view tests/test-revset2.t @ 37296:78103e4138b1

wireproto: port protocol handler to zope.interface

zope.interface is superior to the abc module. Let's port to it.

As part of this, we add tests for interface conformance for
classes implementing the interface.

Differential Revision: https://phab.mercurial-scm.org/D2983

  $ HGENCODING=utf-8
  $ export HGENCODING
  $ cat >> $HGRCPATH << EOF
  > [extensions]
  > drawdag=$TESTDIR/drawdag.py
  > EOF

  $ try() {
  >   hg debugrevspec --debug "$@"
  > }

  $ log() {
  >   hg log --template '{rev}\n' -r "$1"
  > }

  $ hg init repo
  $ cd repo

  $ echo a > a
  $ hg branch a
  marked working directory as branch a
  (branches are permanent and global, did you want a bookmark?)
  $ hg ci -Aqm0

  $ echo b > b
  $ hg branch b
  marked working directory as branch b
  $ hg ci -Aqm1

  $ rm a
  $ hg branch a-b-c-
  marked working directory as branch a-b-c-
  $ hg ci -Aqm2 -u Bob

  $ hg log -r "extra('branch', 'a-b-c-')" --template '{rev}\n'
  2
  $ hg log -r "extra('branch')" --template '{rev}\n'
  0
  1
  2
  $ hg log -r "extra('branch', 're:a')" --template '{rev} {branch}\n'
  0 a
  2 a-b-c-

  $ hg co 1
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg branch +a+b+c+
  marked working directory as branch +a+b+c+
  $ hg ci -Aqm3

  $ hg co 2  # interleave
  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ echo bb > b
  $ hg branch -- -a-b-c-
  marked working directory as branch -a-b-c-
  $ hg ci -Aqm4 -d "May 12 2005"

  $ hg co 3
  2 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg branch !a/b/c/
  marked working directory as branch !a/b/c/
  $ hg ci -Aqm"5 bug"

  $ hg merge 4
  1 files updated, 0 files merged, 1 files removed, 0 files unresolved
  (branch merge, don't forget to commit)
  $ hg branch _a_b_c_
  marked working directory as branch _a_b_c_
  $ hg ci -Aqm"6 issue619"

  $ hg branch .a.b.c.
  marked working directory as branch .a.b.c.
  $ hg ci -Aqm7

  $ hg branch all
  marked working directory as branch all

  $ hg co 4
  0 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg branch é
  marked working directory as branch \xc3\xa9 (esc)
  $ hg ci -Aqm9

  $ hg tag -r6 1.0
  $ hg bookmark -r6 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

  $ hg clone --quiet -U -r 7 . ../remote1
  $ hg clone --quiet -U -r 8 . ../remote2
  $ echo "[paths]" >> .hg/hgrc
  $ echo "default = ../remote1" >> .hg/hgrc

test subtracting something from an addset

  $ log '(outgoing() or removes(a)) - removes(a)'
  8
  9

test intersecting something with an addset

  $ log 'parents(outgoing() or removes(a))'
  1
  4
  5
  8

test that `or` operation combines elements in the right order:

  $ log '3:4 or 2:5'
  3
  4
  2
  5
  $ log '3:4 or 5:2'
  3
  4
  5
  2
  $ log 'sort(3:4 or 2:5)'
  2
  3
  4
  5
  $ log 'sort(3:4 or 5:2)'
  2
  3
  4
  5

test that more than one `-r`s are combined in the right order and deduplicated:

  $ hg log -T '{rev}\n' -r 3 -r 3 -r 4 -r 5:2 -r 'ancestors(4)'
  3
  4
  5
  2
  0
  1

test that `or` operation skips duplicated revisions from right-hand side

  $ try 'reverse(1::5) or ancestors(4)'
  (or
    (list
      (func
        (symbol 'reverse')
        (dagrange
          (symbol '1')
          (symbol '5')))
      (func
        (symbol 'ancestors')
        (symbol '4'))))
  * set:
  <addset
    <baseset- [1, 3, 5]>,
    <generatorsetdesc+>>
  5
  3
  1
  0
  2
  4
  $ try 'sort(ancestors(4) or reverse(1::5))'
  (func
    (symbol 'sort')
    (or
      (list
        (func
          (symbol 'ancestors')
          (symbol '4'))
        (func
          (symbol 'reverse')
          (dagrange
            (symbol '1')
            (symbol '5'))))))
  * set:
  <addset+
    <generatorsetdesc+>,
    <baseset- [1, 3, 5]>>
  0
  1
  2
  3
  4
  5

test optimization of trivial `or` operation

  $ try --optimize '0|(1)|"2"|-2|tip|null'
  (or
    (list
      (symbol '0')
      (group
        (symbol '1'))
      (string '2')
      (negate
        (symbol '2'))
      (symbol 'tip')
      (symbol 'null')))
  * optimized:
  (func
    (symbol '_list')
    (string '0\x001\x002\x00-2\x00tip\x00null'))
  * set:
  <baseset [0, 1, 2, 8, 9, -1]>
  0
  1
  2
  8
  9
  -1

  $ try --optimize '0|1|2:3'
  (or
    (list
      (symbol '0')
      (symbol '1')
      (range
        (symbol '2')
        (symbol '3'))))
  * optimized:
  (or
    (list
      (func
        (symbol '_list')
        (string '0\x001'))
      (range
        (symbol '2')
        (symbol '3'))))
  * set:
  <addset
    <baseset [0, 1]>,
    <spanset+ 2:4>>
  0
  1
  2
  3

