Mercurial > hg-stable
view tests/test-worker.t @ 46672:7015b0232c5e
exchange: stop advertising rev-branch-cache bundle capability
Since Mercurial 5.7, the corresponding bundle part is ignored as
redundant. Stop advertising it so that peers don't have to spend time
creating or transfering it.
Differential Revision: https://phab.mercurial-scm.org/D10114
author | Joerg Sonnenberger <joerg@bec.de> |
---|---|
date | Thu, 04 Mar 2021 21:58:55 +0100 |
parents | 64faa55716f4 |
children | af0b21d5a930 |
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Test UI worker interaction $ cat > t.py <<EOF > from __future__ import absolute_import, print_function > import sys > import time > from mercurial import ( > error, > registrar, > ui as uimod, > worker, > ) > sys.unraisablehook = lambda x: None > def abort(ui, args): > if args[0] == 0: > # by first worker for test stability > raise error.Abort(b'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(b'run\n') > yield 1, arg > time.sleep(0.1) # easier to trigger killworkers code path > functable = { > b'abort': abort, > b'exc': exc, > b'runme': runme, > } > cmdtable = {} > command = registrar.command(cmdtable) > @command(b'test', [], b'hg test [COST] [FUNC]') > def t(ui, repo, cost=1.0, func=b'runme'): > cost = float(cost) > func = functable[func] > ui.status(b'start\n') > runs = worker.worker(ui, cost, func, (ui,), range(8)) > for n, i in runs: > pass > ui.status(b'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 #if no-windows Known exception should be caught, but printed if --traceback is enabled $ hg --config "extensions.t=$abspath" --config 'worker.numcpus=8' \ > test 100000.0 abort 2>&1 start abort: known exception [255] $ hg --config "extensions.t=$abspath" --config 'worker.numcpus=8' \ > test 100000.0 abort --traceback 2>&1 | egrep '(WorkerError|Abort)' raise error.Abort(b'known exception') mercurial.error.Abort: known exception (py3 !) Abort: known exception (no-py3 !) raise error.WorkerError(status) WorkerError: 255 (no-py3 !) mercurial.error.WorkerError: 255 (py3 !) Traceback must be printed for unknown exceptions $ hg --config "extensions.t=$abspath" --config 'worker.numcpus=8' \ > test 100000.0 exc 2>&1 | grep '^Exception' Exception: unknown exception Workers should not do cleanups in all cases $ cat > $TESTTMP/detectcleanup.py <<EOF > from __future__ import absolute_import > import atexit > import os > import sys > import time > sys.unraisablehook = lambda x: None > oldfork = os.fork > count = 0 > parentpid = os.getpid() > def delayedfork(): > global count > count += 1 > pid = oldfork() > # make it easier to test SIGTERM hitting other workers when they have > # not set up error handling yet. > if count > 1 and pid == 0: > time.sleep(0.1) > return pid > os.fork = delayedfork > def cleanup(): > if os.getpid() != parentpid: > os.write(1, 'should never happen\n') > atexit.register(cleanup) > EOF $ hg --config "extensions.t=$abspath" --config worker.numcpus=8 --config \ > "extensions.d=$TESTTMP/detectcleanup.py" test 100000 abort start abort: known exception [255] Do not crash on partially read result $ cat > $TESTTMP/detecttruncated.py <<EOF > from __future__ import absolute_import > import os > import sys > import time > sys.unraisablehook = lambda x: None > oldwrite = os.write > def splitwrite(fd, string): > ret = oldwrite(fd, string[:9]) > if ret == 9: > time.sleep(0.1) > ret += oldwrite(fd, string[9:]) > return ret > os.write = splitwrite > EOF $ hg --config "extensions.t=$abspath" --config worker.numcpus=8 --config \ > "extensions.d=$TESTTMP/detecttruncated.py" test 100000.0 start run run run run run run run run done #endif