test/demo/zipfs/ZFSTests.java

rev 13714 : 8028480: (zipfs) NoSuchFileException on creating a file in ZipFileSystem with CREATE and WRITE
8034773: (zipfs) newOutputstream uses CREATE_NEW when no options specified
Summary: to open the new steram with appropricate open options
Reviewed-by:

*** 1,7 ****
  /*
!  * Copyright (c) 2012, 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.
--- 1,7 ----
  /*
!  * Copyright (c) 2012, 2019, 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.
*** 20,43 ****
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
  /* @test
!    @bug 7156873
     @summary ZipFileSystem regression tests
   */
  
! 
  import java.net.URI;
  import java.nio.file.*;
! import java.util.Map;
! import java.util.HashMap;
  
  public class ZFSTests {
  
      public static void main(String[] args) throws Throwable {
          test7156873();
      }
  
      static void test7156873() throws Throwable {
          String DIRWITHSPACE = "testdir with spaces";
          Path dir = Paths.get(DIRWITHSPACE);
--- 20,46 ----
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
  /* @test
!    @bug 7156873 8028480 8034773
     @summary ZipFileSystem regression tests
   */
  
! import java.io.OutputStream;
  import java.net.URI;
+ import java.nio.ByteBuffer;
+ import java.nio.channels.*;
  import java.nio.file.*;
! import java.nio.file.spi.*;
! import java.util.*;
  
  public class ZFSTests {
  
      public static void main(String[] args) throws Throwable {
          test7156873();
+         testOpenOptions();
      }
  
      static void test7156873() throws Throwable {
          String DIRWITHSPACE = "testdir with spaces";
          Path dir = Paths.get(DIRWITHSPACE);
*** 51,56 ****
--- 54,99 ----
          } finally {
              Files.deleteIfExists(path);
              Files.deleteIfExists(dir);
          }
      }
+ 
+     static void testOpenOptions() throws Throwable {
+         Path path = Paths.get("file.zip");
+         try {
+             URI uri = URI.create("jar:" + path.toUri());
+             Map<String, Object> env = new HashMap<String, Object>();
+             env.put("create", "true");
+             try (FileSystem fs = FileSystems.newFileSystem(uri, env)) {
+                 FileSystemProvider fsp = fs.provider();
+                 Set<? extends OpenOption> options;
+                 Path p = fs.getPath("test.txt");
+                 // 8028480
+                 options = EnumSet.of(StandardOpenOption.CREATE,
+                                      StandardOpenOption.WRITE,
+                                      StandardOpenOption.APPEND);
+                 try (FileChannel ch = fsp.newFileChannel(p, options)) {
+                     ch.write(ByteBuffer.wrap("Hello!".getBytes("ASCII")));
+                 }
+                 // 8034773
+                 try (OutputStream os = fsp.newOutputStream(p, new OpenOption[0])) {
+                     os.write("Hello2!".getBytes("ASCII"));
+                 }
+                 if (!"Hello2!".equals(new String(
+                         Files.readAllBytes(fs.getPath("test.txt"))))) {
+                     throw new RuntimeException("failed to open as truncate_existing");
+                 }
+ 
+                 options = EnumSet.of(StandardOpenOption.CREATE,
+                                      StandardOpenOption.APPEND,
+                                      StandardOpenOption.TRUNCATE_EXISTING);
+                 try (FileChannel ch = fsp.newFileChannel(p, options)) {
+                     throw new RuntimeException("expected IAE not thrown!");
+                 } catch (IllegalArgumentException x) {
+                     // expected x.printStackTrace();
+                 }
+             }
+         } finally {
+             Files.deleteIfExists(path);
+         }
+     }
  }