  $ try --optimize '0:1|2|3:4|5|6'
  (or
    (list
      (range
        (symbol '0')
        (symbol '1'))
      (symbol '2')
      (range
        (symbol '3')
        (symbol '4'))
      (symbol '5')
      (symbol '6')))
  * optimized:
  (or
    (list
      (range
        (symbol '0')
        (symbol '1'))
      (symbol '2')
      (range
        (symbol '3')
        (symbol '4'))
      (func
        (symbol '_list')
        (string '5\x006'))))
  * set:
  <addset
    <addset
      <spanset+ 0:2>,
      <baseset [2]>>,
    <addset
      <spanset+ 3:5>,
      <baseset [5, 6]>>>
  0
  1
  2
  3
  4
  5
  6

unoptimized `or` looks like this

  $ try --no-optimized -p analyzed '0|1|2|3|4'
  * analyzed:
  (or
    (list
      (symbol '0')
      (symbol '1')
      (symbol '2')
      (symbol '3')
      (symbol '4')))
  * set:
  <addset
    <addset
      <baseset [0]>,
      <baseset [1]>>,
    <addset
      <baseset [2]>,
      <addset
        <baseset [3]>,
        <baseset [4]>>>>
  0
  1
  2
  3
  4

test that `_list` should be narrowed by provided `subset`

  $ log '0:2 and (null|1|2|3)'
  1
  2

test that `_list` should remove duplicates

  $ log '0|1|2|1|2|-1|tip'
  0
  1
  2
  9

test unknown revision in `_list`

  $ log '0|unknown'
  abort: unknown revision 'unknown'!
  [255]

test integer range in `_list`

  $ log '-1|-10'
  9
  0

  $ log '-10|-11'
  abort: unknown revision '-11'!
  [255]

  $ log '9|10'
  abort: unknown revision '10'!
  [255]

test '0000' != '0' in `_list`

  $ log '0|0000'
  0
  -1

test ',' in `_list`
  $ log '0,1'
  hg: parse error: can't use a list in this context
  (see hg help "revsets.x or y")
  [255]
  $ try '0,1,2'
  (list
    (symbol '0')
    (symbol '1')
    (symbol '2'))
  hg: parse error: can't use a list in this context
  (see hg help "revsets.x or y")
  [255]

test that chained `or` operations make balanced addsets

  $ try '0:1|1:2|2:3|3:4|4:5'
  (or
    (list
      (range
        (symbol '0')
        (symbol '1'))
      (range
        (symbol '1')
        (symbol '2'))
      (range
        (symbol '2')
        (symbol '3'))
      (range
        (symbol '3')
        (symbol '4'))
      (range
        (symbol '4')
        (symbol '5'))))
  * set:
  <addset
    <addset
      <spanset+ 0:2>,
      <spanset+ 1:3>>,
    <addset
      <spanset+ 2:4>,
      <addset
        <spanset+ 3:5>,
        <spanset+ 4:6>>>>
  0
  1
  2
  3
  4
  5

no crash by empty group "()" while optimizing `or` operations

  $ try --optimize '0|()'
  (or
    (list
      (symbol '0')
      (group
        None)))
  * optimized:
  (or
    (list
      (symbol '0')
      None))
  hg: parse error: missing argument
  [255]

test that chained `or` operations never eat up stack (issue4624)
(uses `0:1` instead of `0` to avoid future optimization of trivial revisions)

  $ hg log -T '{rev}\n' -r `$PYTHON -c "print '+'.join(['0:1'] * 500)"`
  0
  1

test that repeated `-r` options never eat up stack (issue4565)
(uses `-r 0::1` to avoid possible optimization at old-style parser)

  $ hg log -T '{rev}\n' `$PYTHON -c "for i in range(500): print '-r 0::1 ',"`
  0
  1

check that conversion to only works
  $ try --optimize '::3 - ::1'
  (minus
    (dagrangepre
      (symbol '3'))
    (dagrangepre
      (symbol '1')))
  * optimized:
  (func
    (symbol 'only')
    (list
      (symbol '3')
      (symbol '1')))
  * set:
  <baseset+ [3]>
  3
  $ try --optimize 'ancestors(1) - ancestors(3)'
  (minus
    (func
      (symbol 'ancestors')
      (symbol '1'))
    (func
      (symbol 'ancestors')
      (symbol '3')))
  * optimized:
  (func
    (symbol 'only')
    (list
      (symbol '1')
      (symbol '3')))
  * set:
  <baseset+ []>
  $ try --optimize 'not ::2 and ::6'
  (and
    (not
      (dagrangepre
        (symbol '2')))
    (dagrangepre
      (symbol '6')))
  * optimized:
  (func
    (symbol 'only')
    (list
      (symbol '6')
      (symbol '2')))
  * set:
  <baseset+ [3, 4, 5, 6]>
  3
  4
  5
  6
  $ try --optimize 'ancestors(6) and not ancestors(4)'
  (and
    (func
      (symbol 'ancestors')
      (symbol '6'))
    (not
      (func
        (symbol 'ancestors')
        (symbol '4'))))
  * optimized:
  (func
    (symbol 'only')
    (list
      (symbol '6')
      (symbol '4')))
  * set:
  <baseset+ [3, 5, 6]>
  3
  5
  6

no crash by empty group "()" while optimizing to "only()"

