cmd/3d/3d.tst

: 3d regression tests
#
# 3d.tst (AT&T Research) 2004-07-01
#
# the first section defines the test harness
# the next section defines individual test functions
# the tests are in the last section
#

( vpath ) >/dev/null 2>&1 || {
    print -u2 $0: must be run from 3d shell
    exit 1
}

export LC_ALL=C

integer seconds=0

COMMAND=3d

FILE=
FORMAT="%K"
GROUP=
INIT=
NEW="new-and-improved"
NUKE=
OLD="original"
pwd=$PWD
PREFIX=
STAMP="2005-07-17+04:05:06"
VIRTUAL=

TWD

function ACTIVE
{
    DO return 0
}

function TEST
{
    case $INIT in
    "") INIT=1
        mkdir -p $TWD/bottom || exit 1
        cd $TWD
        INTRO
        ;;
    esac
    cd $TWD
    case $NUKE in
    ?*) rm -rf $NUKE; NUKE= ;;
    esac
    PREFIX=
    GROUP=$1
    ACTIVE || return 1
    vpath - -
    shift
    print "$GROUP   $*"
}

function FAIL # file message
{
    print -u2 " FAIL $@"
    rm -rf $1
    (( ERRORS++ ))
    return 0
}

function VERIFY # command ...
{
    (( TESTS++ ))
    "$@" || FAIL "$@"
}

function PREFIX
{
    PREFIX=$1
    case $1 in
    /*) NUKE="$NUKE $1" ;;
    *)  NUKE="$NUKE $PWD/$1" ;;
    esac
}

function VIRTUAL
{
    case $VIRTUAL in
    ?*) pwd=$PWD
        cd $TWD
        rm -rf $TWD/$VIRTUAL
        cd $pwd
        ;;
    esac
    VIRTUAL=$1
}

function CD
{
    VERIFY cd $TWD/$1
}

function VPATH
{
    VERIFY vpath "$@"
}

function CP
{
    VERIFY cp "$@"
    shift $#-1
    NUKE="$NUKE $1"
}

function LN
{
    VERIFY ln "$@"
    shift $#-1
    NUKE="$NUKE $1"
}

function MV
{
    VERIFY mv "$@"
    shift $#-1
    NUKE="$NUKE $1"
}

function MKDIR
{
    VERIFY mkdir -p $*
    for i
    do  case $i in
        /*) NUKE="$NUKE $i" ;;
        *)  NUKE="$NUKE $i" ;;
        esac
    done
}

function DATA
{
    VIRTUAL $VIRTUAL
    case $1 in
    -)  remove=1; shift ;;
    *)  remove=0 ;;
    esac
    case $# in
    0)  return 0 ;;
    1)  ;;
    *)  return 1 ;;
    esac
    path=$1
    case $PREFIX in
    "") FILE=$path ;;
    *)  FILE=$PREFIX/$path ;;
    esac
    file=bottom/$path
    if  [[ ! -f $TWD/$file ]]
    then    case $remove in
        0)  if  [[ $path == */* && ! -d $TWD/${file%/*} ]]
            then    mkdir -p $TWD/${file%/*} || FAIL $TWD/${file%/*} DATA mkdir
            fi
            print $OLD > $TWD/$file
            mode=${file%???}
            mode=${file#$mode}
            chmod $mode $TWD/$file || FAIL $TWD/$file DATA chmod
            ;;
        esac
    else    case $remove in
        1)  rm -f $TWD/$file ;;
        esac
    fi
    (( TESTS++ ))
    return 0
}

#
# the remaining functions implement individiual parameterized tests
#

function APPEND
{
    DATA $*
    print "$NEW" >> $FILE || FAIL $FILE write error
    if  [[ $(<$FILE) != "$OLD"$'\n'"$NEW" ]]
    then    FAIL $FILE unchanged by $0
    elif    [[ -f $FILE/... && $(<$FILE/...) != "$OLD" ]]
    then    FAIL $FILE/... changed by $0
    fi
}

function MODE
{
    DATA $*
    chmod 000 $FILE || FAIL $FILE chmod error
    if  [[ -f $FILE/... && ! -r $FILE/... ]]
    then    FAIL $FILE/... changed by $0
    elif    [[ -r $FILE ]]
    then    FAIL $FILE unchanged by $0
    fi
}

