Ayappan created HADOOP-10744:
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Summary: LZ4 Compression fails to recognize PowerPC Little Endian
Architecture
Key: HADOOP-10744
URL: https://issues.apache.org/jira/browse/HADOOP-10744
Project: Hadoop Common
Issue Type: Test
Components: io, native
Affects Versions: 2.4.0, 2.3.0, 2.2.0
Environment: PowerPC Little Endian (ppc64le)
Reporter: Ayappan
Lz4 Compression fails to identify the PowerPC Little Endian Architecture. It
recognizes it as Big Endian and several testcases( TestCompressorDecompressor,
TestCodec, TestLz4CompressorDecompressor) fails due to this.
Running org.apache.hadoop.io.compress.TestCompressorDecompressor
Tests run: 2, Failures: 2, Errors: 0, Skipped: 0, Time elapsed: 0.435 sec <<<
FAILURE! - in org.apache.hadoop.io.compress.TestCompressorDecompressor
testCompressorDecompressor(org.apache.hadoop.io.compress.TestCompressorDecompressor)
Time elapsed: 0.308 sec <<< FAILURE!
org.junit.internal.ArrayComparisonFailure:
org.apache.hadoop.io.compress.lz4.Lz4Compressor_org.apache.hadoop.io.compress.lz4.Lz4Decompressor-
byte arrays not equals error !!!: arrays first differed at element [1428];
expected:<4> but was:<10>
at
org.junit.internal.ComparisonCriteria.arrayEquals(ComparisonCriteria.java:50)
at org.junit.Assert.internalArrayEquals(Assert.java:473)
at org.junit.Assert.assertArrayEquals(Assert.java:294)
at
org.apache.hadoop.io.compress.CompressDecompressTester$CompressionTestStrategy$2.assertCompression(CompressDecompressTester.java:325)
at
org.apache.hadoop.io.compress.CompressDecompressTester.test(CompressDecompressTester.java:135)
at
org.apache.hadoop.io.compress.TestCompressorDecompressor.testCompressorDecompressor(TestCompressorDecompressor.java:58)
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