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"nb-javac" is a patched version of OpenJDK "javac", i.e., the Java compiler. This has long been part of NetBeans, providing a highly tuned Java compiler specifically for the Java editor i.e., parsing and lexing for features such as syntax coloring, code completion.
/*
* Copyright 2003-2004 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
package global;
//import com.sun.tools.javac.api.JavacTaskImpl;
//import com.sun.tools.javap.DisassemblerTool.DisassemblerTask;
//import com.sun.tools.javap.JavapTask;
//import global.ap1.AP;
//import java.io.File;
//import java.io.IOException;
//import java.io.PrintWriter;
//import java.io.StringWriter;
//import java.net.URI;
//import java.net.URL;
//import java.util.ArrayList;
//import java.util.Arrays;
//import java.util.Collection;
//import java.util.Collections;
//import java.util.LinkedList;
//import java.util.List;
//import javax.lang.model.element.Element;
//import javax.lang.model.element.TypeElement;
//import javax.lang.model.util.ElementFilter;
//import javax.tools.*;
//import javax.tools.JavaFileManager.Location;
//import javax.tools.JavaFileObject.Kind;
import junit.framework.TestCase;
/**
*
* @author Jan Lahoda
*/
public class ErrorToleranceTest extends TestCase {
// public void testSimple1() throws Exception {
// final String code = "package test;\n" +
// "public class Test {\n" +
// " private void method(Unknown u) {\n" +
// " }\n" +
// "}\n";
//
// final String golden = "package test;\n" +
// "public class Test {\n" +
// " private void method(Unknown u) {\n" +
// " throw new RuntimeException(\"Uncompilable source code - cannot find symbol\\n symbol: class Unknown\\n location: class test.Test\");" +
// " }\n" +
// "}\n";
//
// compareResults(golden, code);
// }
//
// public void testSimple2() throws Exception {
// final String code = "package test;\n" +
// "public class Test {\n" +
// " private void method(Object u) {\n" +
// " bflmpsvz" +
// " }\n" +
// "}\n";
//
// final String golden = "package test;\n" +
// "public class Test {\n" +
// " private void method(Object u) {\n" +
// " throw new RuntimeException(\"Uncompilable source code - not a statement\");" +
// " }\n" +
// "}\n";
//
// compareResults(golden, code);
// }
//
// public void testSimple3() throws Exception {
// final String code = "package test;\n" +
// "public class Test {\n" +
// " private void method(Object o) {\n" +
// " }\n" +
// " private void method(Unknown u) {\n" +
// " }\n" +
// "}\n";
//
// final String golden = "package test;\n" +
// "public class Test {\n" +
// " private void method(Object o) {\n" +
// " }\n" +
// " private void method(Unknown u) {\n" +
// " throw new RuntimeException(\"Uncompilable source code - cannot find symbol\\n symbol: class Unknown\\n location: class test.Test\");" +
// " }\n" +
// "}\n";
//
// compareResults(golden, code);
// }
//
// public void testInvalidFieldInit() throws Exception {
// final String code = "package test;\n" +
// "public class Test {\n" +
// " public Test() {\n" +
// " }\n" +
// " public Test(Object o) {\n" +
// " }\n" +
// " private String s = bflmpsvz;\n" +
// "}\n";
//
// final String golden = "package test;\n" +
// "public class Test {\n" +
// " public Test() {\n" +
// " throw new RuntimeException(\"Uncompilable source code - cannot find symbol\\n symbol: variable bflmpsvz\\n location: class test.Test\");" +
// " }\n" +
// " public Test(Object o) {\n" +
// " throw new RuntimeException(\"Uncompilable source code - cannot find symbol\\n symbol: variable bflmpsvz\\n location: class test.Test\");" +
// " }\n" +
// " private String s;\n" +
// "}\n";
//
// compareResults(golden, code);
// }
//
// public void testInvalidStaticFieldInit() throws Exception {
