diff options
-rw-r--r-- | pkg/tcpip/stack/ndp_test.go | 157 | ||||
-rw-r--r-- | pkg/tcpip/stack/stack_test.go | 2 |
2 files changed, 84 insertions, 75 deletions
diff --git a/pkg/tcpip/stack/ndp_test.go b/pkg/tcpip/stack/ndp_test.go index ae326b3ab..6f86abc98 100644 --- a/pkg/tcpip/stack/ndp_test.go +++ b/pkg/tcpip/stack/ndp_test.go @@ -36,15 +36,24 @@ import ( ) const ( - addr1 = tcpip.Address("\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01") - addr2 = tcpip.Address("\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02") - addr3 = tcpip.Address("\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03") - linkAddr1 = tcpip.LinkAddress("\x02\x02\x03\x04\x05\x06") - linkAddr2 = tcpip.LinkAddress("\x02\x02\x03\x04\x05\x07") - linkAddr3 = tcpip.LinkAddress("\x02\x02\x03\x04\x05\x08") - linkAddr4 = tcpip.LinkAddress("\x02\x02\x03\x04\x05\x09") - defaultTimeout = 100 * time.Millisecond - defaultAsyncEventTimeout = time.Second + addr1 = tcpip.Address("\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01") + addr2 = tcpip.Address("\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02") + addr3 = tcpip.Address("\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03") + linkAddr1 = tcpip.LinkAddress("\x02\x02\x03\x04\x05\x06") + linkAddr2 = tcpip.LinkAddress("\x02\x02\x03\x04\x05\x07") + linkAddr3 = tcpip.LinkAddress("\x02\x02\x03\x04\x05\x08") + linkAddr4 = tcpip.LinkAddress("\x02\x02\x03\x04\x05\x09") + + // Extra time to use when waiting for an async event to occur. + defaultAsyncPositiveEventTimeout = 10 * time.Second + + // Extra time to use when waiting for an async event to not occur. + // + // Since a negative check is used to make sure an event did not happen, it is + // okay to use a smaller timeout compared to the positive case since execution + // stall in regards to the monotonic clock will not affect the expected + // outcome. + defaultAsyncNegativeEventTimeout = time.Second ) var ( @@ -442,7 +451,7 @@ func TestDADResolve(t *testing.T) { // Make sure the address does not resolve before the resolution time has // passed. - time.Sleep(test.expectedRetransmitTimer*time.Duration(test.dupAddrDetectTransmits) - defaultAsyncEventTimeout) + time.Sleep(test.expectedRetransmitTimer*time.Duration(test.dupAddrDetectTransmits) - defaultAsyncNegativeEventTimeout) if addr, err := s.GetMainNICAddress(nicID, header.IPv6ProtocolNumber); err != nil { t.Errorf("got stack.GetMainNICAddress(%d, %d) = (_, %s), want = (_, nil)", nicID, header.IPv6ProtocolNumber, err) } else if want := (tcpip.AddressWithPrefix{}); addr != want { @@ -471,7 +480,7 @@ func TestDADResolve(t *testing.T) { // Wait for DAD to resolve. select { - case <-time.After(2 * defaultAsyncEventTimeout): + case <-time.After(defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for DAD resolution") case e := <-ndpDisp.dadC: if diff := checkDADEvent(e, nicID, addr1, true, nil); diff != "" { @@ -1169,7 +1178,7 @@ func TestRouterDiscoveryDispatcherNoRemember(t *testing.T) { select { case <-ndpDisp.routerC: t.Fatal("should not have received any router events") - case <-time.After(lifetimeSeconds*time.Second + defaultTimeout): + case <-time.After(lifetimeSeconds*time.Second + defaultAsyncNegativeEventTimeout): } } @@ -1252,7 +1261,7 @@ func TestRouterDiscovery(t *testing.T) { // Wait