Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly
Appearance settings

Commit 555db6f

Browse filesBrowse files
miss-islingtonserhiy-storchaka
miss-islington
and
serhiy-storchaka
authored
[3.12] gh-81002: Add tests for termios (GH-110386) (GH-110619)
(cherry picked from commit 92a9e98) Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
1 parent 80e4abe commit 555db6f
Copy full SHA for 555db6f

File tree

2 files changed

+221
-0
lines changed
Filter options

2 files changed

+221
-0
lines changed

‎Lib/test/test_termios.py

Copy file name to clipboard
+220Lines changed: 220 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,220 @@
1+
import errno
2+
import os
3+
import sys
4+
import tempfile
5+
import unittest
6+
from test.support.import_helper import import_module
7+
8+
termios = import_module('termios')
9+
10+
11+
@unittest.skipUnless(hasattr(os, 'openpty'), "need os.openpty()")
12+
class TestFunctions(unittest.TestCase):
13+
14+
def setUp(self):
15+
master_fd, self.fd = os.openpty()
16+
self.addCleanup(os.close, master_fd)
17+
self.stream = self.enterContext(open(self.fd, 'wb', buffering=0))
18+
tmp = self.enterContext(tempfile.TemporaryFile(mode='wb', buffering=0))
19+
self.bad_fd = tmp.fileno()
20+
21+
def assertRaisesTermiosError(self, errno, callable, *args):
22+
with self.assertRaises(termios.error) as cm:
23+
callable(*args)
24+
self.assertEqual(cm.exception.args[0], errno)
25+
26+
def test_tcgetattr(self):
27+
attrs = termios.tcgetattr(self.fd)
28+
self.assertIsInstance(attrs, list)
29+
self.assertEqual(len(attrs), 7)
30+
for i in range(6):
31+
self.assertIsInstance(attrs[i], int)
32+
iflag, oflag, cflag, lflag, ispeed, ospeed, cc = attrs
33+
self.assertIsInstance(cc, list)
34+
self.assertEqual(len(cc), termios.NCCS)
35+
for i, x in enumerate(cc):
36+
if ((lflag & termios.ICANON) == 0 and
37+
(i == termios.VMIN or i == termios.VTIME)):
38+
self.assertIsInstance(x, int)
39+
else:
40+
self.assertIsInstance(x, bytes)
41+
self.assertEqual(len(x), 1)
42+
self.assertEqual(termios.tcgetattr(self.stream), attrs)
43+
44+
def test_tcgetattr_errors(self):
45+
self.assertRaisesTermiosError(errno.ENOTTY, termios.tcgetattr, self.bad_fd)
46+
self.assertRaises(ValueError, termios.tcgetattr, -1)
47+
self.assertRaises(OverflowError, termios.tcgetattr, 2**1000)
48+
self.assertRaises(TypeError, termios.tcgetattr, object())
49+
self.assertRaises(TypeError, termios.tcgetattr)
50+
51+
def test_tcsetattr(self):
52+
attrs = termios.tcgetattr(self.fd)
53+
termios.tcsetattr(self.fd, termios.TCSANOW, attrs)
54+
termios.tcsetattr(self.fd, termios.TCSADRAIN, attrs)
55+
termios.tcsetattr(self.fd, termios.TCSAFLUSH, attrs)
56+
termios.tcsetattr(self.stream, termios.TCSANOW, attrs)
57+
58+
def test_tcsetattr_errors(self):
59+
attrs = termios.tcgetattr(self.fd)
60+
self.assertRaises(TypeError, termios.tcsetattr, self.fd, termios.TCSANOW, tuple(attrs))
61+
self.assertRaises(TypeError, termios.tcsetattr, self.fd, termios.TCSANOW, attrs[:-1])
62+
self.assertRaises(TypeError, termios.tcsetattr, self.fd, termios.TCSANOW, attrs + [0])
63+
for i in range(6):
64+
attrs2 = attrs[:]
65+
attrs2[i] = 2**1000
66+
self.assertRaises(OverflowError, termios.tcsetattr, self.fd, termios.TCSANOW, attrs2)
67+
attrs2[i] = object()
68+
self.assertRaises(TypeError, termios.tcsetattr, self.fd, termios.TCSANOW, attrs2)
69+
self.assertRaises(TypeError, termios.tcsetattr, self.fd, termios.TCSANOW, attrs[:-1] + [attrs[-1][:-1]])
70+
self.assertRaises(TypeError, termios.tcsetattr, self.fd, termios.TCSANOW, attrs[:-1] + [attrs[-1] + [b'\0']])
71+
for i in range(len(attrs[-1])):
72+
attrs2 = attrs[:]
73+
attrs2[-1] = attrs2[-1][:]
74+
attrs2[-1][i] = 2**1000
75+
self.assertRaises(OverflowError, termios.tcsetattr, self.fd, termios.TCSANOW, attrs2)
76+
attrs2[-1][i] = object()
77+
self.assertRaises(TypeError, termios.tcsetattr, self.fd, termios.TCSANOW, attrs2)
