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
|
# RUN: %PYTHON %s | FileCheck %s
import gc
from mlir.ir import *
def run(f):
print("\nTEST:", f.__name__)
f()
gc.collect()
assert Context._get_live_count() == 0
# CHECK-LABEL: TEST: testContextEnterExit
def testContextEnterExit():
with Context() as ctx:
assert Context.current is ctx
try:
_ = Context.current
except ValueError as e:
# CHECK: No current Context
print(e)
else: assert False, "Expected exception"
run(testContextEnterExit)
# CHECK-LABEL: TEST: testLocationEnterExit
def testLocationEnterExit():
ctx1 = Context()
with Location.unknown(ctx1) as loc1:
assert Context.current is ctx1
assert Location.current is loc1
# Re-asserting the same context should not change the location.
with ctx1:
assert Context.current is ctx1
assert Location.current is loc1
# Asserting a different context should clear it.
with Context() as ctx2:
assert Context.current is ctx2
try:
_ = Location.current
except ValueError: pass
else: assert False, "Expected exception"
# And should restore.
assert Context.current is ctx1
assert Location.current is loc1
# All should clear.
try:
_ = Location.current
except ValueError as e:
# CHECK: No current Location
print(e)
else: assert False, "Expected exception"
run(testLocationEnterExit)
# CHECK-LABEL: TEST: testInsertionPointEnterExit
def testInsertionPointEnterExit():
ctx1 = Context()
m = Module.create(Location.unknown(ctx1))
ip = InsertionPoint(m.body)
with ip:
assert InsertionPoint.current is ip
# Asserting a location from the same context should preserve.
with Location.unknown(ctx1) as loc1:
assert InsertionPoint.current is ip
assert Location.current is loc1
# Location should clear.
try:
_ = Location.current
except ValueError: pass
else: assert False, "Expected exception"
# Asserting the same Context should preserve.
with ctx1:
assert InsertionPoint.current is ip
# Asserting a different context should clear it.
with Context() as ctx2:
assert Context.current is ctx2
try:
_ = InsertionPoint.current
except ValueError: pass
else: assert False, "Expected exception"
# All should clear.
try:
_ = InsertionPoint.current
except ValueError as e:
# CHECK: No current InsertionPoint
print(e)
else: assert False, "Expected exception"
run(testInsertionPointEnterExit)
|
