JavaCompilerCore/test/bytecode/WhileTest.java
2018-08-01 14:03:23 +02:00

59 lines
2.0 KiB
Java

package bytecode;
import static org.junit.Assert.*;
import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
import org.junit.BeforeClass;
import org.junit.Test;
import de.dhbwstuttgart.core.JavaTXCompiler;
public class WhileTest {
private static String path;
private static File fileToTest;
private static JavaTXCompiler compiler;
private static ClassLoader loader;
private static Class<?> classToTest;
private static String pathToClassFile;
private static Object instanceOfClass;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
path = System.getProperty("user.dir")+"/test/bytecode/javFiles/While.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
pathToClassFile = System.getProperty("user.dir")+"/testBytecode/generatedBC/";
compiler.generateBytecode(pathToClassFile);
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("While");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}
@Test
public void test() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method m = classToTest.getDeclaredMethod("m", Integer.class);
Integer result = (Integer) m.invoke(instanceOfClass, 0);
assertEquals(2, result);
}
@Test
public void testDouble() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method m = classToTest.getDeclaredMethod("m", Double.class);
Double result = (Double) m.invoke(instanceOfClass, 0.0);
assertEquals(2.0, result);
}
@Test
public void testLong() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method m = classToTest.getDeclaredMethod("m", Long.class);
Long result = (Long) m.invoke(instanceOfClass, 0l);
assertEquals(2l, result);
}
}