diff options
Diffstat (limited to 'pkg/tcpip/link/muxed')
-rw-r--r-- | pkg/tcpip/link/muxed/BUILD | 28 | ||||
-rwxr-xr-x[-rw-r--r--] | pkg/tcpip/link/muxed/injectable.go | 0 | ||||
-rw-r--r-- | pkg/tcpip/link/muxed/injectable_test.go | 98 | ||||
-rwxr-xr-x | pkg/tcpip/link/muxed/muxed_state_autogen.go | 3 |
4 files changed, 3 insertions, 126 deletions
diff --git a/pkg/tcpip/link/muxed/BUILD b/pkg/tcpip/link/muxed/BUILD deleted file mode 100644 index 82b441b79..000000000 --- a/pkg/tcpip/link/muxed/BUILD +++ /dev/null @@ -1,28 +0,0 @@ -load("//tools:defs.bzl", "go_library", "go_test") - -package(licenses = ["notice"]) - -go_library( - name = "muxed", - srcs = ["injectable.go"], - visibility = ["//visibility:public"], - deps = [ - "//pkg/tcpip", - "//pkg/tcpip/buffer", - "//pkg/tcpip/stack", - ], -) - -go_test( - name = "muxed_test", - size = "small", - srcs = ["injectable_test.go"], - library = ":muxed", - deps = [ - "//pkg/tcpip", - "//pkg/tcpip/buffer", - "//pkg/tcpip/link/fdbased", - "//pkg/tcpip/network/ipv4", - "//pkg/tcpip/stack", - ], -) diff --git a/pkg/tcpip/link/muxed/injectable.go b/pkg/tcpip/link/muxed/injectable.go index a5478ce17..a5478ce17 100644..100755 --- a/pkg/tcpip/link/muxed/injectable.go +++ b/pkg/tcpip/link/muxed/injectable.go diff --git a/pkg/tcpip/link/muxed/injectable_test.go b/pkg/tcpip/link/muxed/injectable_test.go deleted file mode 100644 index 87c734c1f..000000000 --- a/pkg/tcpip/link/muxed/injectable_test.go +++ /dev/null @@ -1,98 +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.InjectOutbound(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 */, ipv4.ProtocolNumber, stack.PacketBuffer{ - Header: hdr, - Data: buffer.NewViewFromBytes([]byte{0xFB}).ToVectorisedView(), - }) - - 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 */, ipv4.ProtocolNumber, stack.PacketBuffer{ - Header: hdr, - Data: buffer.NewView(0).ToVectorisedView(), - }) - 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 -} diff --git a/pkg/tcpip/link/muxed/muxed_state_autogen.go b/pkg/tcpip/link/muxed/muxed_state_autogen.go new file mode 100755 index 000000000..56330e2a5 --- /dev/null +++ b/pkg/tcpip/link/muxed/muxed_state_autogen.go @@ -0,0 +1,3 @@ +// automatically generated by stateify. + +package muxed |