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_PASSES_SANITIZE_LEAK=true
  12 . ./test-lib.sh
  13
  14 create_repo () {
  15         number_of_commits=$1
  16         nr=0
  17         test -d .git || {
  18         git init &&
  19         (
  20                 while test $nr -lt $number_of_commits
  21                 do
  22                         nr=$(($nr+1))
  23                         mark=$(($nr+$nr))
  24                         notemark=$(($mark+1))
  25                         test_tick &&
  26                         cat <<-INPUT_END &&
  27                         commit refs/heads/main
  28                         mark :$mark
  29                         committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
  30                         data <<COMMIT
  31                         commit #$nr
  32                         COMMIT
  33
  34                         M 644 inline file
  35                         data <<EOF
  36                         file in commit #$nr
  37                         EOF
  38
  39                         blob
  40                         mark :$notemark
  41                         data <<EOF
  42                         note for commit #$nr
  43                         EOF
  44
  45                         INPUT_END
  46                         echo "N :$notemark :$mark" >>note_commit
  47                 done &&
  48                 test_tick &&
  49                 cat <<-INPUT_END &&
  50                 commit refs/notes/commits
  51                 committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
  52                 data <<COMMIT
  53                 notes
  54                 COMMIT
  55
  56                 INPUT_END
  57
  58                 cat note_commit
  59         ) |
  60         git fast-import --quiet &&
  61         git config core.notesRef refs/notes/commits
  62         }
  63 }
  64
  65 test_notes () {
  66         count=$1 &&
  67         git config core.notesRef refs/notes/commits &&
  68         git log >tmp &&
  69         grep "^    " tmp >output &&
  70         i=$count &&
  71         while test $i -gt 0
  72         do
  73                 echo "    commit #$i" &&
  74                 echo "    note for commit #$i" &&
  75                 i=$(($i-1))
  76         done >expect &&
  77         test_cmp expect output
  78 }
  79
  80 write_script time_notes <<\EOF
  81         mode=$1
  82         i=1
  83         while test $i -lt $2
  84         do
  85                 case $1 in
  86                 no-notes)
  87                         GIT_NOTES_REF=non-existing
  88                         export GIT_NOTES_REF
  89                         ;;
  90                 notes)
  91                         unset GIT_NOTES_REF
  92                         ;;
  93                 esac
  94                 git log || exit $?
  95                 i=$(($i+1))
  96         done >/dev/null
  97 EOF
  98
  99 time_notes () {
 100         for mode in no-notes notes
 101         do
 102                 echo $mode
 103                 /usr/bin/time ../time_notes $mode $1
 104         done
 105 }
 106
 107 do_tests () {
 108         count=$1 pr=${2-}
 109
 110         test_expect_success $pr "setup $count" '
 111                 mkdir "$count" &&
 112                 (
 113                         cd "$count" &&
 114                         create_repo "$count"
 115                 )
 116         '
 117
 118         test_expect_success $pr 'notes work' '
 119                 (
 120                         cd "$count" &&
 121                         test_notes "$count"
 122                 )
 123         '
 124
 125         test_expect_success "USR_BIN_TIME${pr:+,$pr}" 'notes timing with /usr/bin/time' '
 126                 (
 127                         cd "$count" &&
 128                         time_notes 100
 129                 )
 130         '
 131 }
 132
 133 do_tests 10
 134 for count in 100 1000 10000
 135 do
 136         do_tests "$count" EXPENSIVE
 137 done
 138
 139 test_done