Mercurial > hg

view tests/test-ssh-proto.t @ 36091:ea02be8665ef

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
narrowtemplates: update to use registrar mechanism It's worth considering at this point if we should just move the two ellipsis functions to core tagged experimental or something, since they're not really narrowing-specific... Differential Revision: https://phab.mercurial-scm.org/D2009
author Augie Fackler <augie@google.com>
date Fri, 02 Feb 2018 10:51:47 -0500
parents 465858451347
children 464bedc0fdb4
line wrap: on
line source

  $ cat >> $HGRCPATH << EOF
  > [ui]
  > ssh = $PYTHON "$TESTDIR/dummyssh"
  > [devel]
  > debug.peer-request = true
  > [extensions]
  > sshprotoext = $TESTDIR/sshprotoext.py
  > EOF

  $ hg init server
  $ cd server
  $ echo 0 > foo
  $ hg -q add foo
  $ hg commit -m initial
  $ cd ..

Test a normal behaving server, for sanity

  $ hg --debug debugpeer ssh://user@dummy/server
  running * "*/tests/dummyssh" 'user@dummy' 'hg -R server serve --stdio' (glob) (no-windows !)
  running * "*\tests/dummyssh" "user@dummy" "hg -R server serve --stdio" (glob) (windows !)
  devel-peer-request: hello
  sending hello command
  devel-peer-request: between
  devel-peer-request:   pairs: 81 bytes
  sending between command
  remote: 384
  remote: capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
  remote: 1
  url: ssh://user@dummy/server
  local: no
  pushable: yes

Server should answer the "hello" command in isolation

  $ hg -R server serve --stdio << EOF
  > hello
  > EOF
  384
  capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN

>=0.9.1 clients send a "hello" + "between" for the null range as part of handshake.
Server should reply with capabilities and should send "1\n\n" as a successful
reply with empty response to the "between".

  $ hg -R server serve --stdio << EOF
  > hello
  > between
  > pairs 81
  > 0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
  > EOF
  384
  capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
  1
  

SSH banner is not printed by default, ignored by clients

  $ SSHSERVERMODE=banner hg debugpeer ssh://user@dummy/server
  url: ssh://user@dummy/server
  local: no
  pushable: yes

--debug will print the banner

  $ SSHSERVERMODE=banner hg --debug debugpeer ssh://user@dummy/server
  running * "*/tests/dummyssh" 'user@dummy' 'hg -R server serve --stdio' (glob) (no-windows !)
  running * "*\tests/dummyssh" "user@dummy" "hg -R server serve --stdio" (glob) (windows !)
  devel-peer-request: hello
  sending hello command
  devel-peer-request: between
  devel-peer-request:   pairs: 81 bytes
  sending between command
  remote: banner: line 0
  remote: banner: line 1
  remote: banner: line 2
  remote: banner: line 3
  remote: banner: line 4
  remote: banner: line 5
  remote: banner: line 6
  remote: banner: line 7
  remote: banner: line 8
  remote: banner: line 9
  remote: 384
  remote: capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
  remote: 1
  url: ssh://user@dummy/server
  local: no
  pushable: yes

And test the banner with the raw protocol

  $ SSHSERVERMODE=banner hg -R server serve --stdio << EOF
  > hello
  > between
  > pairs 81
  > 0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
  > EOF
  banner: line 0
  banner: line 1
  banner: line 2
  banner: line 3
  banner: line 4
  banner: line 5
  banner: line 6
  banner: line 7
  banner: line 8
  banner: line 9
  384
  capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
  1
  

Connecting to a <0.9.1 server that doesn't support the hello command.
The client should refuse, as we dropped support for connecting to such
servers.

  $ SSHSERVERMODE=no-hello hg --debug debugpeer ssh://user@dummy/server
  running * "*/tests/dummyssh" 'user@dummy' 'hg -R server serve --stdio' (glob) (no-windows !)
  running * "*\tests/dummyssh" "user@dummy" "hg -R server serve --stdio" (glob) (windows !)
  devel-peer-request: hello
  sending hello command
  devel-peer-request: between
  devel-peer-request:   pairs: 81 bytes
  sending between command
  remote: 0
  remote: 1
  abort: no suitable response from remote hg!
  [255]

Sending an unknown command to the server results in an empty response to that command

  $ hg -R server serve --stdio << EOF
  > pre-hello
  > hello
  > between
  > pairs 81
  > 0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
  > EOF
  0
  384
  capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
  1
  

