Automated rollback of changelist 288990597

PiperOrigin-RevId: 289169518

1 files changed, 7 insertions, 80 deletions

diff --git a/pkg/tcpip/stack/ndp_test.go b/pkg/tcpip/stack/ndp_test.go
index 108762b6e..f9bc18c55 100644
--- a/pkg/tcpip/stack/ndp_test.go
+++ b/pkg/tcpip/stack/ndp_test.go
@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package ndp_test
+package stack_test
 
 import (
 	"encoding/binary"
@@ -301,8 +301,6 @@ func (n *ndpDispatcher) OnDHCPv6Configuration(nicID tcpip.NICID, configuration s
 // Included in the subtests is a test to make sure that an invalid
 // RetransmitTimer (<1ms) values get fixed to the default RetransmitTimer of 1s.
 func TestDADResolve(t *testing.T) {
-	t.Parallel()
-
 	tests := []struct {
 		name                    string
 		dupAddrDetectTransmits  uint8
@@ -435,8 +433,6 @@ func TestDADResolve(t *testing.T) {
 // a node doing DAD for the same address), or if another node is detected to own
 // the address already (receive an NA message for the tentative address).
 func TestDADFail(t *testing.T) {
-	t.Parallel()
-
 	tests := []struct {
 		name    string
 		makeBuf func(tgt tcpip.Address) buffer.Prependable
@@ -580,8 +576,6 @@ func TestDADFail(t *testing.T) {
 // TestDADStop tests to make sure that the DAD process stops when an address is
 // removed.
 func TestDADStop(t *testing.T) {
-	t.Parallel()
-
 	ndpDisp := ndpDispatcher{
 		dadC: make(chan ndpDADEvent),
 	}
@@ -654,71 +648,6 @@ func TestDADStop(t *testing.T) {
 	}
 }
 
-// TestNICAutoGenAddrDoesDAD tests that the successful auto-generation of IPv6
-// link-local addresses will only be assigned after the DAD process resolves.
-func TestNICAutoGenAddrDoesDAD(t *testing.T) {
-	t.Parallel()
-
-	ndpDisp := ndpDispatcher{
-		dadC: make(chan ndpDADEvent),
-	}
-	ndpConfigs := stack.DefaultNDPConfigurations()
-	opts := stack.Options{
-		NetworkProtocols:     []stack.NetworkProtocol{ipv6.NewProtocol()},
-		NDPConfigs:           ndpConfigs,
-		AutoGenIPv6LinkLocal: true,
-		NDPDisp:              &ndpDisp,
-	}
-
-	e := channel.New(0, 1280, linkAddr1)
-	s := stack.New(opts)
-	if err := s.CreateNIC(1, e); err != nil {
-		t.Fatalf("CreateNIC(_) = %s", err)
-	}
-
-	// Address should not be considered bound to the
-	// NIC yet (DAD ongoing).
-	addr, err := s.GetMainNICAddress(1, header.IPv6ProtocolNumber)
-	if err != nil {
-		t.Fatalf("got stack.GetMainNICAddress(_, _) = (_, %v), want = (_, nil)", err)
-	}
-	if want := (tcpip.AddressWithPrefix{}); addr != want {
-		t.Fatalf("got stack.GetMainNICAddress(_, _) = (%s, nil), want = (%s, nil)", addr, want)
-	}
-
-	linkLocalAddr := header.LinkLocalAddr(linkAddr1)
-
-	// Wait for DAD to resolve.
-	select {
-	case <-time.After(time.Duration(ndpConfigs.DupAddrDetectTransmits)*ndpConfigs.RetransmitTimer + time.Second):
-		// We should get a resolution event after 1s (default time to
-		// resolve as per default NDP configurations). Waiting for that
-		// resolution time + an extra 1s without a resolution event
-		// means something is wrong.
-		t.Fatal("timed out waiting for DAD resolution")
-	case e := <-ndpDisp.dadC:
-		if e.err != nil {
-			t.Fatal("got DAD error: ", e.err)
-		}
-		if e.nicID != 1 {
-			t.Fatalf("got DAD event w/ nicID = %d, want = 1", e.nicID)
-		}
-		if e.addr != linkLocalAddr {
-			t.Fatalf("got DAD event w/ addr = %s, want = %s", addr, linkLocalAddr)
-		}
-		if !e.resolved {
-			t.Fatal("got DAD event w/ resolved = false, want = true")
-		}
-	}
-	addr, err = s.GetMainNICAddress(1, header.IPv6ProtocolNumber)
-	if err != nil {
-		t.Fatalf("stack.GetMainNICAddress(_, _) err = %s", err)
-	}
-	if want := (tcpip.AddressWithPrefix{Address: linkLocalAddr, PrefixLen: header.IPv6LinkLocalPrefix.PrefixLen}); addr != want {
-		t.Fatalf("got stack.GetMainNICAddress(_, _) = %s, want = %s", addr, want)
-	}
-}
-
 // TestSetNDPConfigurationFailsForBadNICID tests to make sure we get an error if
 // we attempt to update NDP configurations using an invalid NICID.
 func TestSetNDPConfigurationFailsForBadNICID(t *testing.T) {
@@ -736,8 +665,6 @@ func TestSetNDPConfigurationFailsForBadNICID(t *testing.T) {
 // configurations without affecting the default NDP configurations or other
 // interfaces' configurations.
 func TestSetNDPConfigurations(t *testing.T) {
-	t.Parallel()
-
 	tests := []struct {
 		name                    string
 		dupAddrDetectTransmits  uint8
@@ -992,8 +919,6 @@ func raBufWithPI(ip tcpip.Address, rl uint16, prefix tcpip.AddressWithPrefix, on
 // TestNoRouterDiscovery tests that router discovery will not be performed if
 // configured not to.
 func TestNoRouterDiscovery(t *testing.T) {
-	t.Parallel()
-
 	// Being configured to discover routers means handle and
 	// discover are set to true and forwarding is set to false.
 	// This tests all possible combinations of the configurations,
@@ -1006,6 +931,8 @@ func TestNoRouterDiscovery(t *testing.T) {
 		forwarding := i&4 == 0
 
