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#!/opt/perl/bin/perl
#
# Test the solutions. Either call it with the directory name you
# want to test in, or call it as "../test.pl" from within the directory.
#
use 5.032;
use strict;
use warnings;
no warnings 'syntax';
chdir ".." if -f "../test.pl";
use experimental 'signatures';
use Test::More;
my %languages = (
Perl => {
exe => "/opt/perl/bin/perl",
ext => "pl",
},
JavaScript => {
exe => "/usr/local/bin/node",
ext => "js",
dir => "node",
},
bc => {
exe => "/usr/bin/bc",
ext => "bc",
filter => 's/.*/main($&)/',
},
awk => {
exe => "/usr/bin/awk",
ext => "awk",
args => ["-f"],
},
C => {
exe => "/usr/bin/cc",
ext => "c",
dir => "c",
}
);
my $perl_exe = $languages {Perl} {exe};
foreach my $challenge (1, 2) {
my @inputs = <input-$challenge-*> or next;
subtest "Challenge $challenge" => sub {
foreach my $language (sort keys %languages) {
my $info = $languages {$language};
my $exe = $$info {exe};
my $ext = $$info {ext};
my $dir = $$info {dir} // lc $language;
my @args = @{$$info {args} // []};
my $filter = $$info {filter} // '';
my $ext_out = $$info {ext_out} // "out";
my $source = "$dir/ch-$challenge.$ext";
my $compiled;
next unless -r $source;
#
# C requires special handling. The source needs to be compiled.
#
if ($language eq "C") {
$compiled = $source =~ s/\.$ext$/.$ext_out/r;
system $exe, "-o", $compiled, $source;
}
subtest $language => sub {
foreach my $input (@inputs) {
my $output_exp = ($input =~ s/input/output/r) . ".exp";
my $exp = `cat $output_exp`;
my $name = $input;
if ($exp =~ s/^\s*#\s*(.*)\n//) {
$name = $1;
}
my $got;
if ($compiled) {
$got = `$perl_exe -ple '$filter' $input | ./$compiled`;
}
else {
$got = `$perl_exe -ple '$filter' $input |\
$exe @args ./$source`;
}
s/\h+$//gm for $exp, $got;
is $got, $exp, $name;
}
};
unlink $compiled if $compiled;
}
}
}
done_testing;
__END__
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