diff options
Diffstat (limited to 'pkg/tcpip/link/muxed/injectable_test.go')
-rw-r--r-- | pkg/tcpip/link/muxed/injectable_test.go | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/pkg/tcpip/link/muxed/injectable_test.go b/pkg/tcpip/link/muxed/injectable_test.go deleted file mode 100644 index 3086fec00..000000000 --- a/pkg/tcpip/link/muxed/injectable_test.go +++ /dev/null @@ -1,94 +0,0 @@ -// Copyright 2019 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package muxed - -import ( - "bytes" - "net" - "os" - "syscall" - "testing" - - "gvisor.dev/gvisor/pkg/tcpip" - "gvisor.dev/gvisor/pkg/tcpip/buffer" - "gvisor.dev/gvisor/pkg/tcpip/link/fdbased" - "gvisor.dev/gvisor/pkg/tcpip/network/ipv4" - "gvisor.dev/gvisor/pkg/tcpip/stack" -) - -func TestInjectableEndpointRawDispatch(t *testing.T) { - endpoint, sock, dstIP := makeTestInjectableEndpoint(t) - - endpoint.WriteRawPacket(dstIP, []byte{0xFA}) - - buf := make([]byte, ipv4.MaxTotalSize) - bytesRead, err := sock.Read(buf) - if err != nil { - t.Fatalf("Unable to read from socketpair: %v", err) - } - if got, want := buf[:bytesRead], []byte{0xFA}; !bytes.Equal(got, want) { - t.Fatalf("Read %v from the socketpair, wanted %v", got, want) - } -} - -func TestInjectableEndpointDispatch(t *testing.T) { - endpoint, sock, dstIP := makeTestInjectableEndpoint(t) - - hdr := buffer.NewPrependable(1) - hdr.Prepend(1)[0] = 0xFA - packetRoute := stack.Route{RemoteAddress: dstIP} - - endpoint.WritePacket(&packetRoute, nil /* gso */, hdr, - buffer.NewViewFromBytes([]byte{0xFB}).ToVectorisedView(), ipv4.ProtocolNumber) - - buf := make([]byte, 6500) - bytesRead, err := sock.Read(buf) - if err != nil { - t.Fatalf("Unable to read from socketpair: %v", err) - } - if got, want := buf[:bytesRead], []byte{0xFA, 0xFB}; !bytes.Equal(got, want) { - t.Fatalf("Read %v from the socketpair, wanted %v", got, want) - } -} - -func TestInjectableEndpointDispatchHdrOnly(t *testing.T) { - endpoint, sock, dstIP := makeTestInjectableEndpoint(t) - hdr := buffer.NewPrependable(1) - hdr.Prepend(1)[0] = 0xFA - packetRoute := stack.Route{RemoteAddress: dstIP} - endpoint.WritePacket(&packetRoute, nil /* gso */, hdr, - buffer.NewView(0).ToVectorisedView(), ipv4.ProtocolNumber) - buf := make([]byte, 6500) - bytesRead, err := sock.Read(buf) - if err != nil { - t.Fatalf("Unable to read from socketpair: %v", err) - } - if got, want := buf[:bytesRead], []byte{0xFA}; !bytes.Equal(got, want) { - t.Fatalf("Read %v from the socketpair, wanted %v", got, want) - } -} - -func makeTestInjectableEndpoint(t *testing.T) (*InjectableEndpoint, *os.File, tcpip.Address) { - dstIP := tcpip.Address(net.ParseIP("1.2.3.4").To4()) - pair, err := syscall.Socketpair(syscall.AF_UNIX, - syscall.SOCK_SEQPACKET|syscall.SOCK_CLOEXEC|syscall.SOCK_NONBLOCK, 0) - if err != nil { - t.Fatal("Failed to create socket pair:", err) - } - underlyingEndpoint := fdbased.NewInjectable(pair[1], 6500, stack.CapabilityNone) - routes := map[tcpip.Address]stack.InjectableLinkEndpoint{dstIP: underlyingEndpoint} - endpoint := NewInjectableEndpoint(routes) - return endpoint, os.NewFile(uintptr(pair[0]), "test route end"), dstIP -} |