tests/test-debugcommands.t

rebase: move abort() onto rebaseruntime

The function depends on a lot of the state of rebaseruntime, so it
makes sense for it to be an instance method. This will let us remove
many of the arguments to the method. That will be done in a later
patch.

Differential Revision: https://phab.mercurial-scm.org/D5392

  $ cat << EOF >> $HGRCPATH
  > [ui]
  > interactive=yes
  > EOF

  $ hg init debugrevlog
  $ cd debugrevlog
  $ echo a > a
  $ hg ci -Am adda
  adding a
  $ hg rm .
  removing a
  $ hg ci -Am make-it-empty
  $ hg revert --all -r 0
  adding a
  $ hg ci -Am make-it-full
#if reporevlogstore
  $ hg debugrevlog -c
  format : 1
  flags  : inline
  
  revisions     :   3
      merges    :   0 ( 0.00%)
      normal    :   3 (100.00%)
  revisions     :   3
      empty     :   0 ( 0.00%)
                     text  :   0 (100.00%)
                     delta :   0 (100.00%)
      snapshot  :   3 (100.00%)
        lvl-0   :         3 (100.00%)
      deltas    :   0 ( 0.00%)
  revision size : 191
      snapshot  : 191 (100.00%)
        lvl-0   :       191 (100.00%)
      deltas    :   0 ( 0.00%)
  
  chunks        :   3
      0x75 (u)  :   3 (100.00%)
  chunks size   : 191
      0x75 (u)  : 191 (100.00%)
  
  avg chain length  :  0
  max chain length  :  0
  max chain reach   : 67
  compression ratio :  0
  
  uncompressed data size (min/max/avg) : 57 / 66 / 62
  full revision size (min/max/avg)     : 58 / 67 / 63
  inter-snapshot size (min/max/avg)    : 0 / 0 / 0
  delta size (min/max/avg)             : 0 / 0 / 0
  $ hg debugrevlog -m
  format : 1
  flags  : inline, generaldelta
  
  revisions     :  3
      merges    :  0 ( 0.00%)
      normal    :  3 (100.00%)
  revisions     :  3
      empty     :  1 (33.33%)
                     text  :  1 (100.00%)
                     delta :  0 ( 0.00%)
      snapshot  :  2 (66.67%)
        lvl-0   :        2 (66.67%)
      deltas    :  0 ( 0.00%)
  revision size : 88
      snapshot  : 88 (100.00%)
        lvl-0   :       88 (100.00%)
      deltas    :  0 ( 0.00%)
  
  chunks        :  3
      empty     :  1 (33.33%)
      0x75 (u)  :  2 (66.67%)
  chunks size   : 88
      empty     :  0 ( 0.00%)
      0x75 (u)  : 88 (100.00%)
  
  avg chain length  :  0
  max chain length  :  0
  max chain reach   : 44
  compression ratio :  0
  
  uncompressed data size (min/max/avg) : 0 / 43 / 28
  full revision size (min/max/avg)     : 44 / 44 / 44
  inter-snapshot size (min/max/avg)    : 0 / 0 / 0
  delta size (min/max/avg)             : 0 / 0 / 0
  $ hg debugrevlog a
  format : 1
  flags  : inline, generaldelta
  
  revisions     : 1
      merges    : 0 ( 0.00%)
      normal    : 1 (100.00%)
  revisions     : 1
      empty     : 0 ( 0.00%)
                     text  : 0 (100.00%)
                     delta : 0 (100.00%)
      snapshot  : 1 (100.00%)
        lvl-0   :       1 (100.00%)
      deltas    : 0 ( 0.00%)
  revision size : 3
      snapshot  : 3 (100.00%)
        lvl-0   :       3 (100.00%)
      deltas    : 0 ( 0.00%)
  
  chunks        : 1
      0x75 (u)  : 1 (100.00%)
  chunks size   : 3
      0x75 (u)  : 3 (100.00%)
  
  avg chain length  : 0
  max chain length  : 0
  max chain reach   : 3
  compression ratio : 0
  
  uncompressed data size (min/max/avg) : 2 / 2 / 2
  full revision size (min/max/avg)     : 3 / 3 / 3
  inter-snapshot size (min/max/avg)    : 0 / 0 / 0
  delta size (min/max/avg)             : 0 / 0 / 0
#endif

