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use strict;

my $MODULE;

BEGIN {
	$MODULE = (-d "src") ? "Digest::SHA" : "Digest::SHA::PurePerl";
	eval "require $MODULE" || die $@;
	$MODULE->import(qw(sha512_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";

my $skip = sha512_hex("") ? 0 : 1;

for (1 .. $numtests) {
	my $data = shift @vecs;
	my $digest = shift @vecs;
	unless ($skip) {
		print "not " unless sha512_hex($data) eq $digest;
	}
	print "ok ", $_, $skip ? " # skip: no 64 bit" : "", "\n";
}

__DATA__
"abc"
"ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f"
"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"
"8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909"
"a" x 1000000
"e718483d0ce769644e2e42c7bc15b4638e1f98b13b2044285632a803afa973ebde0ff244877ea60a4cb0432ce577c31beb009c5c2c49aa2e4eadb217ad8cc09b"