// final String code = "package test;\n" +
// "public class Test {\n" +
// " private static String s = bflmpsvz;\n" +
// "}\n";
//
// final String golden = "package test;\n" +
// "public class Test {\n" +
// " static {\n" +
// " throw new RuntimeException(\"Uncompilable source code - cannot find symbol\\n symbol: variable bflmpsvz\\n location: class test.Test\");" +
// " }\n" +
// " private static String s;\n" +
// "}\n";
//
// compareResults(golden, code);
// }
//
// public void testInvalidCase() throws Exception {
// final String code = "package test;\n" +
// "public class Test {\n" +
// " private void method(int i) {\n" +
// " switch(i) {\n" +
// " case Unknown.CONSTANT:\n" +
// " break;\n" +
// " }\n" +
// " }\n" +
// "}\n";
//
// final String golden = "package test;\n" +
// "public class Test {\n" +
// " private void method(int i) {\n" +
// " throw new RuntimeException(\"Uncompilable source code - cannot find symbol\\n symbol: variable Unknown\\n location: class test.Test\");" +
// " }\n" +
// "}\n";
//
// compareResults(golden, code);
// }
//
// public void testInvalidImport() throws Exception {
// final String code = "package test;\n" +
// "import a.b.c.List;\n" +
// "public class Test {\n" +
// "}\n";
//
// final String golden = "package test;\n" +
// "public class Test {\n" +
// " static {\n" +
// " throw new RuntimeException(\"Uncompilable source code - package a.b.c does not exist\");\n" +
// " }\n" +
// "}\n";
//
// compareResults(golden, code);
// }
//
// public void testInvalidImportWithStaticInit() throws Exception {
// final String code = "package test;\n" +
// "import a.b.c.List;\n" +
// "public class Test {\n" +
// " static {\n" +
// " System.out.println();\n" +
// " }\n" +
// "}\n";
//
// final String golden = "package test;\n" +
// "public class Test {\n" +
// " static {\n" +
// " throw new RuntimeException(\"Uncompilable source code - package a.b.c does not exist\");\n" +
// " }\n" +
// "}\n";
//
// compareResults(golden, code);
// }
//
// public void testInvalidCodeBeforePackage() throws Exception {
// final String code = "xyz\n" +
// "package test;\n" +
// "public class Test {\n" +
// "}\n";
//
// final String golden = "package test;\n" +
// "public class Test {\n" +
// "}\n";
//
// compareResults(golden, code);
// }
//
// public void testInvalidCodeAfterClass() throws Exception {
// final String code = "package test;\n" +
// "public class Test {\n" +
// "}\n" +
// "xyz\n";
//
// final String golden = "package test;\n" +
// "public class Test {\n" +
// "}\n";
//
// compareResults(golden, code);
// }
//
// public void testMethodWithoutBody1() throws Exception {
// final String code = "package test;\n" +
// "public class Test {\n" +
// " public void test();\n" +
// "}\n";
//
// final String golden = "package test;\n" +
// "public class Test {\n" +
// " public void test() {" +
// " throw new RuntimeException(\"Uncompilable source code - missing method body, or declare abstract\");\n" +
// " }\n" +
// "}\n";
//
// compareResults(golden, code);
// }
//
// public void testMethodWithoutBody2() throws Exception {
// final String code = "package test;\n" +
// "public abstract class Test {\n" +
// " public abstract void test() {}\n" +
// "}\n";
//
// final String golden = "package test;\n" +
// "public abstract class Test {\n" +
// " public void test() {" +
// " throw new RuntimeException(\"Uncompilable source code - abstract methods cannot have a body\");\n" +
// " }\n" +
// "}\n";
//
// compareResults(golden, code);
// }
//
// public void testDuplicateMethods() throws Exception {
// final String code = "package test;\n" +
// "public class Test {\n" +
// " public void test() {\n" +
// " };\n" +
// " public void test() {\n" +
// " };\n" +
