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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.commons.compress.compressors.lz4;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collection;
import org.apache.commons.compress.AbstractTestCase;
import org.apache.commons.compress.utils.IOUtils;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
import org.junit.runner.RunWith;
@RunWith(Parameterized.class)
public class XXHash32Test {
private final File file;
private final String expectedChecksum;
public XXHash32Test(String fileName, String c) throws IOException {
file = AbstractTestCase.getFile(fileName);
expectedChecksum = c;
}
@Parameters
public static Collection<Object[]> factory() {
return Arrays.asList(new Object[][] {
// reference checksums created with xxh32sum
{ "bla.tar", "fbb5c8d1" },
{ "bla.tar.xz", "4106a208" },
{ "8.posix.tar.gz", "9fce116a" },
});
}
@Test
public void verifyChecksum() throws IOException {
XXHash32 h = new XXHash32();
try (FileInputStream s = new FileInputStream(file)) {
byte[] b = IOUtils.toByteArray(s);
h.update(b, 0, b.length);
}
Assert.assertEquals("checksum for " + file.getName(), expectedChecksum, Long.toHexString(h.getValue()));
}
}
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