#!/bin/sh

run() {
    prog=$1; shift
    name=$1; shift
    answer=$1; shift

    echo Running test $name.

    result=`$builddir/$prog $*`
    if [ "$answer" != "$result" ]; then
	echo "Test \"$*\" failed with: \"$result\" != \"$answer\" "
	exit 2
    fi
}

run_diff() {
    prog=$1; shift
    name=$1; shift
    in_file=$1; shift
    answer_file=$1; shift

    out=$builddir/tmp.out
    diff_file=$builddir/tmp.diff

    echo Running test $name.

    $builddir/$prog $in_file > $out
    ret=$?
    diff $out $answer_file > $diff_file
    diff_ret=$?

    if [ "$diff_ret" != "0" ]; then
       echo "Test \"$name\" failed output is in $out, diff is:"
       cat $diff_file
       exit 2
    fi
    rm $out $diff_file
}

builddir=`pwd`
[ -z "$srcdir" ] && srcdir=$builddir
cd ${srcdir}
test1=${builddir}/test1
echo "Running tests in `pwd`"

#make -q testcases

run test1 "test1 - 1" "arg1: 1 arg2: (none)" --arg1
run test1 "test1 - 2" "arg1: 0 arg2: foo" --arg2 foo
run test1 "test1 - 3" "arg1: 1 arg2: something" --arg1 --arg2 something
run test1 "test1 - 4" "arg1: 0 arg2: another" --simple another
run test1 "test1 - 5" "arg1: 1 arg2: alias" --two
run test1 "test1 - 6" "arg1: 1 arg2: (none) rest: --arg2" --arg1 -- --arg2 
run test1 "test1 - 7" "arg1: 0 arg2: abcd rest: --arg1" --simple abcd -- --arg1 
run test1 "test1 - 8" "arg1: 1 arg2: (none) rest: --arg2" --arg1 --takerest --arg2 
run test1 "test1 - 9" "arg1: 0 arg2: foo" -2 foo
run test1 "test1 - 10" "arg1: 0 arg2: (none) arg3: 50" -3 50
run test1 "test1 - 11" "arg1: 0 arg2: bar" -T bar
run test1 "test1 - 12" "arg1: 1 arg2: (none)" -O 
run test1 "test1 - 13" "arg1: 1 arg2: foo" -OT foo
run test1 "test1 - 14" "arg1: 0 arg2: (none) inc: 1" --inc
run test1 "test1 - 15" "arg1: 0 arg2: foo inc: 1" -I --arg2 foo
POSIX_ME_HARDER=1 ; export POSIX_ME_HARDER
run test1 "test1 - 16" "arg1: 1 arg2: (none) rest: foo --arg2 something" --arg1 foo --arg2 something
unset POSIX_ME_HARDER
POSIXLY_CORRECT=1 ; export POSIXLY_CORRECT
run test1 "test1 - 17" "arg1: 1 arg2: (none) rest: foo --arg2 something" --arg1 foo --arg2 something
unset POSIXLY_CORRECT
run test1 "test1 - 18" "callback: c sampledata bar arg1: 1 arg2: (none)" --arg1 --cb bar
run test1 "test1 - 19" "" --echo-args
run test1 "test1 - 20" "--arg1" --echo-args --arg1
run test1 "test1 - 21" "--arg2 something" -T something -e
run test1 "test1 - 22" "--arg2 something more args" -T something -a more args
run test1 "test1 - 23" "--echo-args -a" --echo-args -e -a
run test1 "test1 - 24" "arg1: 0 arg2: (none) short: 1" -onedash
run test1 "test1 - 25" "arg1: 0 arg2: (none) short: 1" --onedash
run test1 "test1 - 26" "callback: c arg for cb2 foo arg1: 0 arg2: (none)" --cb2 foo
run test1 "test1 - 27" "arg1: 0 arg2: (none) -" -
run test1 "test1 - 28" "arg1: 0 arg2: foo -" - -2 foo
run test1 "test1 - 29" "arg1: 0 arg2: bbbb" --arg2=aaaa -2 bbbb
run test1 "test1 - 30" "arg1: 0 arg2: 'foo bingo' rest: boggle" --grab bingo boggle
run test1 "test1 - 31" "arg1: 0 arg2: 'foo bar' rest: boggle" --grabbar boggle

run test1 "test1 - 32" "arg1: 0 arg2: (none) aFloat: 10.1" -f 10.1
run test1 "test1 - 33" "arg1: 0 arg2: (none) aFloat: 10.1" --float 10.1
run test1 "test1 - 34" "arg1: 0 arg2: (none) aDouble: 10.1" -d 10.1
run test1 "test1 - 35" "arg1: 0 arg2: (none) aDouble: 10.1" --double 10.1
run test1 "test1 - 36" "arg1: 0 arg2: (none) oStr: (none)" --optional
run test1 "test1 - 37" "arg1: 0 arg2: (none) oStr: yadda" --optional=yadda
run test1 "test1 - 38" "arg1: 0 arg2: (none) oStr: yadda" --optional yadda
run test1 "test1 - 39" "arg1: 0 arg2: (none) oStr: ping rest: pong" --optional=ping pong
run test1 "test1 - 40" "arg1: 0 arg2: (none) oStr: ping rest: pong" --optional ping pong

run_diff test3 "test3 - 41" test3-data/01.input test3-data/01.answer
run_diff test3 "test3 - 42" test3-data/02.input test3-data/02.answer
run_diff test3 "test3 - 43" test3-data/03.input test3-data/03.answer

echo ""
echo "Passed."