Andrew's git - gitweb.git/blob - t/t3302-notes-index-expensive.sh

   1#!/bin/sh
   2#
   3# Copyright (c) 2007 Johannes E. Schindelin
   4#
   5
   6test_description='Test commit notes index (expensive!)'
   7
   8. ./test-lib.sh
   9
  10create_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
  61test_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
  75write_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
  92EOF
  93
  94time_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
 102do_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
 128do_tests 10
 129for count in 100 1000 10000
 130do
 131        do_tests "$count" EXPENSIVE
 132done
 133
 134test_done