| /* |
| * Copyright (c) 2006, 2015, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test |
| * @bug 6394683 |
| * @summary need to resolve different file-type precedence semantics for javac and 269 |
| * @modules java.compiler |
| * jdk.compiler |
| */ |
| |
| import java.io.*; |
| import javax.tools.*; |
| |
| public class T6394683 { |
| static final String testSrc = System.getProperty("test.src", "."); |
| static final File a_java = new File(testSrc, "A.java"); |
| static final File a_class = new File("A.class"); |
| static final File b_class = new File("B.class"); |
| static final File b_java = new File("B.java"); |
| |
| static abstract class TestFile extends File { |
| TestFile(File file) { |
| super(file.getPath()); |
| } |
| |
| abstract void create() throws IOException; |
| } |
| |
| static class JavaTestFile extends TestFile { |
| JavaTestFile(File file, String text) { |
| super(file); |
| this.text = text; |
| } |
| |
| void create() throws IOException { |
| BufferedWriter out = new BufferedWriter(new FileWriter(this)); |
| out.write(text); |
| out.newLine(); |
| out.close(); |
| } |
| |
| private String text; |
| } |
| |
| static TestFile good_java = new JavaTestFile(b_java, "class B { }"); |
| static TestFile bad_java = new JavaTestFile(b_java, "class B"); |
| |
| static TestFile good_class = new TestFile(b_class) { |
| void create() throws IOException { |
| JavaCompiler javac = ToolProvider.getSystemJavaCompiler(); |
| int rc = javac.run(null, null, null, |
| "-d", ".", |
| new File(testSrc, "B.java").getPath()); |
| if (rc != 0) |
| throw new AssertionError("compilation failed, rc=" + rc + " creating B.class"); |
| } |
| }; |
| |
| static TestFile bad_class = new TestFile(b_class) { |
| void create() throws IOException { |
| FileOutputStream out = new FileOutputStream(b_class); |
| out.close(); |
| } |
| }; |
| |
| |
| public static void main(String ... args) throws Exception { |
| boolean ok; |
| |
| ok = test("-Xprefer:source", good_java, bad_class); |
| ok &= test("-Xprefer:source", bad_class, good_java); |
| ok &= test("-Xprefer:newer", bad_java, good_class); |
| ok &= test("-Xprefer:newer", bad_class, good_java); |
| |
| if (!ok) |
| throw new AssertionError("test failed"); |
| } |
| |
| static boolean test(String opt, TestFile older, TestFile newer) throws Exception { |
| |
| // ensure clean start |
| a_class.delete(); |
| b_java.delete(); |
| b_class.delete(); |
| |
| older.create(); |
| newer.create(); |
| if (!older.exists() || !newer.exists()) |
| throw new AssertionError("error creating files"); |
| |
| int n = 0; |
| while (newer.lastModified() <= older.lastModified()) { |
| if (++n == 5) |
| throw new Error("Cannot create files"); |
| Thread.sleep(1000); |
| newer.create(); |
| } |
| |
| System.err.println("test:" |
| + "option:" + opt + ", " |
| + "older:" + older + "[" + older.length() + ":" + older.lastModified() + "], " |
| + "newer:" + newer + "[" + newer.length() + ":" + newer.lastModified() + "]"); |
| for (String s: new File(".").list()) |
| System.err.print(" " + s); |
| System.err.println(); |
| |
| JavaCompiler javac = ToolProvider.getSystemJavaCompiler(); |
| int rc = javac.run(null, null, null, |
| "-d", ".", |
| "-classpath", ".", |
| "-sourcepath", ".", |
| opt, |
| a_java.getPath()); |
| if (rc != 0) { |
| error("compilation failed, rc=" + rc + ", option: " + opt + ", older:" + older + ", newer" + newer); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| static void error(String msg) { |
| System.err.println(msg); |
| } |
| } |