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/*
* Copyright (c) 2025, 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.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8361748
* @summary Tests XBM image size limits and if XBMImageDecoder.produceImage()
* throws appropriate error when parsing invalid XBM image data.
* @run main XBMDecoderTest
*/
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.PrintStream;
import javax.swing.ImageIcon;
public class XBMDecoderTest {
public static void main(String[] args) throws Exception {
String dir = System.getProperty("test.src");
PrintStream originalErr = System.err;
boolean validCase;
File currentDir = new File(dir);
File[] files = currentDir.listFiles((File d, String s)
-> s.endsWith(".xbm"));
for (File file : files) {
String fileName = file.getName();
validCase = fileName.startsWith("valid");
System.out.println("--- Testing " + fileName + " ---");
try (FileInputStream fis = new FileInputStream(file);
ByteArrayOutputStream errContent = new ByteArrayOutputStream()) {
System.setErr(new PrintStream(errContent));
ImageIcon icon = new ImageIcon(fis.readAllBytes());
boolean isErrEmpty = errContent.toString().isEmpty();
if (!isErrEmpty) {
System.out.println("Expected ImageFormatException occurred.");
System.out.print(errContent);
}
if (validCase && !isErrEmpty) {
throw new RuntimeException("Test failed: Error stream not empty");
} else if (!validCase && isErrEmpty) {
throw new RuntimeException("Test failed: ImageFormatException"
+ " expected but not thrown");
}
System.out.println("PASSED\n");
} finally {
System.setErr(originalErr);
}
}
}
}
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