1 /*

     2  * Copyright (c) 2011, 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 7068051

    27  * @summary SIGSEGV in PhaseIdealLoop::build_loop_late_post on T5440

    28  * @library /test/lib

    29  * @modules java.base/jdk.internal.misc

    30  *          java.management

    31  *

    32  * @run main/othervm -showversion -Xbatch compiler.c2.Test7068051

    33  */

    34 

    35 package compiler.c2;

    36 

    37 import jdk.test.lib.JDKToolLauncher;

    38 import jdk.test.lib.process.OutputAnalyzer;

    39 

    40 import java.io.IOException;

    41 import java.io.InputStream;

    42 import java.nio.file.Files;

    43 import java.nio.file.Path;

    44 import java.nio.file.Paths;

    45 import java.nio.file.StandardCopyOption;

    46 import java.util.ArrayList;

    47 import java.util.Enumeration;

    48 import java.util.List;

    49 import java.util.zip.ZipEntry;

    50 import java.util.zip.ZipFile;

    51 

    52 public class Test7068051 {

    53     private static final String SELF_NAME = Test7068051.class.getSimpleName();

    54     private static final String SELF_FILE_NAME = SELF_NAME + ".java";

    55     private static final String JAR_NAME = "foo.jar";

    56     private static final String TEST_PATH = System.getProperty("test.src");

    57     private static final Path CURRENT_DIR = Paths.get(".");

    58     private static final Path TEST_SOURCE_PATH = Paths.get(TEST_PATH, SELF_FILE_NAME);

    59 

    60     public static void main (String[] args) throws IOException {

    61         createTestJarFile();

    62         System.out.println("Running test...");

    63 

    64         try (ZipFile zf = new ZipFile(JAR_NAME)) {

    65 

    66             Enumeration<? extends ZipEntry> entries = zf.entries();

    67             ArrayList<String> names = new ArrayList<String>();

    68             while (entries.hasMoreElements()) {

    69                 names.add(entries.nextElement().getName());

    70             }

    71 

    72             byte[] bytes = new byte[16];

    73             for (String name : names) {

    74                 ZipEntry e = zf.getEntry(name);

    75 

    76                 if (e.isDirectory()) {

    77                     continue;

    78                 }

    79 

    80                 try (final InputStream is = zf.getInputStream(e)) {

    81                     try {

    82                         while (is.read(bytes) >= 0) {

    83                         }

    84                     } catch (IOException x) {

    85                         System.out.println("..................................");

    86                         System.out.println("          -->  is :" + is);

    87                         System.out.println("          is.hash :" + is.hashCode());

    88                         System.out.println();

    89                         System.out.println("           e.name :" + e.getName());

    90                         System.out.println("           e.hash :" + e.hashCode());

    91                         System.out.println("         e.method :" + e.getMethod());

    92                         System.out.println("           e.size :" + e.getSize());

    93                         System.out.println("          e.csize :" + e.getCompressedSize());

    94                         System.out.println("..................................");

    95 

    96                         throw new AssertionError("IOException was throwing while read the archive. Test failed.", x);

    97                     }

    98                 }

    99             }

   100         }

   101         System.out.println("Test passed.");

   102     }

   103 

   104     private static void createTestJarFile() {

   105         ArrayList<String> jarOptions = new ArrayList<>();

   106 

   107         // jar cf foo.jar *

   108         System.out.println("Creating jar file..");

   109         jarOptions.add("cf");

   110         jarOptions.add(JAR_NAME);

   111         try {

   112             for (int i = 0; i < 100; ++i) {

   113                 Path temp = Files.createTempFile(CURRENT_DIR, SELF_NAME, ".java");

   114                 Files.copy(TEST_SOURCE_PATH, temp, StandardCopyOption.REPLACE_EXISTING);

   115                 jarOptions.add(temp.toString());

   116             }

   117         } catch (IOException ex) {

   118             throw new AssertionError("TESTBUG: Creating temp files failed.", ex);

   119         }

   120         runJar(jarOptions);

   121 

   122         // jar -uf0 foo.jar Test7068051.java

   123         System.out.println("Adding unpacked file...");

   124         jarOptions.clear();

   125         jarOptions.add("-uf0");

   126         jarOptions.add(JAR_NAME);

   127         jarOptions.add(TEST_SOURCE_PATH.toString());

   128         runJar(jarOptions);

   129     }

   130 

   131     private static void runJar(List<String> params) {

   132         JDKToolLauncher jar = JDKToolLauncher.create("jar");

   133         for (String p : params) {

   134             jar.addToolArg(p);

   135         }

   136         ProcessBuilder pb = new ProcessBuilder(jar.getCommand());

   137         try {

   138             OutputAnalyzer output = new OutputAnalyzer(pb.start());

   139             output.shouldHaveExitValue(0);

   140         } catch (IOException ex) {

   141             throw new AssertionError("TESTBUG: jar failed.", ex);

   142         }

   143     }

   144 }