#!/bin/sh

if [ "$1" != "" ]; then
    cd $1
fi

testin=test.in
testdb=test.cdc
expected=expected
binary=binary
output=output
prog="$$prog"

trap "rm -rf $testdb $expected $binary $output $prog; exit" 0 1 2

echo -n "Testing..."

perl -e 'while (<>) {
             if (s/^\t//) {
                 if (s/^Output: // || s/^\t//) {
                     print STDOUT;
                 }
             } else {
                 print STDERR;
             }
         }' < $testin 1> $expected 2> $testdb

./coldcc -o -W -t $testdb 1> $output 2>/dev/null

## temporary hack until I fix the problems with output files in
## coldcc
perl -e 'while (<>) { (!/^\r/) && print; }' < $output > ${output}.tmp
mv ${output}.tmp $output

if cmp -s $expected $output; then
    echo "All Tests pass."
    exit
fi

echo "FAILURE...The following test(s) failed:"
 
echo '
open(EXP, "expected") || die("open(expected): $!\n");
$eline = 0;
$test = "";
$nextpos = <STDIN>;
while (!eof(STDIN)) {
    $pos = $nextpos;
    $exp = "";
    $rec = "";
    while (<STDIN>) {
       if (s/^([<>-])//) {
            if ($1 eq "<") {
                $exp .= "     $_";
            } elsif ($1 eq ">") {
                $rec .= "     $_";
            }
        } else {
             $nextpos = $_;
            last;
        }
    }
    $xpos = int($pos);
    if ($eline < $xpos) {
        while (<EXP>) {
            $eline++;
            if ($eline >= $pos) {
                last;
            }
            if (!/^\s/) {
                chop($test = $_);
            }
        }
    }
    print "-- ${test}\n   Expected:\n${exp}   Received:\n${rec}";
}' > $prog

diff $expected $output | perl $prog