#!/bin/bash
function do_test {
    RESULT=$($1) # get the result and also warm cache
    TIME=$( {
        time for r in `seq 1 100` ; do
            $1 > /dev/null 2>&1
        done;
    } 2>&1 | gawk 'match($0, /^real\t([0-9]+)m([0-9.]+)s$/, m) {printf "%.3f", m[1] * 60 + m[2]}' )
    if [[ $RESULT == $CHECK ]] ; then
        echo -n 'ok '
    else
        echo -n 'fail '
    fi
    echo -en "$TIME\t "
}
HERE=$PWD
pushd "$PWD" > /dev/null
TESTROOT=$(mktemp -d)
cd "$TESTROOT"
CHECK=''
echo 'not tracked'
echo -e 'builtins \t dirname \t upsearch'
for depth in `seq 1 10` ; do
    cd "$(mktemp -dp.)"
    #do_test "$HERE/hgroot_0.sh"
    do_test "$HERE/hgroot_1.sh"
    do_test "$HERE/hgroot_2.sh"
    do_test "$HERE/hgroot_3.sh"
    echo
done
cd "$TESTROOT"
mkdir '.hg'
CHECK=$TESTROOT
echo 'tracked in mercurial'
echo -e 'builtins \t dirname \t upsearch'
for depth in `seq 1 10` ; do
    cd "$(mktemp -dp.)"
    #do_test "$HERE/hgroot_0.sh"
    do_test "$HERE/hgroot_1.sh"
    do_test "$HERE/hgroot_2.sh"
    do_test "$HERE/hgroot_3.sh"
    echo
done
popd > /dev/null
rm -r "$TESTROOT"