function REMOVE
{
    DATA $*
    rm $FILE || FAIL $FILE rm error
    if  [[ ! -f $FILE/... ]]
    then    FAIL $FILE/... changed by $0
    fi
    print "$NEW" > $FILE || FAIL $FILE write error
    rm $FILE || FAIL $FILE rm error
    if  [[ $(<$FILE) != "$OLD" ]]
    then    FAIL $FILE unchanged by $0
    elif    [[ $(<$FILE/...) != "$OLD" ]]
    then    FAIL $FILE/... changed by $0
    fi
}

function TOUCH
{
    DATA $*
    touch -t "#$((seconds++))" $FILE/... || FAIL $FILE/... touch error
    touch -t "#$((seconds++))" $TWD/reference || FAIL $TWD/reference touch error
    touch -t "#$((seconds++))" $FILE || FAIL $FILE touch error
    if  [[ $FILE/... -nt $TWD/reference ]]
    then    FAIL $FILE/... changed by $0
    elif    [[ ! $FILE -nt $TWD/reference ]]
    then    FAIL $FILE unchanged by $0
    fi
    touch -t $STAMP $FILE
    if  [[ $(date -m -f $FORMAT $FILE) != "$STAMP" ]]
    then    FAIL $FILE modfiy time does not match $STAMP
    fi
}

function UPDATE
{
    DATA $*
    print "$NEW" 1<> $FILE || FAIL $FILE write error
    if  [[ $(<$FILE) != "$NEW" ]]
    then    FAIL $FILE unchanged by $0
    elif    [[ -f $FILE/... && $(<$FILE/...) != "$OLD" ]]
    then    FAIL $FILE/... changed by $0
    fi
}

function WRITE
{
    DATA $*
    print "$NEW" > $FILE || FAIL $FILE write error
    if  [[ $(<$FILE) != "$NEW" ]]
    then    FAIL $FILE unchanged by $0
    elif    [[ -f $FILE/... && $(<$FILE/...) != "$OLD" ]]
    then    FAIL $FILE/... changed by $0
    fi
}

function RUN
{
    [[ $1 == 3d ]] || return
    DATA
    WRITE   w666
    WRITE   w600
    TOUCH   t777
    MODE    m444
    WRITE   dir/w666
    WRITE   dir/w600
    TOUCH   dir/t777
    MODE    dir/m444
    UPDATE  u644
    UPDATE  u640
    APPEND  a644
    APPEND  a640
    UPDATE  dir/u644
    UPDATE  dir/u640
    APPEND  dir/a644
    APPEND  dir/a640
    VIRTUAL
    REMOVE  r644
    WRITE   r644
    REMOVE  r644
}

#
# finally the tests
#

TEST 01 PWD==top top exists &&
{
    VPATH top bottom
    MKDIR top
    CD top
    RUN 3d
}

TEST 02 PWD!=top top exists &&
{
    VPATH top bottom
    MKDIR top
    MKDIR junk
    CD junk
    PREFIX ../top
    RUN 3d
}

TEST 03 PWD==top top virtual &&
{
    VIRTUAL top
    VPATH top bottom
    CD top
    RUN 3d
}

TEST 04 PWD!=top top virtual &&
{
    VIRTUAL top
    VPATH top bottom
    MKDIR junk
    CD junk
    PREFIX ../top
    RUN 3d
}

TEST 05 top symlink &&
{
    if  LN -s text link
    then    [[ -L link ]] || FAIL lstat does stat
    fi
}

TEST 06 symlink spaghetti &&
{
    MKDIR usr/bin sbin
    echo : > sbin/cmd && chmod +x sbin/cmd
    LN -s usr/bin bin
    LN -s ../../sbin/cmd usr/bin/cmd
    CD bin
    PATH=:$PATH cmd
}

TEST 07 PWD==top top exists, bot virtual &&
{
    VPATH top bot
    MKDIR top
    CD top
    echo foo > foo && echo bar > bar
    CP foo ...
    MV bar ...
    CP foo ...
    [[ -d ... ]] && FAIL ... is a directory && return
    [[ $(cat foo 2>/dev/null) != foo ]] && FAIL top garbled -- $(cat foo 2>&1)
}