diff -r 4ebc2e2fb97c -r 71c04702a3d5 test/jdk/javax/sound/sampled/spi/AudioFileReader/ShortHeader.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/jdk/javax/sound/sampled/spi/AudioFileReader/ShortHeader.java Tue Sep 12 19:03:39 2017 +0200 @@ -0,0 +1,182 @@ +/* + * Copyright (c) 2015, 2017, 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.BufferedInputStream; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.net.URL; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.util.Arrays; + +import javax.sound.sampled.AudioSystem; +import javax.sound.sampled.UnsupportedAudioFileException; +import javax.sound.sampled.spi.AudioFileReader; + +import static java.util.ServiceLoader.load; + +/** + * @test + * @bug 8131974 + * @summary Short files should be reported as unsupported + */ +public final class ShortHeader { + + private static byte[] W = {-12, 3, 45}; + + private static byte[] R = new byte[3]; + + public static void main(final String[] args) throws Exception { + final File file = Files.createTempFile("audio", "test").toFile(); + try { + try (final OutputStream fos = new FileOutputStream(file)) { + fos.write(W); + } + testAS(file); + for (final AudioFileReader afr : load(AudioFileReader.class)) { + testAFR(afr, file); + } + } finally { + Files.delete(Paths.get(file.getAbsolutePath())); + } + } + + /** + * Tests the part of AudioSystem API, which implemented via + * AudioFileReader. + * + * @see AudioSystem#getAudioFileFormat(InputStream) + * @see AudioSystem#getAudioFileFormat(File) + * @see AudioSystem#getAudioFileFormat(URL) + * @see AudioSystem#getAudioInputStream(InputStream) + * @see AudioSystem#getAudioInputStream(File) + * @see AudioSystem#getAudioInputStream(URL) + */ + private static void testAS(final File file) throws IOException { + try { + AudioSystem.getAudioFileFormat(file); + throw new RuntimeException(); + } catch (final UnsupportedAudioFileException ignored) { + } + try { + AudioSystem.getAudioFileFormat(file.toURL()); + throw new RuntimeException(); + } catch (final UnsupportedAudioFileException ignored) { + } + try { + AudioSystem.getAudioInputStream(file); + throw new RuntimeException(); + } catch (final UnsupportedAudioFileException ignored) { + } + try { + AudioSystem.getAudioInputStream(file.toURL()); + throw new RuntimeException(); + } catch (final UnsupportedAudioFileException ignored) { + } + + // AudioSystem.getAudioXXX(stream) should properly reset the stream + + try (FileInputStream fis = new FileInputStream(file); + InputStream stream = new BufferedInputStream(fis)) { + + try { + AudioSystem.getAudioFileFormat(stream); + throw new RuntimeException(); + } catch (final UnsupportedAudioFileException ignored) { + } + try { + AudioSystem.getAudioInputStream(stream); + throw new RuntimeException(); + } catch (final UnsupportedAudioFileException ignored) { + } + stream.read(R, 0, R.length); + } + + if (!Arrays.equals(R, W)) { + System.err.println("Expected = " + Arrays.toString(W)); + System.err.println("Actual = " + Arrays.toString(R)); + throw new RuntimeException(); + } + } + /** + * Tests the AudioFileReader API directly. + * + * @see AudioFileReader#getAudioFileFormat(InputStream) + * @see AudioFileReader#getAudioFileFormat(File) + * @see AudioFileReader#getAudioFileFormat(URL) + * @see AudioFileReader#getAudioInputStream(InputStream) + * @see AudioFileReader#getAudioInputStream(File) + * @see AudioFileReader#getAudioInputStream(URL) + */ + private static void testAFR(final AudioFileReader fcp, final File file) + throws Exception { + try { + fcp.getAudioFileFormat(file); + throw new RuntimeException(); + } catch (final UnsupportedAudioFileException ignored) { + } + try { + fcp.getAudioFileFormat(file.toURL()); + throw new RuntimeException(); + } catch (final UnsupportedAudioFileException ignored) { + } + try { + fcp.getAudioInputStream(file); + throw new RuntimeException(); + } catch (final UnsupportedAudioFileException ignored) { + } + try { + fcp.getAudioInputStream(file.toURL()); + throw new RuntimeException(); + } catch (final UnsupportedAudioFileException ignored) { + } + + // AudioFileReader should properly reset the stream + + try (FileInputStream fis = new FileInputStream(file); + InputStream stream = new BufferedInputStream(fis)) { + + try { + fcp.getAudioFileFormat(stream); + throw new RuntimeException(); + } catch (final UnsupportedAudioFileException ignored) { + } + try { + fcp.getAudioInputStream(stream); + throw new RuntimeException(); + } catch (final UnsupportedAudioFileException ignored) { + } + stream.read(R, 0, R.length); + } + + if (!Arrays.equals(R, W)) { + System.err.println("Expected = " + Arrays.toString(W)); + System.err.println("Actual = " + Arrays.toString(R)); + throw new RuntimeException(); + } + } +}