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Diffstat (limited to 'pkg/sentry/fs/host/socket_test.go')
-rw-r--r--pkg/sentry/fs/host/socket_test.go246
1 files changed, 0 insertions, 246 deletions
diff --git a/pkg/sentry/fs/host/socket_test.go b/pkg/sentry/fs/host/socket_test.go
deleted file mode 100644
index eb4afe520..000000000
--- a/pkg/sentry/fs/host/socket_test.go
+++ /dev/null
@@ -1,246 +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 host
-
-import (
- "reflect"
- "syscall"
- "testing"
-
- "gvisor.dev/gvisor/pkg/fd"
- "gvisor.dev/gvisor/pkg/fdnotifier"
- "gvisor.dev/gvisor/pkg/sentry/contexttest"
- ktime "gvisor.dev/gvisor/pkg/sentry/kernel/time"
- "gvisor.dev/gvisor/pkg/sentry/socket"
- "gvisor.dev/gvisor/pkg/sentry/socket/unix/transport"
- "gvisor.dev/gvisor/pkg/syserr"
- "gvisor.dev/gvisor/pkg/tcpip"
- "gvisor.dev/gvisor/pkg/usermem"
- "gvisor.dev/gvisor/pkg/waiter"
-)
-
-var (
- // Make sure that ConnectedEndpoint implements transport.ConnectedEndpoint.
- _ = transport.ConnectedEndpoint(new(ConnectedEndpoint))
-
- // Make sure that ConnectedEndpoint implements transport.Receiver.
- _ = transport.Receiver(new(ConnectedEndpoint))
-)
-
-func getFl(fd int) (uint32, error) {
- fl, _, err := syscall.RawSyscall(syscall.SYS_FCNTL, uintptr(fd), syscall.F_GETFL, 0)
- if err == 0 {
- return uint32(fl), nil
- }
- return 0, err
-}
-
-func TestSocketIsBlocking(t *testing.T) {
- // Using socketpair here because it's already connected.
- pair, err := syscall.Socketpair(syscall.AF_UNIX, syscall.SOCK_STREAM, 0)
- if err != nil {
- t.Fatalf("host socket creation failed: %v", err)
- }
-
- fl, err := getFl(pair[0])
- if err != nil {
- t.Fatalf("getFl: fcntl(%v, GETFL) => %v", pair[0], err)
- }
- if fl&syscall.O_NONBLOCK == syscall.O_NONBLOCK {
- t.Fatalf("Expected socket %v to be blocking", pair[0])
- }
- if fl, err = getFl(pair[1]); err != nil {
- t.Fatalf("getFl: fcntl(%v, GETFL) => %v", pair[1], err)
- }
- if fl&syscall.O_NONBLOCK == syscall.O_NONBLOCK {
- t.Fatalf("Expected socket %v to be blocking", pair[1])
- }
- sock, err := newSocket(contexttest.Context(t), pair[0], false)
- if err != nil {
- t.Fatalf("newSocket(%v) failed => %v", pair[0], err)
- }
- defer sock.DecRef()
- // Test that the socket now is non-blocking.
- if fl, err = getFl(pair[0]); err != nil {
- t.Fatalf("getFl: fcntl(%v, GETFL) => %v", pair[0], err)
- }
- if fl&syscall.O_NONBLOCK != syscall.O_NONBLOCK {
- t.Errorf("Expected socket %v to have become non-blocking", pair[0])
- }
- if fl, err = getFl(pair[1]); err != nil {
- t.Fatalf("getFl: fcntl(%v, GETFL) => %v", pair[1], err)
- }
- if fl&syscall.O_NONBLOCK == syscall.O_NONBLOCK {
- t.Errorf("Did not expect socket %v to become non-blocking", pair[1])
- }
-}
-
-func TestSocketWritev(t *testing.T) {
- // Using socketpair here because it's already connected.
- pair, err := syscall.Socketpair(syscall.AF_UNIX, syscall.SOCK_STREAM, 0)
- if err != nil {
- t.Fatalf("host socket creation failed: %v", err)
- }
- socket, err := newSocket(contexttest.Context(t), pair[0], false)
- if err != nil {
- t.Fatalf("newSocket(%v) => %v", pair[0], err)
- }
- defer socket.DecRef()
- buf := []byte("hello world\n")
- n, err := socket.Writev(contexttest.Context(t), usermem.BytesIOSequence(buf))
- if err != nil {
- t.Fatalf("socket writev failed: %v", err)
- }
-
- if n != int64(len(buf)) {
- t.Fatalf("socket writev wrote incorrect bytes: %d", n)
- }
-}
-
-func TestSocketWritevLen0(t *testing.T) {
- // Using socketpair here because it's already connected.
- pair, err := syscall.Socketpair(syscall.AF_UNIX, syscall.SOCK_STREAM, 0)
- if err != nil {
- t.Fatalf("host socket creation failed: %v", err)
- }
- socket, err := newSocket(contexttest.Context(t), pair[0], false)
- if err != nil {
- t.Fatalf("newSocket(%v) => %v", pair[0], err)
- }
- defer socket.DecRef()
- n, err := socket.Writev(contexttest.Context(t), usermem.BytesIOSequence(nil))
- if err != nil {
- t.Fatalf("socket writev failed: %v", err)
- }
-
- if n != 0 {
- t.Fatalf("socket writev wrote incorrect bytes: %d", n)
- }
-}
-
-func TestSocketSendMsgLen0(t *testing.T) {
- // Using socketpair here because it's already connected.
