def ogr_db2_hack_3():
if ogr.SetGenerate_DB2_V72_BYTE_ORDER(1) != 0:
return 'skip'
wkt = 'MULTIPOLYGON (((10.00121344 2.99853145,10.00121344 1.99853145,11.00121343 1.99853148,11.00121343 2.99853148)),((10.00121344 2.99853145,10.00121344 3.99853145,9.00121345 3.99853143,9.00121345 2.99853143)))'
geom = ogr.CreateGeometryFromWkt(wkt)
wkb = geom.ExportToWkb()
geom.Destroy()
# Check primary byte order value.
if wkb.decode('latin1')[0] != '0' and wkb.decode('latin1')[0] != '1':
gdaltest.post_reason('corrupt primary geometry byte order')
return 'fail'
# Check component geometry byte order
if wkb.decode('latin1')[9] != '0' and wkb.decode('latin1')[9] != '1':
gdaltest.post_reason('corrupt sub-geometry byte order')
return 'fail'
geom = ogr.CreateGeometryFromWkb(wkb)
if geom.ExportToWkt() != wkt:
gdaltest.post_reason('Conversion to/from DB2 format seems to have '
'corrupted geometry.')
return 'fail'
geom.Destroy()
ogr.SetGenerate_DB2_V72_BYTE_ORDER(0)
return 'success'
def test_ogr_db2_hack_3():
if ogr.SetGenerate_DB2_V72_BYTE_ORDER(1) != 0:
pytest.skip()
wkt = 'MULTIPOLYGON (((10.00121344 2.99853145,10.00121344 1.99853145,11.00121343 1.99853148,11.00121343 2.99853148)),((10.00121344 2.99853145,10.00121344 3.99853145,9.00121345 3.99853143,9.00121345 2.99853143)))'
geom = ogr.CreateGeometryFromWkt(wkt)
wkb = geom.ExportToWkb()
geom.Destroy()
# Check primary byte order value.
assert wkb.decode('latin1')[0] == '0' or wkb.decode('latin1')[0] == '1', \
'corrupt primary geometry byte order'
# Check component geometry byte order
assert wkb.decode('latin1')[9] == '0' or wkb.decode('latin1')[9] == '1', \
'corrupt sub-geometry byte order'
geom = ogr.CreateGeometryFromWkb(wkb)
assert geom.ExportToWkt() == wkt, (
'Conversion to/from DB2 format seems to have '
'corrupted geometry.')
geom.Destroy()
ogr.SetGenerate_DB2_V72_BYTE_ORDER(0)
def ogr_db2_hack_2():
if ogr.SetGenerate_DB2_V72_BYTE_ORDER(0) != 0:
gdaltest.post_reason('SetGenerate to turn off hack failed!')
return 'fail'
# XDR Case.
geom = ogr.CreateGeometryFromWkt('POINT(10 20)')
wkb = geom.ExportToWkb(byte_order=ogr.wkbXDR).decode('latin1')
geom.Destroy()
if wkb[0] != chr(0):
gdaltest.post_reason('WKB wkbXDR point geometry has wrong byte order')
return 'fail'
# NDR Case.
geom = ogr.CreateGeometryFromWkt('POINT(10 20)')
wkb = geom.ExportToWkb(byte_order=ogr.wkbNDR).decode('latin1')
geom.Destroy()
if wkb[0] != chr(1):
gdaltest.post_reason('WKB wkbNDR point geometry has wrong byte order')
return 'fail'
return 'success'
def test_ogr_db2_hack_2():
assert ogr.SetGenerate_DB2_V72_BYTE_ORDER(0) == 0, \
'SetGenerate to turn off hack failed!'
# XDR Case.
geom = ogr.CreateGeometryFromWkt('POINT(10 20)')
wkb = geom.ExportToWkb(byte_order=ogr.wkbXDR).decode('latin1')
geom.Destroy()
assert wkb[0] == chr(0), 'WKB wkbXDR point geometry has wrong byte order'
# NDR Case.
geom = ogr.CreateGeometryFromWkt('POINT(10 20)')
wkb = geom.ExportToWkb(byte_order=ogr.wkbNDR).decode('latin1')
geom.Destroy()
assert wkb[0] == chr(1), 'WKB wkbNDR point geometry has wrong byte order'
def test_ogr_db2_hack_1():
if ogr.SetGenerate_DB2_V72_BYTE_ORDER(1) != 0:
pytest.skip()
# XDR Case.
geom = ogr.CreateGeometryFromWkt('POINT(10 20)')
wkb = geom.ExportToWkb(byte_order=ogr.wkbXDR).decode('latin1')
geom.Destroy()
assert wkb[0] == '0', 'WKB wkbXDR point geometry has wrong byte order'
# NDR Case.
geom = ogr.CreateGeometryFromWkt('POINT(10 20)')
wkb = geom.ExportToWkb(byte_order=ogr.wkbNDR).decode('latin1')
geom.Destroy()
assert wkb[0] == '1', 'WKB wkbNDR point geometry has wrong byte order'
