For diffing log files.

test

#!/usr/bin/env bash
#
# test: diff logs against reference compiler logs
# usage: test [parser|scanner] [all|file] [log|res]
#

source_files=( easter float-opers gcd heron medium micro mini next opers primes strings wrong )
mod_test=$1
ext=$3

compare() {
    echo -n "diff ${1}.${2}? "; read diff
    case $diff in [nN]) return ;; esac
    vimdiff dev-files/${1}.${2} ref-files/${1}.${2}
}

compile() {
    echo -n "compile ${2}.cflat? "; read compile
    case $compile in [nN]) return ;; esac
    java -jar Cflat-ref.jar -test${1} ref-files/${2}.cflat
    java -jar Cflat.jar -test${1} dev-files/${2}.cflat
}


# all programs test
if [[ "$2" == all ]]; then
    for file in ${source_files[@]}; do
        compile $mod_test $file
        compare $file $ext
    done
    exit
fi

# single program test
compile $mod_test $2
compare $2 $ext