- pair, err := syscall.Socketpair(syscall.AF_UNIX, syscall.SOCK_STREAM, 0)
- if err != nil {
- t.Fatalf("host socket creation failed: %v", err)
- }
- sfile, err := newSocket(contexttest.Context(t), pair[0], false)
- if err != nil {
- t.Fatalf("newSocket(%v) => %v", pair[0], err)
- }
- defer sfile.DecRef()
-
- s := sfile.FileOperations.(socket.Socket)
- n, terr := s.SendMsg(nil, usermem.BytesIOSequence(nil), []byte{}, 0, false, ktime.Time{}, socket.ControlMessages{})
- if n != 0 {
- t.Fatalf("socket sendmsg() failed: %v wrote: %d", terr, n)
- }
-
- if terr != nil {
- t.Fatalf("socket sendmsg() failed: %v", terr)
- }
-}
-
-func TestListen(t *testing.T) {
- pair, err := syscall.Socketpair(syscall.AF_UNIX, syscall.SOCK_STREAM, 0)
- if err != nil {
- t.Fatalf("syscall.Socket(syscall.AF_UNIX, syscall.SOCK_STREAM, 0) => %v", err)
- }
- sfile1, err := newSocket(contexttest.Context(t), pair[0], false)
- if err != nil {
- t.Fatalf("newSocket(%v) => %v", pair[0], err)
- }
- defer sfile1.DecRef()
- socket1 := sfile1.FileOperations.(socket.Socket)
-
- sfile2, err := newSocket(contexttest.Context(t), pair[1], false)
- if err != nil {
- t.Fatalf("newSocket(%v) => %v", pair[1], err)
- }
- defer sfile2.DecRef()
- socket2 := sfile2.FileOperations.(socket.Socket)
-
- // Socketpairs can not be listened to.
- if err := socket1.Listen(nil, 64); err != syserr.ErrInvalidEndpointState {
- t.Fatalf("socket1.Listen(nil, 64) => %v, want syserr.ErrInvalidEndpointState", err)
- }
- if err := socket2.Listen(nil, 64); err != syserr.ErrInvalidEndpointState {
- t.Fatalf("socket2.Listen(nil, 64) => %v, want syserr.ErrInvalidEndpointState", err)
- }
-
- // Create a Unix socket, do not bind it.
- sock, err := syscall.Socket(syscall.AF_UNIX, syscall.SOCK_STREAM, 0)
- if err != nil {
- t.Fatalf("syscall.Socket(syscall.AF_UNIX, syscall.SOCK_STREAM, 0) => %v", err)
- }
- sfile3, err := newSocket(contexttest.Context(t), sock, false)
- if err != nil {
- t.Fatalf("newSocket(%v) => %v", sock, err)
- }
- defer sfile3.DecRef()
- socket3 := sfile3.FileOperations.(socket.Socket)
-
- // This socket is not bound so we can't listen on it.
- if err := socket3.Listen(nil, 64); err != syserr.ErrInvalidEndpointState {
- t.Fatalf("socket3.Listen(nil, 64) => %v, want syserr.ErrInvalidEndpointState", err)
- }
-}
-
-func TestPasscred(t *testing.T) {
- e := ConnectedEndpoint{}
- if got, want := e.Passcred(), false; got != want {
- t.Errorf("Got %#v.Passcred() = %t, want = %t", e, got, want)
- }
-}
-
-func TestGetLocalAddress(t *testing.T) {
- e := ConnectedEndpoint{path: "foo"}
- want := tcpip.FullAddress{Addr: tcpip.Address("foo")}
- if got, err := e.GetLocalAddress(); err != nil || got != want {
- t.Errorf("Got %#v.GetLocalAddress() = %#v, %v, want = %#v, %v", e, got, err, want, nil)
- }
-}
-
-func TestQueuedSize(t *testing.T) {
- e := ConnectedEndpoint{}
- tests := []struct {
- name string
- f func() int64
- }{
- {"SendQueuedSize", e.SendQueuedSize},
- {"RecvQueuedSize", e.RecvQueuedSize},
- }
-
- for _, test := range tests {
- if got, want := test.f(), int64(-1); got != want {
- t.Errorf("Got %#v.%s() = %d, want = %d", e, test.name, got, want)
- }
- }
-}
-
-func TestRelease(t *testing.T) {
- f, err := syscall.Socket(syscall.AF_UNIX, syscall.SOCK_STREAM|syscall.SOCK_NONBLOCK|syscall.SOCK_CLOEXEC, 0)
- if err != nil {
- t.Fatal("Creating socket:", err)
- }
- c := &ConnectedEndpoint{queue: &waiter.Queue{}, file: fd.New(f)}
- want := &ConnectedEndpoint{queue: c.queue}
- want.ref.DecRef()
- fdnotifier.AddFD(int32(c.file.FD()), nil)
- c.Release()
- if !reflect.DeepEqual(c, want) {
- t.Errorf("got = %#v, want = %#v", c, want)
- }
-}