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/*
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* Copyright (c) 2001, 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4403355
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* @summary Checks that PNGImage{Reader,Writer}Spi.getStreamMetadataFormatNames
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* and getNativeStreamMetadataFormatName return null
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* @modules java.desktop/com.sun.imageio.plugins.png
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*/
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import javax.imageio.spi.ImageReaderSpi;
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import javax.imageio.spi.ImageWriterSpi;
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import com.sun.imageio.plugins.png.PNGImageReaderSpi;
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import com.sun.imageio.plugins.png.PNGImageWriterSpi;
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public class PNGSpiStreamMetadata {
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private static void fatal() {
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throw new RuntimeException("Got a non-null stream metadata format!");
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}
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public static void main(String[] args) {
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ImageReaderSpi rspi = new PNGImageReaderSpi();
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if (rspi.getNativeStreamMetadataFormatName() != null) {
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fatal();
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}
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if (rspi.isStandardStreamMetadataFormatSupported() != false) {
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fatal();
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}
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if (rspi.getExtraStreamMetadataFormatNames() != null) {
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fatal();
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}
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ImageWriterSpi wspi = new PNGImageWriterSpi();
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if (wspi.getNativeStreamMetadataFormatName() != null) {
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fatal();
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}
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if (wspi.isStandardStreamMetadataFormatSupported() != false) {
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fatal();
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}
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if (wspi.getExtraStreamMetadataFormatNames() != null) {
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fatal();
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}
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}
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}
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