diff options
Diffstat (limited to 'pkg/sentry/device/device_test.go')
-rw-r--r-- | pkg/sentry/device/device_test.go | 59 |
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) - } -} |