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wgengine/magicsock: check returned error in addTestEndpoint 

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
This commit is contained in:
Josh Bleecher Snyder 2021-03-23 11:58:45 -07:00 committed by Josh Bleecher Snyder
parent 79f02de55f
commit 4b77eca2de
1 changed files with 7 additions and 4 deletions
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11
wgengine/magicsock/magicsock_test.go
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@ -1431,7 +1431,7 @@ func TestDerpReceiveFromIPv4(t *testing.T) {
t.Fatal(err)
}
defer sendConn.Close()
nodeKey, _ := addTestEndpoint(conn, sendConn)
nodeKey, _ := addTestEndpoint(t, conn, sendConn)
var sends int = 250e3 // takes about a second
if testing.Short() {
@ -1509,7 +1509,7 @@ func TestDerpReceiveFromIPv4(t *testing.T) {
// addTestEndpoint sets conn's network map to a single peer expected
// to receive packets from sendConn (or DERP), and returns that peer's
// nodekey and discokey.
func addTestEndpoint(conn *Conn, sendConn net.PacketConn) (tailcfg.NodeKey, tailcfg.DiscoKey) {
func addTestEndpoint(tb testing.TB, conn *Conn, sendConn net.PacketConn) (tailcfg.NodeKey, tailcfg.DiscoKey) {
// Give conn just enough state that it'll recognize sendConn as a
// valid peer and not fall through to the legacy magicsock
// codepath.
@ -1525,7 +1525,10 @@ func addTestEndpoint(conn *Conn, sendConn net.PacketConn) (tailcfg.NodeKey, tail
},
})
conn.SetPrivateKey(wgkey.Private{0: 1})
conn.CreateEndpoint([32]byte(nodeKey), "0000000000000000000000000000000000000000000000000000000000000001.disco.tailscale:12345")
_, err := conn.CreateEndpoint([32]byte(nodeKey), "0000000000000000000000000000000000000000000000000000000000000001.disco.tailscale:12345")
if err != nil {
tb.Fatal(err)
}
conn.addValidDiscoPathForTest(discoKey, netaddr.MustParseIPPort(sendConn.LocalAddr().String()))
return nodeKey, discoKey
}
@ -1541,7 +1544,7 @@ func setUpReceiveFrom(tb testing.TB) (roundTrip func()) {
}
tb.Cleanup(func() { sendConn.Close() })
addTestEndpoint(conn, sendConn)
addTestEndpoint(tb, conn, sendConn)
var dstAddr net.Addr = conn.pconn4.LocalAddr()
sendBuf := make([]byte, 1<<10)