rfc4861: add test

Add test for ICMP6 neighbour discovery. Packet dump from @alexshavelev.
msantos · Jul 27, 2017 · db7dec3 · db7dec3
1 parent 6c54936
commit db7dec3
Showing 1 changed file with 106 additions and 1 deletion.
diff --git a/test/pkt_icmp6_tests.erl b/test/pkt_icmp6_tests.erl
@@ -6,7 +6,9 @@
 codec_test_() ->
  [
  decode(),
- encode()
+ encode(),
+ decode_rfc4861(),
+ encode_rfc4861()
  ].
 
 packet() ->
@@ -34,3 +36,106 @@ encode() ->
  Packet = packet(),
  {Header, Payload} = pkt:icmp6(Packet),
  ?_assertEqual(Packet, <<(pkt:icmp6(Header))/binary, Payload/binary>>).
+
+packet_rfc4861() ->
+ <<133,0,171,189,0,0,0,0,1,1,82,84,0,117,74,88,11,41,5,0,
+ 125,99,38,190,84,120,235,111,241,94,13,46,203,174,76,
+ 165,254,128,131,0,32,1,255,255,0,48,130,1,34,48,13,6,9,
+ 42,134,72,134,247,13,1,1,1,5,0,3,130,1,15,0,48,130,1,10,
+ 2,130,1,1,0,205,129,138,159,96,224,29,12,187,120,227,66,
+ 203,242,10,168,128,62,16,235,94,251,49,192,23,249,129,
+ 177,245,83,75,179,130,109,10,191,128,166,97,100,53,154,
+ 66,90,19,208,177,212,38,114,40,208,16,206,239,160,190,
+ 210,245,35,250,228,26,241,243,60,232,177,130,36,195,254,
+ 217,228,63,104,101,48,92,132,156,175,209,125,248,74,182,
+ 61,123,220,15,92,218,32,122,40,59,145,42,129,139,152,
+ 204,128,205,237,217,53,4,79,192,174,146,203,54,30,221,
+ 167,14,82,114,136,181,164,61,3,45,181,76,83,35,46,113,
+ 124,97,244,126,45,151,41,0,196,227,140,5,88,129,137,93,
+ 244,224,100,15,214,164,12,229,41,191,103,183,145,22,69,
+ 34,142,74,173,91,77,182,51,13,182,248,121,152,3,154,187,
+ 168,65,21,232,233,130,32,146,84,68,211,159,203,91,73,21,
+ 206,79,172,92,237,113,168,100,99,34,196,30,233,73,144,
+ 80,226,111,221,178,178,231,100,115,35,53,226,221,205,
+ 151,3,195,184,124,172,172,93,49,69,109,91,20,207,207,
+ 192,202,170,218,237,222,7,37,176,192,22,251,114,70,33,
+ 123,2,3,1,0,1,0,0,0,0,0,13,2,0,0,0,0,0,0,0,0,89,121,136,
+ 185,0,0,14,1,62,244,73,12,171,237,12,35,0,0,112,190,22,
+ 112,142,166,156,168,104,254,69,199,58,217,219,241,174,
+ 101,234,231,179,49,253,242,212,46,245,105,167,41,234,
+ 191,56,219,97,163,26,170,146,56,237,138,99,67,155,219,
+ 253,59,73,161,63,251,149,207,44,129,23,171,121,204,90,
+ 242,32,27,114,50,56,5,81,177,78,174,65,197,193,181,122,
+ 50,140,27,50,216,166,4,81,124,69,19,19,200,91,237,115,
+ 193,90,133,23,135,237,237,192,106,233,221,134,26,164,
+ 170,236,133,221,90,38,12,195,226,238,21,114,162,6,194,
+ 106,177,193,61,1,205,115,19,242,179,217,117,153,174,79,
+ 49,153,6,9,186,199,75,196,63,251,31,56,57,21,145,119,
+ 228,239,20,114,119,131,112,156,220,251,19,120,146,134,
+ 223,141,145,21,193,222,5,253,180,247,61,80,56,171,81,84,
+ 248,140,151,230,186,11,83,62,159,211,167,56,209,44,115,
+ 33,134,201,203,64,93,67,127,94,94,33,136,223,204,102,
+ 120,98,245,48,196,91,103,154,59,29,79,240,186,233,148,
+ 64,35,210,252,1,251,198,42,58,254,77,161,223,184,247,
+ 115,116,28,1,248,147,151,43,24,121,64,45,104,250,239,
+ 107,236,222,224,53,179,107,69,69,99,169,169,65,154,0,0,
+ 0,0>>.
