public void testReadLargeFile() throws IOException { final Path p = new Path("largeFile"); //Create large file int byteSize = 24576; // 24KB byte[] data = new byte[byteSize]; FSDataOutputStream out = fs.create(p); out.write(data, 0, data.length); out.close(); //Read large file final WebHdfsFileSystem webhdfs = (WebHdfsFileSystem)fs; FSDataInputStream is = webhdfs.open(p); assertEquals(is.read(), byteSize); is.close(); } ------------------------------------------------------------------------------- Test set: org.apache.hadoop.hdfs.web.TestWebHdfsFileSystemContract ------------------------------------------------------------------------------- Tests run: 35, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 49.939 sec <<< FAILURE! testReadLargeFile(org.apache.hadoop.hdfs.web.TestWebHdfsFileSystemContract) Time elapsed: 0.228 sec <<< ERROR! java.io.IOException: Content-Length header is missing at org.apache.hadoop.hdfs.ByteRangeInputStream.openInputStream(ByteRangeInputStream.java:125) at org.apache.hadoop.hdfs.ByteRangeInputStream.getInputStream(ByteRangeInputStream.java:103) at org.apache.hadoop.hdfs.ByteRangeInputStream.read(ByteRangeInputStream.java:151) at java.io.FilterInputStream.read(FilterInputStream.java:66) at org.apache.hadoop.hdfs.web.TestWebHdfsFileSystemContract.testReadLargeFile(TestWebHdfsFileSystemContract.java:142) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at junit.framework.TestCase.runTest(TestCase.java:168) at junit.framework.TestCase.runBare(TestCase.java:134) at junit.framework.TestResult$1.protect(TestResult.java:110) at junit.framework.TestResult.runProtected(TestResult.java:128) at junit.framework.TestResult.run(TestResult.java:113) at junit.framework.TestCase.run(TestCase.java:124) at junit.framework.TestSuite.runTest(TestSuite.java:243) at junit.framework.TestSuite.run(TestSuite.java:238) at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83) at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:236) at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:134) at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:113) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:189) at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:165) at org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:85) at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:103) at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:74)