vinaysbadami commented on a change in pull request #2698:
URL: https://github.com/apache/hadoop/pull/2698#discussion_r580787165
##########
File path:
hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/ITestAbfsInputStreamStatistics.java
##########
@@ -100,28 +100,31 @@ public void testSeekStatistics() throws IOException {
AbfsOutputStream out = null;
AbfsInputStream in = null;
+ int readBufferSize = getConfiguration().getReadBufferSize();
+ byte[] buf = new byte[readBufferSize + 1];
Review comment:
why +1 ?
##########
File path:
hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/ITestAzureBlobFileSystemRandomRead.java
##########
@@ -405,6 +418,27 @@ public void testSkipAndAvailableAndPosition() throws
Exception {
}
}
+ @Test
+ public void testZeroByteFile() throws Exception {
+ Path emptyFile = new Path("/emptyFile");
+ getFileSystem().create(emptyFile);
+ FSDataInputStream in = getFileSystem().open(emptyFile);
+ assertEquals("Initial position of inputstream in empty file is 0", 0,
+ in.getPos());
+ in.seek(0);
+ assertEquals("Seek to 0 should succeed", 0, in.getPos());
+ in.skip(0);
Review comment:
skip returns a long ==> u should assert it is the correct value
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