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
  10test -n "$GIT_NOTES_TIMING_TESTS" && test_set_prereq EXPENSIVE
  11
  12create_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
  63test_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
  77write_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
  94EOF
  95
  96time_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
 104do_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
 130do_tests 10
 131for count in 100 1000 10000
 132do
 133        do_tests "$count" EXPENSIVE
 134done
 135
 136test_done