// "}\n";
//
// final String golden = "package test;\n" +
// "public class Test {\n" +
// " static {\n" +
// " throw new RuntimeException(\"Uncompilable source code - method test() is already defined in class test.Test\");\n" +
// " }\n" +
// " public void test() {" +
// " }\n" +
// "}\n";
//
// compareResults(golden, code);
// }
//
// public void testDuplicateClasses() throws Exception {
// final String code = "package test;\n" +
// "public class Test {\n" +
// " public static class Nested {\n" +
// " }\n" +
// " public static class Nested {\n" +
// " }\n" +
// "}\n";
//
// final String golden = "package test;\n" +
// "public class Test {\n" +
// " static {\n" +
// " throw new RuntimeException(\"Uncompilable source code - class test.Test.Nested is already defined in class test.Test\");\n" +
// " }\n" +
// " public static class Nested {\n" +
// " }\n" +
// "}\n";
//
// compareResults(golden, code);
// }
//
// public void testIssue147516() throws Exception {
// final String code = "package test;\n" +
// "public class Test {\n" +
// " public static final Nested NESTED = new Nested();\n" +
// " public static class Nested implements Runnable {\n" +
// " }\n" +
// "}\n";
//
// final String golden = "package test;\n" +
// "public class Test {\n" +
// " static {\n" +
// " throw new RuntimeException(\"Uncompilable source code - test.Test.Nested is not abstract and does not override abstract method run() in java.lang.Runnable\");\n" +
// " }\n" +
// " public static final Nested NESTED = new Nested();\n" +
// " public static class Nested implements Runnable {\n" +
// " static {\n" +
// " throw new RuntimeException(\"Uncompilable source code - test.Test.Nested is not abstract and does not override abstract method run() in java.lang.Runnable\");\n" +
// " }\n" +
// " };\n" +
// "}\n";
//
// compareResults(golden, code);
// }
//
// public void testIssue212342a() throws Exception {
// final String code = "package test;\n" +
// "@global.ap1.Ann(fqnToGenerate=\"test.G\", content=\"package test; public class G {}\") public class Test { void t1(G g) {} G t2() { return null; } }\n";
//
// final String golden = "package test;\n" +
// "public class Test { void t1(G g) {} G t2() { return null; } }\n" +
// "class G {}\n";
//
// compile(code, true, AP.class.getName());
//
// Collection codeSig = dumpSignatures("test.Test");
//
// compile(golden, true);
//
// Collection goldenSig = dumpSignatures("test.Test");
// assertEquals(goldenSig, codeSig);
// }
//
// public void testIssue212342b() throws Exception {
// final String code = "package test;\n" +
// "@global.ap1.Ann(fqnToGenerate=\"test.G\", content=\"package test; @global.ap1.Ann(fqnToGenerate=\\\"test.H\\\", content=\\\"package test; public class H {}\\\") public class G {}\") public class Test { void t(H h) { System.err.println(1); } void t(G g) { System.err.println(2); } }\n";
//
// final String golden = "package test;\n" +
// "public class Test { void t(H h) { System.err.println(1); } void t(G g) { System.err.println(2); } }\n" +
// "class G {}\n" +
// "class H {}\n";
//
// compile(code, true, AP.class.getName());
//
// Collection codeSig = dumpSignatures("test.Test");
//
// compile(golden, true);
//
// Collection goldenSig = dumpSignatures("test.Test");
// assertEquals(goldenSig, codeSig);
// }
//
// public void testIssue212342c() throws Exception {
// final String code = "package test;\n" +
// "@global.ap1.Ann(fqnToGenerate=\"test.G\", content=\"package test; @global.ap1.Ann(fqnToGenerate=\\\"test.H\\\", content=\\\"package test; public class H {}\\\") public class G {}\") public class Test { void t(G g) { System.err.println(2); } void t(H h) { System.err.println(1); } }\n";
//
// final String golden = "package test;\n" +