for the normal lifetime plus an extra bit for the // router to get invalidated. If we don't get an invalidation // event after this time, then something is wrong. - expectAsyncRouterInvalidationEvent(llAddr2, l2LifetimeSeconds*time.Second+defaultAsyncEventTimeout) + expectAsyncRouterInvalidationEvent(llAddr2, l2LifetimeSeconds*time.Second+defaultAsyncPositiveEventTimeout) // Rx an RA from lladdr2 with huge lifetime. e.InjectInbound(header.IPv6ProtocolNumber, raBuf(llAddr2, 1000)) @@ -1269,7 +1278,7 @@ func TestRouterDiscovery(t *testing.T) { // Wait for the normal lifetime plus an extra bit for the // router to get invalidated. If we don't get an invalidation // event after this time, then something is wrong. - expectAsyncRouterInvalidationEvent(llAddr3, l3LifetimeSeconds*time.Second+defaultAsyncEventTimeout) + expectAsyncRouterInvalidationEvent(llAddr3, l3LifetimeSeconds*time.Second+defaultAsyncPositiveEventTimeout) } // TestRouterDiscoveryMaxRouters tests that only @@ -1418,7 +1427,7 @@ func TestPrefixDiscoveryDispatcherNoRemember(t *testing.T) { select { case <-ndpDisp.prefixC: t.Fatal("should not have received any prefix events") - case <-time.After(lifetimeSeconds*time.Second + defaultTimeout): + case <-time.After(lifetimeSeconds*time.Second + defaultAsyncNegativeEventTimeout): } } @@ -1500,7 +1509,7 @@ func TestPrefixDiscovery(t *testing.T) { if diff := checkPrefixEvent(e, subnet2, false); diff != "" { t.Errorf("prefix event mismatch (-want +got):\n%s", diff) } - case <-time.After(time.Duration(lifetime)*time.Second + defaultAsyncEventTimeout): + case <-time.After(time.Duration(lifetime)*time.Second + defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for prefix discovery event") } @@ -1565,7 +1574,7 @@ func TestPrefixDiscoveryWithInfiniteLifetime(t *testing.T) { select { case <-ndpDisp.prefixC: t.Fatal("unexpectedly invalidated a prefix with infinite lifetime") - case <-time.After(testInfiniteLifetime + defaultTimeout): + case <-time.After(testInfiniteLifetime + defaultAsyncNegativeEventTimeout): } // Receive an RA with finite lifetime. @@ -1590,7 +1599,7 @@ func TestPrefixDiscoveryWithInfiniteLifetime(t *testing.T) { select { case <-ndpDisp.prefixC: t.Fatal("unexpectedly invalidated a prefix with infinite lifetime") - case <-time.After(testInfiniteLifetime + defaultTimeout): + case <-time.After(testInfiniteLifetime + defaultAsyncNegativeEventTimeout): } // Receive an RA with a prefix with a lifetime value greater than the @@ -1599,7 +1608,7 @@ func TestPrefixDiscoveryWithInfiniteLifetime(t *testing.T) { select { case <-ndpDisp.prefixC: t.Fatal("unexpectedly invalidated a prefix with infinite lifetime") - case <-time.After((testInfiniteLifetimeSeconds+1)*time.Second + defaultTimeout): + case <-time.After((testInfiniteLifetimeSeconds+1)*time.Second + defaultAsyncNegativeEventTimeout): } // Receive an RA with 0 lifetime. @@ -1835,7 +1844,7 @@ func TestAutoGenAddr(t *testing.T) { if diff := checkAutoGenAddrEvent(e, addr1, invalidatedAddr); diff != "" { t.Errorf("auto-gen addr event mismatch (-want +got):\n%s", diff) } - case <-time.After(newMinVLDuration + defaultAsyncEventTimeout): + case <-time.After(newMinVLDuration + defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for addr auto gen event") } if