 		t.Run(fmt.Sprintf("HandleRAs(%t), DiscoverDefaultRouters(%t), Forwarding(%t)", handle, discover, forwarding), func(t *testing.T) {
+			t.Parallel()
+
 			ndpDisp := ndpDispatcher{
 				routerC: make(chan ndpRouterEvent, 1),
 			}
@@ -1240,8 +1167,6 @@ func TestRouterDiscoveryMaxRouters(t *testing.T) {
 // TestNoPrefixDiscovery tests that prefix discovery will not be performed if
 // configured not to.
 func TestNoPrefixDiscovery(t *testing.T) {
-	t.Parallel()
-
 	prefix := tcpip.AddressWithPrefix{
 		Address:   tcpip.Address("\x01\x02\x03\x04\x05\x06\x07\x08\x00\x00\x00\x00\x00\x00\x00\x00"),
 		PrefixLen: 64,
@@ -1259,6 +1184,8 @@ func TestNoPrefixDiscovery(t *testing.T) {
 		forwarding := i&4 == 0
 
 		t.Run(fmt.Sprintf("HandleRAs(%t), DiscoverOnLinkPrefixes(%t), Forwarding(%t)", handle, discover, forwarding), func(t *testing.T) {
+			t.Parallel()
+
 			ndpDisp := ndpDispatcher{
 				prefixC: make(chan ndpPrefixEvent, 1),
 			}
@@ -1615,8 +1542,6 @@ func contains(list []tcpip.ProtocolAddress, item tcpip.AddressWithPrefix) bool {
 
 // TestNoAutoGenAddr tests that SLAAC is not performed when configured not to.
 func TestNoAutoGenAddr(t *testing.T) {
-	t.Parallel()
-
 	prefix, _, _ := prefixSubnetAddr(0, "")
 
 	// Being configured to auto-generate addresses means handle and
@@ -1631,6 +1556,8 @@ func TestNoAutoGenAddr(t *testing.T) {
 		forwarding := i&4 == 0
 
 		t.Run(fmt.Sprintf("HandleRAs(%t), AutoGenAddr(%t), Forwarding(%t)", handle, autogen, forwarding), func(t *testing.T) {
+			t.Parallel()
+
 			ndpDisp := ndpDispatcher{
 				autoGenAddrC: make(chan ndpAutoGenAddrEvent, 1),
 			}