1 /*
   2  * Copyright (c) 2006, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 6358166
  27  * @summary -verbose reports absurd times when annotation processing involved
  28  * @modules jdk.compiler/com.sun.tools.javac.api
  29  *          jdk.compiler/com.sun.tools.javac.file
  30  *          jdk.compiler/com.sun.tools.javac.main
  31  *          jdk.compiler/com.sun.tools.javac.util
  32  */
  33 
  34 import java.io.*;
  35 import java.util.*;
  36 
  37 import javax.annotation.processing.*;
  38 import javax.lang.model.element.*;
  39 import javax.tools.*;
  40 
  41 import com.sun.tools.javac.api.JavacTaskImpl;
  42 import com.sun.tools.javac.api.JavacTool;
  43 import com.sun.tools.javac.file.JavacFileManager;
  44 import com.sun.tools.javac.main.JavaCompiler;
  45 import com.sun.tools.javac.util.Context;
  46 
  47 
  48 @SupportedAnnotationTypes("*")
  49 public class T6358166 extends AbstractProcessor {
  50     public static void main(String... args) throws Throwable {
  51         String self = T6358166.class.getName();
  52 
  53         String testSrc = System.getProperty("test.src");
  54 
  55         JavacFileManager fm = new JavacFileManager(new Context(), false, null);
  56         JavaFileObject f = fm.getJavaFileObject(testSrc + File.separatorChar + self + ".java");
  57 
  58         List<String> addExports = Arrays.asList(
  59                 "-XaddExports:jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
  60                 "-XaddExports:jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED",
  61                 "-XaddExports:jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED",
  62                 "-XaddExports:jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED");
  63 
  64         test(fm, f, addExports, "-verbose", "-d", ".");
  65 
  66         test(fm, f, addExports, "-verbose", "-d", ".", "-XprintRounds", "-processorpath", ".", "-processor", self);
  67     }
  68 
  69     static void test(JavacFileManager fm, JavaFileObject f, List<String> addExports, String... args) throws Throwable {
  70         List<String> allArgs = new ArrayList<>();
  71         allArgs.addAll(addExports);
  72         allArgs.addAll(Arrays.asList(args));
  73 
  74         Context context = new Context();
  75 
  76         JavacTool tool = JavacTool.create();
  77         JavacTaskImpl task = (JavacTaskImpl) tool.getTask(null, fm, null, allArgs, null, List.of(f), context);
  78         task.call();
  79 
  80         JavaCompiler c = JavaCompiler.instance(context);
  81         if (c.errorCount() != 0)
  82             throw new AssertionError("compilation failed");
  83 
  84         long msec = c.elapsed_msec;
  85         if (msec < 0 || msec > 5 * 60 * 1000) // allow test 5 mins to execute, should be more than enough!
  86             throw new AssertionError("elapsed time is suspect: " + msec);
  87     }
  88 
  89     public boolean process(Set<? extends TypeElement> tes, RoundEnvironment renv) {
  90         return true;
  91     }
  92 }