test/jdk/javax/imageio/SetOutput.java
author coleenp
Mon, 30 Sep 2019 13:10:11 -0400
changeset 58409 a595e67d6683
parent 47216 71c04702a3d5
permissions -rw-r--r--
8184732: Deadlock detection improvements for 'special' locks Summary: Assert that special ranked locks cannot safepoint and allow_vm_block and remove locks from the exceptional lock list in no_safepoint_verifier. Reviewed-by: dholmes, eosterlund
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
45351
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
     1
/*
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
     2
 * Copyright (c) 2001, 2017, Oracle and/or its affiliates. All rights reserved.
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
     4
 *
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
     7
 * published by the Free Software Foundation.
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
     8
 *
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    13
 * accompanied this code).
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    14
 *
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    18
 *
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    21
 * questions.
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    22
 */
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    23
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    24
/*
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    25
 * @test
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    26
 * @bug 4414455
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    27
 * @summary Checks for NPE from ImageWriter.setOutput when the writer has no
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    28
 *          originating service provider
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    29
 * @modules java.desktop/com.sun.imageio.plugins.png
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    30
 */
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    31
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    32
import java.io.File;
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    33
import java.io.IOException;
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    34
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    35
import javax.imageio.ImageIO;
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    36
import javax.imageio.ImageWriter;
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    37
import javax.imageio.stream.ImageOutputStream;
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    38
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    39
import com.sun.imageio.plugins.png.PNGImageWriter;
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    40
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    41
public class SetOutput {
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    42
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    43
    public static void main(String[] args) throws IOException {
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    44
        ImageWriter iw = new PNGImageWriter(null);
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    45
        File f = File.createTempFile("imageio", "tmp");
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    46
        ImageOutputStream ios = ImageIO.createImageOutputStream(f);
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    47
        try {
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    48
            iw.setOutput(ios);
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    49
        } catch (NullPointerException npe) {
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    50
            f.delete();
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    51
            throw new RuntimeException("Got NullPointerException!");
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    52
        }
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    53
        f.delete();
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    54
    }
f7f615a3aaff 8177628: Opensource unit/regression tests for ImageIO
serb
parents:
diff changeset
    55
}