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=$1 &&
  66         git config core.notesRef refs/notes/commits &&
  67         git log >tmp &&
  68         grep "^    " tmp >output &&
  69         i=$count &&
  70         while test $i -gt 0
  71         do
  72                 echo "    commit #$i" &&
  73                 echo "    note for commit #$i" &&
  74                 i=$(($i-1))
  75         done >expect &&
  76         test_cmp expect output
  77 }
  78
  79 write_script time_notes <<\EOF
  80         mode=$1
  81         i=1
  82         while test $i -lt $2
  83         do
  84                 case $1 in
  85                 no-notes)
  86                         GIT_NOTES_REF=non-existing
  87                         export GIT_NOTES_REF
  88                         ;;
  89                 notes)
  90                         unset GIT_NOTES_REF
  91                         ;;
  92                 esac
  93                 git log || exit $?
  94                 i=$(($i+1))
  95         done >/dev/null
  96 EOF
  97
  98 time_notes () {
  99         for mode in no-notes notes
 100         do
 101                 echo $mode
 102                 /usr/bin/time ../time_notes $mode $1
 103         done
 104 }
 105
 106 do_tests () {
 107         count=$1 pr=${2-}
 108
 109         test_expect_success $pr "setup $count" '
 110                 mkdir "$count" &&
 111                 (
 112                         cd "$count" &&
 113                         create_repo "$count"
 114                 )
 115         '
 116
 117         test_expect_success $pr 'notes work' '
 118                 (
 119                         cd "$count" &&
 120                         test_notes "$count"
 121                 )
 122         '
 123
 124         test_expect_success "USR_BIN_TIME${pr:+,$pr}" 'notes timing with /usr/bin/time' '
 125                 (
 126                         cd "$count" &&
 127                         time_notes 100
 128                 )
 129         '
 130 }
 131
 132 do_tests 10
 133 for count in 100 1000 10000
 134 do
 135         do_tests "$count" EXPENSIVE
 136 done
 137
 138 test_done