(gray0, dst, sz);
+		 assertMatEqual(gray0, dst);
+		 
+		 imgproc.blur(gray255, dst, sz);
+		 assertMatEqual(gray255, dst);
+	 }
+	 
+	 public void test_boxFilter() {
+		 Size sz = new Size(3, 3);
+		 imgproc.boxFilter(gray0, dst, 8, sz);
+		 assertMatEqual(gray0, dst);
+	 }
+}

modules/java/android_test/src/org/opencv_test/MatTest.java

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+package org.opencv_test;
+
+import org.opencv.Mat;
+
+
+public class MatTest extends OpenCvTestCase {	
+	 public void test_1() {
+		 super.test_1("Mat");
+	 }
+	 
+	 public void test_Can_Create_Gray_Mat() {
+		 Mat m = new Mat(1, 1, Mat.CvType.CV_8UC1);
+	     assertFalse(m.empty());
+	 }
+	 
+     public void test_Can_Create_RBG_Mat() {
+     	 Mat m = new Mat(1, 1, Mat.CvType.CV_8UC3);
+     	 assertFalse(m.empty());
+     }
+     
+     public void test_Can_Get_Cols() {
+     	 Mat m = new Mat(10, 10, Mat.CvType.CV_8UC1);
+         assertEquals(10, m.rows());
+     }
+     
+     public void test_Can_Get_Rows() {
+     	 Mat m = new Mat(10, 10, Mat.CvType.CV_8UC1);
+         assertEquals(10, m.rows());
+     }
+}

modules/java/android_test/src/org/opencv_test/OpenCvTestCase.java

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+package org.opencv_test;
+
+import org.opencv.Mat;
+import org.opencv.core;
+
+import android.test.AndroidTestCase;
+import android.util.Log;
+
+
+public class OpenCvTestCase extends AndroidTestCase {
+	
+	static String TAG = "OpenCV";
+	
+	static Mat gray0;
+	static Mat gray1;
+	static Mat gray2;
+	static Mat gray3;
+	static Mat gray127;
+	static Mat gray128;
+	static Mat gray255;
+	 
+	static Mat dst;
+	  	 
+	@Override
+	protected void setUp() throws Exception {
+	    //Log.e(TAG, "setUp");		 	 
+	    super.setUp();
+		 
+		gray0   = new Mat(10, 10, Mat.CvType.CV_8UC1); gray0.setTo(0.0);
+		gray1   = new Mat(10, 10, Mat.CvType.CV_8UC1); gray1.setTo(1.0);
+		gray2   = new Mat(10, 10, Mat.CvType.CV_8UC1); gray2.setTo(2.0);
+		gray3   = new Mat(10, 10, Mat.CvType.CV_8UC1); gray3.setTo(3.0);
+		gray127 = new Mat(10, 10, Mat.CvType.CV_8UC1); gray127.setTo(127.0);
+		gray128 = new Mat(10, 10, Mat.CvType.CV_8UC1); gray128.setTo(128.0);		 
+		gray255 = new Mat(10, 10, Mat.CvType.CV_8UC1); gray255.setTo(256.0);
+		 
+		dst = new Mat(0, 0, Mat.CvType.CV_8UC1);
+		assertTrue(dst.empty());
+	}
+	
+	public static void assertMatEqual(Mat m1, Mat m2) {
+		assertTrue(MatDifference(m1, m2) == 0.0);
+	}
+	 
+	static public double MatDifference(Mat m1, Mat m2) {
+	    Mat cmp = new Mat(0, 0, Mat.CvType.CV_8UC1);
+		core.compare(m1, m2, cmp, core.CMP_EQ);
+		double num = 100.0 * (1.0 - Double.valueOf(core.countNonZero(cmp)) / Double.valueOf(cmp.rows() * cmp.cols()));
+		 
+		return num;
+	}
+	
+	 public void test_1(String label) {
+		 Log.e(TAG, "================================================");
+		 Log.e(TAG, "=============== " + label);
+		 Log.e(TAG, "================================================");
+	 }
+}