Test debugindex, with and without the --verbose/--debug flag
  $ hg debugrevlogindex a
     rev linkrev nodeid       p1           p2
       0       0 b789fdd96dc2 000000000000 000000000000

#if no-reposimplestore
  $ hg --verbose debugrevlogindex a
     rev    offset  length linkrev nodeid       p1           p2
       0         0       3       0 b789fdd96dc2 000000000000 000000000000

  $ hg --debug debugrevlogindex a
     rev    offset  length linkrev nodeid                                   p1                                       p2
       0         0       3       0 b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000
#endif

  $ hg debugrevlogindex -f 1 a
     rev flag     size   link     p1     p2       nodeid
       0 0000        2      0     -1     -1 b789fdd96dc2

#if no-reposimplestore
  $ hg --verbose debugrevlogindex -f 1 a
     rev flag   offset   length     size   link     p1     p2       nodeid
       0 0000        0        3        2      0     -1     -1 b789fdd96dc2

  $ hg --debug debugrevlogindex -f 1 a
     rev flag   offset   length     size   link     p1     p2                                   nodeid
       0 0000        0        3        2      0     -1     -1 b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3
#endif

  $ hg debugindex -c
     rev linkrev nodeid       p1           p2
       0       0 07f494440405 000000000000 000000000000
       1       1 8cccb4b5fec2 07f494440405 000000000000
       2       2 b1e228c512c5 8cccb4b5fec2 000000000000
  $ hg debugindex -c --debug
     rev linkrev nodeid                                   p1                                       p2
       0       0 07f4944404050f47db2e5c5071e0e84e7a27bba9 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000
       1       1 8cccb4b5fec20cafeb99dd01c26d4dee8ea4388a 07f4944404050f47db2e5c5071e0e84e7a27bba9 0000000000000000000000000000000000000000
       2       2 b1e228c512c5d7066d70562ed839c3323a62d6d2 8cccb4b5fec20cafeb99dd01c26d4dee8ea4388a 0000000000000000000000000000000000000000
  $ hg debugindex -m
     rev linkrev nodeid       p1           p2
       0       0 a0c8bcbbb45c 000000000000 000000000000
       1       1 57faf8a737ae a0c8bcbbb45c 000000000000
       2       2 a35b10320954 57faf8a737ae 000000000000
  $ hg debugindex -m --debug
     rev linkrev nodeid                                   p1                                       p2
       0       0 a0c8bcbbb45c63b90b70ad007bf38961f64f2af0 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000
       1       1 57faf8a737ae7faf490582941a82319ba6529dca a0c8bcbbb45c63b90b70ad007bf38961f64f2af0 0000000000000000000000000000000000000000
       2       2 a35b103209548032201c16c7688cb2657f037a38 57faf8a737ae7faf490582941a82319ba6529dca 0000000000000000000000000000000000000000
  $ hg debugindex a
     rev linkrev nodeid       p1           p2
       0       0 b789fdd96dc2 000000000000 000000000000
  $ hg debugindex --debug a
     rev linkrev nodeid                                   p1                                       p2
       0       0 b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000

debugdelta chain basic output

#if reporevlogstore pure
  $ hg debugindexstats
  abort: debugindexstats only works with native code
  [255]
#endif
#if reporevlogstore no-pure
  $ hg debugindexstats
  node trie capacity: 4
  node trie count: 2
  node trie depth: 1
  node trie last rev scanned: -1
  node trie lookups: 4
  node trie misses: 1
  node trie splits: 1
  revs in memory: 3
#endif

#if reporevlogstore no-pure
  $ hg debugdeltachain -m
      rev  chain# chainlen     prev   delta       size    rawsize  chainsize     ratio   lindist extradist extraratio
        0       1        1       -1    base         44         43         44   1.02326        44         0    0.00000
        1       2        1       -1    base          0          0          0   0.00000         0         0    0.00000
        2       3        1       -1    base         44         43         44   1.02326        44         0    0.00000

  $ hg debugdeltachain -m -T '{rev} {chainid} {chainlen}\n'
  0 1 1
  1 2 1
  2 3 1

