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Test flow control

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This is a bit of an interesting pexpect test, but honestly pexpect
works quite well! I'm happy with it!
This commit is contained in:
Fabian Homborg 2021-02-12 18:50:42 +01:00
parent 81af5b7ff3
commit d6a77cc6f7
1 changed files with 31 additions and 1 deletions
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32
tests/pexpects/terminal.py
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@ -3,7 +3,14 @@ from pexpect_helper import SpawnedProc
# Set a 0 terminal size
sp = SpawnedProc(args=["-d", "term-support"], dimensions=(0,0))
sendline, expect_prompt, expect_str = sp.sendline, sp.expect_prompt, sp.expect_str
send, sendline, sleep, expect_prompt, expect_re, expect_str = (
sp.send,
sp.sendline,
sp.sleep,
sp.expect_prompt,
sp.expect_re,
sp.expect_str,
)
expect_prompt()
# Now confirm it defaulted to 80x24
@ -13,3 +20,26 @@ expect_str("term-support: Terminal has 0 columns, falling back to default width"
expect_str("term-support: Terminal has 0 rows, falling back to default height")
expect_prompt()
sendline("stty -a")
expect_prompt()
# Confirm flow control in the shell is disabled - we should ignore the ctrl-s in there.
sendline("echo hello\x13hello")
expect_prompt("hellohello")
# Confirm it is off for external commands
sendline("stty -a | string match -q '*-ixon -ixoff*'; echo $status")
expect_prompt("0")
# Turn flow control on
sendline("stty ixon ixoff")
expect_prompt()
sendline("stty -a | string match -q '*ixon ixoff*'; echo $status")
expect_prompt("0")
# Confirm flow control in the shell is disabled - we should ignore the ctrl-s in there.
sendline("echo hello\x13hello")
# This should not match because we should not get any output.
# Unfortunately we have to wait for the timeout to expire - set it to a second.
expect_str("hellohello", timeout=1, shouldfail=True)
send("\x11") # ctrl-q to resume flow
expect_prompt("hellohello")