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test/jdk/java/io/OutputStream/WriteParams.java

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rev 48210 : 4358774: Add null InputStream and OutputStream
Reviewed-by: reinhapa
rev 47216 : 8187443: Forest Consolidation: Move files to unified layout
Reviewed-by: darcy, ihse
   1 /*
   2  * Copyright (c) 1998, 1999, 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 1267039 1267043 4193729
  27  * @summary Check for correct handling of parameters to
  28  *          XXXXOutputStream.write(b, off, len).
  29  *
  30  */
  31 
  32 import java.io.*;
  33 import java.util.zip.DeflaterOutputStream;
  34 
  35 public class WriteParams {
  36 
  37     /* check for correct handling of different values of off and len */
  38     public static void doTest(OutputStream out) throws Exception {
  39 
  40         int off[] = {-1, -1,  0, 0, 33, 33, 0, 32, 32, 4, 1, 0,  -1,
  41                      Integer.MAX_VALUE, 1, Integer.MIN_VALUE,
  42                      Integer.MIN_VALUE, 1};
  43         int len[] = {-1,  0, -1, 33, 0, 4, 32, 0, 4, 16, 31, 0,
  44                      Integer.MAX_VALUE, Integer.MAX_VALUE, Integer.MAX_VALUE,
  45                      1, -1, Integer.MIN_VALUE};
  46         boolean results[] = { false,  false,  false, false, false, false,


 135         doTest1(baos);
 136         baos.close();
 137 
 138         DataOutputStream dos = new DataOutputStream(new MyOutputStream());
 139         doTest(dos);
 140         doTest1(dos);
 141         dos.close();
 142 
 143         PipedInputStream pis = new PipedInputStream();
 144         PipedOutputStream pos = new PipedOutputStream();
 145         pos.connect(pis);
 146         doTest(pos);
 147         doTest1(pos);
 148         pos.close();
 149 
 150         DeflaterOutputStream dfos = new DeflaterOutputStream(new MyOutputStream());
 151         doTest(dfos);
 152         doTest1(dfos);
 153         dfos.close();
 154 





 155         /* cleanup */
 156         fn.delete();
 157 
 158     }
 159 }
 160 
 161 /* An OutputStream class used in the above tests */
 162 class MyOutputStream extends OutputStream {
 163 
 164     public MyOutputStream() {
 165     }
 166 
 167     public void write(int b) throws IOException {
 168     }
 169 }
   1 /*
   2  * Copyright (c) 1998, 2017, 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 1267039 1267043 4193729 4358774
  27  * @summary Check for correct handling of parameters to
  28  *          XXXXOutputStream.write(b, off, len).
  29  *
  30  */
  31 
  32 import java.io.*;
  33 import java.util.zip.DeflaterOutputStream;
  34 
  35 public class WriteParams {
  36 
  37     /* check for correct handling of different values of off and len */
  38     public static void doTest(OutputStream out) throws Exception {
  39 
  40         int off[] = {-1, -1,  0, 0, 33, 33, 0, 32, 32, 4, 1, 0,  -1,
  41                      Integer.MAX_VALUE, 1, Integer.MIN_VALUE,
  42                      Integer.MIN_VALUE, 1};
  43         int len[] = {-1,  0, -1, 33, 0, 4, 32, 0, 4, 16, 31, 0,
  44                      Integer.MAX_VALUE, Integer.MAX_VALUE, Integer.MAX_VALUE,
  45                      1, -1, Integer.MIN_VALUE};
  46         boolean results[] = { false,  false,  false, false, false, false,


 135         doTest1(baos);
 136         baos.close();
 137 
 138         DataOutputStream dos = new DataOutputStream(new MyOutputStream());
 139         doTest(dos);
 140         doTest1(dos);
 141         dos.close();
 142 
 143         PipedInputStream pis = new PipedInputStream();
 144         PipedOutputStream pos = new PipedOutputStream();
 145         pos.connect(pis);
 146         doTest(pos);
 147         doTest1(pos);
 148         pos.close();
 149 
 150         DeflaterOutputStream dfos = new DeflaterOutputStream(new MyOutputStream());
 151         doTest(dfos);
 152         doTest1(dfos);
 153         dfos.close();
 154 
 155         OutputStream nos = OutputStream.nullStream();
 156         doTest(nos);
 157         doTest1(nos);
 158         nos.close();
 159 
 160         /* cleanup */
 161         fn.delete();
 162 
 163     }
 164 }
 165 
 166 /* An OutputStream class used in the above tests */
 167 class MyOutputStream extends OutputStream {
 168 
 169     public MyOutputStream() {
 170     }
 171 
 172     public void write(int b) throws IOException {
 173     }
 174 }
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