jdk8-mips64-public/langtools: test/tools/javac/file/zip/T6836682.java@4fd20d5b7295 (annotated)

test/tools/javac/file/zip/T6836682.java@4fd20d5b7295 (annotated)

test/tools/javac/file/zip/T6836682.java

Wed, 09 Mar 2011 16:47:39 +0000

author: mcimadamore
date: Wed, 09 Mar 2011 16:47:39 +0000
changeset 924: 4fd20d5b7295
parent 923: 6970d9fb8e02
child 936: f2f04935ef3f
permissions: -rw-r--r--

7025988: Test test/tools/javac/file/zip/T6836682.java takes too long to complete
Summary: added @ignore tag to temporarily disable the test
Reviewed-by: jjg

 /*
  * Copyright (c) 2011, 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
  * @ignore
  * @bug 6836682 7025988
  * @summary JavacFileManager handles zip64 archives (64K+ entries and large file support)
  * @compile  -XDignore.symbol.file T6836682.java Utils.java
  * @run main T6836682
  */
 import java.io.BufferedOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.jar.JarOutputStream;
 import java.util.zip.ZipEntry;
 public class T6836682 {
     private static final long GIGA = 1024 * 1024 * 1024;
     static void createLargeFile(File outFile, long minlength) throws IOException {
         FileOutputStream fos = null;
         BufferedOutputStream bos = null;
         byte[] buffer = new byte[Short.MAX_VALUE * 2];
         try {
             fos = new FileOutputStream(outFile);
             bos = new BufferedOutputStream(fos);
             long count = minlength / ( Short.MAX_VALUE * 2)  + 1;
             for (long i = 0 ; i < count ; i++) {
                 bos.write(buffer);
             }
         } finally {
             Utils.close(bos);
             Utils.close(fos);
         }
         if (outFile.length() < minlength) {
             throw new RuntimeException("could not create large file " + outFile.getAbsolutePath());
         }
     }
     static void createJarWithLargeFile(File jarFile, File javaFile,
             long minlength) throws IOException {
         Utils.createClassFile(javaFile, null, true);
         File largeFile = new File("large.data");
         createLargeFile(largeFile, minlength);
         String[] jarArgs = {
             "0cvf",
             jarFile.getAbsolutePath(),
             largeFile.getName(),
             Utils.getClassFileName(javaFile)
         };
         Utils.jarTool.run(jarArgs);
         // deleted to prevent accidental linkage
         new File(Utils.getClassFileName(javaFile)).delete();
     }
     static void createLargeJar(File jarFile, File javaFile) throws IOException {
         File classFile = new File(Utils.getClassFileName(javaFile));
         Utils.createClassFile(javaFile, null, true);
         JarOutputStream jos = null;
         FileInputStream fis = null;
         try {
             jos = new JarOutputStream(new FileOutputStream(jarFile));
             for (int i = 0; i < Short.MAX_VALUE * 2 + 10; i++) {
                 jos.putNextEntry(new ZipEntry("X" + i + ".txt"));
             }
             jos.putNextEntry(new ZipEntry(classFile.getName()));
             fis = new FileInputStream(classFile);
             Utils.copyStream(fis, jos);
         } finally {
             Utils.close(jos);
             Utils.close(fis);
         }
         // deleted to prevent accidental linkage
         new File(Utils.getClassFileName(javaFile)).delete();
     }
     // a jar with entries exceeding 64k + a class file for the existential test
     public static void testLargeJar(String... args) throws IOException {
         File largeJar = new File("large.jar");
         File javaFile = new File("Foo.java");
         createLargeJar(largeJar, javaFile);
         File testFile = new File("Bar.java");
         try {
             Utils.createJavaFile(testFile, javaFile);
             if (!Utils.compile("-doe", "-verbose", "-cp",
                     largeJar.getAbsolutePath(), testFile.getAbsolutePath())) {
                 throw new IOException("test failed");
             }
         } finally {
             Utils.deleteFile(largeJar);
         }
     }
     // a jar with an enormous file + a class file for the existential test
     public static void testHugeJar(String... args) throws IOException {
         final File largeJar = new File("huge.jar");
         final File javaFile = new File("Foo.java");
         final Path path = largeJar.getAbsoluteFile().getParentFile().toPath();
         final long available = Files.getFileStore(path).getUsableSpace();
         final long MAX_VALUE = 0xFFFF_FFFFL;
         final long absolute  = MAX_VALUE + 1L;
         final long required  = (long)(absolute * 1.1); // pad for sundries
         System.out.println("\tavailable: " + available / GIGA + " GB");
         System.out.println("\required: " + required / GIGA + " GB");
         if (available > required) {
             createJarWithLargeFile(largeJar, javaFile, absolute);
             File testFile = new File("Bar.java");
             Utils.createJavaFile(testFile, javaFile);
             try {
                 if (!Utils.compile("-doe", "-verbose", "-cp",
                         largeJar.getAbsolutePath(), testFile.getAbsolutePath())) {
                     throw new IOException("test failed");
                 }
             } finally {
                 Utils.deleteFile(largeJar);
             }
         } else {
             System.out.println("Warning: test passes vacuously, requirements exceeds available space");
         }
     }
     public static void main(String... args) throws IOException {
         testLargeJar();
         testHugeJar();
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

test/tools/javac/file/zip/T6836682.java@4fd20d5b7295 (annotated)

test/tools/javac/file/zip/T6836682.java