summaryrefslogtreecommitdiffhomepage
path: root/pkg/fd/fd_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/fd/fd_test.go')
-rw-r--r--pkg/fd/fd_test.go137
1 files changed, 0 insertions, 137 deletions
diff --git a/pkg/fd/fd_test.go b/pkg/fd/fd_test.go
deleted file mode 100644
index da71364d4..000000000
--- a/pkg/fd/fd_test.go
+++ /dev/null
@@ -1,137 +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 fd
-
-import (
- "math"
- "os"
- "testing"
-
- "golang.org/x/sys/unix"
-)
-
-func TestSetNegOne(t *testing.T) {
- type entry struct {
- name string
- file *FD
- fn func() error
- }
- var tests []entry
-
- fd, err := unix.Socket(unix.AF_UNIX, unix.SOCK_STREAM|unix.SOCK_CLOEXEC, 0)
- if err != nil {
- t.Fatal("unix.Socket:", err)
- }
- f1 := New(fd)
- tests = append(tests, entry{
- "Release",
- f1,
- func() error {
- return unix.Close(f1.Release())
- },
- })
-
- fd, err = unix.Socket(unix.AF_UNIX, unix.SOCK_STREAM|unix.SOCK_CLOEXEC, 0)
- if err != nil {
- t.Fatal("unix.Socket:", err)
- }
- f2 := New(fd)
- tests = append(tests, entry{
- "Close",
- f2,
- f2.Close,
- })
-
- for _, test := range tests {
- if err := test.fn(); err != nil {
- t.Errorf("%s: %v", test.name, err)
- continue
- }
- if fd := test.file.FD(); fd != -1 {
- t.Errorf("%s: got FD() = %d, want = -1", test.name, fd)
- }
- }
-}
-
-func TestStartsNegOne(t *testing.T) {
- type entry struct {
- name string
- file *FD
- }
-
- tests := []entry{
- {"-1", New(-1)},
- {"-2", New(-2)},
- {"MinInt32", New(math.MinInt32)},
- {"MinInt64", New(math.MinInt64)},
- }
-
- for _, test := range tests {
- if fd := test.file.FD(); fd != -1 {
- t.Errorf("%s: got FD() = %d, want = -1", test.name, fd)
- }
- }
-}
-
-func TestFileDotFile(t *testing.T) {
- fd, err := unix.Socket(unix.AF_UNIX, unix.SOCK_STREAM|unix.SOCK_CLOEXEC, 0)
- if err != nil {
- t.Fatal("unix.Socket:", err)
- }
-
- f := New(fd)
- of, err := f.File()
- if err != nil {
- t.Fatalf("File got err %v want nil", err)
- }
-
- if ofd, nfd := int(of.Fd()), f.FD(); ofd == nfd || ofd == -1 {
- // Try not to double close the FD.
- f.Release()
-
- t.Fatalf("got %#v.File().Fd() = %d, want new FD", f, ofd)
- }
-
- f.Close()
- of.Close()
-}
-
-func TestFileDotFileError(t *testing.T) {
- f := &FD{ReadWriter{-2}}
-
- if of, err := f.File(); err == nil {
- t.Errorf("File %v got nil err want non-nil", of)
- of.Close()
- }
-}
-
-func TestNewFromFile(t *testing.T) {
- f, err := NewFromFile(os.Stdin)
- if err != nil {
- t.Fatalf("NewFromFile got err %v want nil", err)
- }
- if nfd, ofd := f.FD(), int(os.Stdin.Fd()); nfd == -1 || nfd == ofd {
- t.Errorf("got FD() = %d, want = new FD (old FD was %d)", nfd, ofd)
- }
- f.Close()
-}
-
-func TestNewFromFileError(t *testing.T) {
- f, err := NewFromFile(nil)
- if err == nil {
- t.Errorf("NewFromFile got %v with nil err want non-nil", f)
- f.Close()
- }
-}