Mercurial > jdk8-mips64-public > langtools / file revision

 /*

  * Copyright (c) 2008, 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 6420151

  * @summary Compile a group of files and validate the set of class files produced

  * @run main Test1b -XDcompilePolicy=byfile A.java B.java D.java

  */

 /*

  * @test 6420151

  * @summary Compile a group of files and validate the set of class files produced

  * @run main Test1b -XDcompilePolicy=byfile A.java C.java D.java

  */

 /*

  * @test 6420151

  * @summary Compile a group of files and validate the set of class files produced

  * @run main Test1b -XDcompilePolicy=simple A.java B.java D.java

  */

 /*

  * @test 6420151

  * @summary Compile a group of files and validate the set of class files produced

  * @run main Test1b -XDcompilePolicy=simple A.java C.java D.java

  */

 // These test cases should be uncommented when the default compile policy is

 // changed to "byfile".  While the default policy is "bytodo", the test cases fail

 ///*

 // * @test 6420151

 // * @summary Compile a group of files and validate the set of class files produced

 // * @run main Test1b A.java B.java D.java

 // */

 //

 ///*

 // * @test 6420151

 // * @summary Compile a group of files and validate the set of class files produced

 // * @run main Test1b A.java C.java D.java

 // */

 // These test cases are retained for debugging; if uncommented, they show that

 // to bytodo mode fails the "all or none" class file test

 ///*

 // * @test 6420151

 // * @summary Compile a group of files and validate the set of class files produced

 // * @run main Test1b -XDcompilePolicy=bytodo A.java B.java D.java

 // */

 //

 ///*

 // * @test 6420151

 // * @summary Compile a group of files and validate the set of class files produced

 // * @run main Test1b -XDcompilePolicy=bytodo A.java C.java D.java

 // */

 import java.io.File;

 import java.io.PrintWriter;

 import java.io.StringWriter;

 import java.util.ArrayList;

 import java.util.HashMap;

 import java.util.List;

 import java.util.Map;

 import java.util.regex.Matcher;

 import java.util.regex.Pattern;

 public class Test1b

 {

     public static void main(String... args) throws Exception {

         new Test1b().run(args);

     }

     void run(String... args) throws Exception {

         File testSrcDir = new File(System.getProperty("test.src"));

         File tmpClassDir = new File(".");

         List<String> l = new ArrayList<String>();

         l.add("-d");

         l.add(tmpClassDir.getPath());

         for (String a: args) {

             if (a.endsWith(".java"))

                 l.add(new File(testSrcDir, a).getPath());

             else

                 l.add(a);

         }

         StringWriter sw = new StringWriter();

         int rc = com.sun.tools.javac.Main.compile(l.toArray(new String[l.size()]), new PrintWriter(sw));

         System.err.println(sw);

         Pattern p = Pattern.compile("([A-Z]+).*");

         for (String name: tmpClassDir.list()) {

             if (name.endsWith(".class")) {

                 Matcher m = p.matcher(name);

                 if (m.matches()) {

                     found(m.group(1), name);

                 }

             }

         }

         // for all classes that might have been compiled, check that

         // all the classes in the source file get generated, or none do.

         check("A", 3);

         check("B", 3);

         check("C", 3);

         check("D", 3);

         if (errors > 0)

             throw new Exception(errors + " errors");

     }

     void check(String prefix, int expect) {

         List<String> names = map.get(prefix);

         int found = (names == null ? 0 : names.size());

         if (found == 0 || found == expect) {

             System.err.println("Found " + found + " files for " + prefix + ": OK");

             return;

         }

         error("Found " + found + " files for " + prefix + ": expected 0 or " + expect + " " + names);

     }

     void found(String prefix, String name) {

         List<String> names = map.get(prefix);

         if (names == null) {

             names = new ArrayList<String>();

             map.put(prefix, names);

         }

         names.add(name);

     }

     void error(String message) {

         System.err.println(message);

         errors++;

     }

     Map<String,List<String>> map = new HashMap<String,List<String>>();

     int errors;

 }