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root |
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BEGIN { $| = 1; print "1..14\n"; } |
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use common::sense; |
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use Convert::BER::XS ':all'; |
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$Convert::BER::XS::SNMP_PROFILE->_set_default; |
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our $test; |
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sub ok($;$) { |
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print $_[0] ? "" : "not ", "ok ", ++$test, " # $_[1]\n"; |
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} |
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sub fail { |
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my ($hex, $match) = @_; |
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y/ //d for $hex; |
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ok (!eval { ber_decode pack "H*", $hex; 1 }, "# fail $hex"); |
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$@ =~ s/ at .*//s; |
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ok ($@ =~ $match, "# $@ =~ $match"); |
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} |
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sub roundtrip { |
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my ($hex, $is, $hex2) = @_; |
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$hex2 ||= $hex; |
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y/ //d for $hex, $hex2; |
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fail "$hex,", "trailing garbage"; |
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my $bin = pack "H*", $hex; |
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my $bin2 = pack "H*", $hex2; |
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my ($dec0, $len) = ber_decode_prefix $bin . chr rand 256; |
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ok ($len == length $bin, "prefix length $len"); |
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my $dec = ber_decode $bin; |
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ok (&ber_is ($dec, @$is), "decode $hex => @$dec"); |
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my $enc = ber_encode $dec; |
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ok ($enc eq $bin2, "encode $hex2 == " . unpack "H*", $enc); |
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ok (($enc eq ber_encode $dec0), "identical recode"); |
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} |
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roundtrip "400416583721", [ASN_APPLICATION, SNMP_IPADDRESS, 0, "22.88.55.33"]; |
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fail "4003165837", "invalid length 3"; |
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roundtrip "42050087654321", [ASN_APPLICATION, SNMP_UNSIGNED32, 0, 0x87654321]; |
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