russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
115 lines
4 KiB
Java
115 lines
4 KiB
Java
/*
|
|
* Copyright (c) 2026, 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.
|
|
*/
|
|
|
|
import java.io.ByteArrayOutputStream;
|
|
import java.io.IOException;
|
|
import java.io.PrintStream;
|
|
import java.nio.file.Files;
|
|
import java.nio.file.Path;
|
|
import java.nio.file.Paths;
|
|
import java.util.List;
|
|
import java.util.Objects;
|
|
import java.util.regex.Pattern;
|
|
import java.util.stream.Stream;
|
|
|
|
import javax.swing.ImageIcon;
|
|
|
|
/*
|
|
* @test
|
|
* @bug 8377924
|
|
* @summary Verifies XBM decoder parses width and height in backward-compatible
|
|
* way: `-h` corresponds to width; `-ht` corresponds to height
|
|
* @run main XBMDecoderWidthHeight
|
|
*/
|
|
public final class XBMDecoderWidthHeight {
|
|
private static final PrintStream originalErr = System.err;
|
|
|
|
private static final String dir = System.getProperty("test.src", ".");
|
|
|
|
private static final int WIDTH = 8;
|
|
private static final int HEIGHT = 1;
|
|
|
|
private static final Pattern glob =
|
|
Pattern.compile("valid_WH.?-.*\\.xbm");
|
|
|
|
private static boolean matchesGlob(final Path file) {
|
|
return glob.matcher(file.getFileName()
|
|
.toString())
|
|
.matches();
|
|
}
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
final List<Throwable> errors;
|
|
|
|
try (Stream<Path> files = Files.list(Paths.get(dir))) {
|
|
errors = files.filter(XBMDecoderWidthHeight::matchesGlob)
|
|
.map(XBMDecoderWidthHeight::testFileWrapper)
|
|
.filter(Objects::nonNull)
|
|
.toList();
|
|
}
|
|
|
|
if (!errors.isEmpty()) {
|
|
errors.stream()
|
|
.map(Throwable::getMessage)
|
|
.forEach(System.err::println);
|
|
throw new RuntimeException("Errors found: " + errors.size() + ". "
|
|
+ errors.get(0).getMessage());
|
|
}
|
|
}
|
|
|
|
private static Throwable testFileWrapper(final Path file) {
|
|
try {
|
|
testFile(file);
|
|
} catch (Throwable t) {
|
|
return t;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
private static void testFile(final Path file) throws IOException, Error {
|
|
try (ByteArrayOutputStream errContent = new ByteArrayOutputStream()) {
|
|
System.setErr(new PrintStream(errContent));
|
|
|
|
ImageIcon icon = new ImageIcon(Files.readAllBytes(file));
|
|
|
|
if (errContent.size() != 0) {
|
|
throw new Error(file.getFileName() + " "
|
|
+ errContent.toString().split("\\n")[0]);
|
|
}
|
|
|
|
if (icon.getIconWidth() != WIDTH || icon.getIconHeight() != HEIGHT) {
|
|
throw new Error(file.getFileName()
|
|
+ " Unexpected size: "
|
|
+ formatSize(icon.getIconWidth(),
|
|
icon.getIconHeight())
|
|
+ " vs " + formatSize(WIDTH, HEIGHT));
|
|
}
|
|
} finally {
|
|
System.setErr(originalErr);
|
|
}
|
|
}
|
|
|
|
private static String formatSize(int width, int height) {
|
|
return width + " x " + height;
|
|
}
|
|
}
|