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package com.sun.gluegen;
import java.io.File;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.lang.reflect.InvocationTargetException;
import java.util.Arrays;
import java.util.List;
import java.util.Locale;
import javax.tools.Diagnostic;
import javax.tools.DiagnosticCollector;
import javax.tools.JavaCompiler;
import javax.tools.JavaFileObject;
import javax.tools.StandardJavaFileManager;
import javax.tools.ToolProvider;
import junit.framework.Assert;
import org.junit.Test;
import static java.lang.System.*;
/**
*
* @author Michael Bien
*/
public class StructAccessorTest extends AbstractTest {
@Test
public void generateStruct() {
generate("struct");
}
@Test
public void compileStructJava() {
super.compileJava();
}
@Test
public void compileStructNatives() {
// this will only copy gluegen-rt to the right place
super.compileNatives();
}
@Test
public void validateGeneratedStructs() throws IOException, NoSuchMethodException, ClassNotFoundException, IllegalAccessException, InvocationTargetException {
// compile testcase
String source = gluegenRoot + "/test/junit/com/sun/gluegen/StructValidator.java";
compile(new File(source), gluegenRoot+"/build/test/build/classes");
// invoke test
Class<?> test = Class.forName("com.sun.gluegen.StructValidator");
test.getDeclaredMethod("validate").invoke(null);
}
private void compile(File file, String dest) throws IOException {
compile(new File[] {file}, dest);
}
// yeah, java 6 has even a compiler api...
private void compile(File[] files, String destination) throws IOException {
out.println("compiling files:\n" + Arrays.asList(files));
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
DiagnosticCollector<JavaFileObject> collector = new DiagnosticCollector<JavaFileObject>();
StandardJavaFileManager fileManager = compiler.getStandardFileManager(collector, null, null);
Iterable<? extends JavaFileObject> fileObj = fileManager.getJavaFileObjects(files);
compiler.getTask( new OutputStreamWriter(out),
fileManager,
collector,
Arrays.asList("-d", destination/*, "-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 failed");
}
fileManager.close();
out.println("done");
}
}
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