Mercurial > hg
view tests/test-http-bad-server.t @ 33298:f41a99c45956
sparse: move profile reading into core
One more step towards weaning off methods on repo instances and
moving code to core. While this function is only used once and
is simple, it needs to exist on its own so Facebook can monkeypatch
it to enable simplecache integration.
| author | Gregory Szorc <gregory.szorc@gmail.com> |
|---|---|
| date | Thu, 06 Jul 2017 12:14:12 -0700 |
| parents | d3177aecac01 |
| children | 9bd003052d55 |
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#require killdaemons serve zstd Client version is embedded in HTTP request and is effectively dynamic. Pin the version so behavior is deterministic. $ cat > fakeversion.py << EOF > from mercurial import util > util.version = lambda: '4.2' > EOF $ cat >> $HGRCPATH << EOF > [extensions] > fakeversion = `pwd`/fakeversion.py > EOF $ hg init server0 $ cd server0 $ touch foo $ hg -q commit -A -m initial Also disable compression because zstd is optional and causes output to vary and because debugging partial responses is hard when compression is involved $ cat > .hg/hgrc << EOF > [extensions] > badserver = $TESTDIR/badserverext.py > [server] > compressionengines = none > EOF Failure to accept() socket should result in connection related error message $ hg --config badserver.closebeforeaccept=true serve -p $HGPORT -d --pid-file=hg.pid $ cat hg.pid > $DAEMON_PIDS $ hg clone http://localhost:$HGPORT/ clone abort: error: Connection reset by peer (no-windows !) abort: error: An existing connection was forcibly closed by the remote host (windows !) [255] (The server exits on its own, but there is a race between that and starting a new server. So ensure the process is dead.) $ killdaemons.py $DAEMON_PIDS Failure immediately after accept() should yield connection related error message $ hg --config badserver.closeafteraccept=true serve -p $HGPORT -d --pid-file=hg.pid $ cat hg.pid > $DAEMON_PIDS TODO: this usually outputs good results, but sometimes emits abort: error: '' on FreeBSD and OS X. What we ideally want are: abort: error: Connection reset by peer (no-windows !) abort: error: An existing connection was forcibly closed by the remote host (windows !) The flakiness in this output was observable easily with --runs-per-test=20 on macOS 10.12 during the freeze for 4.2. $ hg clone http://localhost:$HGPORT/ clone abort: error: * (glob) [255] $ killdaemons.py $DAEMON_PIDS Failure to read all bytes in initial HTTP request should yield connection related error message $ hg --config badserver.closeafterrecvbytes=1 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS TODO this error message is not very good $ hg clone http://localhost:$HGPORT/ clone abort: error: '' [255] $ killdaemons.py $DAEMON_PIDS $ cat error.log readline(1 from 65537) -> (1) G read limit reached; closing socket $ rm -f error.log Same failure, but server reads full HTTP request line $ hg --config badserver.closeafterrecvbytes=40 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS $ hg clone http://localhost:$HGPORT/ clone abort: error: '' [255] $ killdaemons.py $DAEMON_PIDS $ cat error.log readline(40 from 65537) -> (33) GET /?cmd=capabilities HTTP/1.1\r\n readline(7 from -1) -> (7) Accept- read limit reached; closing socket $ rm -f error.log Failure on subsequent HTTP request on the same socket (cmd?batch) $ hg --config badserver.closeafterrecvbytes=210 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS $ hg clone http://localhost:$HGPORT/ clone abort: error: '' [255] $ killdaemons.py $DAEMON_PIDS $ cat error.log readline(210 from 65537) -> (33) GET /?cmd=capabilities HTTP/1.1\r\n readline(177 from -1) -> (27) Accept-Encoding: identity\r\n readline(150 from -1) -> (35) accept: application/mercurial-0.1\r\n readline(115 from -1) -> (2?) host: localhost:$HGPORT\r\n (glob) readline(9? from -1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n (glob) readline(4? from -1) -> (2) \r\n (glob) write(36) -> HTTP/1.1 200 Script output follows\r\n write(23) -> Server: badhttpserver\r\n write(37) -> Date: Fri, 14 Apr 2017 00:00:00 GMT\r\n write(41) -> Content-Type: application/mercurial-0.1\r\n write(21) -> Content-Length: 405\r\n write(2) -> \r\n write(405) -> lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 bundle2=HG20%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none readline(4? from 65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n (glob) readline(1? from -1) -> (1?) Accept-Encoding* (glob) read limit reached; closing socket readline(210 from 65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n readline(184 from -1) -> (27) Accept-Encoding: identity\r\n readline(157 from -1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n readline(128 from -1) -> (41) x-hgarg-1: cmds=heads+%3Bknown+nodes%3D\r\n readline(87 from -1) -> (48) x-hgproto-1: 0.1 0.2 comp=zstd,zlib,none,bzip2\r\n readline(39 from -1) -> (35) accept: application/mercurial-0.1\r\n readline(4 from -1) -> (4) host read limit reached; closing socket $ rm -f error.log Failure to read getbundle HTTP request $ hg --config badserver.closeafterrecvbytes=292 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS $ hg clone http://localhost:$HGPORT/ clone requesting all changes abort: error: '' [255] $ killdaemons.py $DAEMON_PIDS $ cat error.log readline(292 from 65537) -> (33) GET /?cmd=capabilities HTTP/1.1\r\n readline(259 from -1) -> (27) Accept-Encoding: identity\r\n readline(232 from -1) -> (35) accept: application/mercurial-0.1\r\n readline(197 from -1) -> (2?) host: localhost:$HGPORT\r\n (glob) readline(17? from -1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n (glob) readline(12? from -1) -> (2) \r\n (glob) write(36) -> HTTP/1.1 200 Script output follows\r\n write(23) -> Server: badhttpserver\r\n write(37) -> Date: Fri, 14 Apr 2017 00:00:00 GMT\r\n write(41) -> Content-Type: application/mercurial-0.1\r\n write(21) -> Content-Length: 405\r\n write(2) -> \r\n write(405) -> lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 bundle2=HG20%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none readline\(12[34] from 65537\) -> \(2[67]\) GET /\?cmd=batch HTTP/1.1\\r\\n (re) readline(9? from -1) -> (27) Accept-Encoding: identity\r\n (glob) readline(7? from -1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n (glob) readline(4? from -1) -> (41) x-hgarg-1: cmds=heads+%3Bknown+nodes%3D\r\n (glob) readline(1 from -1) -> (1) x (?) read limit reached; closing socket readline(292 from 65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n readline(266 from -1) -> (27) Accept-Encoding: identity\r\n readline(239 from -1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n readline(210 from -1) -> (41) x-hgarg-1: cmds=heads+%3Bknown+nodes%3D\r\n readline(169 from -1) -> (48) x-hgproto-1: 0.1 0.2 comp=zstd,zlib,none,bzip2\r\n readline(121 from -1) -> (35) accept: application/mercurial-0.1\r\n readline(86 from -1) -> (2?) host: localhost:$HGPORT\r\n (glob) readline(6? from -1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n (glob) readline(1? from -1) -> (2) \r\n (glob) write(36) -> HTTP/1.1 200 Script output follows\r\n write(23) -> Server: badhttpserver\r\n write(37) -> Date: Fri, 14 Apr 2017 00:00:00 GMT\r\n write(41) -> Content-Type: application/mercurial-0.1\r\n write(20) -> Content-Length: 42\r\n write(2) -> \r\n write(42) -> 96ee1d7354c4ad7372047672c36a1f561e3a6a4c\n; readline\(1[23] from 65537\) -> \(1[23]\) GET /\?cmd=ge.? (re) read limit reached; closing socket readline(292 from 65537) -> (30) GET /?cmd=getbundle HTTP/1.1\r\n readline(262 from -1) -> (27) Accept-Encoding: identity\r\n readline(235 from -1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n readline(206 from -1) -> (206) x-hgarg-1: bundlecaps=HG20%2Cbundle2%3DHG20%250Achangegroup%253D01%252C02%250Adigests%253Dmd5%252Csha1%252Csha512%250Aerror%253Dabort%252Cunsupportedcontent%252Cpushraced%252Cpushkey%250Ahgtagsfnodes%250Ali read limit reached; closing socket $ rm -f error.log Now do a variation using POST to send arguments $ hg --config experimental.httppostargs=true --config badserver.closeafterrecvbytes=315 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS $ hg clone http://localhost:$HGPORT/ clone abort: error: '' [255] $ killdaemons.py $DAEMON_PIDS $ cat error.log readline(315 from 65537) -> (33) GET /?cmd=capabilities HTTP/1.1\r\n readline(282 from -1) -> (27) Accept-Encoding: identity\r\n readline(255 from -1) -> (35) accept: application/mercurial-0.1\r\n readline(220 from -1) -> (2?) host: localhost:$HGPORT\r\n (glob) readline(19? from -1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n (glob) readline(14? from -1) -> (2) \r\n (glob) write(36) -> HTTP/1.1 200 Script output follows\r\n write(23) -> Server: badhttpserver\r\n write(37) -> Date: Fri, 14 Apr 2017 00:00:00 GMT\r\n write(41) -> Content-Type: application/mercurial-0.1\r\n write(21) -> Content-Length: 418\r\n write(2) -> \r\n write(418) -> lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 bundle2=HG20%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httppostargs httpmediatype=0.1rx,0.1tx,0.2tx compression=none readline\(14[67] from 65537\) -> \(2[67]\) POST /\?cmd=batch HTTP/1.1\\r\\n (re) readline\(1(19|20) from -1\) -> \(27\) Accept-Encoding: identity\\r\\n (re) readline(9? from -1) -> (41) content-type: application/mercurial-0.1\r\n (glob) readline(5? from -1) -> (19) vary: X-HgProto-1\r\n (glob) readline(3? from -1) -> (19) x-hgargs-post: 28\r\n (glob) readline(1? from -1) -> (1?) x-hgproto-1: * (glob) read limit reached; closing socket readline(315 from 65537) -> (27) POST /?cmd=batch HTTP/1.1\r\n readline(288 from -1) -> (27) Accept-Encoding: identity\r\n readline(261 from -1) -> (41) content-type: application/mercurial-0.1\r\n readline(220 from -1) -> (19) vary: X-HgProto-1\r\n readline(201 from -1) -> (19) x-hgargs-post: 28\r\n readline(182 from -1) -> (48) x-hgproto-1: 0.1 0.2 comp=zstd,zlib,none,bzip2\r\n readline(134 from -1) -> (35) accept: application/mercurial-0.1\r\n readline(99 from -1) -> (20) content-length: 28\r\n readline(79 from -1) -> (2?) host: localhost:$HGPORT\r\n (glob) readline(5? from -1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n (glob) readline(? from -1) -> (2) \r\n (glob) read(? from 28) -> (?) cmds=* (glob) read limit reached, closing socket write(36) -> HTTP/1.1 