  $ try --optimize '::1 and ()'
  (and
    (dagrangepre
      (symbol '1'))
    (group
      None))
  * optimized:
  (andsmally
    (func
      (symbol 'ancestors')
      (symbol '1'))
    None)
  hg: parse error: missing argument
  [255]

optimization to only() works only if ancestors() takes only one argument

  $ hg debugrevspec -p optimized 'ancestors(6) - ancestors(4, 1)'
  * optimized:
  (difference
    (func
      (symbol 'ancestors')
      (symbol '6'))
    (func
      (symbol 'ancestors')
      (list
        (symbol '4')
        (symbol '1'))))
  0
  1
  3
  5
  6
  $ hg debugrevspec -p optimized 'ancestors(6, 1) - ancestors(4)'
  * optimized:
  (difference
    (func
      (symbol 'ancestors')
      (list
        (symbol '6')
        (symbol '1')))
    (func
      (symbol 'ancestors')
      (symbol '4')))
  5
  6

optimization disabled if keyword arguments passed (because we're too lazy
to support it)

  $ hg debugrevspec -p optimized 'ancestors(set=6) - ancestors(set=4)'
  * optimized:
  (difference
    (func
      (symbol 'ancestors')
      (keyvalue
        (symbol 'set')
        (symbol '6')))
    (func
      (symbol 'ancestors')
      (keyvalue
        (symbol 'set')
        (symbol '4'))))
  3
  5
  6

invalid function call should not be optimized to only()

  $ log '"ancestors"(6) and not ancestors(4)'
  hg: parse error: not a symbol
  [255]

  $ log 'ancestors(6) and not "ancestors"(4)'
  hg: parse error: not a symbol
  [255]

test empty string

  $ log ''
  hg: parse error: empty query
  [255]
  $ log 'parents("")'
  hg: parse error: empty string is not a valid revision
  [255]

we can use patterns when searching for tags

  $ log 'tag("1..*")'
  abort: tag '1..*' does not exist!
  [255]
  $ log 'tag("re:1..*")'
  6
  $ log 'tag("re:[0-9].[0-9]")'
  6
  $ log 'tag("literal:1.0")'
  6
  $ log 'tag("re:0..*")'

  $ log 'tag(unknown)'
  abort: tag 'unknown' does not exist!
  [255]
  $ log 'tag("re:unknown")'
  $ log 'present(tag("unknown"))'
  $ log 'present(tag("re:unknown"))'
  $ log 'branch(unknown)'
  abort: unknown revision 'unknown'!
  [255]
  $ log 'branch("literal:unknown")'
  abort: branch 'unknown' does not exist!
  [255]
  $ log 'branch("re:unknown")'
  $ log 'present(branch("unknown"))'
  $ log 'present(branch("re:unknown"))'
  $ log 'user(bob)'
  2

  $ log '4::8'
  4
  8
  $ log '4:8'
  4
  5
  6
  7
  8

  $ log 'sort(!merge() & (modifies(b) | user(bob) | keyword(bug) | keyword(issue) & 1::9), "-date")'
  4
  2
  5

  $ log 'not 0 and 0:2'
  1
  2
  $ log 'not 1 and 0:2'
  0
  2
  $ log 'not 2 and 0:2'
  0
  1
  $ log '(1 and 2)::'
  $ log '(1 and 2):'
  $ log '(1 and 2):3'
  $ log 'sort(head(), -rev)'
  9
  7
  6
  5
  4
  3
  2
  1
  0
  $ log '4::8 - 8'
  4

matching() should preserve the order of the input set:

  $ log '(2 or 3 or 1) and matching(1 or 2 or 3)'
  2
  3
  1

  $ log 'named("unknown")'
  abort: namespace 'unknown' does not exist!
  [255]
  $ log 'named("re:unknown")'
  abort: no namespace exists that match 'unknown'!
  [255]
  $ log 'present(named("unknown"))'
  $ log 'present(named("re:unknown"))'

  $ log 'tag()'
  6
  $ log 'named("tags")'
  6

issue2437

  $ log '3 and p1(5)'
  3
  $ log '4 and p2(6)'
  4
  $ log '1 and parents(:2)'
  1
  $ log '2 and children(1:)'
  2
  $ log 'roots(all()) or roots(all())'
  0
  $ hg debugrevspec 'roots(all()) or roots(all())'
  0
  $ log 'heads(branch(é)) or heads(branch(é))'
  9
  $ log 'ancestors(8) and (heads(branch("-a-b-c-")) or heads(branch(é)))'
  4

issue2654: report a parse error if the revset was not completely parsed

  $ log '1 OR 2'
  hg: parse error at 2: invalid token
  (1 OR 2
     ^ here)
  [255]

or operator should preserve ordering:
  $ log 'reverse(2::4) or tip'
  4
  2
  9

parentrevspec

  $ log 'merge()^0'
  6
  $ log 'merge()^'
  5
  $ log 'merge()^1'
  5
  $ log 'merge()^2'
  4
  $ log '(not merge())^2'
  $ log 'merge()^^'
  3
  $ log 'merge()^1^'
  3
  $ log 'merge()^^^'
  1

  $ hg debugrevspec -s '(merge() | 0)~-1'
  * set:
  <baseset+ [1, 7]>
  1
  7
  $ log 'merge()~-1'
  7
  $ log 'tip~-1'
  $ log '(tip | merge())~-1'
  7
  $ log 'merge()~0'
  6
  $ log 'merge()~1'
  5
  $ log 'merge()~2'
  3
  $ log 'merge()~2^1'
  1
  $ log 'merge()~3'
  1

