summaryrefslogtreecommitdiffhomepage
path: root/pkg/sentry/device/device_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/sentry/device/device_test.go')
-rw-r--r--pkg/sentry/device/device_test.go59
1 files changed, 0 insertions, 59 deletions
diff --git a/pkg/sentry/device/device_test.go b/pkg/sentry/device/device_test.go
deleted file mode 100644
index e3f51ce4f..000000000
--- a/pkg/sentry/device/device_test.go
+++ /dev/null
@@ -1,59 +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 device
-
-import (
- "testing"
-)
-
-func TestMultiDevice(t *testing.T) {
- device := &MultiDevice{}
-
- // Check that Load fails to install virtual inodes that are
- // uninitialized.
- if device.Load(MultiDeviceKey{}, 0) {
- t.Fatalf("got load of invalid virtual inode 0, want unsuccessful")
- }
-
- inode := device.Map(MultiDeviceKey{})
-
- // Assert that the same raw device and inode map to
- // a consistent virtual inode.
- if i := device.Map(MultiDeviceKey{}); i != inode {
- t.Fatalf("got inode %d, want %d in %s", i, inode, device)
- }
-
- // Assert that a new inode or new device does not conflict.
- if i := device.Map(MultiDeviceKey{Device: 0, Inode: 1}); i == inode {
- t.Fatalf("got reused inode %d, want new distinct inode in %s", i, device)
- }
- last := device.Map(MultiDeviceKey{Device: 1, Inode: 0})
- if last == inode {
- t.Fatalf("got reused inode %d, want new distinct inode in %s", last, device)
- }
-
- // Virtual is the virtual inode we want to load.
- virtual := last + 1
-
- // Assert that we can load a virtual inode at a new place.
- if !device.Load(MultiDeviceKey{Device: 0, Inode: 2}, virtual) {
- t.Fatalf("got load of virtual inode %d failed, want success in %s", virtual, device)
- }
-
- // Assert that the next inode skips over the loaded one.
- if i := device.Map(MultiDeviceKey{Device: 0, Inode: 3}); i != virtual+1 {
- t.Fatalf("got inode %d, want %d in %s", i, virtual+1, device)
- }
-}