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