snow/wireguard-go
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device: limit allowedip fuzzer a to 4 times through

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Trying this for every peer winds up being very slow and precludes it
from acceptable runtime in the CI, so reduce this to 4.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2021-06-03 18:22:50 +02:00
parent 841756e328
commit d0cf96114f
1 changed files with 10 additions and 5 deletions
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15
device/allowedips_rand_test.go
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@ -13,9 +13,10 @@ import (
) )
const ( const (
NumberOfPeers = 100 NumberOfPeers = 100
NumberOfAddresses = 250 NumberOfPeerRemovals = 4
NumberOfTests = 10000 NumberOfAddresses = 250
NumberOfTests = 10000
) )
type SlowNode struct { type SlowNode struct {
@ -103,7 +104,8 @@ func TestTrieRandom(t *testing.T) {
slow6 = slow6.Insert(addr6[:], cidr, peers[index]) slow6 = slow6.Insert(addr6[:], cidr, peers[index])
} }
for p := 0; ; p++ { var p int
for p = 0; ; p++ {
for n := 0; n < NumberOfTests; n++ { for n := 0; n < NumberOfTests; n++ {
var addr4 [4]byte var addr4 [4]byte
rand.Read(addr4[:]) rand.Read(addr4[:])
@ -121,13 +123,16 @@ func TestTrieRandom(t *testing.T) {
t.Errorf("Trie did not match naive implementation, for %v: want %p, got %p", net.IP(addr6[:]), peer1, peer2) t.Errorf("Trie did not match naive implementation, for %v: want %p, got %p", net.IP(addr6[:]), peer1, peer2)
} }
} }
if p >= len(peers) { if p >= len(peers) || p >= NumberOfPeerRemovals {
break break
} }
allowedIPs.RemoveByPeer(peers[p]) allowedIPs.RemoveByPeer(peers[p])
slow4 = slow4.RemoveByPeer(peers[p]) slow4 = slow4.RemoveByPeer(peers[p])
slow6 = slow6.RemoveByPeer(peers[p]) slow6 = slow6.RemoveByPeer(peers[p])
} }
for ; p < len(peers); p++ {
allowedIPs.RemoveByPeer(peers[p])
}
if allowedIPs.IPv4 != nil || allowedIPs.IPv6 != nil { if allowedIPs.IPv4 != nil || allowedIPs.IPv6 != nil {
t.Error("Failed to remove all nodes from trie by peer") t.Error("Failed to remove all nodes from trie by peer")