def vsifile_22():
# VSIOpenL doesn't set errorno
gdal.VSIErrorReset()
if gdal.VSIGetLastErrorNo() != 0:
gdaltest.post_reason("Expected Err=0 after VSIErrorReset(), got %d" % gdal.VSIGetLastErrorNo())
return 'fail'
fp = gdal.VSIFOpenL('tmp/not-existing', 'r')
if fp is not None:
gdaltest.post_reason("Expected None from VSIFOpenL")
return 'fail'
if gdal.VSIGetLastErrorNo() != 0:
gdaltest.post_reason("Expected Err=0 from VSIFOpenL, got %d" % gdal.VSIGetLastErrorNo())
return 'fail'
# VSIOpenExL does
fp = gdal.VSIFOpenExL('tmp/not-existing', 'r', 1)
if fp is not None:
gdaltest.post_reason("Expected None from VSIFOpenExL")
return 'fail'
if gdal.VSIGetLastErrorNo() != 1:
gdaltest.post_reason("Expected Err=1 from VSIFOpenExL, got %d" % gdal.VSIGetLastErrorNo())
return 'fail'
if len(gdal.VSIGetLastErrorMsg()) == 0:
gdaltest.post_reason("Expected a VSI error message")
return 'fail'
gdal.VSIErrorReset()
if gdal.VSIGetLastErrorNo() != 0:
gdaltest.post_reason("Expected Err=0 after VSIErrorReset(), got %d" % gdal.VSIGetLastErrorNo())
return 'fail'
return 'success'
def test_vsifile_22():
# VSIOpenL doesn't set errorno
gdal.VSIErrorReset()
assert gdal.VSIGetLastErrorNo() == 0, \
("Expected Err=0 after VSIErrorReset(), got %d" % gdal.VSIGetLastErrorNo())
fp = gdal.VSIFOpenL('tmp/not-existing', 'r')
assert fp is None, "Expected None from VSIFOpenL"
assert gdal.VSIGetLastErrorNo() == 0, \
("Expected Err=0 from VSIFOpenL, got %d" % gdal.VSIGetLastErrorNo())
# VSIOpenExL does
fp = gdal.VSIFOpenExL('tmp/not-existing', 'r', 1)
assert fp is None, "Expected None from VSIFOpenExL"
assert gdal.VSIGetLastErrorNo() == 1, \
("Expected Err=1 from VSIFOpenExL, got %d" % gdal.VSIGetLastErrorNo())
assert len(gdal.VSIGetLastErrorMsg()) != 0, "Expected a VSI error message"
gdal.VSIErrorReset()
assert gdal.VSIGetLastErrorNo() == 0, \
("Expected Err=0 after VSIErrorReset(), got %d" % gdal.VSIGetLastErrorNo())
def open_for_read(uri):
"""
Opens a test file for reading.
