view tests/test-cat.t @ 20446:d258486604f4

revset: changed limit revset implementation to work with lazy revsets

Performance benchmarking:

$ time hg log -qr "first(branch(default))"
0:9117c6561b0b

real  0m3.130s
user  0m3.025s
sys 0m0.074s

$ time ./hg log -qr "first(branch(default))"
0:9117c6561b0b

real  0m0.300s
user  0m0.198s
sys 0m0.069s

  $ hg init
  $ echo 0 > a
  $ echo 0 > b
  $ hg ci -A -m m
  adding a
  adding b
  $ hg rm a
  $ hg cat a
  0
  $ hg cat --decode a # more tests in test-encode
  0
  $ echo 1 > b
  $ hg ci -m m
  $ echo 2 > b
  $ hg cat -r 0 a
  0
  $ hg cat -r 0 b
  0
  $ hg cat -r 1 a
  a: no such file in rev 7040230c159c
  [1]
  $ hg cat -r 1 b
  1

Test fileset

  $ echo 3 > c
  $ hg ci -Am addmore c
  $ hg cat 'set:not(b) or a'
  3
  $ hg cat 'set:c or b'
  1
  3