def ogr_refcount_1():
if ogr.GetOpenDSCount() != 0:
gdaltest.post_reason('Initial Open DS count is not zero!')
return 'failed'
gdaltest.ds_1 = ogr.OpenShared('data/idlink.dbf')
gdaltest.ds_2 = ogr.OpenShared('data/poly.shp')
if ogr.GetOpenDSCount() != 2:
gdaltest.post_reason('Open DS count not 2 after shared opens.')
return 'failed'
if gdaltest.ds_1.GetRefCount() != 1 or gdaltest.ds_2.GetRefCount() != 1:
gdaltest.post_reason('Reference count not 1 on one of datasources.')
return 'failed'
return 'success'
def ogr_refcount_cleanup():
gdaltest.ds_2.Release()
if ogr.GetOpenDSCount() != 0:
gdaltest.post_reason('Open DS count not back to zero.')
return 'failed'
return 'success'
def ogr_refcount_3():
gdaltest.ds_3.Release()
if gdaltest.ds_1.GetRefCount() != 1:
gdaltest.post_reason('Refcount not decremented as expected.')
return 'failed'
gdaltest.ds_1.Release()
if ogr.GetOpenDSCount() != 1:
gdaltest.post_reason('Open DS count not back to one.')
return 'failed'
return 'success'
def ogr_refcount_2():
ds_3 = ogr.OpenShared('data/idlink.dbf')
if ogr.GetOpenDSCount() != 2:
gdaltest.post_reason('Open DS count not 2 after third open.')
return 'failed'
# This test only works with the old bindings.
try:
if ds_3._o != gdaltest.ds_1._o:
gdaltest.post_reason('We did not get the expected pointer.')
return 'failed'
except:
pass
if ds_3.GetRefCount() != 2:
gdaltest.post_reason('Refcount not 2 after reopened.')
return 'failed'
gdaltest.ds_3 = ds_3
return 'success'