500 Internal Server Error\r\n $ rm -f error.log Now move on to partial server responses Server sends a single character from the HTTP response line $ hg --config badserver.closeaftersendbytes=1 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS $ hg clone http://localhost:$HGPORT/ clone abort: error: H [255] $ killdaemons.py $DAEMON_PIDS $ cat error.log readline(65537) -> (33) GET /?cmd=capabilities HTTP/1.1\r\n readline(-1) -> (27) Accept-Encoding: identity\r\n readline(-1) -> (35) accept: application/mercurial-0.1\r\n readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob) readline(-1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n readline(-1) -> (2) \r\n write(1 from 36) -> (0) H write limit reached; closing socket write(36) -> HTTP/1.1 500 Internal Server Error\r\n $ rm -f error.log Server sends an incomplete capabilities response body $ hg --config badserver.closeaftersendbytes=180 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS $ hg clone http://localhost:$HGPORT/ clone abort: HTTP request error (incomplete response; expected 385 bytes got 20) (this may be an intermittent network failure; if the error persists, consider contacting the network or server operator) [255] $ killdaemons.py $DAEMON_PIDS $ cat error.log readline(65537) -> (33) GET /?cmd=capabilities HTTP/1.1\r\n readline(-1) -> (27) Accept-Encoding: identity\r\n readline(-1) -> (35) accept: application/mercurial-0.1\r\n readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob) readline(-1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n readline(-1) -> (2) \r\n write(36 from 36) -> (144) HTTP/1.1 200 Script output follows\r\n write(23 from 23) -> (121) Server: badhttpserver\r\n write(37 from 37) -> (84) Date: Fri, 14 Apr 2017 00:00:00 GMT\r\n write(41 from 41) -> (43) Content-Type: application/mercurial-0.1\r\n write(21 from 21) -> (22) Content-Length: 405\r\n write(2 from 2) -> (20) \r\n write(20 from 405) -> (0) lookup changegroupsu write limit reached; closing socket $ rm -f error.log Server sends incomplete headers for batch request $ hg --config badserver.closeaftersendbytes=695 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS TODO this output is horrible $ hg clone http://localhost:$HGPORT/ clone abort: 'http://localhost:$HGPORT/' does not appear to be an hg repository: ---%<--- (application/mercuria) ---%<--- ! [255] $ killdaemons.py $DAEMON_PIDS $ cat error.log readline(65537) -> (33) GET /?cmd=capabilities HTTP/1.1\r\n readline(-1) -> (27) Accept-Encoding: identity\r\n readline(-1) -> (35) accept: application/mercurial-0.1\r\n readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob) readline(-1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n readline(-1) -> (2) \r\n write(36 from 36) -> (659) HTTP/1.1 200 Script output follows\r\n write(23 from 23) -> (636) Server: badhttpserver\r\n write(37 from 37) -> (599) Date: Fri, 14 Apr 2017 00:00:00 GMT\r\n write(41 from 41) -> (558) Content-Type: application/mercurial-0.1\r\n write(21 from 21) -> (537) Content-Length: 405\r\n write(2 from 2) -> (535) \r\n write(405 from 405) -> (130) lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 bundle2=HG20%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none readline(65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n readline(-1) -> (27) Accept-Encoding: identity\r\n readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n readline(-1) -> (41) x-hgarg-1: cmds=heads+%3Bknown+nodes%3D\r\n readline(-1) -> (48) x-hgproto-1: 0.1 0.2 comp=zstd,zlib,none,bzip2\r\n readline(-1) -> (35) accept: application/mercurial-0.1\r\n readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob) readline(-1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n readline(-1) -> (2) \r\n write(36 from 36) -> (94) HTTP/1.1 200 Script output follows\r\n write(23 from 23) -> (71) Server: badhttpserver\r\n write(37 from 37) -> (34) Date: Fri, 14 Apr 2017 00:00:00 GMT\r\n write(34 from 41) -> (0) Content-Type: application/mercuria write limit reached; closing socket write(36) -> HTTP/1.1 500 Internal Server Error\r\n $ rm -f error.log Server sends an incomplete HTTP response body to batch request $ hg --config badserver.closeaftersendbytes=760 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS TODO client spews a stack due to uncaught ValueError in batch.results() $ hg clone http://localhost:$HGPORT/ clone 2> /dev/null [1] $ killdaemons.py $DAEMON_PIDS $ cat error.log readline(65537) -> (33) GET /?cmd=capabilities HTTP/1.1\r\n readline(-1) -> (27) Accept-Encoding: identity\r\n readline(-1) -> (35) accept: application/mercurial-0.1\r\n readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob) readline(-1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n readline(-1) -> (2) \r\n write(36 from 36) -> (724) HTTP/1.1 200 Script output follows\r\n write(23 from 23) -> (701) Server: badhttpserver\r\n write(37 from 37) -> (664) Date: Fri, 14 Apr 2017 00:00:00 GMT\r\n write(41 from 41) -> (623) Content-Type: application/mercurial-0.1\r\n write(21 from 21) -> (602) Content-Length: 405\r\n write(2 from 2) -> (600) \r\n write(405 from 405) -> (195) lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 