  $ log '(-3:tip)^'
  4
  6
  8

  $ log 'tip^foo'
  hg: parse error: ^ expects a number 0, 1, or 2
  [255]

  $ log 'branchpoint()~-1'
  abort: revision in set has more than one child!
  [255]

Bogus function gets suggestions
  $ log 'add()'
  hg: parse error: unknown identifier: add
  (did you mean adds?)
  [255]
  $ log 'added()'
  hg: parse error: unknown identifier: added
  (did you mean adds?)
  [255]
  $ log 'remo()'
  hg: parse error: unknown identifier: remo
  (did you mean one of remote, removes?)
  [255]
  $ log 'babar()'
  hg: parse error: unknown identifier: babar
  [255]

Bogus function with a similar internal name doesn't suggest the internal name
  $ log 'matches()'
  hg: parse error: unknown identifier: matches
  (did you mean matching?)
  [255]

Undocumented functions aren't suggested as similar either
  $ log 'tagged2()'
  hg: parse error: unknown identifier: tagged2
  [255]

multiple revspecs

  $ hg log -r 'tip~1:tip' -r 'tip~2:tip~1' --template '{rev}\n'
  8
  9
  4
  5
  6
  7

test usage in revpair (with "+")

(real pair)

  $ hg diff -r 'tip^^' -r 'tip'
  diff -r 2326846efdab -r 24286f4ae135 .hgtags
  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  +++ b/.hgtags	Thu Jan 01 00:00:00 1970 +0000
  @@ -0,0 +1,1 @@
  +e0cc66ef77e8b6f711815af4e001a6594fde3ba5 1.0
  $ hg diff -r 'tip^^::tip'
  diff -r 2326846efdab -r 24286f4ae135 .hgtags
  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  +++ b/.hgtags	Thu Jan 01 00:00:00 1970 +0000
  @@ -0,0 +1,1 @@
  +e0cc66ef77e8b6f711815af4e001a6594fde3ba5 1.0

(single rev)

  $ hg diff -r 'tip^' -r 'tip^'
  $ hg diff -r 'tip^:tip^'

(single rev that does not looks like a range)

  $ hg diff -r 'tip^::tip^ or tip^'
  diff -r d5d0dcbdc4d9 .hgtags
  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  +++ b/.hgtags	* (glob)
  @@ -0,0 +1,1 @@
  +e0cc66ef77e8b6f711815af4e001a6594fde3ba5 1.0
  $ hg diff -r 'tip^ or tip^'
  diff -r d5d0dcbdc4d9 .hgtags
  --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
  +++ b/.hgtags	* (glob)
  @@ -0,0 +1,1 @@
  +e0cc66ef77e8b6f711815af4e001a6594fde3ba5 1.0

(no rev)

  $ hg diff -r 'author("babar") or author("celeste")'
  abort: empty revision range
  [255]

aliases:

  $ echo '[revsetalias]' >> .hg/hgrc
  $ echo 'm = merge()' >> .hg/hgrc
(revset aliases can override builtin revsets)
  $ echo 'p2($1) = p1($1)' >> .hg/hgrc
  $ echo 'sincem = descendants(m)' >> .hg/hgrc
  $ echo 'd($1) = reverse(sort($1, date))' >> .hg/hgrc
  $ echo 'rs(ARG1, ARG2) = reverse(sort(ARG1, ARG2))' >> .hg/hgrc
  $ echo 'rs4(ARG1, ARGA, ARGB, ARG2) = reverse(sort(ARG1, ARG2))' >> .hg/hgrc

  $ try m
  (symbol 'm')
  * expanded:
  (func
    (symbol 'merge')
    None)
  * set:
  <filteredset
    <fullreposet+ 0:10>,
    <merge>>
  6

  $ HGPLAIN=1
  $ export HGPLAIN
  $ try m
  (symbol 'm')
  abort: unknown revision 'm'!
  [255]

  $ HGPLAINEXCEPT=revsetalias
  $ export HGPLAINEXCEPT
  $ try m
  (symbol 'm')
  * expanded:
  (func
    (symbol 'merge')
    None)
  * set:
  <filteredset
    <fullreposet+ 0:10>,
    <merge>>
  6

  $ unset HGPLAIN
  $ unset HGPLAINEXCEPT

  $ try 'p2(.)'
  (func
    (symbol 'p2')
    (symbol '.'))
  * expanded:
  (func
    (symbol 'p1')
    (symbol '.'))
  * set:
  <baseset+ [8]>
  8

  $ HGPLAIN=1
  $ export HGPLAIN
  $ try 'p2(.)'
  (func
    (symbol 'p2')
    (symbol '.'))
  * set:
  <baseset+ []>

  $ HGPLAINEXCEPT=revsetalias
  $ export HGPLAINEXCEPT
  $ try 'p2(.)'
  (func
    (symbol 'p2')
    (symbol '.'))
  * expanded:
  (func
    (symbol 'p1')
    (symbol '.'))
  * set:
  <baseset+ [8]>
  8

  $ unset HGPLAIN
  $ unset HGPLAINEXCEPT

test alias recursion

  $ try sincem
  (symbol 'sincem')
  * expanded:
  (func
    (symbol 'descendants')
    (func
      (symbol 'merge')
      None))
  * set:
  <generatorsetasc+>
  6
  7

test infinite recursion

  $ echo 'recurse1 = recurse2' >> .hg/hgrc
  $ echo 'recurse2 = recurse1' >> .hg/hgrc
  $ try recurse1
  (symbol 'recurse1')
  hg: parse error: infinite expansion of revset alias "recurse1" detected
  [255]

