def testSexp_sexp_set(self):
x = rinterface.IntSexpVector([1, 2, 3])
x_s = x.__sexp__
x_rid = x.rid
# The Python reference count of the capsule is incremented,
# not the rpy2 reference count
self.assertEqual(1, x.__sexp_refcount__)
y = rinterface.IntSexpVector([4, 5, 6])
y_count = y.__sexp_refcount__
y_rid = y.rid
self.assertEqual(1, y_count)
self.assertTrue(
x_rid in [elt[0] for elt in rinterface.protected_rids()])
x.__sexp__ = y.__sexp__
self.assertFalse(
x_rid in [elt[0] for elt in rinterface.protected_rids()])
self.assertEqual(x.rid, y.rid)
self.assertEqual(y_rid, y.rid)
# now both x and y point to the same capsule, making
# the rpy2 reference count to 2
self.assertEqual(x.__sexp_refcount__, y.__sexp_refcount__)
self.assertEqual(y_count + 1, x.__sexp_refcount__)
del (x)
self.assertTrue(
y_rid in [elt[0] for elt in rinterface.protected_rids()])
del (y)
self.assertFalse(
y_rid in [elt[0] for elt in rinterface.protected_rids()])
def testRpyMemory(self):
x = rinterface.SexpVector(range(10), rinterface.INTSXP)
y = rinterface.SexpVector(range(10), rinterface.INTSXP)
x_rid = x.rid
self.assertTrue(x_rid in set(z[0] for z in rinterface.protected_rids()))
del(x)
gc.collect(); gc.collect()
self.assertFalse(x_rid in set(z[0] for z in rinterface.protected_rids()))
def testRpyMemory(self):
x = rinterface.SexpVector(range(10), rinterface.INTSXP)
y = rinterface.SexpVector(range(10), rinterface.INTSXP)
x_rid = x.rid
self.assertTrue(x_rid in set(z[0]
for z in rinterface.protected_rids()))
del (x)
gc.collect()
gc.collect()
self.assertFalse(x_rid in set(z[0]
for z in rinterface.protected_rids()))
def testSexp_sexp_UniqueCapsule(self):
sexp = rinterface.IntSexpVector([1,2,3])
sexp_count = sexp.__sexp_refcount__
cobj = sexp.__sexp__
# check that no increase in the refcount: the capsule is unique
self.assertEqual(sexp_count, sexp.__sexp_refcount__)
self.assertEqual(sexp_count,
dict(rinterface.protected_rids())[sexp.rid])
del(cobj)
gc.collect()
self.assertEqual(sexp_count, sexp.__sexp_refcount__)
self.assertEqual(sexp_count,
dict(rinterface.protected_rids())[sexp.rid])
sexp_rid = sexp.rid
del(sexp)
gc.collect()
self.assertFalse(sexp_rid in dict(rinterface.protected_rids()))
def testSexp_sexp_UniqueCapsule(self):
sexp = rinterface.IntSexpVector([1, 2, 3])
sexp_count = sexp.__sexp_refcount__
cobj = sexp.__sexp__
# check that no increase in the refcount: the capsule is unique
self.assertEqual(sexp_count, sexp.__sexp_refcount__)
self.assertEqual(sexp_count,
dict(rinterface.protected_rids())[sexp.rid])
del (cobj)
gc.collect()
self.assertEqual(sexp_count, sexp.__sexp_refcount__)
self.assertEqual(sexp_count,
dict(rinterface.protected_rids())[sexp.rid])
sexp_rid = sexp.rid
del (sexp)
gc.collect()
self.assertFalse(sexp_rid in dict(rinterface.protected_rids()))
def testSexp_sexp_set(self):
x = rinterface.IntSexpVector([1,2,3])
x_s = x.__sexp__
x_rid = x.rid
# The Python reference count of the capsule is incremented,
# not the rpy2 reference count
self.assertEqual(1, x.__sexp_refcount__)
y = rinterface.IntSexpVector([4,5,6])
y_count = y.__sexp_refcount__
y_rid = y.rid
self.assertEqual(1, y_count)
self.assertTrue(x_rid in [elt[0] for elt in rinterface.protected_rids()])
x.__sexp__ = y.__sexp__
self.assertFalse(x_rid in [elt[0] for elt in rinterface.protected_rids()])
self.assertEqual(x.rid, y.rid)
self.assertEqual(y_rid, y.rid)
# now both x and y point to the same capsule, making
# the rpy2 reference count to 2
self.assertEqual(x.__sexp_refcount__, y.__sexp_refcount__)
self.assertEqual(y_count+1, x.__sexp_refcount__)
del(x)
self.assertTrue(y_rid in [elt[0] for elt in rinterface.protected_rids()])
del(y)
self.assertFalse(y_rid in [elt[0] for elt in rinterface.protected_rids()])