jdk8-mips64-public/langtools: test/tools/javac/6394683/T6394683.java@7909abb85562 (annotated)

test/tools/javac/6394683/T6394683.java@7909abb85562 (annotated)

test/tools/javac/6394683/T6394683.java

Wed, 14 Nov 2018 10:18:25 -0800

author: diazhou
date: Wed, 14 Nov 2018 10:18:25 -0800
changeset 3762: 7909abb85562
parent 554: 9d9f26857129
child 2525: 2eb010b6cb22
permissions: -rw-r--r--

Added tag jdk8u201-b04 for changeset a7f48b9dfb82

 /*
  * Copyright (c) 2006, 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
  */
 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);
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

test/tools/javac/6394683/T6394683.java@7909abb85562 (annotated)

test/tools/javac/6394683/T6394683.java