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_set_prereq NOT_EXPENSIVE
  11 test -n "$GIT_NOTES_TIMING_TESTS" && test_set_prereq EXPENSIVE
  12 test -x /usr/bin/time && test_set_prereq USR_BIN_TIME
  13
  14 create_repo () {
  15         number_of_commits=$1
  16         nr=0
  17         test -d .git || {
  18         git init &&
  19         (
  20                 while [ $nr -lt $number_of_commits ]; do
  21                         nr=$(($nr+1))
  22                         mark=$(($nr+$nr))
  23                         notemark=$(($mark+1))
  24                         test_tick &&
  25                         cat <<INPUT_END &&
  26 commit refs/heads/master
  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 #$nr
  42 EOF
  43
  44 INPUT_END
  45
  46                         echo "N :$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=$1 &&
  67         git config core.notesRef refs/notes/commits &&
  68         git log | grep "^    " > output &&
  69         i=$count &&
  70         while [ $i -gt 0 ]; do
  71                 echo "    commit #$i" &&
  72                 echo "    note for commit #$i" &&
  73                 i=$(($i-1));
  74         done > expect &&
  75         test_cmp expect output
  76 }
  77
  78 cat > time_notes << \EOF
  79         mode=$1
  80         i=1
  81         while [ $i -lt $2 ]; do
  82                 case $1 in
  83                 no-notes)
  84                         GIT_NOTES_REF=non-existing; export GIT_NOTES_REF
  85                 ;;
  86                 notes)
  87                         unset GIT_NOTES_REF
  88                 ;;
  89                 esac
  90                 git log >/dev/null
  91                 i=$(($i+1))
  92         done
  93 EOF
  94
  95 time_notes () {
  96         for mode in no-notes notes
  97         do
  98                 echo $mode
  99                 /usr/bin/time "$SHELL_PATH" ../time_notes $mode $1
 100         done
 101 }
 102
 103 do_tests () {
 104         pr=$1
 105         count=$2
 106
 107         test_expect_success $pr 'setup / mkdir' '
 108                 mkdir $count &&
 109                 cd $count
 110         '
 111
 112         test_expect_success $pr "setup $count" "create_repo $count"
 113
 114         test_expect_success $pr 'notes work' "test_notes $count"
 115
 116         test_expect_success USR_BIN_TIME,$pr 'notes timing with /usr/bin/time' "time_notes 100"
 117
 118         test_expect_success $pr 'teardown / cd ..' 'cd ..'
 119 }
 120
 121 do_tests NOT_EXPENSIVE 10
 122 for count in 100 1000 10000; do
 123         do_tests EXPENSIVE $count
 124 done
 125
 126 test_done