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Diffstat (limited to 'pkg/p9/client_test.go')
-rw-r--r--pkg/p9/client_test.go111
1 files changed, 0 insertions, 111 deletions
diff --git a/pkg/p9/client_test.go b/pkg/p9/client_test.go
deleted file mode 100644
index b78fdab7a..000000000
--- a/pkg/p9/client_test.go
+++ /dev/null
@@ -1,111 +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 (
- "syscall"
- "testing"
-
- "gvisor.dev/gvisor/pkg/unet"
-)
-
-// TestVersion tests the version negotiation.
-func TestVersion(t *testing.T) {
- // First, create a new server and connection.
- serverSocket, clientSocket, err := unet.SocketPair(false)
- if err != nil {
- t.Fatalf("socketpair got err %v expected nil", err)
- }
- defer clientSocket.Close()
-
- // Create a new server and client.
- s := NewServer(nil)
- go s.Handle(serverSocket)
-
- // NewClient does a Tversion exchange, so this is our test for success.
- c, err := NewClient(clientSocket, DefaultMessageSize, HighestVersionString())
- if err != nil {
- t.Fatalf("got %v, expected nil", err)
- }
-
- // Check a bogus version string.
- if err := c.sendRecv(&Tversion{Version: "notokay", MSize: DefaultMessageSize}, &Rversion{}); err != syscall.EINVAL {
- t.Errorf("got %v expected %v", err, syscall.EINVAL)
- }
-
- // Check a bogus version number.
- if err := c.sendRecv(&Tversion{Version: "9P1000.L", MSize: DefaultMessageSize}, &Rversion{}); err != syscall.EINVAL {
- t.Errorf("got %v expected %v", err, syscall.EINVAL)
- }
-
- // Check a too high version number.
- if err := c.sendRecv(&Tversion{Version: versionString(highestSupportedVersion + 1), MSize: DefaultMessageSize}, &Rversion{}); err != syscall.EAGAIN {
- t.Errorf("got %v expected %v", err, syscall.EAGAIN)
- }
-
- // Check an invalid MSize.
- if err := c.sendRecv(&Tversion{Version: versionString(highestSupportedVersion), MSize: 0}, &Rversion{}); err != syscall.EINVAL {
- t.Errorf("got %v expected %v", err, syscall.EINVAL)
- }
-}
-
-func benchmarkSendRecv(b *testing.B, fn func(c *Client) func(message, message) error) {
- b.ReportAllocs()
-
- // See above.
- serverSocket, clientSocket, err := unet.SocketPair(false)
- if err != nil {
- b.Fatalf("socketpair got err %v expected nil", err)
- }
- defer clientSocket.Close()
-
- // See above.
- s := NewServer(nil)
- go s.Handle(serverSocket)
-
- // See above.
- c, err := NewClient(clientSocket, DefaultMessageSize, HighestVersionString())
- if err != nil {
- b.Fatalf("got %v, expected nil", err)
- }
-
- // Initialize messages.
- sendRecv := fn(c)
- tversion := &Tversion{
- Version: versionString(highestSupportedVersion),
- MSize: DefaultMessageSize,
- }
- rversion := new(Rversion)
-
- // Run in a loop.
- for i := 0; i < b.N; i++ {
- if err := sendRecv(tversion, rversion); err != nil {
- b.Fatalf("got unexpected err: %v", err)
- }
- }
-}
-
-func BenchmarkSendRecvLegacy(b *testing.B) {
- benchmarkSendRecv(b, func(c *Client) func(message, message) error {
- return func(t message, r message) error {
- _, err := c.sendRecvLegacy(t, r)
- return err
- }
- })
-}
-
-func BenchmarkSendRecvChannel(b *testing.B) {
- benchmarkSendRecv(b, func(c *Client) func(message, message) error { return c.sendRecvChannel })
-}