  $ hg --config sshpeer.mode=extra-handshake-commands --config sshpeer.handshake-mode=pre-no-args --debug debugpeer ssh://user@dummy/server
  running * "*/tests/dummyssh" 'user@dummy' 'hg -R server serve --stdio' (glob) (no-windows !)
  running * "*\tests/dummyssh" "user@dummy" "hg -R server serve --stdio" (glob) (windows !)
  sending no-args command
  devel-peer-request: hello
  sending hello command
  devel-peer-request: between
  devel-peer-request:   pairs: 81 bytes
  sending between command
  remote: 0
  remote: 384
  remote: capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
  remote: 1
  url: ssh://user@dummy/server
  local: no
  pushable: yes

Send multiple unknown commands before hello

  $ hg -R server serve --stdio << EOF
  > unknown1
  > unknown2
  > unknown3
  > hello
  > between
  > pairs 81
  > 0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
  > EOF
  0
  0
  0
  384
  capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
  1
  

  $ hg --config sshpeer.mode=extra-handshake-commands --config sshpeer.handshake-mode=pre-multiple-no-args --debug debugpeer ssh://user@dummy/server
  running * "*/tests/dummyssh" 'user@dummy' 'hg -R server serve --stdio' (glob) (no-windows !)
  running * "*\tests/dummyssh" "user@dummy" "hg -R server serve --stdio" (glob) (windows !)
  sending unknown1 command
  sending unknown2 command
  sending unknown3 command
  devel-peer-request: hello
  sending hello command
  devel-peer-request: between
  devel-peer-request:   pairs: 81 bytes
  sending between command
  remote: 0
  remote: 0
  remote: 0
  remote: 384
  remote: capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
  remote: 1
  url: ssh://user@dummy/server
  local: no
  pushable: yes

Send an unknown command before hello that has arguments

  $ hg -R server serve --stdio << EOF
  > with-args
  > foo 13
  > value for foo
  > bar 13
  > value for bar
  > hello
  > between
  > pairs 81
  > 0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
  > EOF
  0
  0
  0
  0
  0
  384
  capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
  1
  

Send an unknown command having an argument that looks numeric

  $ hg -R server serve --stdio << EOF
  > unknown
  > foo 1
  > 0
  > hello
  > between
  > pairs 81
  > 0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
  > EOF
  0
  0
  0
  384
  capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
  1
  

  $ hg -R server serve --stdio << EOF
  > unknown
  > foo 1
  > 1
  > hello
  > between
  > pairs 81
  > 0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
  > EOF
  0
  0
  0
  384
  capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
  1
  

When sending a dict argument value, it is serialized to
"<arg> <item count>" followed by "<key> <len>\n<value>" for each item
in the dict.

Dictionary value for unknown command

  $ hg -R server serve --stdio << EOF
  > unknown
  > dict 3
  > key1 3
  > foo
  > key2 3
  > bar
  > key3 3
  > baz
  > hello
  > EOF
  0
  0
  0
  0
  0
  0
  0
  0
  384
  capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN

Incomplete dictionary send

  $ hg -R server serve --stdio << EOF
  > unknown
  > dict 3
  > key1 3
  > foo
  > EOF
  0
  0
  0
  0

Incomplete value send

  $ hg -R server serve --stdio << EOF
  > unknown
  > dict 3
  > key1 3
  > fo
  > EOF
  0
  0
  0
  0

Send a command line with spaces

  $ hg -R server serve --stdio << EOF
  > unknown withspace
  > hello
  > between
  > pairs 81
  > 0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
  > EOF
  0
  384
  capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
  1
  

  $ hg -R server serve --stdio << EOF
  > unknown with multiple spaces
  > hello
  > between
  > pairs 81
  > 0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
  > EOF
  0
  384
  capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
  1
  

  $ hg -R server serve --stdio << EOF
  > unknown with spaces
  > key 10
  > some value
  > hello
  > between
  > pairs 81
  > 0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
  > EOF
  0
  0
  0
  384
  capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
  1
  

Send an unknown command after the "between"

  $ hg -R server serve --stdio << EOF
  > hello
  > between
  > pairs 81
  > 0000000000000000000000000000000000000000-0000000000000000000000000000000000000000unknown
  > EOF
  384
  capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
  1
  
  0

And one with arguments

  $ hg -R server serve --stdio << EOF
  > hello
  > between
  > pairs 81
  > 0000000000000000000000000000000000000000-0000000000000000000000000000000000000000unknown
  > foo 5
  > value
  > bar 3
  > baz
  > EOF
  384
  capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
  1
  