containsV6Addr(s.NICInfo()[1].ProtocolAddresses, addr1) { @@ -1962,7 +1971,7 @@ func TestAutoGenTempAddr(t *testing.T) { if diff := checkAutoGenAddrEvent(e, addr, eventType); diff != "" { t.Errorf("auto-gen addr event mismatch (-want +got):\n%s", diff) } - case <-time.After(defaultAsyncEventTimeout): + case <-time.After(defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for addr auto gen event") } } @@ -1975,7 +1984,7 @@ func TestAutoGenTempAddr(t *testing.T) { if diff := checkDADEvent(e, nicID, addr, true, nil); diff != "" { t.Errorf("dad event mismatch (-want +got):\n%s", diff) } - case <-time.After(time.Duration(test.dupAddrTransmits)*test.retransmitTimer + defaultAsyncEventTimeout): + case <-time.After(time.Duration(test.dupAddrTransmits)*test.retransmitTimer + defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for DAD event") } } @@ -2081,10 +2090,10 @@ func TestAutoGenTempAddr(t *testing.T) { if diff := checkAutoGenAddrEvent(e, nextAddr, invalidatedAddr); diff != "" { t.Errorf("auto-gen addr event mismatch (-want +got):\n%s", diff) } - case <-time.After(defaultTimeout): + case <-time.After(defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for addr auto gen event") } - case <-time.After(newMinVLDuration + defaultTimeout): + case <-time.After(newMinVLDuration + defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for addr auto gen event") } if mismatch := addressCheck(s.NICInfo()[nicID].ProtocolAddresses, []tcpip.AddressWithPrefix{addr2, tempAddr2}, []tcpip.AddressWithPrefix{addr1, tempAddr1}); mismatch != "" { @@ -2180,7 +2189,7 @@ func TestNoAutoGenTempAddrForLinkLocal(t *testing.T) { if diff := checkDADEvent(e, nicID, llAddr1, true, nil); diff != "" { t.Errorf("dad event mismatch (-want +got):\n%s", diff) } - case <-time.After(time.Duration(test.dupAddrTransmits)*test.retransmitTimer + defaultAsyncEventTimeout): + case <-time.After(time.Duration(test.dupAddrTransmits)*test.retransmitTimer + defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for DAD event") } @@ -2188,7 +2197,7 @@ func TestNoAutoGenTempAddrForLinkLocal(t *testing.T) { select { case e := <-ndpDisp.autoGenAddrC: t.Errorf("got unxpected auto gen addr event = %+v", e) - case <-time.After(defaultAsyncEventTimeout): + case <-time.After(defaultAsyncNegativeEventTimeout): } }) } @@ -2265,7 +2274,7 @@ func TestNoAutoGenTempAddrWithoutStableAddr(t *testing.T) { if diff := checkDADEvent(e, nicID, addr.Address, true, nil); diff != "" { t.Errorf("dad event mismatch (-want +got):\n%s", diff) } - case <-time.After(dadTransmits*retransmitTimer + defaultAsyncEventTimeout): + case <-time.After(dadTransmits*retransmitTimer + defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for DAD event") } select { @@ -2273,7 +2282,7 @@ func TestNoAutoGenTempAddrWithoutStableAddr(t *testing.T) { if diff := checkAutoGenAddrEvent(e, tempAddr, newAddr); diff != "" { t.Errorf("auto-gen addr event mismatch (-want +got):\n%s", diff) } - case <-time.After(defaultAsyncEventTimeout): + case <-time.After(defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for addr auto gen event") } } @@ -2363,13 +2372,13 @@ func TestAutoGenTempAddrRegen(t *testing.T) { } // Wait for regeneration - expectAutoGenAddrEventAsync(tempAddr2, newAddr, regenAfter+defaultAsyncEventTimeout) + expectAutoGenAddrEventAsync(tempAddr2, newAddr, regenAfter+defaultAsyncPositiveEventTimeout) if