// "public class Test { void t(G g) { System.err.println(2); } void t(H h) { System.err.println(1); } }\n" +
// "class G {}\n" +
// "class H {}\n";
//
// compile(code, true, AP.class.getName());
//
// Collection codeSig = dumpSignatures("test.Test");
//
// compile(golden, true);
//
// Collection goldenSig = dumpSignatures("test.Test");
// assertEquals(goldenSig, codeSig);
//
// }
// public void testIssue212342d() throws Exception {
// final String code = "package test;\n" +
// "@global.ap1.Ann(fqnToGenerate=\"test.G\", content=\"package test; @global.ap1.Ann(fqnToGenerate=\\\"test.H\\\", content=\\\"package test; public class H {}\\\") public class G {}\") public class Test { void t(G g, String str) { System.err.println(2); } void t(H h, String str) { System.err.println(1); } }\n";
//
// final String golden = "package test;\n" +
// "public class Test { void t(G g, String str) { System.err.println(2); } void t(H h, String str) { System.err.println(1); } }\n" +
// "class G {}\n" +
// "class H {}\n";
//
// compile(code, true, AP.class.getName());
//
// Collection codeSig = dumpSignatures("test.Test");
//
// compile(golden, true);
//
// Collection goldenSig = dumpSignatures("test.Test");
// assertEquals(goldenSig, codeSig);
//
// }
//
// public void testIssue212342e() throws Exception {
// final String code = "package test;\n" +
// "@global.ap1.Ann(fqnToGenerate=\"test.G\", content=\"package test; @global.ap1.Ann(fqnToGenerate=\\\"test.H\\\", content=\\\"package test; public class H {}\\\") public class G {}\") public class Test { void t(G g, T t) { System.err.println(2); } void t(H h, T t) { System.err.println(1); } }\n";
//
// final String golden = "package test;\n" +
// "public class Test { void t(G g, T t) { System.err.println(2); } void t(H h, T t) { System.err.println(1); } }\n" +
// "class G {}\n" +
// "class H {}\n";
//
// compile(code, true, AP.class.getName());
//
// Collection codeSig = dumpSignatures("test.Test");
//
// compile(golden, true);
//
// Collection goldenSig = dumpSignatures("test.Test");
// assertEquals(goldenSig, codeSig);
//
// }
//
// public void testIssue212342f() throws Exception {
// final String code = "package test;\n" +
// "@global.ap1.Ann(fqnToGenerate=\"test.G\", content=\"package test; @global.ap1.Ann(fqnToGenerate=\\\"test.H\\\", content=\\\"package test; public class H {}\\\") public class G {}\") public class Test { void t(G g, T t) { System.err.println(2); } void t(H h, T t) { System.err.println(1); } }\n";
//
// final String golden = "package test;\n" +
// "public class Test { void t(G g, T t) { System.err.println(2); } void t(H h, T t) { System.err.println(1); } }\n" +
// "class G {}\n" +
// "class H {}\n";
//
// compile(code, true, AP.class.getName());
//
// Collection codeSig = dumpSignatures("test.Test");
//
// compile(golden, true);
//
// Collection goldenSig = dumpSignatures("test.Test");
// assertEquals(goldenSig, codeSig);
//
// }
//
// public void testIssue212342g() throws Exception {
// final String code = "package test;\n" +
// "@global.ap1.Ann(fqnToGenerate=\"test.G\", content=\"package test; @global.ap1.Ann(fqnToGenerate=\\\"test.H\\\", content=\\\"package test; public class H {}\\\") public class G {}\") public class Test { H h = new H(); G g = new G(); }\n";
//
// final String golden = "package test;\n" +
// "public class Test { H h = new H(); G g = new G(); }\n" +
// "class G {}\n" +
// "class H {}\n";
//
// compile(code, true, AP.class.getName());
//
// Collection codeSig = dumpSignatures("test.Test");
//
// compile(golden, true);
//
// Collection goldenSig = dumpSignatures("test.Test");
// assertEquals(goldenSig, codeSig);
// }
//
// //
// static class MyFileObject extends SimpleJavaFileObject {
// private String text;
