jdk8-mips64-public/langtools: test/tools/javac/TestPkgInfo.java@f497fac86cf9 (annotated)

test/tools/javac/TestPkgInfo.java@f497fac86cf9 (annotated)

test/tools/javac/TestPkgInfo.java

Thu, 25 Aug 2011 17:18:25 -0700

author: schien
date: Thu, 25 Aug 2011 17:18:25 -0700
changeset 1067: f497fac86cf9
parent 657: 70ebdef189c9
child 1941: d601238641e6
permissions: -rw-r--r--

Added tag jdk8-b02 for changeset b3c059de2a61

 /*
  * Copyright (c) 2010, 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 6960424
  * @summary new option -Xpkginfo for better control of when package-info.class is generated
  */
 import java.io.*;
 import java.util.*;
 public class TestPkgInfo {
     enum OptKind {
         NONE(null),
         ALWAYS("-Xpkginfo:always"),
         NONEMPTY("-Xpkginfo:nonempty"),
         LEGACY("-Xpkginfo:legacy");
         OptKind(String opt) { this.opt = opt; }
         final String opt;
     };
     public static void main(String... args) throws Exception {
         new TestPkgInfo().run(args);
     }
     public void run(String... args) throws Exception {
         boolean[] booleanValues = { false, true };
         for (OptKind ok: OptKind.values()) {
             for (boolean sr: booleanValues) {
                 for (boolean cr: booleanValues) {
                     for (boolean rr: booleanValues) {
                         try {
                             test(ok, sr, cr, rr);
                         } catch (Exception e) {
                             error("Exception: " + e);
                         }
                         if (errors > 0) throw new AssertionError();
                     }
                 }
             }
         }
         if (errors > 0)
             throw new Exception(errors + " errors occurred");
     }
     void test(OptKind ok, boolean sr, boolean cr, boolean rr) throws Exception {
         count++;
         System.err.println("Test " + count + ": ok:" + ok + " sr:" + sr + " cr:" + cr + " rr:" + rr);
         StringBuilder sb = new StringBuilder();
         // create annotated package statement with all combinations of retention policy
         if (sr) sb.append("@SR\n");
         if (cr) sb.append("@CR\n");
         if (rr) sb.append("@RR\n");
         sb.append("package p;\n");
         sb.append("\n");
         sb.append("import java.lang.annotation.*;\n");
         sb.append("@Retention(RetentionPolicy.SOURCE)  @interface SR { }\n");
         sb.append("@Retention(RetentionPolicy.CLASS)   @interface CR { }\n");
         sb.append("@Retention(RetentionPolicy.RUNTIME) @interface RR { }\n");
         // test specific tmp directory
         File tmpDir = new File("tmp.test" + count);
         File classesDir = new File(tmpDir, "classes");
         classesDir.mkdirs();
         File pkginfo_java = new File(new File(tmpDir, "src"), "package-info.java");
         writeFile(pkginfo_java, sb.toString());
         // build up list of options and files to be compiled
         List<String> opts = new ArrayList<String>();
         List<File> files = new ArrayList<File>();
         opts.add("-d");
         opts.add(classesDir.getPath());
         if (ok.opt != null)
             opts.add(ok.opt);
         //opts.add("-verbose");
         files.add(pkginfo_java);
         compile(opts, files);
         File pkginfo_class = new File(new File(classesDir, "p"), "package-info.class");
         boolean exists = pkginfo_class.exists();
         boolean expected;
         switch (ok) {
             case ALWAYS:
                 expected = true;
                 break;
             case LEGACY:
             case NONE:
                 expected = (sr || cr || rr ); // any annotation
                 break;
             case NONEMPTY:
                 expected = (cr || rr ); // any annotation in class file
                 break;
             default:
                 throw new IllegalStateException();
         }
         if (exists && !expected)
             error("package-info.class found but not expected");
         if (!exists && expected)
             error("package-info.class expected but not found");
     }
     /** Compile files with options provided. */
     void compile(List<String> opts, List<File> files) throws Exception {
         System.err.println("javac: " + opts + " " + files);
         List<String> args = new ArrayList<String>();
         args.addAll(opts);
         for (File f: files)
             args.add(f.getPath());
         StringWriter sw = new StringWriter();
         PrintWriter pw = new PrintWriter(sw);
         int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), pw);
         pw.flush();
         if (sw.getBuffer().length() > 0)
             System.err.println(sw.toString());
         if (rc != 0)
             throw new Exception("compilation failed: rc=" + rc);
     }
     /** Write a file with a given body. */
     void writeFile(File f, String body) throws Exception {
         if (f.getParentFile() != null)
             f.getParentFile().mkdirs();
         Writer out = new FileWriter(f);
         try {
             out.write(body);
         } finally {
             out.close();
         }
     }
     /** Report an error. */
     void error(String msg) {
         System.err.println("Error: " + msg);
         errors++;
     }
     /** Test case counter. */
     int count;
     /** Number of errors found. */
     int errors;
 }

Mercurial > jdk8-mips64-public > langtools / annotate

test/tools/javac/TestPkgInfo.java@f497fac86cf9 (annotated)

test/tools/javac/TestPkgInfo.java