1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
import math
import unittest
from gi.repository import GIMarshallingTests, GLib, Regress
class Number:
def __init__(self, value):
self.value = value
def __int__(self):
return int(self.value)
def __float__(self):
return float(self.value)
class TestFields(unittest.TestCase):
def test_int8(self):
s = Regress.TestStructA()
s.some_int8 = 21
self.assertEqual(s.some_int8, 21)
s.some_int8 = b"\x42"
self.assertEqual(s.some_int8, 0x42)
self.assertRaises(TypeError, setattr, s, "some_int8", b"ab")
self.assertRaises(TypeError, setattr, s, "some_int8", None)
self.assertRaises(OverflowError, setattr, s, "some_int8", 128)
self.assertRaises(OverflowError, setattr, s, "some_int8", -129)
s.some_int8 = 3.6
self.assertEqual(s.some_int8, 3)
s.some_int8 = Number(55)
self.assertEqual(s.some_int8, 55)
def test_int(self):
s = Regress.TestStructA()
s.some_int = GLib.MAXINT
self.assertEqual(s.some_int, GLib.MAXINT)
self.assertRaises(TypeError, setattr, s, "some_int", b"a")
self.assertRaises(TypeError, setattr, s, "some_int", None)
self.assertRaises(OverflowError, setattr, s, "some_int", GLib.MAXINT + 1)
self.assertRaises(OverflowError, setattr, s, "some_int", GLib.MININT - 1)
s.some_int = 3.6
self.assertEqual(s.some_int, 3)
s.some_int = Number(GLib.MININT)
self.assertEqual(s.some_int, GLib.MININT)
def test_long(self):
s = GIMarshallingTests.SimpleStruct()
s.long_ = GLib.MAXLONG
self.assertEqual(s.long_, GLib.MAXLONG)
self.assertRaises(TypeError, setattr, s, "long_", b"a")
self.assertRaises(TypeError, setattr, s, "long_", None)
self.assertRaises(OverflowError, setattr, s, "long_", GLib.MAXLONG + 1)
self.assertRaises(OverflowError, setattr, s, "long_", GLib.MINLONG - 1)
s.long_ = 3.6
self.assertEqual(s.long_, 3)
s.long_ = Number(GLib.MINLONG)
self.assertEqual(s.long_, GLib.MINLONG)
def test_double(self):
s = Regress.TestStructA()
s.some_double = GLib.MAXDOUBLE
self.assertEqual(s.some_double, GLib.MAXDOUBLE)
s.some_double = GLib.MINDOUBLE
self.assertEqual(s.some_double, GLib.MINDOUBLE)
s.some_double = float("nan")
self.assertTrue(math.isnan(s.some_double))
self.assertRaises(TypeError, setattr, s, "some_double", b"a")
self.assertRaises(TypeError, setattr, s, "some_double", None)
def test_gtype(self):
s = Regress.TestStructE()
s.some_type = Regress.TestObj
self.assertEqual(s.some_type, Regress.TestObj.__gtype__)
self.assertRaises(TypeError, setattr, s, "some_type", 42)
def test_unichar(self):
# I can't find a unichar field..
pass
def test_utf8(self):
s = GIMarshallingTests.BoxedStruct()
s.string_ = "hello"
self.assertEqual(s.string_, "hello")
s.string_ = "hello"
self.assertEqual(s.string_, "hello")
s.string_ = None
self.assertEqual(s.string_, None)
self.assertRaises(TypeError, setattr, s, "string_", 42)
def test_array_of_structs(self):
s = Regress.TestStructD()
self.assertEqual(s.array1, [])
self.assertEqual(s.array2, [])
def test_interface(self):
s = Regress.TestStructC()
obj = Regress.TestObj()
s.obj = obj
self.assertTrue(s.obj is obj)
s.obj = None
self.assertTrue(s.obj is None)
self.assertRaises(TypeError, setattr, s, "obj", object())
def test_glist(self):
s = Regress.TestStructD()
self.assertEqual(s.list, [])
self.assertRaises(TypeError, setattr, s, "list", [object()])
def test_gpointer(self):
glist = GLib.List()
glist.data = 123
self.assertEqual(glist.data, 123)
glist.data = None
self.assertEqual(glist.data, 0)
def test_gptrarray(self):
s = Regress.TestStructD()
self.assertEqual(s.garray, [])
self.assertRaises(TypeError, setattr, s, "garray", [object()])
def test_enum(self):
s = Regress.TestStructA()
s.some_enum = Regress.TestEnum.VALUE3
self.assertEqual(s.some_enum, Regress.TestEnum.VALUE3)
self.assertRaises(TypeError, setattr, s, "some_enum", object())
s.some_enum = 0
self.assertEqual(s.some_enum, Regress.TestEnum.VALUE1)
def test_union(self):
s = Regress.TestStructE()
self.assertEqual(s.some_union, [None, None])
def test_struct(self):
s = GIMarshallingTests.NestedStruct()
# FIXME: segfaults
# https://bugzilla.gnome.org/show_bug.cgi?id=747002
# s.simple_struct = None
self.assertRaises(TypeError, setattr, s, "simple_struct", object())
sub = GIMarshallingTests.SimpleStruct()
sub.long_ = 42
s.simple_struct = sub
self.assertEqual(s.simple_struct.long_, 42)
def test_ghashtable(self):
obj = Regress.TestObj()
self.assertTrue(obj.hash_table is None)
def test_array_field_with_length_annotation(self):
"""Regression test for <https://gitlab.gnome.org/GNOME/pygobject/-/issues/738>
Every time an array field was accessed, the reference count of the struct info would be decreased.
This was only the case for array fields with a length annotation.
"""
ITERATIONS = 100 # mostly arbitrarily chosen, but should be high enough to drop the reference count to zero.
obj = Regress.AnnotationFields()
for _ in range(0, ITERATIONS):
obj.arr
|
