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Add a test for SIGTSTP via ctrl-z

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Kovid Goyal 2022-07-13 22:32:25 +05:30
parent 8668087d15
commit 376688ab9f
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1 changed files with 13 additions and 0 deletions
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13
kitty_tests/prewarm.py
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@ -36,7 +36,12 @@ def socket_child_main(exit_code=0, initial_print=''):
def report_screen_size_change(*a):
print("Screen size changed:", read_screen_size(fd=sys.stderr.fileno()).cols, file=sys.stderr, flush=True)
def report_tstp(*a):
print("SIGTSTP received", file=sys.stderr, flush=True)
raise SystemExit(19)
signal.signal(signal.SIGWINCH, report_screen_size_change)
signal.signal(signal.SIGTSTP, report_tstp)
if initial_print:
print(initial_print, flush=True, file=sys.stderr)
@ -94,6 +99,14 @@ def socket_child_main(exit_code=0, initial_print=''):
pty.wait_till(lambda: 'KeyboardInterrupt' in pty.screen_contents())
wait_for_death(signal.SIGINT)
with self.subTest(msg='test SIGTSTP via Ctrl-z'):
pty = self.create_pty(
argv=[kitty_exe(), '+runpy', src + 'socket_child_main(initial_print="child ready:")'], cols=cols, env=env, cwd=cwd)
pty.wait_till(lambda: 'child ready:' in pty.screen_contents())
pty.write_to_child('\x1a', flush=True)
pty.wait_till(lambda: 'SIGTSTP received' in pty.screen_contents())
wait_for_death(19)
with self.subTest(msg='test SIGWINCH handling'):
pty = self.create_pty(
argv=[kitty_exe(), '+runpy', src + 'socket_child_main(initial_print="child ready:")'], cols=cols, env=env, cwd=cwd)