@Test
public void testPageBlobDownloadRangeTest()
throws URISyntaxException, StorageException, IOException {
byte[] buffer = BlobTestHelper.getRandomBuffer(2 * 1024);
CloudPageBlob blob = this.container.getPageBlobReference("blob1");
ByteArrayInputStream wholeBlob = new ByteArrayInputStream(buffer);
blob.upload(wholeBlob, 2 * 1024);
ByteArrayOutputStream blobStream = new ByteArrayOutputStream();
try {
blob.downloadRange(0, new Long(0), blobStream);
} catch (IndexOutOfBoundsException ex) {
}
blob.downloadRange(0, new Long(1024), blobStream);
assertEquals(blobStream.size(), 1024);
BlobTestHelper.assertStreamsAreEqualAtIndex(
new ByteArrayInputStream(blobStream.toByteArray()), wholeBlob, 0, 0, 1024, 2 * 1024);
CloudPageBlob blob2 = this.container.getPageBlobReference("blob1");
try {
blob.downloadRange(1024, new Long(0), blobStream);
} catch (IndexOutOfBoundsException ex) {
}
ByteArrayOutputStream blobStream2 = new ByteArrayOutputStream();
blob2.downloadRange(1024, new Long(1024), blobStream2);
BlobTestHelper.assertStreamsAreEqualAtIndex(
new ByteArrayInputStream(blobStream2.toByteArray()), wholeBlob, 1024, 1024, 1024, 2 * 1024);
BlobTestHelper.assertAreEqual(blob, blob2);
}
