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
|
#!/usr/bin/env python
'''
PEXPECT LICENSE
This license is approved by the OSI and FSF as GPL-compatible.
http://opensource.org/licenses/isc-license.txt
Copyright (c) 2012, Noah Spurrier <noah@noah.org>
PERMISSION TO USE, COPY, MODIFY, AND/OR DISTRIBUTE THIS SOFTWARE FOR ANY
PURPOSE WITH OR WITHOUT FEE IS HEREBY GRANTED, PROVIDED THAT THE ABOVE
COPYRIGHT NOTICE AND THIS PERMISSION NOTICE APPEAR IN ALL COPIES.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
'''
from __future__ import print_function
import unittest, time, sys
import platform
import pexpect
import re
from . import PexpectTestCase
# This isn't exactly a unit test, but it fits in nicely with the rest of the tests.
class PerformanceTestCase (PexpectTestCase.PexpectTestCase):
'''Testing the performance of expect, with emphasis on wading through long
inputs. '''
if sys.version_info[0] >= 3:
@staticmethod
def _iter_n(n):
s = 'for n in range(1, %d+1): print(n)' % n
return s.encode('ascii')
else:
@staticmethod
def _iter_n(n):
return 'for n in range(1, %d+1): print(n)' % n
def plain_range(self, n):
e = pexpect.spawn(sys.executable, timeout=100)
self.assertEqual(e.expect(b'>>>'), 0)
e.sendline(self._iter_n(n))
self.assertEqual(e.expect(br'\.{3}'), 0)
e.sendline(b'')
self.assertEqual(e.expect([b'inquisition', '%d' % n]), 1)
def window_range(self, n):
e = pexpect.spawn(sys.executable, timeout=100)
self.assertEqual(e.expect(b'>>>'), 0)
e.sendline(self._iter_n(n))
self.assertEqual(e.expect(r'\.{3}'), 0)
e.sendline(b'')
self.assertEqual(e.expect([b'inquisition', '%d' % n], searchwindowsize=20), 1)
def exact_range(self, n):
e = pexpect.spawn(sys.executable, timeout=100)
self.assertEqual(e.expect_exact([b'>>>']), 0)
e.sendline(self._iter_n(n))
self.assertEqual(e.expect_exact([b'...']), 0)
e.sendline(b'')
self.assertEqual(e.expect_exact([b'inquisition', '%d' % n],timeout=520), 1)
def ewin_range(self, n):
e = pexpect.spawn(sys.executable, timeout=100)
self.assertEqual(e.expect_exact([b'>>>']), 0)
e.sendline(self._iter_n(n))
self.assertEqual(e.expect_exact([b'...']), 0)
e.sendline(b'')
self.assertEqual(e.expect_exact([b'inquisition', '%d' % n], searchwindowsize=20), 1)
def faster_range(self, n):
e = pexpect.spawn(sys.executable, timeout=100)
self.assertEqual(e.expect(b'>>>'), 0)
e.sendline(('list(range(1, %d+1))' % n).encode('ascii'))
self.assertEqual(e.expect([b'inquisition', '%d' % n]), 1)
def test_100000(self):
if platform.python_implementation() == 'PyPy':
raise unittest.SkipTest("This test fails on PyPy because of REPL differences")
print()
start_time = time.time()
self.plain_range (100000)
print("100000 calls to plain_range:", (time.time() - start_time))
start_time = time.time()
self.window_range(100000)
print("100000 calls to window_range:", (time.time() - start_time))
start_time = time.time()
self.exact_range (100000)
print("100000 calls to exact_range:", (time.time() - start_time))
start_time = time.time()
self.ewin_range (100000)
print("100000 calls to ewin_range:", (time.time() - start_time))
start_time = time.time()
self.faster_range(100000)
print("100000 calls to faster_range:", (time.time() - start_time))
def test_large_stdout_stream(self):
e = pexpect.spawn('openssl rand -base64 {}'.format(1024*1024*25), searchwindowsize=1000)
resp = e.expect(['Password:', pexpect.EOF, pexpect.TIMEOUT])
assert resp == 1 # index 1 == EOF
if __name__ == "__main__":
unittest.main()
suite = unittest.makeSuite(PerformanceTestCase,'test')
|
