| author | Matthew Wild <mwild1@gmail.com> |
| Sat, 27 Apr 2013 13:11:03 +0100 | |
| changeset 5524 | e9090966c803 |
| parent 4423 | 4314eeeed394 |
| permissions | -rw-r--r-- |
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util.rfc3484: New util implementing RFC3484 sorting
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-- Prosody IM |
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util.rfc3484: New util implementing RFC3484 sorting
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-- Copyright (C) 2011 Florian Zeitz |
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-- |
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-- This project is MIT/X11 licensed. Please see the |
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-- COPYING file in the source package for more information. |
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-- |
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function source(source) |
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local new_ip = require"util.ip".new_ip; |
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assert_equal(source(new_ip("2001::1", "IPv6"), {new_ip("3ffe::1", "IPv6"), new_ip("fe80::1", "IPv6")}).addr, "3ffe::1", "prefer appropriate scope"); |
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assert_equal(source(new_ip("2001::1", "IPv6"), {new_ip("fe80::1", "IPv6"), new_ip("fec0::1", "IPv6")}).addr, "fec0::1", "prefer appropriate scope"); |
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assert_equal(source(new_ip("fec0::1", "IPv6"), {new_ip("fe80::1", "IPv6"), new_ip("2001::1", "IPv6")}).addr, "2001::1", "prefer appropriate scope"); |
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assert_equal(source(new_ip("ff05::1", "IPv6"), {new_ip("fe80::1", "IPv6"), new_ip("fec0::1", "IPv6"), new_ip("2001::1", "IPv6")}).addr, "fec0::1", "prefer appropriate scope"); |
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assert_equal(source(new_ip("2001::1", "IPv6"), {new_ip("2001::1", "IPv6"), new_ip("2002::1", "IPv6")}).addr, "2001::1", "prefer same address"); |
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assert_equal(source(new_ip("fec0::1", "IPv6"), {new_ip("fec0::2", "IPv6"), new_ip("2001::1", "IPv6")}).addr, "fec0::2", "prefer appropriate scope"); |
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assert_equal(source(new_ip("2001::1", "IPv6"), {new_ip("2001::2", "IPv6"), new_ip("3ffe::2", "IPv6")}).addr, "2001::2", "longest matching prefix"); |
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assert_equal(source(new_ip("2002:836b:2179::1", "IPv6"), {new_ip("2002:836b:2179::d5e3:7953:13eb:22e8", "IPv6"), new_ip("2001::2", "IPv6")}).addr, "2002:836b:2179::d5e3:7953:13eb:22e8", "prefer matching label"); |
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end |
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function destination(dest) |
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local order; |
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local new_ip = require"util.ip".new_ip; |
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order = dest({new_ip("2001::1", "IPv6"), new_ip("131.107.65.121", "IPv4")}, {new_ip("2001::2", "IPv6"), new_ip("fe80::1", "IPv6"), new_ip("169.254.13.78", "IPv4")}) |
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assert_equal(order[1].addr, "2001::1", "prefer matching scope"); |
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assert_equal(order[2].addr, "131.107.65.121", "prefer matching scope") |
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order = dest({new_ip("2001::1", "IPv6"), new_ip("131.107.65.121", "IPv4")}, {new_ip("fe80::1", "IPv6"), new_ip("131.107.65.117", "IPv4")}) |
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assert_equal(order[1].addr, "131.107.65.121", "prefer matching scope") |
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assert_equal(order[2].addr, "2001::1", "prefer matching scope") |
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order = dest({new_ip("2001::1", "IPv6"), new_ip("10.1.2.3", "IPv4")}, {new_ip("2001::2", "IPv6"), new_ip("fe80::1", "IPv6"), new_ip("10.1.2.4", "IPv4")}) |
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assert_equal(order[1].addr, "2001::1", "prefer higher precedence"); |
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assert_equal(order[2].addr, "10.1.2.3", "prefer higher precedence"); |
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order = dest({new_ip("2001::1", "IPv6"), new_ip("fec0::1", "IPv6"), new_ip("fe80::1", "IPv6")}, {new_ip("2001::2", "IPv6"), new_ip("fec0::1", "IPv6"), new_ip("fe80::2", "IPv6")}) |
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assert_equal(order[1].addr, "fe80::1", "prefer smaller scope"); |
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assert_equal(order[2].addr, "fec0::1", "prefer smaller scope"); |
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assert_equal(order[3].addr, "2001::1", "prefer smaller scope"); |
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order = dest({new_ip("2001::1", "IPv6"), new_ip("3ffe::1", "IPv6")}, {new_ip("2001::2", "IPv6"), new_ip("3f44::2", "IPv6"), new_ip("fe80::2", "IPv6")}) |
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assert_equal(order[1].addr, "2001::1", "longest matching prefix"); |
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assert_equal(order[2].addr, "3ffe::1", "longest matching prefix"); |
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order = dest({new_ip("2002:836b:4179::1", "IPv6"), new_ip("2001::1", "IPv6")}, {new_ip("2002:836b:4179::2", "IPv6"), new_ip("fe80::2", "IPv6")}) |
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assert_equal(order[1].addr, "2002:836b:4179::1", "prefer matching label"); |
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assert_equal(order[2].addr, "2001::1", "prefer matching label"); |
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order = dest({new_ip("2002:836b:4179::1", "IPv6"), new_ip("2001::1", "IPv6")}, {new_ip("2002:836b:4179::2", "IPv6"), new_ip("2001::2", "IPv6"), new_ip("fe80::2", "IPv6")}) |
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assert_equal(order[1].addr, "2001::1", "prefer higher precedence"); |
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assert_equal(order[2].addr, "2002:836b:4179::1", "prefer higher precedence"); |
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end |