  0
  0
  0
  0
  0

Send a valid command before the handshake

  $ hg -R server serve --stdio << EOF
  > heads
  > hello
  > between
  > pairs 81
  > 0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
  > EOF
  41
  68986213bd4485ea51533535e3fc9e78007a711f
  384
  capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
  1
  

And a variation that doesn't send the between command

  $ hg -R server serve --stdio << EOF
  > heads
  > hello
  > EOF
  41
  68986213bd4485ea51533535e3fc9e78007a711f
  384
  capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN

Send an upgrade request to a server that doesn't support that command

  $ hg -R server serve --stdio << EOF
  > upgrade 2e82ab3f-9ce3-4b4e-8f8c-6fd1c0e9e23a proto=irrelevant1%2Cirrelevant2
  > hello
  > between
  > pairs 81
  > 0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
  > EOF
  0
  384
  capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
  1
  

  $ hg --config experimental.sshpeer.advertise-v2=true --debug debugpeer ssh://user@dummy/server
  running * "*/tests/dummyssh" 'user@dummy' 'hg -R server serve --stdio' (glob) (no-windows !)
  running * "*\tests/dummyssh" "user@dummy" "hg -R server serve --stdio" (glob) (windows !)
  sending upgrade request: * proto=exp-ssh-v2-0001 (glob)
  devel-peer-request: hello
  sending hello command
  devel-peer-request: between
  devel-peer-request:   pairs: 81 bytes
  sending between command
  remote: 0
  remote: 384
  remote: capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN
  remote: 1
  url: ssh://user@dummy/server
  local: no
  pushable: yes

Send an upgrade request to a server that supports upgrade

  $ SSHSERVERMODE=upgradev2 hg -R server serve --stdio << EOF
  > upgrade this-is-some-token proto=exp-ssh-v2-0001
  > hello
  > between
  > pairs 81
  > 0000000000000000000000000000000000000000-0000000000000000000000000000000000000000
  > EOF
  upgraded this-is-some-token exp-ssh-v2-0001
  383
  capabilities: lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch streamreqs=generaldelta,revlogv1 $USUAL_BUNDLE2_CAPS_SERVER$ unbundle=HG10GZ,HG10BZ,HG10UN

  $ SSHSERVERMODE=upgradev2 hg --config experimental.sshpeer.advertise-v2=true --debug debugpeer ssh://user@dummy/server
  running * "*/tests/dummyssh" 'user@dummy' 'hg -R server serve --stdio' (glob) (no-windows !)
  running * "*\tests/dummyssh" "user@dummy" "hg -R server serve --stdio" (glob) (windows !)
  sending upgrade request: * proto=exp-ssh-v2-0001 (glob)
  devel-peer-request: hello
  sending hello command
  devel-peer-request: between
  devel-peer-request:   pairs: 81 bytes
  sending between command
  protocol upgraded to exp-ssh-v2-0001
  url: ssh://user@dummy/server
  local: no
  pushable: yes

Verify the peer has capabilities

  $ SSHSERVERMODE=upgradev2 hg --config experimental.sshpeer.advertise-v2=true --debug debugcapabilities ssh://user@dummy/server
  running * "*/tests/dummyssh" 'user@dummy' 'hg -R server serve --stdio' (glob) (no-windows !)
  running * "*\tests/dummyssh" "user@dummy" "hg -R server serve --stdio" (glob) (windows !)
  sending upgrade request: * proto=exp-ssh-v2-0001 (glob)
  devel-peer-request: hello
  sending hello command
  devel-peer-request: between
  devel-peer-request:   pairs: 81 bytes
  sending between command
  protocol upgraded to exp-ssh-v2-0001
  Main capabilities:
    batch
    branchmap
    $USUAL_BUNDLE2_CAPS_SERVER$
    changegroupsubset
    getbundle
    known
    lookup
    pushkey
    streamreqs=generaldelta,revlogv1
    unbundle=HG10GZ,HG10BZ,HG10UN
    unbundlehash
  Bundle2 capabilities:
    HG20
    bookmarks
    changegroup
      01
      02
    digests
      md5
      sha1
      sha512
    error
      abort
      unsupportedcontent
      pushraced
      pushkey
    hgtagsfnodes
    listkeys
    phases
      heads
    pushkey
    remote-changegroup
      http
      https