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Diffstat (limited to 'pkg/p9/transport_test.go')
-rw-r--r--pkg/p9/transport_test.go184
1 files changed, 0 insertions, 184 deletions
diff --git a/pkg/p9/transport_test.go b/pkg/p9/transport_test.go
deleted file mode 100644
index 0f88ff249..000000000
--- a/pkg/p9/transport_test.go
+++ /dev/null
@@ -1,184 +0,0 @@
-// Copyright 2018 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 p9
-
-import (
- "io/ioutil"
- "os"
- "testing"
-
- "gvisor.googlesource.com/gvisor/pkg/fd"
- "gvisor.googlesource.com/gvisor/pkg/unet"
-)
-
-const (
- MsgTypeBadEncode = iota + 252
- MsgTypeBadDecode
- MsgTypeUnregistered
-)
-
-func TestSendRecv(t *testing.T) {
- server, client, err := unet.SocketPair(false)
- if err != nil {
- t.Fatalf("socketpair got err %v expected nil", err)
- }
- defer server.Close()
- defer client.Close()
-
- if err := send(client, Tag(1), &Tlopen{}); err != nil {
- t.Fatalf("send got err %v expected nil", err)
- }
-
- tag, m, err := recv(server, maximumLength, msgRegistry.get)
- if err != nil {
- t.Fatalf("recv got err %v expected nil", err)
- }
- if tag != Tag(1) {
- t.Fatalf("got tag %v expected 1", tag)
- }
- if _, ok := m.(*Tlopen); !ok {
- t.Fatalf("got message %v expected *Tlopen", m)
- }
-}
-
-// badDecode overruns on decode.
-type badDecode struct{}
-
-func (*badDecode) Decode(b *buffer) { b.markOverrun() }
-func (*badDecode) Encode(b *buffer) {}
-func (*badDecode) Type() MsgType { return MsgTypeBadDecode }
-func (*badDecode) String() string { return "badDecode{}" }
-
-func TestRecvOverrun(t *testing.T) {
- server, client, err := unet.SocketPair(false)
- if err != nil {
- t.Fatalf("socketpair got err %v expected nil", err)
- }
- defer server.Close()
- defer client.Close()
-
- if err := send(client, Tag(1), &badDecode{}); err != nil {
- t.Fatalf("send got err %v expected nil", err)
- }
-
- if _, _, err := recv(server, maximumLength, msgRegistry.get); err == nil {
- t.Fatalf("recv got err %v expected ErrSocket{ErrNoValidMessage}", err)
- }
-}
-
-// unregistered is not registered on decode.
-type unregistered struct{}
-
-func (*unregistered) Decode(b *buffer) {}
-func (*unregistered) Encode(b *buffer) {}
-func (*unregistered) Type() MsgType { return MsgTypeUnregistered }
-func (*unregistered) String() string { return "unregistered{}" }
-
-func TestRecvInvalidType(t *testing.T) {
- server, client, err := unet.SocketPair(false)
- if err != nil {
- t.Fatalf("socketpair got err %v expected nil", err)
- }
- defer server.Close()
- defer client.Close()
-
- if err := send(client, Tag(1), &unregistered{}); err != nil {
- t.Fatalf("send got err %v expected nil", err)
- }
-
- _, _, err = recv(server, maximumLength, msgRegistry.get)
- if _, ok := err.(*ErrInvalidMsgType); !ok {
- t.Fatalf("recv got err %v expected ErrInvalidMsgType", err)
- }
-}
-
-func TestSendRecvWithFile(t *testing.T) {
- server, client, err := unet.SocketPair(false)
- if err != nil {
- t.Fatalf("socketpair got err %v expected nil", err)
- }
- defer server.Close()
- defer client.Close()
-
- // Create a tempfile.
- osf, err := ioutil.TempFile("", "p9")
- if err != nil {
- t.Fatalf("tempfile got err %v expected nil", err)
- }
- os.Remove(osf.Name())
- f, err := fd.NewFromFile(osf)
- osf.Close()
- if err != nil {
- t.Fatalf("unable to create file: %v", err)
- }
-
- if err := send(client, Tag(1), &Rlopen{File: f}); err != nil {
- t.Fatalf("send got err %v expected nil", err)
- }
-
- // Enable withFile.
- tag, m, err := recv(server, maximumLength, msgRegistry.get)
- if err != nil {
- t.Fatalf("recv got err %v expected nil", err)
- }
- if tag != Tag(1) {
- t.Fatalf("got tag %v expected 1", tag)
- }
- rlopen, ok := m.(*Rlopen)
- if !ok {
- t.Fatalf("got m %v expected *Rlopen", m)
- }
- if rlopen.File == nil {
- t.Fatalf("got nil file expected non-nil")
- }
-}
-
-func TestRecvClosed(t *testing.T) {
- server, client, err := unet.SocketPair(false)
- if err != nil {
- t.Fatalf("socketpair got err %v expected nil", err)
- }
- defer server.Close()
- client.Close()
-
- _, _, err = recv(server, maximumLength, msgRegistry.get)
- if err == nil {
- t.Fatalf("got err nil expected non-nil")
- }
- if _, ok := err.(ErrSocket); !ok {
- t.Fatalf("got err %v expected ErrSocket", err)
- }
-}
-
-func TestSendClosed(t *testing.T) {
- server, client, err := unet.SocketPair(false)
- if err != nil {
- t.Fatalf("socketpair got err %v expected nil", err)
- }
- server.Close()
- defer client.Close()
-
- err = send(client, Tag(1), &Tlopen{})
- if err == nil {
- t.Fatalf("send got err nil expected non-nil")
- }
- if _, ok := err.(ErrSocket); !ok {
- t.Fatalf("got err %v expected ErrSocket", err)
- }
-}
-
-func init() {
- msgRegistry.register(MsgTypeBadDecode, func() message { return &badDecode{} })
-}