Add basic ctl-c testing cases to suite

sigintsaviour_citesthackin
Tyler Goodlet 2022-06-27 16:22:45 -04:00
parent f488db6d8d
commit 24b6cc0209
1 changed files with 64 additions and 12 deletions

View File

@ -1,5 +1,5 @@
"""
That native debug better work!
That "native" debug mode better work!
All these tests can be understood (somewhat) by running the equivalent
`examples/debugging/` scripts manually.
@ -13,6 +13,7 @@ TODO:
import time
from os import path
import platform
from typing import Optional
import pytest
import pexpect
@ -73,6 +74,14 @@ def spawn(
return _spawn
@pytest.fixture(
params=[False, True],
ids='ctl-c={}'.format,
)
def ctlc(request) -> bool:
yield request.param
@pytest.mark.parametrize(
'user_in_out',
[
@ -137,20 +146,50 @@ def test_root_actor_bp(spawn, user_in_out):
assert expect_err_str in str(child.before)
def test_root_actor_bp_forever(spawn):
def do_ctlc(
child,
count: int = 3,
patt: Optional[str] = None,
) -> None:
# make sure ctl-c sends don't do anything but repeat output
for _ in range(count):
child.sendcontrol('c')
child.expect(r"\(Pdb\+\+\)")
if patt:
# should see the last line on console
before = str(child.before.decode())
assert patt in before
def test_root_actor_bp_forever(
spawn,
ctlc: bool,
):
"Re-enter a breakpoint from the root actor-task."
child = spawn('root_actor_breakpoint_forever')
# do some "next" commands to demonstrate recurrent breakpoint
# entries
for _ in range(10):
child.sendline('next')
child.expect(r"\(Pdb\+\+\)")
# do one continue which should trigger a new task to lock the tty
if ctlc:
do_ctlc(child)
child.sendline('next')
# do one continue which should trigger a
# new task to lock the tty
child.sendline('continue')
child.expect(r"\(Pdb\+\+\)")
if ctlc:
do_ctlc(child)
# XXX: this previously caused a bug!
child.sendline('n')
child.expect(r"\(Pdb\+\+\)")
@ -158,8 +197,15 @@ def test_root_actor_bp_forever(spawn):
child.sendline('n')
child.expect(r"\(Pdb\+\+\)")
# quit out of the loop
child.sendline('q')
child.expect(pexpect.EOF)
def test_subactor_error(spawn):
def test_subactor_error(
spawn,
ctlc: bool,
):
"Single subactor raising an error"
child = spawn('subactor_error')
@ -170,23 +216,29 @@ def test_subactor_error(spawn):
before = str(child.before.decode())
assert "Attaching to pdb in crashed actor: ('name_error'" in before
# send user command
# (in this case it's the same for 'continue' vs. 'quit')
child.sendline('continue')
# make sure ctl-c sends don't do anything but repeat output
if ctlc:
do_ctlc(
child,
patt='(doggypants)',
)
# the debugger should enter a second time in the nursery
# send user command and (in this case it's the same for 'continue'
# vs. 'quit') the debugger should enter a second time in the nursery
# creating actor
child.sendline('continue')
child.expect(r"\(Pdb\+\+\)")
before = str(child.before.decode())
# root actor gets debugger engaged
assert "Attaching to pdb in crashed actor: ('root'" in before
# error is a remote error propagated from the subactor
assert "RemoteActorError: ('name_error'" in before
# another round
if ctlc:
do_ctlc(child)
child.sendline('c')
child.expect('\r\n')