regression/scaffold

   1 if [ -z "$REG_DIR" ]; then
   2         echo "ERROR: You cannot run tests by hand" >&2
   3         exit 2
   4 fi
   5
   6 set -e
   7
   8 export PATH=$PWD/..:$PATH
   9
  10 export TZ="UTC"
  11 export TOUCH_DATE="200701010000.00"
  12 export GIT_AUTHOR_DATE="2007-01-01 00:00:00 UTC"
  13 export GIT_COMMITTER_DATE="2007-01-01 00:00:00 UTC"
  14 export GIT_AUTHOR_NAME="Author Name"
  15 export GIT_AUTHOR_EMAIL="author@email"
  16 export GIT_COMMITTER_NAME="Commiter Name"
  17 export GIT_COMMITTER_EMAIL="commiter@email"
  18
  19 UNAME_S=`uname -s`
  20
  21 # usage: die <msg>
  22 function die
  23 {
  24         echo "Error: $@" >&2
  25         exit 1
  26 }
  27
  28 function replace_path
  29 {
  30         sed -e "s,$PWD,PATH,g" \
  31             -e "s,$REG_DIR/\.\./,,g" \
  32             -e "s,^Usage: guilt-,Usage: guilt ,g" \
  33             -e "s,\.\.\. initial, initial,g" \
  34             -e "s,^Already on\( branch\)\? [\"']\([^\"']*\)[\"']$,Already on \"\2\",g" \
  35             -e "s,^Switched to branch [\"']\([^\"']*\)[\"'],Switched to branch \"\1\",g"
  36 }
  37
  38 function filter_dd
  39 {
  40         sed -e 's:^\([0-9]*\) bytes (\([0-9]*\.[0-9]* .B\)) copied.*$:\1 bytes (\2) copied:'
  41 }
  42
  43 # usage: cmd <cmd>..
  44 function cmd
  45 {
  46         echo "% $@"
  47         "$@" 2>&1 | replace_path && return 0
  48         return 1
  49 }
  50
  51 # usage: shouldfail <cmd>..
  52 function shouldfail
  53 {
  54         echo "% $@"
  55         (
  56                 "$@" 2>&1 || return 0
  57                 return 1
  58         ) | replace_path
  59         return $?
  60 }
  61
  62 # usage: list_files
  63 function list_files
  64 {
  65         (
  66                 find .git/refs/patches -type f -exec dump_ref {} \; 2> /dev/null || true
  67                 find .git/refs/patches -type d -exec dump_reg {} \; 2> /dev/null || true
  68                 find .git/patches -exec dump_reg {} \;
  69         ) | sort
  70 }
  71
  72 function setup_git_repo
  73 {
  74         # set up the repo so we have something interesting to run guilt on
  75         echo "abc" > def
  76         git add def
  77         git commit -s -m "initial" 2> /dev/null > /dev/null
  78         # the commit should be d4850419ccc1146c7169f500725ce504b9774ed0
  79 }
  80
  81 function setup_guilt_repo
  82 {
  83         mkdir -p .git/patches/master
  84
  85         # patch to modify a file
  86         cp "$REG_DIR/data/modify.patch" .git/patches/master/modify
  87
  88         # patch to add a new file
  89         cp "$REG_DIR/data/add.patch" .git/patches/master/add
  90
  91         # patch to remove an existing file
  92         cp "$REG_DIR/data/remove.patch" .git/patches/master/remove
  93
  94         # patch to change a mode
  95         cp "$REG_DIR/data/mode.patch" .git/patches/master/mode
  96
  97         # the series file of all the things
  98         cp "$REG_DIR/data/series" .git/patches/master/series
  99
 100         # the status file
 101         touch .git/patches/master/status
 102
 103         # the status file
 104         touch .git/patches/master/status
 105
 106         touch -a -m -t "$TOUCH_DATE" .git/patches/master/modify
 107         touch -a -m -t "$TOUCH_DATE" .git/patches/master/add
 108         touch -a -m -t "$TOUCH_DATE" .git/patches/master/remove
 109         touch -a -m -t "$TOUCH_DATE" .git/patches/master/mode
 110 }
 111
 112 function reset_git_repo
 113 {
 114         git checkout master
 115
 116         git reset --hard d4850419ccc1146c7169f500725ce504b9774ed0
 117
 118         rm -rf .git/patches/
 119 }
 120
 121 function setup_repo
 122 {
 123         setup_git_repo
 124         setup_guilt_repo
 125 }
 126
 127 function seq() {
 128         if [ $UNAME_S = "Linux" ]
 129         then
 130                 `which seq` "$@"
 131                 return $?
 132         fi
 133         declare incr n1 n2 num1 num2
 134         if [[ $# -eq 1 ]]
 135         then
 136                 /usr/bin/jot $1
 137         elif [[ $# -eq 2 ]]
 138         then
 139                 n1=$((${2} - ${1} + 1))
 140                 n2=$1
 141                 /usr/bin/jot $n1 $n2
 142         elif [[ $# -eq 3 ]]
 143         then
 144                 num1=${1}
 145                 incr=${2}
 146                 num2=${3}
 147                 # /usr/bin/awk -v n1=${num1} -v n2=${num2} -v add=${incr} 'BEGIN{ for(i=n1; i<=n2; i+=add) print i;}' | /usr/bin/sed 's/.+e.+/0/'
 148                 /usr/bin/awk -v n1=${num1} -v n2=${num2} -v add=${incr} 'BEGIN{ for(i=n1; i<=n2; i+=add) print i;}' | /usr/bin/sed -E '/e/s/^.+e.+$/0/'
 149         fi
 150         return 0
 151 }