bundle2=HG20%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none readline(65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n readline(-1) -> (27) Accept-Encoding: identity\r\n readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n readline(-1) -> (41) x-hgarg-1: cmds=heads+%3Bknown+nodes%3D\r\n readline(-1) -> (48) x-hgproto-1: 0.1 0.2 comp=zstd,zlib,none,bzip2\r\n readline(-1) -> (35) accept: application/mercurial-0.1\r\n readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob) readline(-1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n readline(-1) -> (2) \r\n write(36 from 36) -> (159) HTTP/1.1 200 Script output follows\r\n write(23 from 23) -> (136) Server: badhttpserver\r\n write(37 from 37) -> (99) Date: Fri, 14 Apr 2017 00:00:00 GMT\r\n write(41 from 41) -> (58) Content-Type: application/mercurial-0.1\r\n write(20 from 20) -> (38) Content-Length: 42\r\n write(2 from 2) -> (36) \r\n write(36 from 42) -> (0) 96ee1d7354c4ad7372047672c36a1f561e3a write limit reached; closing socket $ rm -f error.log Server sends incomplete headers for getbundle response $ hg --config badserver.closeaftersendbytes=895 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS TODO this output is terrible $ hg clone http://localhost:$HGPORT/ clone requesting all changes abort: 'http://localhost:$HGPORT/' does not appear to be an hg repository: ---%<--- (application/mercuri) ---%<--- ! [255] $ killdaemons.py $DAEMON_PIDS $ cat error.log readline(65537) -> (33) GET /?cmd=capabilities HTTP/1.1\r\n readline(-1) -> (27) Accept-Encoding: identity\r\n readline(-1) -> (35) accept: application/mercurial-0.1\r\n readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob) readline(-1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n readline(-1) -> (2) \r\n write(36 from 36) -> (859) HTTP/1.1 200 Script output follows\r\n write(23 from 23) -> (836) Server: badhttpserver\r\n write(37 from 37) -> (799) Date: Fri, 14 Apr 2017 00:00:00 GMT\r\n write(41 from 41) -> (758) Content-Type: application/mercurial-0.1\r\n write(21 from 21) -> (737) Content-Length: 405\r\n write(2 from 2) -> (735) \r\n write(405 from 405) -> (330) lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 bundle2=HG20%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none readline(65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n readline(-1) -> (27) Accept-Encoding: identity\r\n readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n readline(-1) -> (41) x-hgarg-1: cmds=heads+%3Bknown+nodes%3D\r\n readline(-1) -> (48) x-hgproto-1: 0.1 0.2 comp=zstd,zlib,none,bzip2\r\n readline(-1) -> (35) accept: application/mercurial-0.1\r\n readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob) readline(-1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n readline(-1) -> (2) \r\n write(36 from 36) -> (294) HTTP/1.1 200 Script output follows\r\n write(23 from 23) -> (271) Server: badhttpserver\r\n write(37 from 37) -> (234) Date: Fri, 14 Apr 2017 00:00:00 GMT\r\n write(41 from 41) -> (193) Content-Type: application/mercurial-0.1\r\n write(20 from 20) -> (173) Content-Length: 42\r\n write(2 from 2) -> (171) \r\n write(42 from 42) -> (129) 96ee1d7354c4ad7372047672c36a1f561e3a6a4c\n; readline(65537) -> (30) GET /?cmd=getbundle HTTP/1.1\r\n readline(-1) -> (27) Accept-Encoding: identity\r\n readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n readline(-1) -> (396) x-hgarg-1: bundlecaps=HG20%2Cbundle2%3DHG20%250Achangegroup%253D01%252C02%250Adigests%253Dmd5%252Csha1%252Csha512%250Aerror%253Dabort%252Cunsupportedcontent%252Cpushraced%252Cpushkey%250Ahgtagsfnodes%250Alistkeys%250Apushkey%250Aremote-changegroup%253Dhttp%252Chttps&cg=1&common=0000000000000000000000000000000000000000&heads=96ee1d7354c4ad7372047672c36a1f561e3a6a4c&listkeys=phases%2Cbookmarks\r\n readline(-1) -> (48) x-hgproto-1: 0.1 0.2 comp=zstd,zlib,none,bzip2\r\n readline(-1) -> (35) accept: application/mercurial-0.1\r\n readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob) readline(-1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n readline(-1) -> (2) \r\n write(36 from 36) -> (93) HTTP/1.1 200 Script output follows\r\n write(23 from 23) -> (70) Server: badhttpserver\r\n write(37 from 37) -> (33) Date: Fri, 14 Apr 2017 00:00:00 GMT\r\n write(33 from 41) -> (0) Content-Type: application/mercuri write limit reached; closing socket write(36) -> HTTP/1.1 500 Internal Server Error\r\n $ rm -f error.log Server sends empty HTTP body for getbundle $ hg --config badserver.closeaftersendbytes=933 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS $ hg clone http://localhost:$HGPORT/ clone requesting all changes abort: HTTP request error (incomplete response) (this may be an intermittent network failure; if the error persists, consider contacting the network or server operator) [255] $ killdaemons.py $DAEMON_PIDS $ cat error.log readline(65537) -> (33) GET /?cmd=capabilities HTTP/1.1\r\n readline(-1) -> (27) Accept-Encoding: identity\r\n readline(-1) -> (35) accept: application/mercurial-0.1\r\n readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob) readline(-1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n