David Anderson
0aea087766
tstest/natlab: add PacketHandler and Inject.
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Together, they can be used to plug custom packet processors into
Machines.
Signed-off-by: David Anderson <danderson@tailscale.com>
6 years ago
David Anderson
73db7e99ab
tstest/natlab: make Machine constructible directly.
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This is a prelude to adding more fields, which would otherwise
become more unnamed function params.
Signed-off-by: David Anderson <danderson@tailscale.com>
6 years ago
David Anderson
d94593e884
tstest/natlab: unregister conn4 if registration of conn6 fails.
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Signed-off-by: David Anderson <danderson@tailscale.com>
6 years ago
David Anderson
d7bc4ec029
tstest/natlab: use common helper for conn registration.
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Signed-off-by: David Anderson <danderson@tailscale.com>
6 years ago
David Anderson
80a14c49c6
tstest/natlab: add comments to conns4/conns6.
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Signed-off-by: David Anderson <danderson@tailscale.com>
6 years ago
David Anderson
c53b154171
tstest/natlab: use &Network in test.
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Signed-off-by: David Anderson <danderson@tailscale.com>
6 years ago
David Anderson
622c0d0cb3
tstest/natlab: print trace data when NATLAB_TRACE is set.
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Signed-off-by: David Anderson <danderson@tailscale.com>
6 years ago
David Anderson
1d4f9852a7
tstest/natlab: correctly handle dual-stacked PacketConns.
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Adds a test with multiple networks, one of which is v4-only.
Signed-off-by: David Anderson <danderson@tailscale.com>
6 years ago
David Anderson
771eb05bcb
tstest/natlab: first network attached becomes the default route.
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Signed-off-by: David Anderson <danderson@tailscale.com>
6 years ago
David Anderson
f2e5da916a
tstest/natlab: allow sensible default construction of networks.
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Add a test for LAN->LAN traffic.
Signed-off-by: David Anderson <danderson@tailscale.com>
6 years ago
Brad Fitzpatrick
97910ce712
tstest/natlab: remove unused PacketConner type
6 years ago
Brad Fitzpatrick
14b4213c17
tstest/natlab: add missing tests from earlier commits
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Now you can actually see that packet delivery works.
Pairing with @danderson
6 years ago
Brad Fitzpatrick
3f4f1cfe66
tstest/natlab: basic NAT-free packet delivery works
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Pairing with @danderson
6 years ago
Brad Fitzpatrick
a477e70632
tstest/natlab: network address allocation
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Pairing with @danderson
6 years ago
Brad Fitzpatrick
bb1a9e4700
tstest/natlab: bit more of in-memory network testing package
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Pairing with @danderson
6 years ago
Brad Fitzpatrick
23c93da942
tstest/natlab: start of in-memory network testing package
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Pairing with @danderson
6 years ago