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HBASE-7921. TestHFileBlock.testGzipCompression should ignore the block checksum 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1471225 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew Kyle Purtell 2013-04-24 02:02:43 +00:00
parent b8f0a76cf7
commit 227fc888c6
1 changed files with 9 additions and 3 deletions
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12
hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFileBlock.java
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@ -206,6 +206,7 @@ public class TestHFileBlock {
HFile.DEFAULT_BYTES_PER_CHECKSUM); HFile.DEFAULT_BYTES_PER_CHECKSUM);
DataOutputStream dos = hbw.startWriting(blockType); DataOutputStream dos = hbw.startWriting(blockType);
writeTestBlockContents(dos); writeTestBlockContents(dos);
dos.flush();
byte[] headerAndData = hbw.getHeaderAndDataForTest(); byte[] headerAndData = hbw.getHeaderAndDataForTest();
assertEquals(1000 * 4, hbw.getUncompressedSizeWithoutHeader()); assertEquals(1000 * 4, hbw.getUncompressedSizeWithoutHeader());
hbw.release(); hbw.release();
@ -248,14 +249,19 @@ public class TestHFileBlock {
+ "\\x00" // XFL (extra flags) + "\\x00" // XFL (extra flags)
// OS (0 = FAT filesystems, 3 = Unix). However, this field // OS (0 = FAT filesystems, 3 = Unix). However, this field
// sometimes gets set to 0 on Linux and Mac, so we reset it to 3. // sometimes gets set to 0 on Linux and Mac, so we reset it to 3.
// This appears to be a difference caused by the availability
// (and use) of the native GZ codec.
+ "\\x03" + "\\x03"
+ "\\xED\\xC3\\xC1\\x11\\x00 \\x08\\xC00DD\\xDD\\x7Fa" + "\\xED\\xC3\\xC1\\x11\\x00 \\x08\\xC00DD\\xDD\\x7Fa"
+ "\\xD6\\xE8\\xA3\\xB9K\\x84`\\x96Q\\xD3\\xA8\\xDB\\xA8e\\xD4c" + "\\xD6\\xE8\\xA3\\xB9K\\x84`\\x96Q\\xD3\\xA8\\xDB\\xA8e\\xD4c"
+ "\\xD46\\xEA5\\xEA3\\xEA7\\xE7\\x00LI\\x5Cs\\xA0\\x0F\\x00\\x00" + "\\xD46\\xEA5\\xEA3\\xEA7\\xE7\\x00LI\\x5Cs\\xA0\\x0F\\x00\\x00"
+ "\\xAB\\x85g\\x91"; // 4 byte checksum + "\\x00\\x00\\x00\\x00"; // 4 byte checksum (ignored)
final int correctGzipBlockLength = 95; final int correctGzipBlockLength = 95;
assertEquals(correctTestBlockStr, createTestBlockStr(GZ, final String testBlockStr = createTestBlockStr(GZ, correctGzipBlockLength);
correctGzipBlockLength)); // We ignore the block checksum because createTestBlockStr can change the
// gzip header after the block is produced
assertEquals(correctTestBlockStr.substring(0, correctGzipBlockLength - 4),
testBlockStr.substring(0, correctGzipBlockLength - 4));
} }
@Test @Test