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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.
*/
import javax.sound.midi.InvalidMidiDataException;
import javax.sound.midi.MidiSystem;
import java.io.ByteArrayInputStream;
import java.io.IOException;
/**
* @test
* @bug 8350813
* @summary Rendering of bulky sound bank from MIDI sequence can cause OutOfMemoryError.
* @run main/othervm -Xmx1g BulkSoundBank
*/
public class BulkSoundBank {
static final byte[] midi = {77, 84, 104, 100, 0, 0, 0, 6, 0, 0, 0, 1, 1,
-32, 77, 84, 114, 107, 0, 0, 0, 50, 0, -1, 88, 4, 4, 2, 24, 8, 0, -1,
81, 3, 7, -95, 32, 0, -112, 60, 64, -125, 96, -128, 60, 64, -125, -44,
-51, 32, -112, 48, 64, 1, -128, 48, 64, -127, -64, -45, 127, -112, 60,
64, 1, -128, 60, 64, 0, -1, 47, 0};
public static void main(String[] args) throws IOException {
try (ByteArrayInputStream bis = new ByteArrayInputStream(midi)) {
MidiSystem.getSoundbank(bis);
throw new RuntimeException("Test should throw InvalidMidiDataException"
+ " but it did not.");
} catch (InvalidMidiDataException imda) {
System.out.println("Caught InvalidMidiDataException as expected");
}
}
}
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