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package com.sun.gluegen;
import com.sun.gluegen.runtime.BufferFactory;
import com.sun.gluegen.runtime.PointerBuffer;
import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URISyntaxException;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.tools.ant.DefaultLogger;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.ProjectHelper;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import static java.lang.System.*;
/**
* @author Michael Bien
*/
public class GlueGenTest {
private static final Project project = new Project();
private static String gluegenRoot;
private static String path;
private static String output;
@BeforeClass
public static void setUpTest() throws Exception {
out.println("System info: ");
out.println("OS: " + System.getProperty("os.name"));
out.println("VM: " + System.getProperty("java.vm.name"));
// setup paths
try {
File executionRoot = new File(GlueGenTest.class.getProtectionDomain().getCodeSource().getLocation().toURI());
System.out.println("execution root: " + executionRoot);
gluegenRoot = executionRoot.getParentFile().getParentFile().getParentFile().getParentFile().toString();
System.out.println("gluegen project root: " + gluegenRoot);
} catch (URISyntaxException ex) {
Logger.getLogger(GlueGenTest.class.getName()).log(Level.SEVERE, "can not determine gluegen root", ex);
Assert.fail();
}
path = gluegenRoot + "/test/junit/com/sun/gluegen";
output = gluegenRoot + "/build/test";
//setup ant build file
project.setBaseDir(new File(gluegenRoot));
DefaultLogger logger = new DefaultLogger();
logger.setErrorPrintStream(err);
logger.setOutputPrintStream(out);
logger.setMessageOutputLevel(Project.MSG_INFO);
project.addBuildListener(logger);
project.init();
File buildFile = new File(path, "build.xml");
ProjectHelper.configureProject(project, buildFile);
}
@Test
public void generateBindingTest() {
out.println("path: "+path);
out.println("output: "+output);
String name = "test";
GlueGen.main(
new String[] {
"-I"+path,
"-O"+output+"/gensrc",
// "-Ecom.sun.gluegen.DebugEmitter",
"-C"+path+"/"+name+".cfg",
path+"/"+name+".h"
}
);
}
/* yeah, java 6 has even a compiler api...
@Test
public void compileJavaTest() throws IOException {
out.println("compiling generated files...");
String source = output+"/gensrc/java/test/BindingTest.java";
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
DiagnosticCollector<JavaFileObject> collector = new DiagnosticCollector<JavaFileObject>();
StandardJavaFileManager fileManager = compiler.getStandardFileManager(collector, null, null);
Iterable<? extends JavaFileObject> fileObj = fileManager.getJavaFileObjects(source);
compiler.getTask( new OutputStreamWriter(out),
fileManager,
collector,
Arrays.asList("-d",output+"/build/java","-verbose"),
null,
fileObj ).call();
List<Diagnostic<? extends JavaFileObject>> list = collector.getDiagnostics();
if(!list.isEmpty()) {
for (Diagnostic<? extends JavaFileObject> d : list) {
out.println("Error on line "+ d.getLineNumber());
out.println("Compiler Message:\n"+d.getMessage(Locale.ENGLISH));
}
Assert.fail("compilation test failed");
}
fileManager.close();
out.println("done");
}
*/
/*
* fails when ant script fails (which is a good thing).
* executeTarget throws RuntimeException on failure
*/
@Test
public void compileJavaTest() {
project.executeTarget("compile.java");
}
/*
* fails when ant script fails (which is a good thing)
* executeTarget throws RuntimeException on failure
*/
@Test
public void compileNativesTest() {
project.executeTarget("compile.native");
}
@Test
public void bindingTest() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, ClassNotFoundException, InstantiationException {
String nativesPath = output + "/build/natives";
System.load(nativesPath + "/libgluegen-rt.so");
System.load(nativesPath + "/librofl.so");
Object bindingTest = Class.forName("test.BindingTest").newInstance();
// test values
ByteBuffer dbb = BufferFactory.newDirectByteBuffer(32);
ByteBuffer bb = ByteBuffer.allocate(32).order(ByteOrder.nativeOrder());
PointerBuffer dpb = PointerBuffer.allocateDirect(32);
PointerBuffer pb = PointerBuffer.allocate(32);
long[] array = new long[] {1,2,3,4,5,6,7,8,9};
int offset = 0;
long id = 42;
// invoke everything public
Method[] methods = bindingTest.getClass().getDeclaredMethods();
for (Method method : methods) {
// prepare method parameters
Class<?>[] paramTypes = method.getParameterTypes();
Object[] paramInstances = new Object[paramTypes.length];
for (int i = 0; i < paramTypes.length; i++) {
Class<?> paramType = paramTypes[i];
if(paramType.isInstance(dbb)) {
paramInstances[i] = dbb;
}else if(paramType.isInstance(bb)) {
paramInstances[i] = bb;
}else if(paramType.isInstance(dpb)) {
paramInstances[i] = dpb;
}else if(paramType.isInstance(pb)) {
paramInstances[i] = pb;
}else if(paramType.isPrimitive()) { // TODO primitive types
paramInstances[i] = offset;
}else if(paramType.isArray()) { // TODO array types
paramInstances[i] = array;
}
}
out.println("invoking: "+method);
out.println("with params: ");
for (Object param : paramInstances)
out.print(param+", ");
out.println();
// TODO fix Exception: ...Caused by: java.lang.UnsatisfiedLinkError: test.BindingTest.arrayTest0(JLjava/lang/Object;I)I
Object result = method.invoke(bindingTest, paramInstances);
out.println("result: "+result);
out.println("success");
}
}
}
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