  $ hg debugdeltachain -m -Tjson
  [
   {
    "chainid": 1,
    "chainlen": 1,
    "chainratio": 1.02325581395, (no-py3 !)
    "chainratio": 1.0232558139534884, (py3 !)
    "chainsize": 44,
    "compsize": 44,
    "deltatype": "base",
    "extradist": 0,
    "extraratio": 0.0,
    "lindist": 44,
    "prevrev": -1,
    "rev": 0,
    "uncompsize": 43
   },
   {
    "chainid": 2,
    "chainlen": 1,
    "chainratio": 0,
    "chainsize": 0,
    "compsize": 0,
    "deltatype": "base",
    "extradist": 0,
    "extraratio": 0,
    "lindist": 0,
    "prevrev": -1,
    "rev": 1,
    "uncompsize": 0
   },
   {
    "chainid": 3,
    "chainlen": 1,
    "chainratio": 1.02325581395, (no-py3 !)
    "chainratio": 1.0232558139534884, (py3 !)
    "chainsize": 44,
    "compsize": 44,
    "deltatype": "base",
    "extradist": 0,
    "extraratio": 0.0,
    "lindist": 44,
    "prevrev": -1,
    "rev": 2,
    "uncompsize": 43
   }
  ]

debugdelta chain with sparse read enabled

  $ cat >> $HGRCPATH <<EOF
  > [experimental]
  > sparse-read = True
  > EOF
  $ hg debugdeltachain -m
      rev  chain# chainlen     prev   delta       size    rawsize  chainsize     ratio   lindist extradist extraratio   readsize largestblk rddensity srchunks
        0       1        1       -1    base         44         43         44   1.02326        44         0    0.00000         44         44   1.00000        1
        1       2        1       -1    base          0          0          0   0.00000         0         0    0.00000          0          0   1.00000        1
        2       3        1       -1    base         44         43         44   1.02326        44         0    0.00000         44         44   1.00000        1

  $ hg debugdeltachain -m -T '{rev} {chainid} {chainlen} {readsize} {largestblock} {readdensity}\n'
  0 1 1 44 44 1.0
  1 2 1 0 0 1
  2 3 1 44 44 1.0

  $ hg debugdeltachain -m -Tjson
  [
   {
    "chainid": 1,
    "chainlen": 1,
    "chainratio": 1.02325581395, (no-py3 !)
    "chainratio": 1.0232558139534884, (py3 !)
    "chainsize": 44,
    "compsize": 44,
    "deltatype": "base",
    "extradist": 0,
    "extraratio": 0.0,
    "largestblock": 44,
    "lindist": 44,
    "prevrev": -1,
    "readdensity": 1.0,
    "readsize": 44,
    "rev": 0,
    "srchunks": 1,
    "uncompsize": 43
   },
   {
    "chainid": 2,
    "chainlen": 1,
    "chainratio": 0,
    "chainsize": 0,
    "compsize": 0,
    "deltatype": "base",
    "extradist": 0,
    "extraratio": 0,
    "largestblock": 0,
    "lindist": 0,
    "prevrev": -1,
    "readdensity": 1,
    "readsize": 0,
    "rev": 1,
    "srchunks": 1,
    "uncompsize": 0
   },
   {
    "chainid": 3,
    "chainlen": 1,
    "chainratio": 1.02325581395, (no-py3 !)
    "chainratio": 1.0232558139534884, (py3 !)
    "chainsize": 44,
    "compsize": 44,
    "deltatype": "base",
    "extradist": 0,
    "extraratio": 0.0,
    "largestblock": 44,
    "lindist": 44,
    "prevrev": -1,
    "readdensity": 1.0,
    "readsize": 44,
    "rev": 2,
    "srchunks": 1,
    "uncompsize": 43
   }
  ]

