sapling/tests/test-worker.t
Yuya Nishihara b132ffa375 worker: print traceback for uncaught exception unconditionally
This is what a Python interpreter would do if there were no os._exit().
2017-04-15 13:04:55 +09:00

91 lines
2.1 KiB
Perl

Test UI worker interaction
$ cat > t.py <<EOF
> from __future__ import absolute_import, print_function
> from mercurial import (
> cmdutil,
> error,
> ui as uimod,
> worker,
> )
> def abort(ui, args):
> if args[0] == 0:
> # by first worker for test stability
> raise error.Abort('known exception')
> return runme(ui, [])
> def exc(ui, args):
> if args[0] == 0:
> # by first worker for test stability
> raise Exception('unknown exception')
> return runme(ui, [])
> def runme(ui, args):
> for arg in args:
> ui.status('run\n')
> yield 1, arg
> functable = {
> 'abort': abort,
> 'exc': exc,
> 'runme': runme,
> }
> cmdtable = {}
> command = cmdutil.command(cmdtable)
> @command('test', [], 'hg test [COST] [FUNC]')
> def t(ui, repo, cost=1.0, func='runme'):
> cost = float(cost)
> func = functable[func]
> ui.status('start\n')
> runs = worker.worker(ui, cost, func, (ui,), range(8))
> for n, i in runs:
> pass
> ui.status('done\n')
> EOF
$ abspath=`pwd`/t.py
$ hg init
Run tests with worker enable by forcing a heigh cost
$ hg --config "extensions.t=$abspath" test 100000.0
start
run
run
run
run
run
run
run
run
done
Run tests without worker by forcing a low cost
$ hg --config "extensions.t=$abspath" test 0.0000001
start
run
run
run
run
run
run
run
run
done
Known exception should be caught, but printed if --traceback is enabled
$ hg --config "extensions.t=$abspath" --config 'worker.numcpus=2' \
> test 100000.0 abort
start
abort: known exception
[255]
$ hg --config "extensions.t=$abspath" --config 'worker.numcpus=2' \
> test 100000.0 abort --traceback 2>&1 | grep '^Traceback'
Traceback (most recent call last):
Traceback (most recent call last):
Traceback must be printed for unknown exceptions
$ hg --config "extensions.t=$abspath" --config 'worker.numcpus=2' \
> test 100000.0 exc 2>&1 | grep '^Traceback'
Traceback (most recent call last):