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From "Xiaoyu Yao (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HADOOP-11193) Java_org_apache_hadoop_io_nativeio_NativeIO_00024POSIX_fstat returns uninitialized mode on Windows
Date Fri, 10 Oct 2014 23:14:33 GMT
Xiaoyu Yao created HADOOP-11193:
-----------------------------------

             Summary: Java_org_apache_hadoop_io_nativeio_NativeIO_00024POSIX_fstat returns
uninitialized mode on Windows
                 Key: HADOOP-11193
                 URL: https://issues.apache.org/jira/browse/HADOOP-11193
             Project: Hadoop Common
          Issue Type: Bug
          Components: native
    Affects Versions: 2.5.1
            Reporter: Xiaoyu Yao
            Assignee: Xiaoyu Yao


This was caught by TestNativeIO#testFstat test. 

Looks like an uninitialized variable mode below in NativeIO.c#Java_org_apache_hadoop_io_nativeio_NativeIO_00024POSIX_fstat
around line ~278. 

ifdef WINDOWS
  LPWSTR owner = NULL;
  LPWSTR group = NULL;
  int mode;
  jstring jstr_owner = NULL;
... 


Test Report:

-------------------------------------------------------
 T E S T S
-------------------------------------------------------

-------------------------------------------------------
 T E S T S
-------------------------------------------------------
Running org.apache.hadoop.io.nativeio.TestNativeIO
Tests run: 18, Failures: 1, Errors: 0, Skipped: 1, Time elapsed: 2.214 sec <<< FAILURE!
- in org.apache.hadoop.io.native
io.TestNativeIO
testFstat(org.apache.hadoop.io.nativeio.TestNativeIO)  Time elapsed: 0.514 sec  <<<
FAILURE!
java.lang.AssertionError: Stat mode field should indicate a regular file expected:<32768>
but was:<53248>
        at org.junit.Assert.fail(Assert.java:88)
        at org.junit.Assert.failNotEquals(Assert.java:743)
        at org.junit.Assert.assertEquals(Assert.java:118)
        at org.junit.Assert.assertEquals(Assert.java:555)
        at org.apache.hadoop.io.nativeio.TestNativeIO.testFstat(TestNativeIO.java:96)


Results :

Failed tests:
  TestNativeIO.testFstat:96 Stat mode field should indicate a regular file expected:<32768>
but was:<53248>

Tests run: 18, Failures: 1, Errors: 0, Skipped: 1



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