added first JUnit test: GlueGenTest.java. (dependencies: junit-4.5.jar, antlr-2.7.7.jar in <gluegenroot>/lib)

Test tests the basic GlueGen lifecycle: generate->compile java->compile native->load lib->call methods
integrated test compile,run and debug targets into NetBeans IDE.

5 files changed, 333 insertions, 0 deletions

diff --git a/test/junit/com/sun/gluegen/GlueGenTest.java b/test/junit/com/sun/gluegen/GlueGenTest.java
new file mode 100644
index 0000000..c21f1ba
--- /dev/null
+++ b/test/junit/com/sun/gluegen/GlueGenTest.java
@@ -0,0 +1,206 @@
+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");
+        }
+
+    }
+
+
+}
diff --git a/test/junit/com/sun/gluegen/build.xml b/test/junit/com/sun/gluegen/build.xml
new file mode 100644
index 0000000..cdc11ea
--- /dev/null
+++ b/test/junit/com/sun/gluegen/build.xml
@@ -0,0 +1,93 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<project name="GlueGenTest" default="default" basedir=".">
+
+    <description>Tests GlueGen</description>
+
+    <property name="gluegen.root" value="${basedir}" />
+    <property name="build.dir" value="${gluegen.root}/build/test/build" />
+    <property name="src.dir"   value="${gluegen.root}/build/test/gensrc/java" />
+
+    <!-- Pull in GlueGen cpptasks build file -->
+    <import file="${gluegen.root}/make/gluegen-cpptasks.xml" />
+
+    <target name="compile.java" depends="c.configure.linux">
+        
+        <echo message=" - - - compiling java files - - - "/>
+        <property name="build.dir.java" value="${build.dir}/classes"/>
+        <echo message="src: ${src.dir} "/>
+        <echo message="build: ${build.dir.java} "/>
+
+        <mkdir dir="${build.dir.java}"/>
+
+        <javac destdir="${build.dir.java}" includes="test/**" source="1.5" debug="true" verbose="true" debuglevel="lines,vars,source">
+            <src path="${src.dir}"/>
+            <classpath path="build/test/build/java:build/classes:build/test/gensrc/java:lib/antlr-2.7.7.jar:lib/junit-4.5.jar:${jdk.home}/lib/tools.jar:${ant.core.lib}"/>
+        </javac>
+
+        <echo message=" - - - java files compiled - - - "/>
+
+    </target>
+
+    <target name="compile.native" depends="c.configure.linux">
+
+        <echo message=" - - - compiling natives - - - "/>
+
+        <property name="obj.dir" value="${build.dir}/obj"/>
+        <property name="natives.dir" value="${build.dir}/natives"/>
+
+        <property name="output.lib.name" value="rofl"/>
+        <property name="obj.dir" value="${obj.dir}/${output.lib.name}"/>
+        <property name="natives.dir" value="${build.dir}/natives/${output.lib.name}"/>
+
+        <property name="c.compiler.optimise" value="none"/>
+        <property name="c.compiler.debug" value="false"/>
+
+        <mkdir dir="${obj.dir}" />
+        <mkdir dir="${natives.dir}" />
+
+        <cc outtype="shared"
+            objdir="${obj.dir}"
+            outfile="${natives.dir}/${output.lib.name}"
+            optimize="${c.compiler.optimise}"
+            debug="${c.compiler.debug}"
+            multithreaded="true"
+            exceptions="false"
+            rtti="false"
+            failonerror="true">
+
+            <fileset dir="${gluegen.root}/test/junit/com/sun/gluegen" includes="*.c"/>
+
+            <compiler extends="${compiler.cfg.id}" >
+                <includepath path="${java.includes.dir}"/>
+                <includepath path="${java.includes.dir.platform}"/>
+                <includepath path="${gluegen.root}/test/junit/com/sun/gluegen"/>
+            </compiler>
+
+            <linker extends="${linker.cfg.id}">
+
+            </linker>
+        </cc>
+
+        <echo message=" - - - natives compiled - - - "/>
+
+        <copy todir="${natives.dir}">
+            <fileset dir="${gluegen.root}/build/obj">
+                <include name="*.so"/>
+            </fileset>
+        </copy>
+
+    </target>
+
+    <target name="c.configure.linux" depends="gluegen.cpptasks.detect.os,gluegen.cpptasks.setup.compiler">
+
+        <echo message="configure for Linux.AMD64 build" />
+
+        <linker id="linker.cfg.linux.amd64.test">
+        </linker>
+
+        <property name="compiler.cfg.id" value="compiler.cfg.linux" />
+        <property name="linker.cfg.id"   value="linker.cfg.linux.amd64.test" />
+    </target>
+
+</project>
diff --git a/test/junit/com/sun/gluegen/test.c b/test/junit/com/sun/gluegen/test.c
new file mode 100644
index 0000000..d8c26a1
--- /dev/null
+++ b/test/junit/com/sun/gluegen/test.c
@@ -0,0 +1,17 @@
+#include "test.h"
+
+int arrayTest(long context, foo * array) {
+    return 42;
+}
+
+int bufferTest(void * object) {
+    return 42;
+}
+
+int mixedTest(long context, void * object, foo * array){
+    return 42;
+}
+
+int doubleTest(long context, void * object1, foo * array1, void * object2, foo * array2) {
+    return 42;
+}
diff --git a/test/junit/com/sun/gluegen/test.cfg b/test/junit/com/sun/gluegen/test.cfg
new file mode 100644
index 0000000..a709897
--- /dev/null
+++ b/test/junit/com/sun/gluegen/test.cfg
@@ -0,0 +1,7 @@
+Package test
+Style AllStatic
+JavaClass BindingTest
+JavaOutputDir   java
+NativeOutputDir native
+
+CustomCCode #include "test.h"
diff --git a/test/junit/com/sun/gluegen/test.h b/test/junit/com/sun/gluegen/test.h
new file mode 100644
index 0000000..02a22c1
--- /dev/null
+++ b/test/junit/com/sun/gluegen/test.h
@@ -0,0 +1,10 @@
+
+typedef unsigned long foo;
+
+int arrayTest(long context, foo * array );
+
+int bufferTest(void * object);
+
+int mixedTest(long context, void * object, foo * array );
+
+int doubleTest(long context, void * object1, foo * array1, void * object2, foo * array2 );