  $ printf "This test checks things.\n" >> a
  $ hg ci -m a
  $ hg branch other
  marked working directory as branch other
  (branches are permanent and global, did you want a bookmark?)
  $ for i in `$TESTDIR/seq.py 5`; do
  >   printf "shorter ${i}" >> a
  >   hg ci -m "a other:$i"
  >   hg up -q default
  >   printf "for the branch default we want longer chains: ${i}" >> a
  >   hg ci -m "a default:$i"
  >   hg up -q other
  > done
  $ hg debugdeltachain a -T '{rev} {srchunks}\n' \
  >    --config experimental.sparse-read.density-threshold=0.50 \
  >    --config experimental.sparse-read.min-gap-size=0
  0 1
  1 1
  2 1
  3 1
  4 1
  5 1
  6 1
  7 1
  8 1
  9 1
  10 2
  11 1
  $ hg --config extensions.strip= strip --no-backup -r 1
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

Test max chain len
  $ cat >> $HGRCPATH << EOF
  > [format]
  > maxchainlen=4
  > EOF

  $ printf "This test checks if maxchainlen config value is respected also it can serve as basic test for debugrevlog -d <file>.\n" >> a
  $ hg ci -m a
  $ printf "b\n" >> a
  $ hg ci -m a
  $ printf "c\n" >> a
  $ hg ci -m a
  $ printf "d\n" >> a
  $ hg ci -m a
  $ printf "e\n" >> a
  $ hg ci -m a
  $ printf "f\n" >> a
  $ hg ci -m a
  $ printf 'g\n' >> a
  $ hg ci -m a
  $ printf 'h\n' >> a
  $ hg ci -m a

  $ hg debugrevlog -d a
  # rev p1rev p2rev start   end deltastart base   p1   p2 rawsize totalsize compression heads chainlen
      0    -1    -1     0   ???          0    0    0    0     ???      ????           ?     1        0 (glob)
      1     0    -1   ???   ???          0    0    0    0     ???      ????           ?     1        1 (glob)
      2     1    -1   ???   ???        ???  ???  ???    0     ???      ????           ?     1        2 (glob)
      3     2    -1   ???   ???        ???  ???  ???    0     ???      ????           ?     1        3 (glob)
      4     3    -1   ???   ???        ???  ???  ???    0     ???      ????           ?     1        4 (glob)
      5     4    -1   ???   ???        ???  ???  ???    0     ???      ????           ?     1        0 (glob)
      6     5    -1   ???   ???        ???  ???  ???    0     ???      ????           ?     1        1 (glob)
      7     6    -1   ???   ???        ???  ???  ???    0     ???      ????           ?     1        2 (glob)
      8     7    -1   ???   ???        ???  ???  ???    0     ???      ????           ?     1        3 (glob)
#endif

Test debuglocks command:

  $ hg debuglocks
  lock:  free
  wlock: free

* Test setting the lock

waitlock <file> will wait for file to be created. If it isn't in a reasonable
amount of time, displays error message and returns 1
  $ waitlock() {
  >     start=`date +%s`
  >     timeout=5
  >     while [ \( ! -f $1 \) -a \( ! -L $1 \) ]; do
  >         now=`date +%s`
  >         if [ "`expr $now - $start`" -gt $timeout ]; then
  >             echo "timeout: $1 was not created in $timeout seconds"
  >             return 1
  >         fi
  >         sleep 0.1
  >     done
  > }
  $ dolock() {
  >     {
  >         waitlock .hg/unlock
  >         rm -f .hg/unlock
  >         echo y
  >     } | hg debuglocks "$@" > /dev/null
  > }
  $ dolock -s &
  $ waitlock .hg/store/lock

  $ hg debuglocks
  lock:  user *, process * (*s) (glob)
  wlock: free
  [1]
  $ touch .hg/unlock
  $ wait
  $ [ -f .hg/store/lock ] || echo "There is no lock"
  There is no lock

* Test setting the wlock

  $ dolock -S &
  $ waitlock .hg/wlock

  $ hg debuglocks
  lock:  free
  wlock: user *, process * (*s) (glob)
  [1]
  $ touch .hg/unlock
  $ wait
  $ [ -f .hg/wlock ] || echo "There is no wlock"
  There is no wlock

* Test setting both locks

  $ dolock -Ss &
  $ waitlock .hg/wlock && waitlock .hg/store/lock

  $ hg debuglocks
  lock:  user *, process * (*s) (glob)
  wlock: user *, process * (*s) (glob)
  [2]

* Test failing to set a lock

  $ hg debuglocks -s
  abort: lock is already held
  [255]

