git.oblomov.eu Git - git/blob - t/t3302-notes-index-expensive.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2007 Johannes E. Schindelin
   4 #
   5
   6 test_description='Test commit notes index (expensive!)'
   7
   8 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   9 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
  10
  11 . ./test-lib.sh
  12
  13 create_repo () {
  14         number_of_commits=$1
  15         nr=0
  16         test -d .git || {
  17         git init &&
  18         (
  19                 while test $nr -lt $number_of_commits
  20                 do
  21                         nr=$(($nr+1))
  22                         mark=$(($nr+$nr))
  23                         notemark=$(($mark+1))
  24                         test_tick &&
  25                         cat <<-INPUT_END &&
  26                         commit refs/heads/main
  27                         mark :$mark
  28                         committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
  29                         data <<COMMIT
  30                         commit #$nr
  31                         COMMIT
  32
  33                         M 644 inline file
  34                         data <<EOF
  35                         file in commit #$nr
  36                         EOF
  37
  38                         blob
  39                         mark :$notemark
  40                         data <<EOF
  41                         note for commit #$nr
  42                         EOF
  43
  44                         INPUT_END
  45                         echo "N :$notemark :$mark" >>note_commit
  46                 done &&
  47                 test_tick &&
  48                 cat <<-INPUT_END &&
  49                 commit refs/notes/commits
  50                 committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
  51                 data <<COMMIT
  52                 notes
  53                 COMMIT
  54
  55                 INPUT_END
  56
  57                 cat note_commit
  58         ) |
  59         git fast-import --quiet &&
  60         git config core.notesRef refs/notes/commits
  61         }
  62 }
  63
  64 test_notes () {
  65         count=$1 &&
  66         git config core.notesRef refs/notes/commits &&
  67         git log | grep "^    " >output &&
  68         i=$count &&
  69         while test $i -gt 0
  70         do
  71                 echo "    commit #$i" &&
  72                 echo "    note for commit #$i" &&
  73                 i=$(($i-1))
  74         done >expect &&
  75         test_cmp expect output
  76 }
  77
  78 write_script time_notes <<\EOF
  79         mode=$1
  80         i=1
  81         while test $i -lt $2
  82         do
  83                 case $1 in
  84                 no-notes)
  85                         GIT_NOTES_REF=non-existing
  86                         export GIT_NOTES_REF
  87                         ;;
  88                 notes)
  89                         unset GIT_NOTES_REF
  90                         ;;
  91                 esac
  92                 git log
  93                 i=$(($i+1))
  94         done >/dev/null
  95 EOF
  96
  97 time_notes () {
  98         for mode in no-notes notes
  99         do
 100                 echo $mode
 101                 /usr/bin/time ../time_notes $mode $1
 102         done
 103 }
 104
 105 do_tests () {
 106         count=$1 pr=${2-}
 107
 108         test_expect_success $pr "setup $count" '
 109                 mkdir "$count" &&
 110                 (
 111                         cd "$count" &&
 112                         create_repo "$count"
 113                 )
 114         '
 115
 116         test_expect_success $pr 'notes work' '
 117                 (
 118                         cd "$count" &&
 119                         test_notes "$count"
 120                 )
 121         '
 122
 123         test_expect_success "USR_BIN_TIME${pr:+,$pr}" 'notes timing with /usr/bin/time' '
 124                 (
 125                         cd "$count" &&
 126                         time_notes 100
 127                 )
 128         '
 129 }
 130
 131 do_tests 10
 132 for count in 100 1000 10000
 133 do
 134         do_tests "$count" EXPENSIVE
 135 done
 136
 137 test_done