t/perf/p4209-pickaxe.sh

   1 #!/bin/sh
   2
   3 test_description="Test pickaxe performance"
   4
   5 . ./perf-lib.sh
   6
   7 test_perf_default_repo
   8
   9 # Not --max-count, as that's the number of matching commit, so it's
  10 # unbounded. We want to limit our revision walk here.
  11 from_rev_desc=
  12 from_rev=
  13 max_count=1000
  14 if test_have_prereq EXPENSIVE
  15 then
  16         max_count=10000
  17 fi
  18 from_rev=" $(git rev-list HEAD | head -n $max_count | tail -n 1).."
  19 from_rev_desc=" <limit-rev>.."
  20
  21 for icase in \
  22         '' \
  23         '-i '
  24 do
  25         # -S (no regex)
  26         for pattern in \
  27                 'int main' \
  28                 'æ'
  29         do
  30                 for opts in \
  31                         '-S'
  32                 do
  33                         test_perf "git log $icase$opts'$pattern'$from_rev_desc" "
  34                                 git log --pretty=format:%H $icase$opts'$pattern'$from_rev
  35                         "
  36                 done
  37         done
  38
  39         # -S (regex)
  40         for pattern in  \
  41                 '(int|void|null)' \
  42                 'if *\([^ ]+ & ' \
  43                 '[àáâãäåæñøùúûüýþ]'
  44         do
  45                 for opts in \
  46                         '--pickaxe-regex -S'
  47                 do
  48                         test_perf "git log $icase$opts'$pattern'$from_rev_desc" "
  49                                 git log --pretty=format:%H $icase$opts'$pattern'$from_rev
  50                         "
  51                 done
  52         done
  53
  54         # -G
  55         for pattern in  \
  56                 '(int|void|null)' \
  57                 'if *\([^ ]+ & ' \
  58                 '[àáâãäåæñøùúûüýþ]'
  59         do
  60                 for opts in \
  61                         '-G'
  62                 do
  63                         test_perf "git log $icase$opts'$pattern'$from_rev_desc" "
  64                                 git log --pretty=format:%H $icase$opts'$pattern'$from_rev
  65                         "
  66                 done
  67         done
  68 done
  69
  70 test_done