78+
attrs2[-1][i] = b''
79+
self.assertRaises(TypeError, termios.tcsetattr, self.fd, termios.TCSANOW, attrs2)
80+
attrs2[-1][i] = b'\0\0'
81+
self.assertRaises(TypeError, termios.tcsetattr, self.fd, termios.TCSANOW, attrs2)
82+
self.assertRaises(TypeError, termios.tcsetattr, self.fd, termios.TCSANOW, object())
83+
self.assertRaises(TypeError, termios.tcsetattr, self.fd, termios.TCSANOW)
84+
self.assertRaisesTermiosError(errno.EINVAL, termios.tcsetattr, self.fd, -1, attrs)
85+
self.assertRaises(OverflowError, termios.tcsetattr, self.fd, 2**1000, attrs)
86+
self.assertRaises(TypeError, termios.tcsetattr, self.fd, object(), attrs)
87+
self.assertRaisesTermiosError(errno.ENOTTY, termios.tcsetattr, self.bad_fd, termios.TCSANOW, attrs)
88+
self.assertRaises(ValueError, termios.tcsetattr, -1, termios.TCSANOW, attrs)
89+
self.assertRaises(OverflowError, termios.tcsetattr, 2**1000, termios.TCSANOW, attrs)
90+
self.assertRaises(TypeError, termios.tcsetattr, object(), termios.TCSANOW, attrs)
91+
self.assertRaises(TypeError, termios.tcsetattr, self.fd, termios.TCSANOW)
92+
93+
def test_tcsendbreak(self):
94+
try:
95+
termios.tcsendbreak(self.fd, 1)
96+
except termios.error as exc:
97+
if exc.args[0] == errno.ENOTTY and sys.platform.startswith('freebsd'):
98+
self.skipTest('termios.tcsendbreak() is not supported '
99+
'with pseudo-terminals (?) on this platform')
100+
raise
101+
termios.tcsendbreak(self.stream, 1)
102+
103+
def test_tcsendbreak_errors(self):
104+
self.assertRaises(OverflowError, termios.tcsendbreak, self.fd, 2**1000)
105+
self.assertRaises(TypeError, termios.tcsendbreak, self.fd, 0.0)
106+
self.assertRaises(TypeError, termios.tcsendbreak, self.fd, object())
107+
self.assertRaisesTermiosError(errno.ENOTTY, termios.tcsendbreak, self.bad_fd, 0)
108+
self.assertRaises(ValueError, termios.tcsendbreak, -1, 0)
109+
self.assertRaises(OverflowError, termios.tcsendbreak, 2**1000, 0)
110+
self.assertRaises(TypeError, termios.tcsendbreak, object(), 0)
111+
self.assertRaises(TypeError, termios.tcsendbreak, self.fd)
112+
113+
def test_tcdrain(self):
114+
termios.tcdrain(self.fd)
115+
termios.tcdrain(self.stream)
116+
117+
def test_tcdrain_errors(self):
118+
self.assertRaisesTermiosError(errno.ENOTTY, termios.tcdrain, self.bad_fd)
119+
self.assertRaises(ValueError, termios.tcdrain, -1)
120+
self.assertRaises(OverflowError, termios.tcdrain, 2**1000)
121+
self.assertRaises(TypeError, termios.tcdrain, object())
122+
self.assertRaises(TypeError, termios.tcdrain)
123+
124+
def test_tcflush(self):
125+
termios.tcflush(self.fd, termios.TCIFLUSH)
126+
termios.tcflush(self.fd, termios.TCOFLUSH)
127+
termios.tcflush(self.fd, termios.TCIOFLUSH)
128+
129+
def test_tcflush_errors(self):
130+
self.assertRaisesTermiosError(errno.EINVAL, termios.tcflush, self.fd, -1)
131+
self.assertRaises(OverflowError, termios.tcflush, self.fd, 2**1000)
132+
self.assertRaises(TypeError, termios.tcflush, self.fd, object())
133+
self.assertRaisesTermiosError(errno.ENOTTY, termios.tcflush, self.bad_fd, termios.TCIFLUSH)
134+
self.assertRaises(ValueError, termios.tcflush, -1, termios.TCIFLUSH)
135+
self.assertRaises(OverflowError, termios.tcflush, 2**1000, termios.TCIFLUSH)
136+
self.assertRaises(TypeError, termios.tcflush, object(), termios.TCIFLUSH)
137+
self.assertRaises(TypeError, termios.tcflush, self.fd)
138+
139+
def test_tcflow(self):
140+
termios.tcflow(self.fd, termios.TCOOFF)
141+
termios.tcflow(self.fd, termios.TCOON)
142+
termios.tcflow(self.fd, termios.TCIOFF)
143+
termios.tcflow(self.fd, termios.TCION)
144+
145+
def test_tcflow_errors(self):
146+
self.assertRaisesTermiosError(errno.EINVAL, termios.tcflow, self.fd, -1)
147+
self.assertRaises(OverflowError, termios.tcflow, self.fd, 2**1000)
148+
self.assertRaises(TypeError, termios.tcflow, self.fd, object())
149+
self.assertRaisesTermiosError(errno.ENOTTY, termios.tcflow, self.bad_fd, termios.TCOON)