readline(-1) -> (2) \r\n write(36 from 36) -> (897) HTTP/1.1 200 Script output follows\r\n write(23 from 23) -> (874) Server: badhttpserver\r\n write(37 from 37) -> (837) Date: Fri, 14 Apr 2017 00:00:00 GMT\r\n write(41 from 41) -> (796) Content-Type: application/mercurial-0.1\r\n write(21 from 21) -> (775) Content-Length: 405\r\n write(2 from 2) -> (773) \r\n write(405 from 405) -> (368) lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 bundle2=HG20%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none readline(65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n readline(-1) -> (27) Accept-Encoding: identity\r\n readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n readline(-1) -> (41) x-hgarg-1: cmds=heads+%3Bknown+nodes%3D\r\n readline(-1) -> (48) x-hgproto-1: 0.1 0.2 comp=zstd,zlib,none,bzip2\r\n readline(-1) -> (35) accept: application/mercurial-0.1\r\n readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob) readline(-1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n readline(-1) -> (2) \r\n write(36 from 36) -> (332) HTTP/1.1 200 Script output follows\r\n write(23 from 23) -> (309) Server: badhttpserver\r\n write(37 from 37) -> (272) Date: Fri, 14 Apr 2017 00:00:00 GMT\r\n write(41 from 41) -> (231) Content-Type: application/mercurial-0.1\r\n write(20 from 20) -> (211) Content-Length: 42\r\n write(2 from 2) -> (209) \r\n write(42 from 42) -> (167) 96ee1d7354c4ad7372047672c36a1f561e3a6a4c\n; readline(65537) -> (30) GET /?cmd=getbundle HTTP/1.1\r\n readline(-1) -> (27) Accept-Encoding: identity\r\n readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n readline(-1) -> (396) x-hgarg-1: bundlecaps=HG20%2Cbundle2%3DHG20%250Achangegroup%253D01%252C02%250Adigests%253Dmd5%252Csha1%252Csha512%250Aerror%253Dabort%252Cunsupportedcontent%252Cpushraced%252Cpushkey%250Ahgtagsfnodes%250Alistkeys%250Apushkey%250Aremote-changegroup%253Dhttp%252Chttps&cg=1&common=0000000000000000000000000000000000000000&heads=96ee1d7354c4ad7372047672c36a1f561e3a6a4c&listkeys=phases%2Cbookmarks\r\n readline(-1) -> (48) x-hgproto-1: 0.1 0.2 comp=zstd,zlib,none,bzip2\r\n readline(-1) -> (35) accept: application/mercurial-0.1\r\n readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob) readline(-1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n readline(-1) -> (2) \r\n write(36 from 36) -> (131) HTTP/1.1 200 Script output follows\r\n write(23 from 23) -> (108) Server: badhttpserver\r\n write(37 from 37) -> (71) Date: Fri, 14 Apr 2017 00:00:00 GMT\r\n write(41 from 41) -> (30) Content-Type: application/mercurial-0.2\r\n write(28 from 28) -> (2) Transfer-Encoding: chunked\r\n write(2 from 2) -> (0) \r\n write limit reached; closing socket write(36) -> HTTP/1.1 500 Internal Server Error\r\n $ rm -f error.log Server sends partial compression string $ hg --config badserver.closeaftersendbytes=945 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS $ hg clone http://localhost:$HGPORT/ clone requesting all changes abort: HTTP request error (incomplete response; expected 1 bytes got 3) (this may be an intermittent network failure; if the error persists, consider contacting the network or server operator) [255] $ killdaemons.py $DAEMON_PIDS $ cat error.log readline(65537) -> (33) GET /?cmd=capabilities HTTP/1.1\r\n readline(-1) -> (27) Accept-Encoding: identity\r\n readline(-1) -> (35) accept: application/mercurial-0.1\r\n readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob) readline(-1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n readline(-1) -> (2) \r\n write(36 from 36) -> (909) HTTP/1.1 200 Script output follows\r\n write(23 from 23) -> (886) Server: badhttpserver\r\n write(37 from 37) -> (849) Date: Fri, 14 Apr 2017 00:00:00 GMT\r\n write(41 from 41) -> (808) Content-Type: application/mercurial-0.1\r\n write(21 from 21) -> (787) Content-Length: 405\r\n write(2 from 2) -> (785) \r\n write(405 from 405) -> (380) lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 bundle2=HG20%0Achangegroup%3D01%2C02%0Adigests%3Dmd5%2Csha1%2Csha512%0Aerror%3Dabort%2Cunsupportedcontent%2Cpushraced%2Cpushkey%0Ahgtagsfnodes%0Alistkeys%0Apushkey%0Aremote-changegroup%3Dhttp%2Chttps unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024 httpmediatype=0.1rx,0.1tx,0.2tx compression=none readline(65537) -> (26) GET /?cmd=batch HTTP/1.1\r\n readline(-1) -> (27) Accept-Encoding: identity\r\n readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n readline(-1) -> (41) x-hgarg-1: cmds=heads+%3Bknown+nodes%3D\r\n readline(-1) -> (48) x-hgproto-1: 0.1 0.2 comp=zstd,zlib,none,bzip2\r\n readline(-1) -> (35) accept: application/mercurial-0.1\r\n readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob) readline(-1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n readline(-1) -> (2) \r\n write(36 from 36) -> (344) HTTP/1.1 200 Script output follows\r\n write(23 from 23) -> (321) Server: badhttpserver\r\n write(37 from 37) -> (284) Date: Fri, 14 Apr 2017 00:00:00 GMT\r\n write(41 from 41) -> (243) Content-Type: application/mercurial-0.1\r\n write(20 from 20) -> (223) Content-Length: 42\r\n write(2 from 2) -> (221) \r\n write(42 from 42) -> (179) 96ee1d7354c4ad7372047672c36a1f561e3a6a4c\n; readline(65537) -> (30) GET /?cmd=getbundle HTTP/1.1\r\n readline(-1) -> (27) Accept-Encoding: identity\r\n readline(-1) -> (29) vary: X-HgArg-1,X-HgProto-1\r\n readline(-1) -> (396) x-hgarg-1: bundlecaps=HG20%2Cbundle2%3DHG20%250Achangegroup%253D01%252C02%250Adigests%253Dmd5%252Csha1%252Csha512%250Aerror%253Dabort%252Cunsupportedcontent%252Cpushraced%252Cpushkey%250Ahgtagsfnodes%250Alistkeys%250Apushkey%250Aremote-changegroup%253Dhttp%252Chttps&cg=1&common=0000000000000000000000000000000000000000&heads=96ee1d7354c4ad7372047672c36a1f561e3a6a4c&listkeys=phases%2Cbookmarks\r\n readline(-1) -> (48) x-hgproto-1: 0.1 0.2 comp=zstd,zlib,none,bzip2\r\n readline(-1) -> (35) accept: application/mercurial-0.1\r\n readline(-1) -> (2?) host: localhost:$HGPORT\r\n (glob) readline(-1) -> (49) user-agent: mercurial/proto-1.0 (Mercurial 4.2)\r\n readline(-1) -> (2) \r\n write(36 from 36) -> (143) HTTP/1.1 200 Script output follows\r\n write(23 from 23) -> (120) Server: badhttpserver\r\n write(37 from 37) -> (83) Date: Fri, 14 Apr 2017 00:00:00 GMT\r\n write(41 from 41) -> (42) Content-Type: application/mercurial-0.2\r\n write(28 from 28) -> (14) Transfer-Encoding: chunked\r\n write(2 from 2) -> (12) \r\n write(6 from 6) -> (6) 1\\r\\n\x04\\r\\n (esc) write(6 from 9) -> (0) 4\r\nnon write limit reached; closing socket write(27) -> 15\r\nInternal Server Error\r\n $ rm -f error.log Server sends partial bundle2 header magic $ hg --config badserver.closeaftersendbytes=954 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS $ hg clone http://localhost:$HGPORT/ clone requesting all changes abort: HTTP request error (incomplete response; expected 1 bytes got 3) (this may be an intermittent network failure; if the error persists, consider contacting the network or server operator) [255] $ killdaemons.py $DAEMON_PIDS $ tail -7 error.log write(28 from 28) -> (23) Transfer-Encoding: chunked\r\n write(2 from 2) -> (21) \r\n write(6 from 6) -> (15) 1\\r\\n\x04\\r\\n (esc) write(9 from 9) -> (6) 4\r\nnone\r\n write(6 from 9) -> (0) 4\r\nHG2 write limit reached; closing socket write(27) -> 15\r\nInternal Server Error\r\n $ rm -f error.log Server sends incomplete bundle2 stream params length $ hg --config badserver.closeaftersendbytes=963 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS $ hg clone http://localhost:$HGPORT/ clone requesting all changes abort: HTTP request error (incomplete response; expected 1 bytes got 3) (this may be an intermittent network failure; if the error persists, consider contacting the network or server operator) [255] $ killdaemons.py $DAEMON_PIDS $ tail -8 error.log write(28 from 28) -> (32) Transfer-Encoding: chunked\r\n write(2 from 2) -> (30) \r\n write(6 from 6) -> (24) 1\\r\\n\x04\\r\\n (esc) write(9 from 9) -> (15) 4\r\nnone\r\n write(9 from 9) -> (6) 4\r\nHG20\r\n write(6 from 9) -> (0) 4\\r\\n\x00\x00\x00 (esc) write limit reached; closing socket write(27) -> 15\r\nInternal Server Error\r\n $ rm -f error.log Servers stops after bundle2 stream params header $ hg --config badserver.closeaftersendbytes=966 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS $ hg clone http://localhost:$HGPORT/ clone requesting all changes abort: HTTP request error (incomplete response) (this may be an intermittent network failure; if the error persists, consider contacting the network or server operator) [255] $ killdaemons.py $DAEMON_PIDS $ tail -8 error.log write(28 from 28) -> (35) Transfer-Encoding: chunked\r\n write(2 from 2) -> (33) \r\n write(6 from 6) -> (27) 1\\r\\n\x04\\r\\n (esc) write(9 from 9) -> (18) 4\r\nnone\r\n write(9 from 9) -> (9) 4\r\nHG20\r\n write(9 from 9) -> (0) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc) write limit reached; closing socket write(27) -> 15\r\nInternal Server Error\r\n $ rm -f error.log Server stops sending after bundle2 part header length $ hg --config badserver.closeaftersendbytes=975 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS $ hg clone http://localhost:$HGPORT/ clone requesting all changes abort: HTTP request error (incomplete response) (this may be an intermittent network failure; if the error persists, consider contacting the network or server operator) [255] $ killdaemons.py $DAEMON_PIDS $ tail -9 error.log write(28 from 28) -> (44) Transfer-Encoding: chunked\r\n write(2 from 2) -> (42) \r\n write(6 from 6) -> (36) 1\\r\\n\x04\\r\\n (esc) write(9 from 9) -> (27) 4\r\nnone\r\n write(9 from 9) -> (18) 4\r\nHG20\r\n write(9 from 9) -> (9) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc) write(9 from 9) -> (0) 4\\r\\n\x00\x00\x00)\\r\\n (esc) write limit reached; closing socket write(27) -> 15\r\nInternal Server Error\r\n $ rm -f error.log Server stops sending after bundle2 part header $ hg --config badserver.closeaftersendbytes=1022 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS $ hg clone http://localhost:$HGPORT/ clone requesting all changes adding changesets transaction abort! rollback completed abort: HTTP request error (incomplete response) (this may be an intermittent network failure; if the error persists, consider contacting the network or server operator) [255] $ killdaemons.py $DAEMON_PIDS $ tail -10 error.log write(28 from 28) -> (91) Transfer-Encoding: chunked\r\n write(2 from 2) -> (89) \r\n write(6 from 6) -> (83) 1\\r\\n\x04\\r\\n (esc) write(9 from 9) -> (74) 4\r\nnone\r\n write(9 from 9) -> (65) 4\r\nHG20\r\n write(9 from 9) -> (56) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc) write(9 from 9) -> (47) 4\\r\\n\x00\x00\x00)\\r\\n (esc) write(47 from 47) -> (0) 29\\r\\n\x0bCHANGEGROUP\x00\x00\x00\x00\x01\x01\x07\x02 \x01version02nbchanges1\\r\\n (esc) write limit reached; closing socket write(27) -> 15\r\nInternal Server Error\r\n $ rm -f error.log Server stops after bundle2 part payload chunk size $ hg --config badserver.closeaftersendbytes=1031 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS $ hg clone http://localhost:$HGPORT/ clone requesting all changes adding changesets transaction abort! rollback completed abort: HTTP request error (incomplete response) (this may be an intermittent network failure; if the error persists, consider contacting the network or server operator) [255] $ killdaemons.py $DAEMON_PIDS $ tail -11 error.log write(28 from 28) -> (100) Transfer-Encoding: chunked\r\n write(2 from 2) -> (98) \r\n write(6 from 6) -> (92) 1\\r\\n\x04\\r\\n (esc) write(9 from 9) -> (83) 4\r\nnone\r\n write(9 from 9) -> (74) 4\r\nHG20\r\n write(9 from 9) -> (65) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc) write(9 from 9) -> (56) 4\\r\\n\x00\x00\x00)\\r\\n (esc) write(47 from 47) -> (9) 29\\r\\n\x0bCHANGEGROUP\x00\x00\x00\x00\x01\x01\x07\x02 \x01version02nbchanges1\\r\\n (esc) write(9 from 9) -> (0) 4\\r\\n\x00\x00\x01\xd2\\r\\n (esc) write limit reached; closing socket write(27) -> 15\r\nInternal Server Error\r\n $ rm -f error.log Server stops sending in middle of bundle2 payload chunk $ hg --config badserver.closeaftersendbytes=1504 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS $ hg clone http://localhost:$HGPORT/ clone requesting all changes adding changesets transaction abort! rollback completed abort: HTTP request error (incomplete response) (this may be an intermittent network failure; if the error persists, consider contacting the network or server operator) [255] $ killdaemons.py $DAEMON_PIDS $ tail -12 error.log write(28 from 28) -> (573) Transfer-Encoding: chunked\r\n write(2 from 2) -> (571) \r\n write(6 from 6) -> (565) 1\\r\\n\x04\\r\\n (esc) write(9 from 9) -> (556) 4\r\nnone\r\n write(9 from 9) -> (547) 4\r\nHG20\r\n write(9 from 9) -> (538) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc) write(9 from 9) -> (529) 4\\r\\n\x00\x00\x00)\\r\\n (esc) write(47 from 47) -> (482) 29\\r\\n\x0bCHANGEGROUP\x00\x00\x00\x00\x01\x01\x07\x02 \x01version02nbchanges1\\r\\n (esc) write(9 from 9) -> (473) 4\\r\\n\x00\x00\x01\xd2\\r\\n (esc) write(473 from 473) -> (0) 1d2\\r\\n\x00\x00\x00\xb2\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00>6a3df4de388f3c4f8e28f4f9a814299a3cbb5f50\\ntest\\n0 0\\nfoo\\n\\ninitial\x00\x00\x00\x00\x00\x00\x00\xa1j=\xf4\xde8\x8f<O\x8e(\xf4\xf9\xa8\x14)\x9a<\xbb_P\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00-foo\x00b80de5d138758541c5f05265ad144ab9fa86d1db\\n\x00\x00\x00\x00\x00\x00\x00\x07foo\x00\x00\x00h\xb8\\r\xe5\xd18u\x85A\xc5\xf0Re\xad\x14J\xb9\xfa\x86\xd1\xdb\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\\r\\n (esc) write limit reached; closing socket write(27) -> 15\r\nInternal Server Error\r\n $ rm -f error.log Server stops sending after 0 length payload chunk size $ hg --config badserver.closeaftersendbytes=1513 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS $ hg clone http://localhost:$HGPORT/ clone requesting all changes adding changesets adding manifests adding file changes added 1 changesets with 1 changes to 1 files transaction abort! rollback completed abort: HTTP request error (incomplete response) (this may be an intermittent network failure; if the error persists, consider contacting the network or server operator) [255] $ killdaemons.py $DAEMON_PIDS $ tail -13 error.log write(28 from 28) -> (582) Transfer-Encoding: chunked\r\n write(2 from 2) -> (580) \r\n write(6 from 6) -> (574) 1\\r\\n\x04\\r\\n (esc) write(9 from 9) -> (565) 4\r\nnone\r\n write(9 from 9) -> (556) 4\r\nHG20\r\n write(9 from 9) -> (547) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc) write(9 from 9) -> (538) 4\\r\\n\x00\x00\x00)\\r\\n (esc) write(47 from 47) -> (491) 29\\r\\n\x0bCHANGEGROUP\x00\x00\x00\x00\x01\x01\x07\x02 \x01version02nbchanges1\\r\\n (esc) write(9 from 9) -> (482) 4\\r\\n\x00\x00\x01\xd2\\r\\n (esc) write(473 from 473) -> (9) 1d2\\r\\n\x00\x00\x00\xb2\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00>6a3df4de388f3c4f8e28f4f9a814299a3cbb5f50\\ntest\\n0 0\\nfoo\\n\\ninitial\x00\x00\x00\x00\x00\x00\x00\xa1j=\xf4\xde8\x8f<O\x8e(\xf4\xf9\xa8\x14)\x9a<\xbb_P\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00-foo\x00b80de5d138758541c5f05265ad144ab9fa86d1db\\n\x00\x00\x00\x00\x00\x00\x00\x07foo\x00\x00\x00h\xb8\\r\xe5\xd18u\x85A\xc5\xf0Re\xad\x14J\xb9\xfa\x86\xd1\xdb\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\\r\\n (esc) write(9 from 9) -> (0) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc) write limit reached; closing socket