use strict;

my $MODULE;

BEGIN {
	$MODULE = (-d "src") ? "Digest::SHA" : "Digest::SHA::PurePerl";
	eval "require $MODULE" || die $@;
	$MODULE->import(qw(sha256_hex));
}

BEGIN {
	if ($ENV{PERL_CORE}) {
		chdir 't' if -d 't';
		@INC = '../lib';
	}
}

my @vecs = map { eval } <DATA>;
$#vecs -= 2 if $MODULE eq "Digest::SHA::PurePerl";

my $numtests = scalar(@vecs) / 2;
print "1..$numtests\n";

for (1 .. $numtests) {
	my $data = shift @vecs;
	my $digest = shift @vecs;
	print "not " unless sha256_hex($data) eq $digest;
	print "ok ", $_, "\n";
}

__DATA__
"abc"
"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad"
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
"248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1"
"a" x 1000000
"cdc76e5c9914fb9281a1c7e284d73e67f1809a48a497200e046d39ccc7112cd0"