author | Matt Harbison <matt_harbison@yahoo.com> |
Tue, 19 Nov 2019 14:59:23 -0500 | |
branch | stable |
changeset 43720 | 132470ee53fe |
parent 41076 | 8ecb17b7f432 |
child 46226 | 0826d684a1b5 |
permissions | -rw-r--r-- |
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#require no-windows |
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Dummy extension simulating unsafe long running command |
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$ cat > sleepext.py <<EOF |
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> import itertools |
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> import time |
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> |
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> from mercurial.i18n import _ |
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> from mercurial import registrar |
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> |
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> cmdtable = {} |
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> command = registrar.command(cmdtable) |
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> |
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> @command(b'sleep', [], _(b'TIME'), norepo=True) |
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> def sleep(ui, sleeptime=b"1", **opts): |
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> with ui.uninterruptible(): |
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> for _i in itertools.repeat(None, int(sleeptime)): |
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> time.sleep(1) |
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> ui.warn(b"end of unsafe operation\n") |
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> ui.warn(b"%s second(s) passed\n" % sleeptime) |
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> EOF |
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Kludge to emulate timeout(1) which is not generally available. |
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$ cat > timeout.py <<EOF |
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> from __future__ import print_function |
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> import argparse |
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> import signal |
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> import subprocess |
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> import sys |
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> import time |
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> |
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> ap = argparse.ArgumentParser() |
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> ap.add_argument('-s', nargs=1, default='SIGTERM') |
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> ap.add_argument('duration', nargs=1, type=int) |
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> ap.add_argument('argv', nargs='*') |
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> opts = ap.parse_args() |
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> try: |
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> sig = int(opts.s[0]) |
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> except ValueError: |
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> sname = opts.s[0] |
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> if not sname.startswith('SIG'): |
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> sname = 'SIG' + sname |
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> sig = getattr(signal, sname) |
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> proc = subprocess.Popen(opts.argv) |
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> time.sleep(opts.duration[0]) |
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> proc.poll() |
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> if proc.returncode is None: |
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> proc.send_signal(sig) |
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> proc.wait() |
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> sys.exit(124) |
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> EOF |
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Set up repository |
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$ hg init repo |
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$ cd repo |
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$ cat >> $HGRCPATH << EOF |
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> [extensions] |
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> sleepext = ../sleepext.py |
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> EOF |
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Test ctrl-c |
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$ python $TESTTMP/timeout.py -s INT 1 hg sleep 2 |
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interrupted! |
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[124] |
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$ cat >> $HGRCPATH << EOF |
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> [experimental] |
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> nointerrupt = yes |
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> EOF |
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$ python $TESTTMP/timeout.py -s INT 1 hg sleep 2 |
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interrupted! |
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[124] |
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$ cat >> $HGRCPATH << EOF |
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> [experimental] |
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> nointerrupt-interactiveonly = False |
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> EOF |
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$ python $TESTTMP/timeout.py -s INT 1 hg sleep 2 |
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shutting down cleanly |
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press ^C again to terminate immediately (dangerous) |
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end of unsafe operation |
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interrupted! |
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[124] |