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