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 . ./test-lib.sh
   9
  10 test -z "$GIT_NOTES_TIMING_TESTS" && {
  11         say Skipping timing tests
  12         test_done
  13         exit
  14 }
  15
  16 create_repo () {
  17         number_of_commits=$1
  18         nr=0
  19         test -d .git || {
  20         git init &&
  21         (
  22                 while [ $nr -lt $number_of_commits ]; do
  23                         nr=$(($nr+1))
  24                         mark=$(($nr+$nr))
  25                         notemark=$(($mark+1))
  26                         test_tick &&
  27                         cat <<INPUT_END &&
  28 commit refs/heads/master
  29 mark :$mark
  30 committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
  31 data <<COMMIT
  32 commit #$nr
  33 COMMIT
  34
  35 M 644 inline file
  36 data <<EOF
  37 file in commit #$nr
  38 EOF
  39
  40 blob
  41 mark :$notemark
  42 data <<EOF
  43 note for commit #$nr
  44 EOF
  45
  46 INPUT_END
  47
  48                         echo "N :$notemark :$mark" >> note_commit
  49                 done &&
  50                 test_tick &&
  51                 cat <<INPUT_END &&
  52 commit refs/notes/commits
  53 committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
  54 data <<COMMIT
  55 notes
  56 COMMIT
  57
  58 INPUT_END
  59
  60                 cat note_commit
  61         ) |
  62         git fast-import --quiet &&
  63         git config core.notesRef refs/notes/commits
  64         }
  65 }
  66
  67 test_notes () {
  68         count=$1 &&
  69         git config core.notesRef refs/notes/commits &&
  70         git log | grep "^    " > output &&
  71         i=$count &&
  72         while [ $i -gt 0 ]; do
  73                 echo "    commit #$i" &&
  74                 echo "    note for commit #$i" &&
  75                 i=$(($i-1));
  76         done > expect &&
  77         test_cmp expect output
  78 }
  79
  80 cat > time_notes << \EOF
  81         mode=$1
  82         i=1
  83         while [ $i -lt $2 ]; do
  84                 case $1 in
  85                 no-notes)
  86                         GIT_NOTES_REF=non-existing; export GIT_NOTES_REF
  87                 ;;
  88                 notes)
  89                         unset GIT_NOTES_REF
  90                 ;;
  91                 esac
  92                 git log >/dev/null
  93                 i=$(($i+1))
  94         done
  95 EOF
  96
  97 time_notes () {
  98         for mode in no-notes notes
  99         do
 100                 echo $mode
 101                 /usr/bin/time sh ../time_notes $mode $1
 102         done
 103 }
 104
 105 for count in 10 100 1000 10000; do
 106
 107         mkdir $count
 108         (cd $count;
 109
 110         test_expect_success "setup $count" "create_repo $count"
 111
 112         test_expect_success 'notes work' "test_notes $count"
 113
 114         test_expect_success 'notes timing' "time_notes 100"
 115         )
 116 done
 117
 118 test_done