#!/usr/bin/perl
# Finds the files that have the same name, case insensitively,
# in the current directory and its subdirectories

use warnings;
use strict;
use File::Find;

my %files;
my $test_count = 0;

find(sub {
        # We only care about directories to the extent they
        # result in an actual file collision, so skip dirs
        return if -d $File::Find::name;

        my $name = $File::Find::name;
        # Assumes that the path separator is exactly one character.
        $name =~ s/^\.\..//;

        # Special exemption for Makefile, makefile
        return if $name =~ m!\A(?:x2p/)?[Mm]akefile\z!;

        push @{$files{lc $name}}, $name;
    }, '..');

foreach (sort values %files) {
    if (@$_ > 1) {
        print "not ok ".++$test_count. " - ". join(", ", @$_), "\n";
        print STDERR "# $_\n" foreach @$_;
    } else {
        print "ok ".++$test_count. " - ". join(", ", @$_), "\n";
    }
}

print "1..".$test_count."\n";
# vim: ts=4 sts=4 sw=4 et: