aoqi@0: /*
aoqi@0:  * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /**
aoqi@0:  * @test
aoqi@0:  * @bug 6394683
aoqi@0:  * @summary need to resolve different file-type precedence semantics for javac and 269
aoqi@0:  */
aoqi@0: 
aoqi@0: import java.io.*;
aoqi@0: import javax.tools.*;
aoqi@0: 
aoqi@0: public class T6394683 {
aoqi@0:     static final String testSrc = System.getProperty("test.src", ".");
aoqi@0:     static final File a_java = new File(testSrc, "A.java");
aoqi@0:     static final File a_class = new File("A.class");
aoqi@0:     static final File b_class = new File("B.class");
aoqi@0:     static final File b_java = new File("B.java");
aoqi@0: 
aoqi@0:     static abstract class TestFile extends File {
aoqi@0:         TestFile(File file) {
aoqi@0:             super(file.getPath());
aoqi@0:         }
aoqi@0: 
aoqi@0:         abstract void create() throws IOException;
aoqi@0:     }
aoqi@0: 
aoqi@0:     static class JavaTestFile extends TestFile {
aoqi@0:         JavaTestFile(File file, String text) {
aoqi@0:             super(file);
aoqi@0:             this.text = text;
aoqi@0:         }
aoqi@0: 
aoqi@0:         void create() throws IOException {
aoqi@0:             BufferedWriter out = new BufferedWriter(new FileWriter(this));
aoqi@0:             out.write(text);
aoqi@0:             out.newLine();
aoqi@0:             out.close();
aoqi@0:         }
aoqi@0: 
aoqi@0:         private String text;
aoqi@0:     }
aoqi@0: 
aoqi@0:     static TestFile good_java = new JavaTestFile(b_java, "class B { }");
aoqi@0:     static TestFile bad_java  = new JavaTestFile(b_java, "class B");
aoqi@0: 
aoqi@0:     static TestFile good_class = new TestFile(b_class) {
aoqi@0:             void create() throws IOException {
aoqi@0:                 JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
aoqi@0:                 int rc = javac.run(null, null, null,
aoqi@0:                                    "-d", ".",
aoqi@0:                                    new File(testSrc, "B.java").getPath());
aoqi@0:                 if (rc != 0)
aoqi@0:                     throw new AssertionError("compilation failed, rc=" + rc + " creating B.class");
aoqi@0:             }
aoqi@0:         };
aoqi@0: 
aoqi@0:     static TestFile bad_class = new TestFile(b_class) {
aoqi@0:             void create() throws IOException {
aoqi@0:                 FileOutputStream out = new FileOutputStream(b_class);
aoqi@0:                 out.close();
aoqi@0:             }
aoqi@0:         };
aoqi@0: 
aoqi@0: 
aoqi@0:     public static void main(String ... args) throws Exception {
aoqi@0:         boolean ok;
aoqi@0: 
aoqi@0:         ok  = test("-Xprefer:source", good_java, bad_class);
aoqi@0:         ok &= test("-Xprefer:source", bad_class, good_java);
aoqi@0:         ok &= test("-Xprefer:newer",  bad_java,  good_class);
aoqi@0:         ok &= test("-Xprefer:newer",  bad_class, good_java);
aoqi@0: 
aoqi@0:         if (!ok)
aoqi@0:             throw new AssertionError("test failed");
aoqi@0:     }
aoqi@0: 
aoqi@0:     static boolean test(String opt, TestFile older, TestFile newer) throws Exception {
aoqi@0: 
aoqi@0:         // ensure clean start
aoqi@0:         a_class.delete();
aoqi@0:         b_java.delete();
aoqi@0:         b_class.delete();
aoqi@0: 
aoqi@0:         older.create();
aoqi@0:         newer.create();
aoqi@0:         if (!older.exists() || !newer.exists())
aoqi@0:             throw new AssertionError("error creating files");
aoqi@0: 
aoqi@0:         int n = 0;
aoqi@0:         while (newer.lastModified() <= older.lastModified()) {
aoqi@0:             if (++n == 5)
aoqi@0:                 throw new Error("Cannot create files");
aoqi@0:             Thread.sleep(1000);
aoqi@0:             newer.create();
aoqi@0:         }
aoqi@0: 
aoqi@0:         System.err.println("test:"
aoqi@0:                            + "option:" + opt + ", "
aoqi@0:                            + "older:" + older + "[" + older.length() + ":" + older.lastModified() + "], "
aoqi@0:                            + "newer:" + newer + "[" + newer.length() + ":" + newer.lastModified() + "]");
aoqi@0:         for (String s: new File(".").list())
aoqi@0:             System.err.print(" " + s);
aoqi@0:         System.err.println();
aoqi@0: 
aoqi@0:         JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
aoqi@0:         int rc = javac.run(null, null, null,
aoqi@0:                            "-d", ".",
aoqi@0:                            "-classpath", ".",
aoqi@0:                            "-sourcepath", ".",
aoqi@0:                            opt,
aoqi@0:                            a_java.getPath());
aoqi@0:         if (rc != 0) {
aoqi@0:             error("compilation failed, rc=" + rc + ", option: " + opt + ", older:" + older + ", newer" + newer);
aoqi@0:             return false;
aoqi@0:         }
aoqi@0: 
aoqi@0:         return true;
aoqi@0:     }
aoqi@0: 
aoqi@0:     static void error(String msg) {
aoqi@0:         System.err.println(msg);
aoqi@0:     }
aoqi@0: }