mismatch := addressCheck(s.NICInfo()[nicID].ProtocolAddresses, []tcpip.AddressWithPrefix{addr, tempAddr1, tempAddr2}, nil); mismatch != "" { t.Fatal(mismatch) } // Wait for regeneration - expectAutoGenAddrEventAsync(tempAddr3, newAddr, regenAfter+defaultAsyncEventTimeout) + expectAutoGenAddrEventAsync(tempAddr3, newAddr, regenAfter+defaultAsyncPositiveEventTimeout) if mismatch := addressCheck(s.NICInfo()[nicID].ProtocolAddresses, []tcpip.AddressWithPrefix{addr, tempAddr1, tempAddr2, tempAddr3}, nil); mismatch != "" { t.Fatal(mismatch) } @@ -2398,7 +2407,7 @@ func TestAutoGenTempAddrRegen(t *testing.T) { if diff := checkAutoGenAddrEvent(e, addr, invalidatedAddr); diff != "" { t.Errorf("auto-gen addr event mismatch (-want +got):\n%s", diff) } - case <-time.After(defaultAsyncEventTimeout): + case <-time.After(defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for addr auto gen event") } } else if diff := checkAutoGenAddrEvent(e, addr, invalidatedAddr); diff == "" { @@ -2407,12 +2416,12 @@ func TestAutoGenTempAddrRegen(t *testing.T) { select { case e := <-ndpDisp.autoGenAddrC: t.Fatalf("unexpectedly got an auto-generated event = %+v", e) - case <-time.After(defaultTimeout): + case <-time.After(defaultAsyncNegativeEventTimeout): } } else { t.Fatalf("got unexpected auto-generated event = %+v", e) } - case <-time.After(invalidateAfter + defaultAsyncEventTimeout): + case <-time.After(invalidateAfter + defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for addr auto gen event") } @@ -2517,7 +2526,7 @@ func TestAutoGenTempAddrRegenTimerUpdates(t *testing.T) { select { case e := <-ndpDisp.autoGenAddrC: t.Fatalf("unexpected auto gen addr event = %+v", e) - case <-time.After(regenAfter + defaultAsyncEventTimeout): + case <-time.After(regenAfter + defaultAsyncNegativeEventTimeout): } // Prefer the prefix again. @@ -2546,7 +2555,7 @@ func TestAutoGenTempAddrRegenTimerUpdates(t *testing.T) { select { case e := <-ndpDisp.autoGenAddrC: t.Fatalf("unexpected auto gen addr event = %+v", e) - case <-time.After(regenAfter + defaultAsyncEventTimeout): + case <-time.After(regenAfter + defaultAsyncNegativeEventTimeout): } // Set the maximum lifetimes for temporary addresses such that on the next @@ -2556,14 +2565,14 @@ func TestAutoGenTempAddrRegenTimerUpdates(t *testing.T) { // addresses + the time that has already passed since the last address was // generated so that the regeneration timer is needed to generate the next // address. - newLifetimes := newMinVLDuration + regenAfter + defaultAsyncEventTimeout + newLifetimes := newMinVLDuration + regenAfter + defaultAsyncNegativeEventTimeout ndpConfigs.MaxTempAddrValidLifetime = newLifetimes ndpConfigs.MaxTempAddrPreferredLifetime = newLifetimes if err := s.SetNDPConfigurations(nicID, ndpConfigs); err != nil { t.Fatalf("s.SetNDPConfigurations(%d, _): %s", nicID, err) } e.InjectInbound(header.IPv6ProtocolNumber, raBufWithPI(llAddr2, 0, prefix, true, true, 100, 100)) - expectAutoGenAddrEventAsync(tempAddr3, newAddr, regenAfter+defaultAsyncEventTimeout) + expectAutoGenAddrEventAsync(tempAddr3, newAddr, regenAfter+defaultAsyncPositiveEventTimeout) } // TestMixedSLAACAddrConflictRegen tests SLAAC address regeneration in response @@ -2711,7 +2720,7 @@ func