//
// public MyFileObject(String text) {
// super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
// this.text = text;
// }
//
// @Override
// public CharSequence getCharContent(boolean ignoreEncodingErrors) {
// return text;
// }
// }
//
// private File workingDir;
//
// @Override
// protected void setUp() throws Exception {
// super.setUp();
//
// workingDir = File.createTempFile("ErrorToleranceTest", "");
//
// workingDir.delete();
// workingDir.mkdirs();
// }
//
// @Override
// protected void tearDown() throws Exception {
// deleteRecursively(workingDir);
// super.tearDown();
// }
//
// private String[] compile(String code, boolean repair) throws Exception {
// return compile(code, repair, null);
// }
//
// private String[] compile(String code, boolean repair, String apToRun) throws Exception {
// final String bootPath = System.getProperty("sun.boot.class.path"); //NOI18N
// final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
// assert tool != null;
//
// StandardJavaFileManager std = tool.getStandardFileManager(null, null, null);
// MemoryJavaFileManager mjfm = new MemoryJavaFileManager(std);
//
// std.setLocation(StandardLocation.CLASS_OUTPUT, Collections.singleton(workingDir));
//
// List compilerOptions = new ArrayList();
// compilerOptions.addAll(global.Utils.asParameters("-Xjcov", "-XDshouldStopPolicy=GENERATE", "-XDbackgroundCompilation"));
// if (apToRun != null) {
// URL myself = AnnotationProcessingTest.class.getProtectionDomain().getCodeSource().getLocation();
// File sourceOutput = new File(workingDir, "sourceOutput");
// sourceOutput.mkdirs();
// compilerOptions.addAll(Arrays.asList("-classpath", myself.toExternalForm(), "-processor", AP.class.getName(), "-s", sourceOutput.getAbsolutePath()));
// }
// JavacTaskImpl ct = (JavacTaskImpl)tool.getTask(null, mjfm, null, compilerOptions, null, Arrays.asList(new MyFileObject(code)));
// com.sun.tools.javac.main.JavaCompiler.instance(ct.getContext()).doRepair = repair;
// ct.parse();
// Iterable analyze = ct.analyze();
//
// List result = new LinkedList();
//
// for (TypeElement te : ElementFilter.typesIn(analyze)) {
// result.add(ct.getElements().getBinaryName(te).toString());
// }
//
// ct.generate();
//
// return result.toArray(new String[0]);
// }
//
// private Collection dumpSignatures(String... fqns) throws Exception {
// List result = new LinkedList();
//
// for (String fqn : fqns) {
// StringWriter s = new StringWriter();
// PrintWriter w = new PrintWriter(s);
// DisassemblerTask javapTool = new JavapTask(w, null, null, Arrays.asList("-classpath", workingDir.getAbsolutePath(), "-private", "-c"), Collections.singletonList(fqn));
// javapTool.call();
// w.close();
// result.add(s.toString());
// }
//
// return result;
// }
//
// private void compareResults(String golden, String code) throws Exception {
// Collection codeSig = dumpSignatures(compile(code, true));
// Collection goldenSig = dumpSignatures(compile(golden, false));
// assertEquals(goldenSig, codeSig);
// }
//
// private void deleteRecursively(File f) {
// if (f.isDirectory()) {
// for (File c : f.listFiles()) {
// deleteRecursively(c);
// }
// }
//
// f.delete();
// }
//
// private static final class MemoryJavaFileManager extends ForwardingJavaFileManager {
//
// public MemoryJavaFileManager(JavaFileManager jfm) {
// super(jfm);
// }
//
// @Override
// public JavaFileObject getJavaFileForOutput(Location location, String className, Kind kind, FileObject sibling) throws IOException {
// JavaFileObject jfo = super.getJavaFileForOutput(location, className, kind, sibling);
//
// System.err.println("output=" + jfo);
//
// return jfo;
// }
//
// }
// //
public void testNoop() {}
}
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