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97 lines
5.3 KiB
Lua
97 lines
5.3 KiB
Lua
-- Prosody IM
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-- Copyright (C) 2011-2013 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:db8:1::1", "IPv6"),
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{new_ip("2001:db8:3::1", "IPv6"), new_ip("fe80::1", "IPv6")}).addr,
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"2001:db8:3::1",
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"prefer appropriate scope");
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assert_equal(source(new_ip("ff05::1", "IPv6"),
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{new_ip("2001:db8:3::1", "IPv6"), new_ip("fe80::1", "IPv6")}).addr,
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"2001:db8:3::1",
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"prefer appropriate scope");
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assert_equal(source(new_ip("2001:db8:1::1", "IPv6"),
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{new_ip("2001:db8:1::1", "IPv6"), new_ip("2001:db8:2::1", "IPv6")}).addr,
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"2001:db8:1::1",
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"prefer same address"); -- "2001:db8:1::1" should be marked "deprecated" here, we don't handle that right now
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assert_equal(source(new_ip("fe80::1", "IPv6"),
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{new_ip("fe80::2", "IPv6"), new_ip("2001:db8:1::1", "IPv6")}).addr,
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"fe80::2",
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"prefer appropriate scope"); -- "fe80::2" should be marked "deprecated" here, we don't handle that right now
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assert_equal(source(new_ip("2001:db8:1::1", "IPv6"),
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{new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:3::2", "IPv6")}).addr,
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"2001:db8:1::2",
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"longest matching prefix");
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--[[ "2001:db8:1::2" should be a care-of address and "2001:db8:3::2" a home address, we can't handle this and would fail
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assert_equal(source(new_ip("2001:db8:1::1", "IPv6"),
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{new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:3::2", "IPv6")}).addr,
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"2001:db8:3::2",
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"prefer home address");
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]]
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assert_equal(source(new_ip("2002:c633:6401::1", "IPv6"),
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{new_ip("2002:c633:6401::d5e3:7953:13eb:22e8", "IPv6"), new_ip("2001:db8:1::2", "IPv6")}).addr,
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"2002:c633:6401::d5e3:7953:13eb:22e8",
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"prefer matching label"); -- "2002:c633:6401::d5e3:7953:13eb:22e8" should be marked "temporary" here, we don't handle that right now
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assert_equal(source(new_ip("2001:db8:1::d5e3:0:0:1", "IPv6"),
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{new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:1::d5e3:7953:13eb:22e8", "IPv6")}).addr,
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"2001:db8:1::d5e3:7953:13eb:22e8",
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"prefer temporary address") -- "2001:db8:1::2" should be marked "public" and "2001:db8:1::d5e3:7953:13eb:22e8" should be marked "temporary" here, we don't handle that right now
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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:db8:1::1", "IPv6"), new_ip("198.51.100.121", "IPv4")},
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{new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::1", "IPv6"), new_ip("169.254.13.78", "IPv4")})
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assert_equal(order[1].addr, "2001:db8:1::1", "prefer matching scope");
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assert_equal(order[2].addr, "198.51.100.121", "prefer matching scope");
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order = dest({new_ip("2001:db8:1::1", "IPv6"), new_ip("198.51.100.121", "IPv4")},
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{new_ip("fe80::1", "IPv6"), new_ip("198.51.100.117", "IPv4")})
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assert_equal(order[1].addr, "198.51.100.121", "prefer matching scope");
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assert_equal(order[2].addr, "2001:db8:1::1", "prefer matching scope");
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order = dest({new_ip("2001:db8:1::1", "IPv6"), new_ip("10.1.2.3", "IPv4")},
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{new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::1", "IPv6"), new_ip("10.1.2.4", "IPv4")})
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assert_equal(order[1].addr, "2001:db8:1::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:db8:1::1", "IPv6"), new_ip("fe80::1", "IPv6")},
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{new_ip("2001:db8:1::2", "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, "2001:db8:1::1", "prefer smaller scope");
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--[[ "2001:db8:1::2" and "fe80::2" should be marked "care-of address", while "2001:db8:3::1" should be marked "home address", we can't currently handle this and would fail the test
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order = dest({new_ip("2001:db8:1::1", "IPv6"), new_ip("fe80::1", "IPv6")},
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{new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:3::1", "IPv6"), new_ip("fe80::2", "IPv6")})
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assert_equal(order[1].addr, "2001:db8:1::1", "prefer home address");
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assert_equal(order[2].addr, "fe80::1", "prefer home address");
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]]
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--[[ "fe80::2" should be marked "deprecated", we can't currently handle this and would fail the test
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order = dest({new_ip("2001:db8:1::1", "IPv6"), new_ip("fe80::1", "IPv6")},
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{new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::2", "IPv6")})
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assert_equal(order[1].addr, "2001:db8:1::1", "avoid deprecated addresses");
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assert_equal(order[2].addr, "fe80::1", "avoid deprecated addresses");
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]]
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order = dest({new_ip("2001:db8:1::1", "IPv6"), new_ip("2001:db8:3ffe::1", "IPv6")},
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{new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:3f44::2", "IPv6"), new_ip("fe80::2", "IPv6")})
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assert_equal(order[1].addr, "2001:db8:1::1", "longest matching prefix");
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assert_equal(order[2].addr, "2001:db8:3ffe::1", "longest matching prefix");
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order = dest({new_ip("2002:c633:6401::1", "IPv6"), new_ip("2001:db8:1::1", "IPv6")},
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{new_ip("2002:c633:6401::2", "IPv6"), new_ip("fe80::2", "IPv6")})
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assert_equal(order[1].addr, "2002:c633:6401::1", "prefer matching label");
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assert_equal(order[2].addr, "2001:db8:1::1", "prefer matching label");
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order = dest({new_ip("2002:c633:6401::1", "IPv6"), new_ip("2001:db8:1::1", "IPv6")},
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{new_ip("2002:c633:6401::2", "IPv6"), new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::2", "IPv6")})
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assert_equal(order[1].addr, "2001:db8:1::1", "prefer higher precedence");
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assert_equal(order[2].addr, "2002:c633:6401::1", "prefer higher precedence");
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end
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