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
|
import utils
import asyncio
import threading
class BasicUsage(utils.AergiaUnitTestCase):
def test_asyncless(self):
def a():
x = 100
while x > 0:
x -= 1
self.Aergia.start()
a()
self.Aergia.stop()
samples = self.Aergia.get_samples()
self.assertFalse(samples)
def test_sequential_tasks(self):
delay = 0.2
num_times = 5
async def b(tot, num):
await asyncio.sleep(delay)
return tot + num
async def a():
tot = 0
for i in range(num_times):
tot = await b(tot, i)
assert tot == 10
self.Aergia.start()
asyncio.run(a())
self.Aergia.stop()
samples = self.Aergia.get_samples()
self.assertFuncContains('b',
[self.expected_samples(delay * num_times)],
samples)
def test_simultaneous_tasks(self):
delay = 0.2
async def b(): await asyncio.sleep(delay)
async def a(): await asyncio.gather(b(), b(), b())
self.Aergia.start()
asyncio.run(a())
self.Aergia.stop()
samples = self.Aergia.get_samples()
self.assertFuncContains('b', [self.expected_samples(delay * 3)],
samples)
# TODO samples from gather all execution time, should we trace this?
self.assertFuncContains('a', [self.expected_samples(delay)], samples)
def test_subthread_task(self):
delay = 0.2
async def b(): await asyncio.sleep(delay)
async def a(): await asyncio.gather(b(), b(), b())
def c(): asyncio.run(a())
self.Aergia.start()
x = threading.Thread(target=c)
x.start()
x.join()
self.Aergia.stop()
samples = self.Aergia.get_samples()
self.assertFuncContains('c', [], samples)
self.assertFuncContains('b', [self.expected_samples(delay * 3)],
samples)
# TODO samples from gather all execution time, should we trace this?
self.assertFuncContains('a', [self.expected_samples(delay)], samples)
def test_eager_task(self):
delay = 0.2
async def a():
proc = await asyncio.create_subprocess_shell(f'sleep {delay}')
await proc.communicate()
self.Aergia.start()
asyncio.run(a())
self.Aergia.stop()
samples = self.Aergia.get_samples()
self.assertFuncContains('a', [self.expected_samples(delay)], samples)
def test_async_generator(self):
delay = 0.2
num_times = 10
async def b():
for i in range(num_times):
await asyncio.sleep(delay)
yield i
async def a():
lst = []
async for item in b():
lst.append(item)
self.Aergia.start()
asyncio.run(a())
self.Aergia.stop()
samples = self.Aergia.get_samples()
# TODO can we make these results more intuitive?
# async generators also do not work at all with yappi.
# doing so would be unique to this profiler.
# self.assertFuncContains('b',
# [self.expected_samples(delay * num_times)],
# samples)
# self.assertFuncContains('a', [], samples)
self.assertFuncContains('a',
[self.expected_samples(delay * num_times)],
samples)
self.assertFuncContains('b', [], samples)
def test_async_gen_and_comp(self):
delay = 0.2
num_times = 10
async def b():
for i in range(num_times):
await asyncio.sleep(delay)
yield i
async def a():
return [r async for r in b()]
self.Aergia.start()
asyncio.run(a())
self.Aergia.stop()
samples = self.Aergia.get_samples()
# TODO can we make these results more intuitive?
# async generators also do not work at all with yappi.
# doing so would be unique to this profiler.
self.assertFuncContains('b', [], samples)
self.assertFuncContains('a', [], samples)
self.assertFuncContains('<listcomp>',
[self.expected_samples(delay * num_times)],
samples)
def test_deep_await(self):
delay = 0.2
async def c(): await asyncio.sleep(delay)
async def b(): await c()
async def a(): await b()
self.Aergia.start()
asyncio.run(a())
self.Aergia.stop()
samples = self.Aergia.get_samples()
self.assertFuncContains('c', [self.expected_samples(delay)], samples)
self.assertFuncContains('b', [], samples)
self.assertFuncContains('a', [], samples)
|