TestMixedSLAACAddrConflictRegen(t *testing.T) { if diff := checkAutoGenAddrEvent(e, addr, eventType); diff != "" { t.Errorf("auto-gen addr event mismatch (-want +got):\n%s", diff) } - case <-time.After(defaultAsyncEventTimeout): + case <-time.After(defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for addr auto gen event") } } @@ -2724,7 +2733,7 @@ func TestMixedSLAACAddrConflictRegen(t *testing.T) { if diff := checkDADEvent(e, nicID, addr, true, nil); diff != "" { t.Errorf("dad event mismatch (-want +got):\n%s", diff) } - case <-time.After(dupAddrTransmits*retransmitTimer + defaultAsyncEventTimeout): + case <-time.After(dupAddrTransmits*retransmitTimer + defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for DAD event") } } @@ -3070,7 +3079,7 @@ func TestAutoGenAddrTimerDeprecation(t *testing.T) { expectPrimaryAddr(addr1) // Wait for addr of prefix1 to be deprecated. - expectAutoGenAddrEventAfter(addr1, deprecatedAddr, newMinVLDuration-time.Second+defaultAsyncEventTimeout) + expectAutoGenAddrEventAfter(addr1, deprecatedAddr, newMinVLDuration-time.Second+defaultAsyncPositiveEventTimeout) if !containsV6Addr(s.NICInfo()[nicID].ProtocolAddresses, addr1) { t.Fatalf("should not have %s in the list of addresses", addr1) } @@ -3110,7 +3119,7 @@ func TestAutoGenAddrTimerDeprecation(t *testing.T) { expectPrimaryAddr(addr1) // Wait for addr of prefix1 to be deprecated. - expectAutoGenAddrEventAfter(addr1, deprecatedAddr, newMinVLDuration-time.Second+defaultAsyncEventTimeout) + expectAutoGenAddrEventAfter(addr1, deprecatedAddr, newMinVLDuration-time.Second+defaultAsyncPositiveEventTimeout) if !containsV6Addr(s.NICInfo()[nicID].ProtocolAddresses, addr1) { t.Fatalf("should not have %s in the list of addresses", addr1) } @@ -3124,7 +3133,7 @@ func TestAutoGenAddrTimerDeprecation(t *testing.T) { } // Wait for addr of prefix1 to be invalidated. - expectAutoGenAddrEventAfter(addr1, invalidatedAddr, time.Second+defaultAsyncEventTimeout) + expectAutoGenAddrEventAfter(addr1, invalidatedAddr, time.Second+defaultAsyncPositiveEventTimeout) if containsV6Addr(s.NICInfo()[nicID].ProtocolAddresses, addr1) { t.Fatalf("should not have %s in the list of addresses", addr1) } @@ -3156,7 +3165,7 @@ func TestAutoGenAddrTimerDeprecation(t *testing.T) { if diff := checkAutoGenAddrEvent(e, addr2, invalidatedAddr); diff != "" { t.Errorf("auto-gen addr event mismatch (-want +got):\n%s", diff) } - case <-time.After(defaultAsyncEventTimeout): + case <-time.After(defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for addr auto gen event") } } else if diff := checkAutoGenAddrEvent(e, addr2, invalidatedAddr); diff == "" { @@ -3165,12 +3174,12 @@ func TestAutoGenAddrTimerDeprecation(t *testing.T) { select { case <-ndpDisp.autoGenAddrC: t.Fatal("unexpectedly got an auto-generated event") - case <-time.After(defaultTimeout): + case <-time.After(defaultAsyncNegativeEventTimeout): } } else { t.Fatalf("got unexpected auto-generated event") } - case <-time.After(newMinVLDuration + defaultAsyncEventTimeout): + case <-time.After(newMinVLDuration + defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for addr auto gen event") } if containsV6Addr(s.NICInfo()[nicID].ProtocolAddresses, addr1) { @@ -3295,7 +3304,7 @@ func TestAutoGenAddrFiniteToInfiniteToFiniteVL(t *testing.T) { t.Errorf("auto-gen