"""
return gdal.VSIFOpenExL(uri, 'rb', 1)
def test_vsiadls_fake_write():
if gdaltest.webserver_port == 0:
pytest.skip()
gdal.VSICurlClearCache()
# Error case in initial PUT
handler = webserver.SequentialHandler()
handler.add('PUT', '/azure/blob/myaccount/test_copy/file.bin?resource=file', 400)
with webserver.install_http_handler(handler):
f = gdal.VSIFOpenL('/vsiadls/test_copy/file.bin', 'wb')
assert f is None
# Empty file
handler = webserver.SequentialHandler()
handler.add('PUT', '/azure/blob/myaccount/test_copy/file.bin?resource=file', 201)
handler.add('PATCH', '/azure/blob/myaccount/test_copy/file.bin?action=flush&close=true&position=0', 200)
with webserver.install_http_handler(handler):
f = gdal.VSIFOpenL('/vsiadls/test_copy/file.bin', 'wb')
assert f is not None
assert gdal.VSIFCloseL(f) == 0
# Small file
handler = webserver.SequentialHandler()
handler.add('PUT', '/azure/blob/myaccount/test_copy/file.bin?resource=file', 201,
expected_headers = {'x-ms-client-request-id': 'REQUEST_ID'})
handler.add('PATCH', '/azure/blob/myaccount/test_copy/file.bin?action=append&position=0', 202, expected_body = b'foo')
handler.add('PATCH', '/azure/blob/myaccount/test_copy/file.bin?action=flush&close=true&position=3', 200)
with webserver.install_http_handler(handler):
f = gdal.VSIFOpenExL('/vsiadls/test_copy/file.bin', 'wb', 0, ['x-ms-client-request-id=REQUEST_ID'])
assert f is not None
assert gdal.VSIFWriteL('foo', 1, 3, f) == 3
assert gdal.VSIFCloseL(f) == 0
# Error case in PATCH append
handler = webserver.SequentialHandler()
handler.add('PUT', '/azure/blob/myaccount/test_copy/file.bin?resource=file', 201)
handler.add('PATCH', '/azure/blob/myaccount/test_copy/file.bin?action=append&position=0', 400, expected_body = b'foo')
with webserver.install_http_handler(handler):
f = gdal.VSIFOpenL('/vsiadls/test_copy/file.bin', 'wb')
assert f is not None
assert gdal.VSIFWriteL('foo', 1, 3, f) == 3
assert gdal.VSIFCloseL(f) != 0
# Error case in PATCH close
handler = webserver.SequentialHandler()
handler.add('PUT', '/azure/blob/myaccount/test_copy/file.bin?resource=file', 201)
handler.add('PATCH', '/azure/blob/myaccount/test_copy/file.bin?action=append&position=0', 202, expected_body = b'foo')
handler.add('PATCH', '/azure/blob/myaccount/test_copy/file.bin?action=flush&close=true&position=3', 400)
with webserver.install_http_handler(handler):
f = gdal.VSIFOpenL('/vsiadls/test_copy/file.bin', 'wb')
assert f is not None
assert gdal.VSIFWriteL('foo', 1, 3, f) == 3
assert gdal.VSIFCloseL(f) != 0
# Chunked output
with gdaltest.config_option('VSIAZ_CHUNK_SIZE_BYTES', '10'):
handler = webserver.SequentialHandler()
handler.add('PUT', '/azure/blob/myaccount/test_copy/file.bin?resource=file', 201)
handler.add('PATCH', '/azure/blob/myaccount/test_copy/file.bin?action=append&position=0', 202, expected_body = b'0123456789')
handler.add('PATCH', '/azure/blob/myaccount/test_copy/file.bin?action=append&position=10', 202, expected_body = b'abcd')
handler.add('PATCH', '/azure/blob/myaccount/test_copy/file.bin?action=flush&close=true&position=14', 200)
with webserver.install_http_handler(handler):
f = gdal.VSIFOpenL('/vsiadls/test_copy/file.bin', 'wb')
assert f is not None
assert gdal.VSIFWriteL('0123456789abcd', 1, 14, f) == 14
assert gdal.VSIFCloseL(f) == 0
# Chunked output with last chunk being the chunk size
with gdaltest.config_option('VSIAZ_CHUNK_SIZE_BYTES', '5'):
handler = webserver.SequentialHandler()
handler.add('PUT', '/azure/blob/myaccount/test_copy/file.bin?resource=file', 201)
handler.add('PATCH', '/azure/blob/myaccount/test_copy/file.bin?action=append&position=0', 202, expected_body = b'01234')
handler.add('PATCH', '/azure/blob/myaccount/test_copy/file.bin?action=append&position=5', 202, expected_body = b'56789')
handler.add('PATCH', '/azure/blob/myaccount/test_copy/file.bin?action=flush&close=true&position=10', 200)
with webserver.install_http_handler(handler):
f = gdal.VSIFOpenL('/vsiadls/test_copy/file.bin', 'wb')
assert f is not None
assert gdal.VSIFWriteL('0123456789', 1, 10, f) == 10
assert gdal.VSIFCloseL(f) == 0
