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https://issues.apache.org/jira/browse/HADOOP-16768?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17102502#comment-17102502
 ] 

Akira Ajisaka commented on HADOOP-16768:
----------------------------------------

PR submitted: https://github.com/apache/hadoop/pull/2003

> Compress tests failed on X86 and ARM platform
> ---------------------------------------------
>
>                 Key: HADOOP-16768
>                 URL: https://issues.apache.org/jira/browse/HADOOP-16768
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: io
>         Environment: X86/Aarch64
> OS: ubuntu 1804
> JAVA 8
>            Reporter: zhao bo
>            Assignee: Akira Ajisaka
>            Priority: Critical
>
> * 
> org.apache.hadoop.io.compress.TestCompressorDecompressor.testCompressorDecompressor
>  * 
> org.apache.hadoop.io.compress.TestCompressorDecompressor.testCompressorDecompressorWithExeedBufferLimit
>  * 
> org.apache.hadoop.io.compress.snappy.TestSnappyCompressorDecompressor.testSnappyCompressDecompressInMultiThreads
>  * 
> org.apache.hadoop.io.compress.snappy.TestSnappyCompressorDecompressor.testSnappyCompressDecompress
> These test will fail on X86 and ARM platform.
> Trace back
>  * 
> org.apache.hadoop.io.compress.TestCompressorDecompressor.testCompressorDecompressor
>  * 
> org.apache.hadoop.io.compress.TestCompressorDecompressor.testCompressorDecompressorWithExeedBufferLimit
> 12:00:33 [ERROR]   
> TestCompressorDecompressor.testCompressorDecompressorWithExeedBufferLimit:92  
> Expected to find 'testCompressorDecompressorWithExeedBufferLimit error !!!' 
> but got un
> expected exception: java.lang.NullPointerException                            
>               
>         at 
> com.google.common.base.Preconditions.checkNotNull(Preconditions.java:877)
>         at com.google.common.base.Joiner.toString(Joiner.java:452)            
>              
>         at com.google.common.base.Joiner.appendTo(Joiner.java:109)            
>                                     
>         at com.google.common.base.Joiner.appendTo(Joiner.java:152)            
>                     
>         at com.google.common.base.Joiner.join(Joiner.java:195)                
>             
>         at com.google.common.base.Joiner.join(Joiner.java:185)
>         at com.google.common.base.Joiner.join(Joiner.java:211)
>         at 
> org.apache.hadoop.io.compress.CompressDecompressTester$CompressionTestStrategy$2.assertCompression(CompressDecompressTester.java:329)
>         at 
> org.apache.hadoop.io.compress.CompressDecompressTester.test(CompressDecompressTester.java:135)
>         at 
> org.apache.hadoop.io.compress.TestCompressorDecompressor.testCompressorDecompressorWithExeedBufferLimit(TestCompressorDecompressor.java:89)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:498)
>         at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
>         at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>         at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
>         at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>         at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
>         at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
>         at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
>         at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
>         at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
>         at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
>         at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
>         at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
>         at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>         at 
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
>         at 
> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
>         at 
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
>         at 
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
>         at 
> org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
>         at 
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
>         at 
> org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
>         at 
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
>  
>  
>  * 
> org.apache.hadoop.io.compress.snappy.TestSnappyCompressorDecompressor.testSnappyCompressDecompressInMultiThreads
>  * 
> org.apache.hadoop.io.compress.snappy.TestSnappyCompressorDecompressor.testSnappyCompressDecompress
> [ERROR] 
> testSnappyCompressDecompress(org.apache.hadoop.io.compress.snappy.TestSnappyCompressorDecompressor)
>  Time elapsed: 0.003 s <<< ERROR!
> java.lang.InternalError: Could not decompress data. Input is invalid.
>  at 
> org.apache.hadoop.io.compress.snappy.SnappyDecompressor.decompressBytesDirect(Native
>  Method)
>  at 
> org.apache.hadoop.io.compress.snappy.SnappyDecompressor.decompress(SnappyDecompressor.java:235)
>  at 
> org.apache.hadoop.io.compress.snappy.TestSnappyCompressorDecompressor.testSnappyCompressDecompress(TestSnappyCompressorDecompressor.java:192)
>  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>  at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>  at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  at java.lang.reflect.Method.invoke(Method.java:498)
>  at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
>  at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>  at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
>  at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>  at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>  at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
>  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
>  at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
>  at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
>  at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
>  at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
>  at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
>  at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
>  at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>  at 
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
>  at 
> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
>  at 
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
>  at 
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
>  at 
> org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
>  at 
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
>  at 
> org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
>  at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)



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