addr event mismatch (-want +got):\n%s", diff) } - case <-time.After(minVLSeconds*time.Second + defaultAsyncEventTimeout): + case <-time.After(minVLSeconds*time.Second + defaultAsyncPositiveEventTimeout): t.Fatal("timeout waiting for addr auto gen event") } }) @@ -3439,7 +3448,7 @@ func TestAutoGenAddrValidLifetimeUpdates(t *testing.T) { select { case <-ndpDisp.autoGenAddrC: t.Fatal("unexpectedly received an auto gen addr event") - case <-time.After(time.Duration(test.evl)*time.Second - defaultAsyncEventTimeout): + case <-time.After(time.Duration(test.evl)*time.Second - defaultAsyncNegativeEventTimeout): } // Wait for the invalidation event. @@ -3448,7 +3457,7 @@ func TestAutoGenAddrValidLifetimeUpdates(t *testing.T) { if diff := checkAutoGenAddrEvent(e, addr, invalidatedAddr); diff != "" { t.Errorf("auto-gen addr event mismatch (-want +got):\n%s", diff) } - case <-time.After(2 * defaultAsyncEventTimeout): + case <-time.After(defaultAsyncPositiveEventTimeout): t.Fatal("timeout waiting for addr auto gen event") } }) @@ -3509,7 +3518,7 @@ func TestAutoGenAddrRemoval(t *testing.T) { select { case <-ndpDisp.autoGenAddrC: t.Fatal("unexpectedly received an auto gen addr event") - case <-time.After(lifetimeSeconds*time.Second + defaultTimeout): + case <-time.After(lifetimeSeconds*time.Second + defaultAsyncNegativeEventTimeout): } } @@ -3672,7 +3681,7 @@ func TestAutoGenAddrStaticConflict(t *testing.T) { select { case <-ndpDisp.autoGenAddrC: t.Fatal("unexpectedly received an auto gen addr event") - case <-time.After(lifetimeSeconds*time.Second + defaultTimeout): + case <-time.After(lifetimeSeconds*time.Second + defaultAsyncNegativeEventTimeout): } if !containsV6Addr(s.NICInfo()[1].ProtocolAddresses, addr) { t.Fatalf("Should have %s in the list of addresses", addr1) @@ -3770,7 +3779,7 @@ func TestAutoGenAddrWithOpaqueIID(t *testing.T) { if diff := checkAutoGenAddrEvent(e, addr1, invalidatedAddr); diff != "" { t.Errorf("auto-gen addr event mismatch (-want +got):\n%s", diff) } - case <-time.After(validLifetimeSecondPrefix1*time.Second + defaultAsyncEventTimeout): + case <-time.After(validLifetimeSecondPrefix1*time.Second + defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for addr auto gen event") } if containsV6Addr(s.NICInfo()[nicID].ProtocolAddresses, addr1) { @@ -3837,7 +3846,7 @@ func TestAutoGenAddrInResponseToDADConflicts(t *testing.T) { if diff := checkAutoGenAddrEvent(e, addr, eventType); diff != "" { t.Errorf("auto-gen addr event mismatch (-want +got):\n%s", diff) } - case <-time.After(defaultAsyncEventTimeout): + case <-time.After(defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for addr auto gen event") } } @@ -3863,7 +3872,7 @@ func TestAutoGenAddrInResponseToDADConflicts(t *testing.T) { if diff := checkDADEvent(e, nicID, addr, resolved, nil); diff != "" { t.Errorf("dad event mismatch (-want +got):\n%s", diff) } - case <-time.After(dadTransmits*retransmitTimer + defaultAsyncEventTimeout): + case <-time.After(dadTransmits*retransmitTimer + defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for DAD event") } } @@ -4030,7 +4039,7 @@ func TestAutoGenAddrInResponseToDADConflicts(t *testing.T) { select { case e := <-ndpDisp.autoGenAddrC: t.Fatalf("unexpectedly got an auto-generated address event = %+v", e) - case <-time.After(defaultAsyncEventTimeout): + case <-time.After(defaultAsyncNegativeEventTimeout): } }) } @@ -4149,7 +4158,7 @@ func TestAutoGenAddrWithEUI64IIDNoDADRetries(t *testing.T) { select { case e := <-ndpDisp.autoGenAddrC: t.Fatalf("unexpectedly got an auto-generated address event = %+v", e) - case <-time.After(defaultAsyncEventTimeout): + case <-time.After(defaultAsyncNegativeEventTimeout): } }) } @@ -4251,7 +4260,7 @@ func TestAutoGenAddrContinuesLifetimesAfterRetry(t *testing.T) { if diff := checkDADEvent(e, nicID, addr.Address, true, nil); diff != "" { t.Errorf("dad event mismatch (-want +got):\n%s", diff) } - case <-time.After(dadTransmits*retransmitTimer + defaultAsyncEventTimeout): + case <-time.After(dadTransmits*retransmitTimer + defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for DAD event") } @@ -4277,7 +4286,7 @@ func TestAutoGenAddrContinuesLifetimesAfterRetry(t *testing.T) { if diff := checkAutoGenAddrEvent(e, addr, invalidatedAddr); diff != "" { t.Errorf("auto-gen addr event mismatch (-want +got):\n%s", diff) } - case <-time.After(defaultAsyncEventTimeout): + case <-time.After(defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for invalidated auto gen addr event after deprecation") } } else { @@ -4285,7 +4294,7 @@ func TestAutoGenAddrContinuesLifetimesAfterRetry(t *testing.T) { t.Errorf("auto-gen addr event mismatch (-want +got):\n%s", diff) } } - case <-time.After(lifetimeSeconds*time.Second - failureTimer - dadTransmits*retransmitTimer + defaultAsyncEventTimeout): + case <-time.After(lifetimeSeconds*time.Second - failureTimer - dadTransmits*retransmitTimer + defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for auto gen addr event") } } @@ -4869,7 +4878,7 @@ func TestCleanupNDPState(t *testing.T) { // Should not get any more events (invalidation timers should have been // cancelled when the NDP state was cleaned up). - time.Sleep(lifetimeSeconds*time.Second + defaultTimeout) + time.Sleep(lifetimeSeconds*time.Second + defaultAsyncNegativeEventTimeout) select { case <-ndpDisp.routerC: t.Error("unexpected router event") @@ -5172,24 +5181,24 @@ func TestRouterSolicitation(t *testing.T) { // Make sure each RS is sent at the right time. remaining := test.maxRtrSolicit if remaining > 0 { - waitForPkt(test.effectiveMaxRtrSolicitDelay + defaultAsyncEventTimeout) + waitForPkt(test.effectiveMaxRtrSolicitDelay + defaultAsyncPositiveEventTimeout) remaining-- } for ; remaining > 0; remaining-- { - if test.effectiveRtrSolicitInt > defaultAsyncEventTimeout { - waitForNothing(test.effectiveRtrSolicitInt - defaultAsyncEventTimeout) - waitForPkt(2 * defaultAsyncEventTimeout) + if test.effectiveRtrSolicitInt > defaultAsyncPositiveEventTimeout { + waitForNothing(test.effectiveRtrSolicitInt - defaultAsyncNegativeEventTimeout) + waitForPkt(defaultAsyncPositiveEventTimeout) } else { - waitForPkt(test.effectiveRtrSolicitInt * defaultAsyncEventTimeout) + waitForPkt(test.effectiveRtrSolicitInt + defaultAsyncPositiveEventTimeout) } } // Make sure no more RS. if test.effectiveRtrSolicitInt > test.effectiveMaxRtrSolicitDelay { - waitForNothing(test.effectiveRtrSolicitInt + defaultAsyncEventTimeout) + waitForNothing(test.effectiveRtrSolicitInt + defaultAsyncNegativeEventTimeout) } else { - waitForNothing(test.effectiveMaxRtrSolicitDelay + defaultAsyncEventTimeout) + waitForNothing(test.effectiveMaxRtrSolicitDelay + defaultAsyncNegativeEventTimeout) } // Make sure the counter got properly @@ -5305,11 +5314,11 @@ func TestStopStartSolicitingRouters(t *testing.T) { // Stop soliciting routers. test.stopFn(t, s, true /* first */) - ctx, cancel := context.WithTimeout(context.Background(), delay+defaultAsyncEventTimeout) + ctx, cancel := context.WithTimeout(context.Background(), delay+defaultAsyncNegativeEventTimeout) defer cancel() if _, ok := e.ReadContext(ctx); ok { // A single RS may have been sent before solicitations were stopped. - ctx, cancel := context.WithTimeout(context.Background(), interval+defaultAsyncEventTimeout) + ctx, cancel := context.WithTimeout(context.Background(), interval+defaultAsyncNegativeEventTimeout) defer cancel() if _, ok = e.ReadContext(ctx); ok { t.Fatal("should not have sent more than one RS message") @@ -5319,7 +5328,7 @@ func TestStopStartSolicitingRouters(t *testing.T) { // Stopping router solicitations after it has already been stopped should // do nothing. test.stopFn(t, s, false /* first */) - ctx, cancel = context.WithTimeout(context.Background(), delay+defaultAsyncEventTimeout) + ctx, cancel = context.WithTimeout(context.Background(), delay+defaultAsyncNegativeEventTimeout) defer cancel() if _, ok := e.ReadContext(ctx); ok { t.Fatal("unexpectedly got a packet after router solicitation has been stopepd") @@ -5332,10 +5341,10 @@ func TestStopStartSolicitingRouters(t *testing.T) { // Start soliciting routers. test.startFn(t, s) - waitForPkt(delay + defaultAsyncEventTimeout) - waitForPkt(interval + defaultAsyncEventTimeout) - waitForPkt(interval + defaultAsyncEventTimeout) - ctx, cancel = context.WithTimeout(context.Background(), interval+defaultAsyncEventTimeout) + waitForPkt(delay + defaultAsyncPositiveEventTimeout) + waitForPkt(interval + defaultAsyncPositiveEventTimeout) + waitForPkt(interval + defaultAsyncPositiveEventTimeout) + ctx, cancel = context.WithTimeout(context.Background(), interval+defaultAsyncNegativeEventTimeout) defer cancel() if _, ok := e.ReadContext(ctx); ok { t.Fatal("unexpectedly got an extra packet after sending out the expected RSs") @@ -5344,7 +5353,7 @@ func TestStopStartSolicitingRouters(t *testing.T) { // Starting router solicitations after it has already completed should do // nothing. test.startFn(t, s) - ctx, cancel = context.WithTimeout(context.Background(), delay+defaultAsyncEventTimeout) + ctx, cancel = context.WithTimeout(context.Background(), delay+defaultAsyncNegativeEventTimeout) defer cancel() if _, ok := e.ReadContext(ctx); ok { t.Fatal("unexpectedly got a packet after finishing router solicitations") diff --git a/pkg/tcpip/stack/stack_test.go b/pkg/tcpip/stack/stack_test.go index ffef9bc2c..5aacbf53e 100644 --- a/pkg/tcpip/stack/stack_test.go +++ b/pkg/tcpip/stack/stack_test.go @@ -3305,7 +3305,7 @@ func TestDoDADWhenNICEnabled(t *testing.T) { // Wait for DAD to resolve. select { - case <-time.After(dadTransmits*retransmitTimer + defaultAsyncEventTimeout): + case <-time.After(dadTransmits*retransmitTimer + defaultAsyncPositiveEventTimeout): t.Fatal("timed out waiting for DAD resolution") case e := <-ndpDisp.dadC: if diff := checkDADEvent(e, nicID, addr.AddressWithPrefix.Address, true, nil); diff != "" { |