  $ echo 'level1($1, $2) = $1 or $2' >> .hg/hgrc
  $ echo 'level2($1, $2) = level1($2, $1)' >> .hg/hgrc
  $ try "level2(level1(1, 2), 3)"
  (func
    (symbol 'level2')
    (list
      (func
        (symbol 'level1')
        (list
          (symbol '1')
          (symbol '2')))
      (symbol '3')))
  * expanded:
  (or
    (list
      (symbol '3')
      (or
        (list
          (symbol '1')
          (symbol '2')))))
  * set:
  <addset
    <baseset [3]>,
    <baseset [1, 2]>>
  3
  1
  2

test nesting and variable passing

  $ echo 'nested($1) = nested2($1)' >> .hg/hgrc
  $ echo 'nested2($1) = nested3($1)' >> .hg/hgrc
  $ echo 'nested3($1) = max($1)' >> .hg/hgrc
  $ try 'nested(2:5)'
  (func
    (symbol 'nested')
    (range
      (symbol '2')
      (symbol '5')))
  * expanded:
  (func
    (symbol 'max')
    (range
      (symbol '2')
      (symbol '5')))
  * set:
  <baseset
    <max
      <fullreposet+ 0:10>,
      <spanset+ 2:6>>>
  5

test chained `or` operations are flattened at parsing phase

  $ echo 'chainedorops($1, $2, $3) = $1|$2|$3' >> .hg/hgrc
  $ try 'chainedorops(0:1, 1:2, 2:3)'
  (func
    (symbol 'chainedorops')
    (list
      (range
        (symbol '0')
        (symbol '1'))
      (range
        (symbol '1')
        (symbol '2'))
      (range
        (symbol '2')
        (symbol '3'))))
  * expanded:
  (or
    (list
      (range
        (symbol '0')
        (symbol '1'))
      (range
        (symbol '1')
        (symbol '2'))
      (range
        (symbol '2')
        (symbol '3'))))
  * set:
  <addset
    <spanset+ 0:2>,
    <addset
      <spanset+ 1:3>,
      <spanset+ 2:4>>>
  0
  1
  2
  3

test variable isolation, variable placeholders are rewritten as string
then parsed and matched again as string. Check they do not leak too
far away.

  $ echo 'injectparamasstring = max("$1")' >> .hg/hgrc
  $ echo 'callinjection($1) = descendants(injectparamasstring)' >> .hg/hgrc
  $ try 'callinjection(2:5)'
  (func
    (symbol 'callinjection')
    (range
      (symbol '2')
      (symbol '5')))
  * expanded:
  (func
    (symbol 'descendants')
    (func
      (symbol 'max')
      (string '$1')))
  abort: unknown revision '$1'!
  [255]

test scope of alias expansion: 'universe' is expanded prior to 'shadowall(0)',
but 'all()' should never be substituted to '0()'.

  $ echo 'universe = all()' >> .hg/hgrc
  $ echo 'shadowall(all) = all and universe' >> .hg/hgrc
  $ try 'shadowall(0)'
  (func
    (symbol 'shadowall')
    (symbol '0'))
  * expanded:
  (and
    (symbol '0')
    (func
      (symbol 'all')
      None))
  * set:
  <filteredset
    <baseset [0]>,
    <spanset+ 0:10>>
  0

test unknown reference:

  $ try "unknownref(0)" --config 'revsetalias.unknownref($1)=$1:$2'
  (func
    (symbol 'unknownref')
    (symbol '0'))
  abort: bad definition of revset alias "unknownref": invalid symbol '$2'
  [255]

  $ hg debugrevspec --debug --config revsetalias.anotherbadone='branch(' "tip"
  (symbol 'tip')
  warning: bad definition of revset alias "anotherbadone": at 7: not a prefix: end
  * set:
  <baseset [9]>
  9

  $ try 'tip'
  (symbol 'tip')
  * set:
  <baseset [9]>
  9

  $ hg debugrevspec --debug --config revsetalias.'bad name'='tip' "tip"
  (symbol 'tip')
  warning: bad declaration of revset alias "bad name": at 4: invalid token
  * set:
  <baseset [9]>
  9
  $ echo 'strictreplacing($1, $10) = $10 or desc("$1")' >> .hg/hgrc
  $ try 'strictreplacing("foo", tip)'
  (func
    (symbol 'strictreplacing')
    (list
      (string 'foo')
      (symbol 'tip')))
  * expanded:
  (or
    (list
      (symbol 'tip')
      (func
        (symbol 'desc')
        (string '$1'))))
  * set:
  <addset
    <baseset [9]>,
    <filteredset
      <fullreposet+ 0:10>,
      <desc '$1'>>>
  9