  $ hg debuglocks -S
  abort: wlock is already held
  [255]

  $ touch .hg/unlock
  $ wait

  $ hg debuglocks
  lock:  free
  wlock: free

* Test forcing the lock

  $ dolock -s &
  $ waitlock .hg/store/lock

  $ hg debuglocks
  lock:  user *, process * (*s) (glob)
  wlock: free
  [1]

  $ hg debuglocks -L

  $ hg debuglocks
  lock:  free
  wlock: free

  $ touch .hg/unlock
  $ wait

* Test forcing the wlock

  $ dolock -S &
  $ waitlock .hg/wlock

  $ hg debuglocks
  lock:  free
  wlock: user *, process * (*s) (glob)
  [1]

  $ hg debuglocks -W

  $ hg debuglocks
  lock:  free
  wlock: free

  $ touch .hg/unlock
  $ wait

Test WdirUnsupported exception

  $ hg debugdata -c ffffffffffffffffffffffffffffffffffffffff
  abort: working directory revision cannot be specified
  [255]

Test cache warming command

  $ rm -rf .hg/cache/
  $ hg debugupdatecaches --debug
  updating the branch cache
  $ ls -r .hg/cache/*
  .hg/cache/rbc-revs-v1
  .hg/cache/rbc-names-v1
  .hg/cache/manifestfulltextcache (reporevlogstore !)
  .hg/cache/branch2-served

Test debugcolor

#if no-windows
  $ hg debugcolor --style --color always | egrep 'mode|style|log\.'
  color mode: 'ansi'
  available style:
  \x1b[0;33mlog.changeset\x1b[0m:                      \x1b[0;33myellow\x1b[0m (esc)
#endif

  $ hg debugcolor --style --color never
  color mode: None
  available style:

  $ cd ..

Test internal debugstacktrace command

  $ cat > debugstacktrace.py << EOF
  > from __future__ import absolute_import
  > from mercurial import (
  >     pycompat,
  >     util,
  > )
  > def f():
  >     util.debugstacktrace(f=pycompat.stdout)
  >     g()
  > def g():
  >     util.dst(b'hello from g\\n', skip=1)
  >     h()
  > def h():
  >     util.dst(b'hi ...\\nfrom h hidden in g', 1, depth=2)
  > f()
  > EOF
  $ "$PYTHON" debugstacktrace.py
  stacktrace at:
   debugstacktrace.py:14 in * (glob)
   debugstacktrace.py:7  in f
  hello from g at:
   debugstacktrace.py:14 in * (glob)
   debugstacktrace.py:8  in f
  hi ...
  from h hidden in g at:
   debugstacktrace.py:8  in f
   debugstacktrace.py:11 in g

Test debugcapabilities command:

  $ hg debugcapabilities ./debugrevlog/
  Main capabilities:
    branchmap
    $USUAL_BUNDLE2_CAPS$
    getbundle
    known
    lookup
    pushkey
    unbundle
  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
    rev-branch-cache
    stream
      v2

Test debugpeer

  $ hg --config ui.ssh="\"$PYTHON\" \"$TESTDIR/dummyssh\"" debugpeer ssh://user@dummy/debugrevlog
  url: ssh://user@dummy/debugrevlog
  local: no
  pushable: yes

  $ hg --config ui.ssh="\"$PYTHON\" \"$TESTDIR/dummyssh\"" --debug debugpeer ssh://user@dummy/debugrevlog
  running "*" "*/tests/dummyssh" 'user@dummy' 'hg -R debugrevlog serve --stdio' (glob) (no-windows !)
  running "*" "*\tests/dummyssh" "user@dummy" "hg -R debugrevlog serve --stdio" (glob) (windows !)
  devel-peer-request: hello+between
  devel-peer-request:   pairs: 81 bytes
  sending hello command
  sending between command
  remote: 427
  remote: capabilities: batch branchmap $USUAL_BUNDLE2_CAPS$ changegroupsubset getbundle known lookup protocaps pushkey streamreqs=generaldelta,revlogv1 unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash
  remote: 1
  devel-peer-request: protocaps
  devel-peer-request:   caps: * bytes (glob)
  sending protocaps command
  url: ssh://user@dummy/debugrevlog
  local: no
  pushable: yes