write(27) -> 15\r\nInternal Server Error\r\n $ rm -f error.log Server stops sending after 0 part bundle part header (indicating end of bundle2 payload) This is before the 0 size chunked transfer part that signals end of HTTP response. $ hg --config badserver.closeaftersendbytes=1710 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS $ hg clone http://localhost:$HGPORT/ clone requesting all changes adding changesets adding manifests adding file changes added 1 changesets with 1 changes to 1 files updating to branch default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ killdaemons.py $DAEMON_PIDS $ tail -22 error.log write(28 from 28) -> (779) Transfer-Encoding: chunked\r\n write(2 from 2) -> (777) \r\n write(6 from 6) -> (771) 1\\r\\n\x04\\r\\n (esc) write(9 from 9) -> (762) 4\r\nnone\r\n write(9 from 9) -> (753) 4\r\nHG20\r\n write(9 from 9) -> (744) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc) write(9 from 9) -> (735) 4\\r\\n\x00\x00\x00)\\r\\n (esc) write(47 from 47) -> (688) 29\\r\\n\x0bCHANGEGROUP\x00\x00\x00\x00\x01\x01\x07\x02 \x01version02nbchanges1\\r\\n (esc) write(9 from 9) -> (679) 4\\r\\n\x00\x00\x01\xd2\\r\\n (esc) write(473 from 473) -> (206) 1d2\\r\\n\x00\x00\x00\xb2\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00>6a3df4de388f3c4f8e28f4f9a814299a3cbb5f50\\ntest\\n0 0\\nfoo\\n\\ninitial\x00\x00\x00\x00\x00\x00\x00\xa1j=\xf4\xde8\x8f<O\x8e(\xf4\xf9\xa8\x14)\x9a<\xbb_P\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00-foo\x00b80de5d138758541c5f05265ad144ab9fa86d1db\\n\x00\x00\x00\x00\x00\x00\x00\x07foo\x00\x00\x00h\xb8\\r\xe5\xd18u\x85A\xc5\xf0Re\xad\x14J\xb9\xfa\x86\xd1\xdb\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\\r\\n (esc) write(9 from 9) -> (197) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc) write(9 from 9) -> (188) 4\\r\\n\x00\x00\x00 \\r\\n (esc) write(38 from 38) -> (150) 20\\r\\n\x08LISTKEYS\x00\x00\x00\x01\x01\x00 \x06namespacephases\\r\\n (esc) write(9 from 9) -> (141) 4\\r\\n\x00\x00\x00:\\r\\n (esc) write(64 from 64) -> (77) 3a\r\n96ee1d7354c4ad7372047672c36a1f561e3a6a4c 1\npublishing True\r\n write(9 from 9) -> (68) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc) write(9 from 9) -> (59) 4\\r\\n\x00\x00\x00#\\r\\n (esc) write(41 from 41) -> (18) 23\\r\\n\x08LISTKEYS\x00\x00\x00\x02\x01\x00 namespacebookmarks\\r\\n (esc) write(9 from 9) -> (9) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc) write(9 from 9) -> (0) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc) write limit reached; closing socket write(27) -> 15\r\nInternal Server Error\r\n $ rm -f error.log $ rm -rf clone Server sends a size 0 chunked-transfer size without terminating \r\n $ hg --config badserver.closeaftersendbytes=1713 serve -p $HGPORT -d --pid-file=hg.pid -E error.log $ cat hg.pid > $DAEMON_PIDS $ hg clone http://localhost:$HGPORT/ clone requesting all changes adding changesets adding manifests adding file changes added 1 changesets with 1 changes to 1 files updating to branch default 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ killdaemons.py $DAEMON_PIDS $ tail -23 error.log write(28 from 28) -> (782) Transfer-Encoding: chunked\r\n write(2 from 2) -> (780) \r\n write(6 from 6) -> (774) 1\\r\\n\x04\\r\\n (esc) write(9 from 9) -> (765) 4\r\nnone\r\n write(9 from 9) -> (756) 4\r\nHG20\r\n write(9 from 9) -> (747) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc) write(9 from 9) -> (738) 4\\r\\n\x00\x00\x00)\\r\\n (esc) write(47 from 47) -> (691) 29\\r\\n\x0bCHANGEGROUP\x00\x00\x00\x00\x01\x01\x07\x02 \x01version02nbchanges1\\r\\n (esc) write(9 from 9) -> (682) 4\\r\\n\x00\x00\x01\xd2\\r\\n (esc) write(473 from 473) -> (209) 1d2\\r\\n\x00\x00\x00\xb2\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00>6a3df4de388f3c4f8e28f4f9a814299a3cbb5f50\\ntest\\n0 0\\nfoo\\n\\ninitial\x00\x00\x00\x00\x00\x00\x00\xa1j=\xf4\xde8\x8f<O\x8e(\xf4\xf9\xa8\x14)\x9a<\xbb_P\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00-foo\x00b80de5d138758541c5f05265ad144ab9fa86d1db\\n\x00\x00\x00\x00\x00\x00\x00\x07foo\x00\x00\x00h\xb8\\r\xe5\xd18u\x85A\xc5\xf0Re\xad\x14J\xb9\xfa\x86\xd1\xdb\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x96\xee\x1dsT\xc4\xadsr\x04vr\xc3j\x1fV\x1e:jL\x00\x00\x00\x00\x00\x00\x00\x00\\r\\n (esc) write(9 from 9) -> (200) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc) write(9 from 9) -> (191) 4\\r\\n\x00\x00\x00 \\r\\n (esc) write(38 from 38) -> (153) 20\\r\\n\x08LISTKEYS\x00\x00\x00\x01\x01\x00 \x06namespacephases\\r\\n (esc) write(9 from 9) -> (144) 4\\r\\n\x00\x00\x00:\\r\\n (esc) write(64 from 64) -> (80) 3a\r\n96ee1d7354c4ad7372047672c36a1f561e3a6a4c 1\npublishing True\r\n write(9 from 9) -> (71) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc) write(9 from 9) -> (62) 4\\r\\n\x00\x00\x00#\\r\\n (esc) write(41 from 41) -> (21) 23\\r\\n\x08LISTKEYS\x00\x00\x00\x02\x01\x00 namespacebookmarks\\r\\n (esc) write(9 from 9) -> (12) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc) write(9 from 9) -> (3) 4\\r\\n\x00\x00\x00\x00\\r\\n (esc) write(3 from 5) -> (0) 0\r\n write limit reached; closing socket write(27) -> 15\r\nInternal Server Error\r\n $ rm -f error.log $ rm -rf clone