  $ try 'd(2:5)'
  (func
    (symbol 'd')
    (range
      (symbol '2')
      (symbol '5')))
  * expanded:
  (func
    (symbol 'reverse')
    (func
      (symbol 'sort')
      (list
        (range
          (symbol '2')
          (symbol '5'))
        (symbol 'date'))))
  * set:
  <baseset [4, 5, 3, 2]>
  4
  5
  3
  2
  $ try 'rs(2 or 3, date)'
  (func
    (symbol 'rs')
    (list
      (or
        (list
          (symbol '2')
          (symbol '3')))
      (symbol 'date')))
  * expanded:
  (func
    (symbol 'reverse')
    (func
      (symbol 'sort')
      (list
        (or
          (list
            (symbol '2')
            (symbol '3')))
        (symbol 'date'))))
  * set:
  <baseset [3, 2]>
  3
  2
  $ try 'rs()'
  (func
    (symbol 'rs')
    None)
  hg: parse error: invalid number of arguments: 0
  [255]
  $ try 'rs(2)'
  (func
    (symbol 'rs')
    (symbol '2'))
  hg: parse error: invalid number of arguments: 1
  [255]
  $ try 'rs(2, data, 7)'
  (func
    (symbol 'rs')
    (list
      (symbol '2')
      (symbol 'data')
      (symbol '7')))
  hg: parse error: invalid number of arguments: 3
  [255]
  $ try 'rs4(2 or 3, x, x, date)'
  (func
    (symbol 'rs4')
    (list
      (or
        (list
          (symbol '2')
          (symbol '3')))
      (symbol 'x')
      (symbol 'x')
      (symbol 'date')))
  * expanded:
  (func
    (symbol 'reverse')
    (func
      (symbol 'sort')
      (list
        (or
          (list
            (symbol '2')
            (symbol '3')))
        (symbol 'date'))))
  * set:
  <baseset [3, 2]>
  3
  2

issue4553: check that revset aliases override existing hash prefix

  $ hg log -qr e
  6:e0cc66ef77e8

  $ hg log -qr e --config revsetalias.e="all()"
  0:2785f51eece5
  1:d75937da8da0
  2:5ed5505e9f1c
  3:8528aa5637f2
  4:2326846efdab
  5:904fa392b941
  6:e0cc66ef77e8
  7:013af1973af4
  8:d5d0dcbdc4d9
  9:24286f4ae135

  $ hg log -qr e: --config revsetalias.e="0"
  0:2785f51eece5
  1:d75937da8da0
  2:5ed5505e9f1c
  3:8528aa5637f2
  4:2326846efdab
  5:904fa392b941
  6:e0cc66ef77e8
  7:013af1973af4
  8:d5d0dcbdc4d9
  9:24286f4ae135

  $ hg log -qr :e --config revsetalias.e="9"
  0:2785f51eece5
  1:d75937da8da0
  2:5ed5505e9f1c
  3:8528aa5637f2
  4:2326846efdab
  5:904fa392b941
  6:e0cc66ef77e8
  7:013af1973af4
  8:d5d0dcbdc4d9
  9:24286f4ae135

  $ hg log -qr e:
  6:e0cc66ef77e8
  7:013af1973af4
  8:d5d0dcbdc4d9
  9:24286f4ae135

  $ hg log -qr :e
  0:2785f51eece5
  1:d75937da8da0
  2:5ed5505e9f1c
  3:8528aa5637f2
  4:2326846efdab
  5:904fa392b941
  6:e0cc66ef77e8

issue2549 - correct optimizations

  $ try 'limit(1 or 2 or 3, 2) and not 2'
  (and
    (func
      (symbol 'limit')
      (list
        (or
          (list
            (symbol '1')
            (symbol '2')
            (symbol '3')))
        (symbol '2')))
    (not
      (symbol '2')))
  * set:
  <filteredset
    <baseset [1, 2]>,
    <not
      <baseset [2]>>>
  1
  $ try 'max(1 or 2) and not 2'
  (and
    (func
      (symbol 'max')
      (or
        (list
          (symbol '1')
          (symbol '2'))))
    (not
      (symbol '2')))
  * set:
  <filteredset
    <baseset
      <max
        <fullreposet+ 0:10>,
        <baseset [1, 2]>>>,
    <not
      <baseset [2]>>>
  $ try 'min(1 or 2) and not 1'
  (and
    (func
      (symbol 'min')
      (or
        (list
          (symbol '1')
          (symbol '2'))))
    (not
      (symbol '1')))
  * set:
  <filteredset
    <baseset
      <min
        <fullreposet+ 0:10>,
        <baseset [1, 2]>>>,
    <not
      <baseset [1]>>>
  $ try 'last(1 or 2, 1) and not 2'
  (and
    (func
      (symbol 'last')
      (list
        (or
          (list
            (symbol '1')
            (symbol '2')))
        (symbol '1')))
    (not
      (symbol '2')))
  * set:
  <filteredset
    <baseset [2]>,
    <not
      <baseset [2]>>>

issue4289 - ordering of built-ins
  $ hg log -M -q -r 3:2
  3:8528aa5637f2
  2:5ed5505e9f1c

test revsets started with 40-chars hash (issue3669)

  $ ISSUE3669_TIP=`hg tip --template '{node}'`
  $ hg log -r "${ISSUE3669_TIP}" --template '{rev}\n'
  9
  $ hg log -r "${ISSUE3669_TIP}^" --template '{rev}\n'
  8

test or-ed indirect predicates (issue3775)

  $ log '6 or 6^1' | sort
  5
  6
  $ log '6^1 or 6' | sort
  5
  6
  $ log '4 or 4~1' | sort
  2
  4
  $ log '4~1 or 4' | sort
  2
  4
  $ log '(0 or 2):(4 or 6) or 0 or 6' | sort
  0
  1
  2
  3
  4
  5
  6
  $ log '0 or 6 or (0 or 2):(4 or 6)' | sort
  0
  1
  2
  3
  4
  5
  6

tests for 'remote()' predicate:
#.  (csets in remote) (id)            (remote)
1.  less than local   current branch  "default"
2.  same with local   specified       "default"
3.  more than local   specified       specified

  $ hg clone --quiet -U . ../remote3
  $ cd ../remote3
  $ hg update -q 7
  $ echo r > r
  $ hg ci -Aqm 10
  $ log 'remote()'
  7
  $ log 'remote("a-b-c-")'
  2
  $ cd ../repo
  $ log 'remote(".a.b.c.", "../remote3")'

tests for concatenation of strings/symbols by "##"

  $ try "278 ## '5f5' ## 1ee ## 'ce5'"
  (_concat
    (_concat
      (_concat
        (symbol '278')
        (string '5f5'))
      (symbol '1ee'))
    (string 'ce5'))
  * concatenated:
  (string '2785f51eece5')
  * set:
  <baseset [0]>
  0

  $ echo 'cat4($1, $2, $3, $4) = $1 ## $2 ## $3 ## $4' >> .hg/hgrc
  $ try "cat4(278, '5f5', 1ee, 'ce5')"
  (func
    (symbol 'cat4')
    (list
      (symbol '278')
      (string '5f5')
      (symbol '1ee')
      (string 'ce5')))
  * expanded:
  (_concat
    (_concat
      (_concat
        (symbol '278')
        (string '5f5'))
      (symbol '1ee'))
    (string 'ce5'))
  * concatenated:
  (string '2785f51eece5')
  * set:
  <baseset [0]>
  0

(check concatenation in alias nesting)

  $ echo 'cat2($1, $2) = $1 ## $2' >> .hg/hgrc
  $ echo 'cat2x2($1, $2, $3, $4) = cat2($1 ## $2, $3 ## $4)' >> .hg/hgrc
  $ log "cat2x2(278, '5f5', 1ee, 'ce5')"
  0

(check operator priority)

  $ echo 'cat2n2($1, $2, $3, $4) = $1 ## $2 or $3 ## $4~2' >> .hg/hgrc
  $ log "cat2n2(2785f5, 1eece5, 24286f, 4ae135)"
  0
  4

  $ cd ..

prepare repository that has "default" branches of multiple roots

  $ hg init namedbranch
  $ cd namedbranch

  $ echo default0 >> a
  $ hg ci -Aqm0
  $ echo default1 >> a
  $ hg ci -m1

  $ hg branch -q stable
  $ echo stable2 >> a
  $ hg ci -m2
  $ echo stable3 >> a
  $ hg ci -m3

  $ hg update -q null
  $ echo default4 >> a
  $ hg ci -Aqm4
  $ echo default5 >> a
  $ hg ci -m5

"null" revision belongs to "default" branch (issue4683)

  $ log 'branch(null)'
  0
  1
  4
  5

"null" revision belongs to "default" branch, but it shouldn't appear in set
unless explicitly specified (issue4682)

  $ log 'children(branch(default))'
  1
  2
  5

  $ cd ..

test author/desc/keyword in problematic encoding
# unicode: cp932:
# u30A2    0x83 0x41(= 'A')
# u30C2    0x83 0x61(= 'a')

  $ hg init problematicencoding
  $ cd problematicencoding

  $ $PYTHON > setup.sh <<EOF
  > print u'''
  > echo a > text
  > hg add text
  > hg --encoding utf-8 commit -u '\u30A2' -m none
  > echo b > text
  > hg --encoding utf-8 commit -u '\u30C2' -m none
  > echo c > text
  > hg --encoding utf-8 commit -u none -m '\u30A2'
  > echo d > text
  > hg --encoding utf-8 commit -u none -m '\u30C2'
  > '''.encode('utf-8')
  > EOF
  $ sh < setup.sh

test in problematic encoding
  $ $PYTHON > test.sh <<EOF
  > print u'''
  > hg --encoding cp932 log --template '{rev}\\n' -r 'author(\u30A2)'
  > echo ====
  > hg --encoding cp932 log --template '{rev}\\n' -r 'author(\u30C2)'
  > echo ====
  > hg --encoding cp932 log --template '{rev}\\n' -r 'desc(\u30A2)'
  > echo ====
  > hg --encoding cp932 log --template '{rev}\\n' -r 'desc(\u30C2)'
  > echo ====
  > hg --encoding cp932 log --template '{rev}\\n' -r 'keyword(\u30A2)'
  > echo ====
  > hg --encoding cp932 log --template '{rev}\\n' -r 'keyword(\u30C2)'
  > '''.encode('cp932')
  > EOF
  $ sh < test.sh
  0
  ====
  1
  ====
  2
  ====
  3
  ====
  0
  2
  ====
  1
  3

test error message of bad revset
  $ hg log -r 'foo\\'
  hg: parse error at 3: syntax error in revset 'foo\\'
  (foo\\
      ^ here)
  [255]

  $ cd ..

Test that revset predicate of extension isn't loaded at failure of
loading it

  $ cd repo

  $ cat <<EOF > $TESTTMP/custompredicate.py
  > from mercurial import error, registrar, revset
  > 
  > revsetpredicate = registrar.revsetpredicate()
  > 
  > @revsetpredicate('custom1()')
  > def custom1(repo, subset, x):
  >     return revset.baseset([1])
  > 
  > raise error.Abort('intentional failure of loading extension')
  > EOF
  $ cat <<EOF > .hg/hgrc
  > [extensions]
  > custompredicate = $TESTTMP/custompredicate.py
  > EOF

  $ hg debugrevspec "custom1()"
  *** failed to import extension custompredicate from $TESTTMP/custompredicate.py: intentional failure of loading extension
  hg: parse error: unknown identifier: custom1
  [255]

Test repo.anyrevs with customized revset overrides

  $ cat > $TESTTMP/printprevset.py <<EOF
  > from mercurial import encoding, registrar
  > cmdtable = {}
  > command = registrar.command(cmdtable)
  > @command('printprevset')
  > def printprevset(ui, repo):
  >     alias = {}
  >     p = encoding.environ.get('P')
  >     if p:
  >         alias['P'] = p
  >     revs = repo.anyrevs(['P'], user=True, localalias=alias)
  >     ui.write('P=%r\n' % list(revs))
  > EOF

  $ cat >> .hg/hgrc <<EOF
  > custompredicate = !
  > printprevset = $TESTTMP/printprevset.py
  > EOF

  $ hg --config revsetalias.P=1 printprevset
  P=[1]
  $ P=3 hg --config revsetalias.P=2 printprevset
  P=[3]

  $ cd ..

