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cherry picked from commit 7f702b2) Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
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import os | ||
import unittest | ||
from test.support.import_helper import import_module | ||
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termios = import_module('termios') | ||
tty = import_module('tty') | ||
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@unittest.skipUnless(hasattr(os, 'openpty'), "need os.openpty()") | ||
class TestTty(unittest.TestCase): | ||
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def setUp(self): | ||
master_fd, self.fd = os.openpty() | ||
self.addCleanup(os.close, master_fd) | ||
self.stream = self.enterContext(open(self.fd, 'wb', buffering=0)) | ||
self.fd = self.stream.fileno() | ||
self.mode = termios.tcgetattr(self.fd) | ||
self.addCleanup(termios.tcsetattr, self.fd, termios.TCSANOW, self.mode) | ||
self.addCleanup(termios.tcsetattr, self.fd, termios.TCSAFLUSH, self.mode) | ||
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def check_cbreak(self, mode): | ||
self.assertEqual(mode[0] & termios.ICRNL, 0) | ||
self.assertEqual(mode[3] & termios.ECHO, 0) | ||
self.assertEqual(mode[3] & termios.ICANON, 0) | ||
self.assertEqual(mode[6][termios.VMIN], 1) | ||
self.assertEqual(mode[6][termios.VTIME], 0) | ||
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def check_raw(self, mode): | ||
self.check_cbreak(mode) | ||
self.assertEqual(mode[0] & termios.ISTRIP, 0) | ||
self.assertEqual(mode[0] & termios.ICRNL, 0) | ||
self.assertEqual(mode[1] & termios.OPOST, 0) | ||
self.assertEqual(mode[2] & termios.PARENB, termios.CS8 & termios.PARENB) | ||
self.assertEqual(mode[2] & termios.CSIZE, termios.CS8 & termios.CSIZE) | ||
self.assertEqual(mode[2] & termios.CS8, termios.CS8) | ||
self.assertEqual(mode[3] & termios.ECHO, 0) | ||
self.assertEqual(mode[3] & termios.ICANON, 0) | ||
self.assertEqual(mode[3] & termios.ISIG, 0) | ||
self.assertEqual(mode[6][termios.VMIN], 1) | ||
self.assertEqual(mode[6][termios.VTIME], 0) | ||
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def test_cfmakeraw(self): | ||
mode = termios.tcgetattr(self.fd) | ||
self.assertEqual(mode, self.mode) | ||
tty.cfmakeraw(mode) | ||
self.check_raw(mode) | ||
self.assertEqual(mode[4], self.mode[4]) | ||
self.assertEqual(mode[5], self.mode[5]) | ||
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def test_cfmakecbreak(self): | ||
mode = termios.tcgetattr(self.fd) | ||
self.assertEqual(mode, self.mode) | ||
tty.cfmakecbreak(mode) | ||
self.check_cbreak(mode) | ||
self.assertEqual(mode[1], self.mode[1]) | ||
self.assertEqual(mode[2], self.mode[2]) | ||
self.assertEqual(mode[4], self.mode[4]) | ||
self.assertEqual(mode[5], self.mode[5]) | ||
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def test_setraw(self): | ||
mode = tty.setraw(self.fd) | ||
mode2 = termios.tcgetattr(self.fd) | ||
self.check_raw(mode2) | ||
mode3 = tty.setraw(self.fd, termios.TCSANOW) | ||
self.assertEqual(mode3, mode2) | ||
tty.setraw(self.stream) | ||
tty.setraw(fd=self.fd, when=termios.TCSANOW) | ||
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def test_setcbreak(self): | ||
mode = tty.setcbreak(self.fd) | ||
mode2 = termios.tcgetattr(self.fd) | ||
self.check_cbreak(mode2) | ||
mode3 = tty.setcbreak(self.fd, termios.TCSANOW) | ||
self.assertEqual(mode3, mode2) | ||
tty.setcbreak(self.stream) | ||
tty.setcbreak(fd=self.fd, when=termios.TCSANOW) | ||
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if __name__ == '__main__': | ||
unittest.main() |
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Misc/NEWS.d/next/Tests/2023-10-05-14-22-48.gh-issue-110388.1-HQJO.rst
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Add tests for :mod:`tty`. |