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 _check_error(self):
if gdal.VSIGetLastErrorNo() != 0:
raise SimpleVSIMemFileError(gdal.VSIGetLastErrorMsg())