+
+decode_rfc4861() ->
+ {Header, Payload} = pkt:icmp6(packet_rfc4861()),
+ ?_assertEqual(
+ {{icmp6,133,0,43965,
+ <<0,0,0,0>>,
+ 0,0,0,0,0,0,0,
+ {0,0,0,0,0,0,0,0},
+ {0,0,0,0,0,0,0,0},
+ 0,0,0,0,0,0,0,0,0},
+ <<1,1,82,84,0,117,74,88,11,41,5,0,125,99,38,190,84,120,
+ 235,111,241,94,13,46,203,174,76,165,254,128,131,0,32,1,
+ 255,255,0,48,130,1,34,48,13,6,9,42,134,72,134,247,13,1,
+ 1,1,5,0,3,130,1,15,0,48,130,1,10,2,130,1,1,0,205,129,
+ 138,159,96,224,29,12,187,120,227,66,203,242,10,168,128,
+ 62,16,235,94,251,49,192,23,249,129,177,245,83,75,179,
+ 130,109,10,191,128,166,97,100,53,154,66,90,19,208,177,
+ 212,38,114,40,208,16,206,239,160,190,210,245,35,250,
+ 228,26,241,243,60,232,177,130,36,195,254,217,228,63,
+ 104,101,48,92,132,156,175,209,125,248,74,182,61,123,
+ 220,15,92,218,32,122,40,59,145,42,129,139,152,204,128,
+ 205,237,217,53,4,79,192,174,146,203,54,30,221,167,14,
+ 82,114,136,181,164,61,3,45,181,76,83,35,46,113,124,97,
+ 244,126,45,151,41,0,196,227,140,5,88,129,137,93,244,
+ 224,100,15,214,164,12,229,41,191,103,183,145,22,69,34,
+ 142,74,173,91,77,182,51,13,182,248,121,152,3,154,187,
+ 168,65,21,232,233,130,32,146,84,68,211,159,203,91,73,
+ 21,206,79,172,92,237,113,168,100,99,34,196,30,233,73,
+ 144,80,226,111,221,178,178,231,100,115,35,53,226,221,
+ 205,151,3,195,184,124,172,172,93,49,69,109,91,20,207,
+ 207,192,202,170,218,237,222,7,37,176,192,22,251,114,70,
+ 33,123,2,3,1,0,1,0,0,0,0,0,13,2,0,0,0,0,0,0,0,0,89,121,
+ 136,185,0,0,14,1,62,244,73,12,171,237,12,35,0,0,112,
+ 190,22,112,142,166,156,168,104,254,69,199,58,217,219,
+ 241,174,101,234,231,179,49,253,242,212,46,245,105,167,
+ 41,234,191,56,219,97,163,26,170,146,56,237,138,99,67,
+ 155,219,253,59,73,161,63,251,149,207,44,129,23,171,121,
+ 204,90,242,32,27,114,50,56,5,81,177,78,174,65,197,193,
+ 181,122,50,140,27,50,216,166,4,81,124,69,19,19,200,91,
+ 237,115,193,90,133,23,135,237,237,192,106,233,221,134,
+ 26,164,170,236,133,221,90,38,12,195,226,238,21,114,162,
+ 6,194,106,177,193,61,1,205,115,19,242,179,217,117,153,
+ 174,79,49,153,6,9,186,199,75,196,63,251,31,56,57,21,
+ 145,119,228,239,20,114,119,131,112,156,220,251,19,120,
+ 146,134,223,141,145,21,193,222,5,253,180,247,61,80,56,
+ 171,81,84,248,140,151,230,186,11,83,62,159,211,167,56,
+ 209,44,115,33,134,201,203,64,93,67,127,94,94,33,136,
+ 223,204,102,120,98,245,48,196,91,103,154,59,29,79,240,
+ 186,233,148,64,35,210,252,1,251,198,42,58,254,77,161,
+ 223,184,247,115,116,28,1,248,147,151,43,24,121,64,45,
+ 104,250,239,107,236,222,224,53,179,107,69,69,99,169,
+ 169,65,154,0,0,0,0>>},
+ {Header, Payload}
+ ).
+
+encode_rfc4861() ->
+ Packet = packet(),
+ {Header, Payload} = pkt:icmp6(Packet),
+ ?_assertEqual(Packet, <<(pkt:icmp6(Header))/binary, Payload/binary>>).