t6348499.java

来自「是一款用JAVA 编写的编译器 具有很强的编译功能」· Java 代码 · 共 84 行

/*
 * Copyright 2006 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.
 *
 * 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.
 */

/*
 * @test
 * @bug 6441871
 * @summary javac crashes at com.sun.tools.javac.jvm.ClassReader$BadClassFile
 * @build A
 * @run main T6348499
 */

// Note that 6441871 is an interim partial fix for 6348499 that just removes the javac
// crash message and stacktrace

import java.io.*;
import java.util.*;
import javax.annotation.processing.*;
import javax.lang.model.*;
import javax.lang.model.element.*;
import javax.tools.*;
import com.sun.source.util.*;
import com.sun.tools.javac.api.*;


public class T6348499 {
    public static void main(String... args) {
	String testSrc = System.getProperty("test.src", ".");
	String testClasses = System.getProperty("test.classes");
	String A_java = new File(testSrc, "A.java").getPath();
	JavacTool tool = JavacTool.create();
	MyDiagListener dl = new MyDiagListener();
	StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, null);
	Iterable<? extends JavaFileObject> files = 
	    fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, "A.java")));
	Iterable<String> opts = Arrays.asList("-proc:only",
					      "-processor", "A",
					      "-processorpath", testClasses);
	StringWriter out = new StringWriter();
	JavacTask task = tool.getTask(out, fm, dl, opts, null, files);
	task.call();
	String s = out.toString();
	System.err.print(s);
	// Expect the following 1 multi-line diagnostic, and no output to log
	//     error: cannot access A_0
	//     bad class file: A_0.class
	//     illegal start of class file
	//     Please remove or make sure it appears in the correct subdirectory of the classpath.
	System.err.println(dl.count + " diagnostics; " + s.length() + " characters");
	if (dl.count != 1 || s.length() != 0)
	    throw new AssertionError("unexpected output from compiler");
    }

    static class MyDiagListener implements DiagnosticListener<JavaFileObject> {
	public void report(Diagnostic d) {
	    System.err.println(d);
	    count++;
	}

	public int count;
    }
	
    private static String self = T6348499.class.getName();
}