Functest

#!/usr/bin/env bash
#
#   This is expected to be called from ../Test.
#   It assumes that the virtualenv with r8format is activated.
#
set -eu -o pipefail
trap 'ec=$?; echo 1>&2 "INTERNAL ERROR: ec=$ec line=$LINENO cmd=$BASH_COMMAND";
      exit $ec;' ERR

PASSED=false
trap 'ec=$?; $PASSED || { echo 1>&2 "*** FAILED (exitcode=$ec)"; }' 0

qecho() {
    [[ -n $quiet ]] && return
    echo "$@"
}

hexdiff() {
    cmp "$1" "$2" && return 0
    diff -U 0 \
        --label   "$1"  --label   "$2" \
        <(xxd -c8 -g1 "$1") <(xxd -c8 -g1 "$2")
}

####################################################################

[[ -d ${T8_PROJDIR:-} ]] || { echo 2>&1 \
    '$T8_PROJDIR not set; not called from top-level Test?'; exit 7; }
basedir=$(cd "$(dirname "$0")" && pwd -P)
cd "$basedir"

#   -q anywhere in the command line (even with -v!) sets functests quiet.
quiet=
for arg in "$@"; do [[ $arg == -q ]] && quiet=-q; done


####################################################################
#   Unit tests have already been done by ../Test.

####################################################################
#   Functional Tests

ftdata=$T8_PROJDIR/.build/programs/
mkdir -p $ftdata/detok

echo "====== bastok"

qecho "------ basdump  basdump.bas"
basdump  programs/basdump.bas | diff - programs/basdump.dump

qecho "------ detok    simple.bas"
detok    programs/simple.bas >$ftdata/detok/simple.ba0
diff -u {$ftdata/detok,programs}/simple.ba0

qecho "------ detok -e simple.bas"
detok -e programs/simple.bas >$ftdata/detok/simple.ba1
diff -u {$ftdata/detok,programs}/simple.ba1

{
    f="binchars"
    qecho "------ detok --binary $f.bas"
    detok --binary programs/$f.bas >$ftdata/detok/$f.baa
    hexdiff {$ftdata/detok,programs}/$f.baa
}

echo "====== cmtconv"
src/cmtconv/Test "$@"

PASSED=true