150+
self.assertRaises(ValueError, termios.tcflow, -1, termios.TCOON)
151+
self.assertRaises(OverflowError, termios.tcflow, 2**1000, termios.TCOON)
152+
self.assertRaises(TypeError, termios.tcflow, object(), termios.TCOON)
153+
self.assertRaises(TypeError, termios.tcflow, self.fd)
154+
155+
def test_tcgetwinsize(self):
156+
size = termios.tcgetwinsize(self.fd)
157+
self.assertIsInstance(size, tuple)
158+
self.assertEqual(len(size), 2)
159+
self.assertIsInstance(size[0], int)
160+
self.assertIsInstance(size[1], int)
161+
self.assertEqual(termios.tcgetwinsize(self.stream), size)
162+
163+
def test_tcgetwinsize_errors(self):
164+
self.assertRaisesTermiosError(errno.ENOTTY, termios.tcgetwinsize, self.bad_fd)
165+
self.assertRaises(ValueError, termios.tcgetwinsize, -1)
166+
self.assertRaises(OverflowError, termios.tcgetwinsize, 2**1000)
167+
self.assertRaises(TypeError, termios.tcgetwinsize, object())
168+
self.assertRaises(TypeError, termios.tcgetwinsize)
169+
170+
def test_tcsetwinsize(self):
171+
size = termios.tcgetwinsize(self.fd)
172+
termios.tcsetwinsize(self.fd, size)
173+
termios.tcsetwinsize(self.fd, list(size))
174+
termios.tcsetwinsize(self.stream, size)
175+
176+
def test_tcsetwinsize_errors(self):
177+
size = termios.tcgetwinsize(self.fd)
178+
self.assertRaises(TypeError, termios.tcsetwinsize, self.fd, size[:-1])
179+
self.assertRaises(TypeError, termios.tcsetwinsize, self.fd, size + (0,))
180+
self.assertRaises(TypeError, termios.tcsetwinsize, self.fd, object())
181+
self.assertRaises(OverflowError, termios.tcsetwinsize, self.fd, (size[0], 2**1000))
182+
self.assertRaises(TypeError, termios.tcsetwinsize, self.fd, (size[0], float(size[1])))
183+
self.assertRaises(TypeError, termios.tcsetwinsize, self.fd, (size[0], object()))
184+
self.assertRaises(OverflowError, termios.tcsetwinsize, self.fd, (2**1000, size[1]))
185+
self.assertRaises(TypeError, termios.tcsetwinsize, self.fd, (float(size[0]), size[1]))
186+
self.assertRaises(TypeError, termios.tcsetwinsize, self.fd, (object(), size[1]))
187+
self.assertRaisesTermiosError(errno.ENOTTY, termios.tcsetwinsize, self.bad_fd, size)
188+
self.assertRaises(ValueError, termios.tcsetwinsize, -1, size)
189+
self.assertRaises(OverflowError, termios.tcsetwinsize, 2**1000, size)
190+
self.assertRaises(TypeError, termios.tcsetwinsize, object(), size)
191+
self.assertRaises(TypeError, termios.tcsetwinsize, self.fd)
192+
193+
194+
class TestModule(unittest.TestCase):
195+
def test_constants(self):
196+
self.assertIsInstance(termios.B0, int)
197+
self.assertIsInstance(termios.B38400, int)
198+
self.assertIsInstance(termios.TCSANOW, int)
199+
self.assertIsInstance(termios.TCSADRAIN, int)
200+
self.assertIsInstance(termios.TCSAFLUSH, int)
201+
self.assertIsInstance(termios.TCIFLUSH, int)
202+
self.assertIsInstance(termios.TCOFLUSH, int)
203+
self.assertIsInstance(termios.TCIOFLUSH, int)
204+
self.assertIsInstance(termios.TCOOFF, int)
205+
self.assertIsInstance(termios.TCOON, int)
206+
self.assertIsInstance(termios.TCIOFF, int)
207+
self.assertIsInstance(termios.TCION, int)
208+
self.assertIsInstance(termios.VTIME, int)
209+
self.assertIsInstance(termios.VMIN, int)
210+
self.assertIsInstance(termios.NCCS, int)
211+
self.assertLess(termios.VTIME, termios.NCCS)
212+
self.assertLess(termios.VMIN, termios.NCCS)
213+
214+
def test_exception(self):
215+
self.assertTrue(issubclass(termios.error, Exception))
216+
self.assertFalse(issubclass(termios.error, OSError))
217+
218+
219+
if __name__ == '__main__':
220+
unittest.main()

‎Misc/NEWS.d/next/Tests/2023-10-05-13-46-50.gh-issue-81002.bOcuV6.rst

Copy file name to clipboard
+1Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1 @@
1+
Add tests for :mod:`termios`.

0 commit comments

Comments
0 (0)
Morty Proxy This is a proxified and sanitized view of the page, visit original site.