Test obsstore related revsets

  $ hg init repo1
  $ cd repo1
  $ cat <<EOF >> .hg/hgrc
  > [experimental]
  > evolution.createmarkers=True
  > EOF

  $ hg debugdrawdag <<'EOS'
  >        F G
  >        |/    # split: B -> E, F
  > B C D  E     # amend: B -> C -> D
  >  \|/   |     # amend: F -> G
  >   A    A  Z  # amend: A -> Z
  > EOS
  3 new orphan changesets
  3 new content-divergent changesets

  $ hg log -r 'successors(Z)' -T '{desc}\n'
  Z

  $ hg log -r 'successors(F)' -T '{desc}\n'
  F
  G

  $ hg tag --remove --local C D E F G

  $ hg log -r 'successors(B)' -T '{desc}\n'
  B
  D
  E
  G

  $ hg log -r 'successors(B)' -T '{desc}\n' --hidden
  B
  C
  D
  E
  F
  G

  $ hg log -r 'successors(B)-obsolete()' -T '{desc}\n' --hidden
  D
  E
  G

  $ hg log -r 'successors(B+A)-contentdivergent()' -T '{desc}\n'
  A
  Z
  B

  $ hg log -r 'successors(B+A)-contentdivergent()-obsolete()' -T '{desc}\n'
  Z

Test `draft() & ::x` optimization

  $ hg init $TESTTMP/repo2
  $ cd $TESTTMP/repo2
  $ hg debugdrawdag <<'EOS'
  >   P5 S1
  >    |  |
  > S2 | D3
  >   \|/
  >   P4
  >    |
  >   P3 D2
  >    |  |
  >   P2 D1
  >    |/
  >   P1
  >    |
  >   P0
  > EOS
  $ hg phase --public -r P5
  $ hg phase --force --secret -r S1+S2
  $ hg log -G -T '{rev} {desc} {phase}' -r 'sort(all(), topo, topo.firstbranch=P5)'
  o  8 P5 public
  |
  | o  10 S1 secret
  | |
  | o  7 D3 draft
  |/
  | o  9 S2 secret
  |/
  o  6 P4 public
  |
  o  5 P3 public
  |
  o  3 P2 public
  |
  | o  4 D2 draft
  | |
  | o  2 D1 draft
  |/
  o  1 P1 public
  |
  o  0 P0 public
  
  $ hg debugrevspec --verify -p analyzed -p optimized 'draft() & ::(((S1+D1+P5)-D3)+S2)'
  * analyzed:
  (and
    (func
      (symbol 'draft')
      None)
    (func
      (symbol 'ancestors')
      (or
        (list
          (and
            (or
              (list
                (symbol 'S1')
                (symbol 'D1')
                (symbol 'P5')))
            (not
              (symbol 'D3')))
          (symbol 'S2')))))
  * optimized:
  (func
    (symbol '_phaseandancestors')
    (list
      (symbol 'draft')
      (or
        (list
          (difference
            (func
              (symbol '_list')
              (string 'S1\x00D1\x00P5'))
            (symbol 'D3'))
          (symbol 'S2')))))
  $ hg debugrevspec --verify -p analyzed -p optimized 'secret() & ::9'
  * analyzed:
  (and
    (func
      (symbol 'secret')
      None)
    (func
      (symbol 'ancestors')
      (symbol '9')))
  * optimized:
  (func
    (symbol '_phaseandancestors')
    (list
      (symbol 'secret')
      (symbol '9')))
  $ hg debugrevspec --verify -p analyzed -p optimized '7 & ( (not public()) & ::(tag()) )'
  * analyzed:
  (and
    (symbol '7')
    (and
      (not
        (func
          (symbol 'public')
          None))
      (func
        (symbol 'ancestors')
        (func
          (symbol 'tag')
          None))))
  * optimized:
  (and
    (symbol '7')
    (func
      (symbol '_phaseandancestors')
      (list
        (symbol '_notpublic')
        (func
          (symbol 'tag')
          None))))
  $ hg debugrevspec --verify -p optimized '(not public()) & ancestors(S1+D2+P5, 1)'
  * optimized:
  (and
    (func
      (symbol '_notpublic')
      None)
    (func
      (symbol 'ancestors')
      (list
        (func
          (symbol '_list')
          (string 'S1\x00D2\x00P5'))
        (symbol '1'))))
  $ hg debugrevspec --verify -p optimized '(not public()) & ancestors(S1+D2+P5, depth=1)'
  * optimized:
  (and
    (func
      (symbol '_notpublic')
      None)
    (func
      (symbol 'ancestors')
      (list
        (func
          (symbol '_list')
          (string 'S1\x00D2\x00P5'))
        (keyvalue
          (symbol 'depth')
          (symbol '1')))))