1 files changed, 0 insertions, 119 deletions
diff --git a/pkg/sentry/fsimpl/devtmpfs/devtmpfs_test.go b/pkg/sentry/fsimpl/devtmpfs/devtmpfs_test.go
deleted file mode 100644
index 73308a2b5..000000000
--- a/pkg/sentry/fsimpl/devtmpfs/devtmpfs_test.go
+++ /dev/null
@@ -1,119 +0,0 @@
-// Copyright 2020 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 devtmpfs
-
-import (
-	"testing"
-
-	"gvisor.dev/gvisor/pkg/abi/linux"
-	"gvisor.dev/gvisor/pkg/fspath"
-	"gvisor.dev/gvisor/pkg/sentry/contexttest"
-	"gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs"
-	"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
-	"gvisor.dev/gvisor/pkg/sentry/vfs"
-)
-
-func TestDevtmpfs(t *testing.T) {
-	ctx := contexttest.Context(t)
-	creds := auth.CredentialsFromContext(ctx)
-
-	vfsObj := vfs.New()
-	// Register tmpfs just so that we can have a root filesystem that isn't
-	// devtmpfs.
-	vfsObj.MustRegisterFilesystemType("tmpfs", tmpfs.FilesystemType{}, &vfs.RegisterFilesystemTypeOptions{
-		AllowUserMount: true,
-	})
-	vfsObj.MustRegisterFilesystemType("devtmpfs", &FilesystemType{}, &vfs.RegisterFilesystemTypeOptions{
-		AllowUserMount: true,
-	})
-
-	// Create a test mount namespace with devtmpfs mounted at "/dev".
-	const devPath = "/dev"
-	mntns, err := vfsObj.NewMountNamespace(ctx, creds, "tmpfs" /* source */, "tmpfs" /* fsTypeName */, &vfs.GetFilesystemOptions{})
-	if err != nil {
-		t.Fatalf("failed to create tmpfs root mount: %v", err)
-	}
-	defer mntns.DecRef()
-	root := mntns.Root()
-	defer root.DecRef()
-	devpop := vfs.PathOperation{
-		Root:  root,
-		Start: root,
-		Path:  fspath.Parse(devPath),
-	}
-	if err := vfsObj.MkdirAt(ctx, creds, &devpop, &vfs.MkdirOptions{
-		Mode: 0755,
-	}); err != nil {
-		t.Fatalf("failed to create mount point: %v", err)
-	}
-	if err := vfsObj.MountAt(ctx, creds, "devtmpfs" /* source */, &devpop, "devtmpfs" /* fsTypeName */, &vfs.MountOptions{}); err != nil {
-		t.Fatalf("failed to mount devtmpfs: %v", err)
-	}
-
-	a, err := NewAccessor(ctx, vfsObj, creds, "devtmpfs")
-	if err != nil {
-		t.Fatalf("failed to create devtmpfs.Accessor: %v", err)
-	}
-	defer a.Release()
-
-	// Create "userspace-initialized" files using a devtmpfs.Accessor.
-	if err := a.UserspaceInit(ctx); err != nil {
-		t.Fatalf("failed to userspace-initialize devtmpfs: %v", err)
-	}
-	// Created files should be visible in the test mount namespace.
-	abspath := devPath + "/fd"
-	target, err := vfsObj.ReadlinkAt(ctx, creds, &vfs.PathOperation{
-		Root:  root,
-		Start: root,
-		Path:  fspath.Parse(abspath),
-	})
-	if want := "/proc/self/fd"; err != nil || target != want {
-		t.Fatalf("readlink(%q): got (%q, %v), wanted (%q, nil)", abspath, target, err, want)
-	}
-
-	// Create a dummy device special file using a devtmpfs.Accessor.
-	const (
-		pathInDev = "dummy"
-		kind      = vfs.CharDevice
-		major     = 12
-		minor     = 34
-		perms     = 0600
-		wantMode  = linux.S_IFCHR | perms
-	)
-	if err := a.CreateDeviceFile(ctx, pathInDev, kind, major, minor, perms); err != nil {
-		t.Fatalf("failed to create device file: %v", err)
-	}
-	// The device special file should be visible in the test mount namespace.
-	abspath = devPath + "/" + pathInDev
-	stat, err := vfsObj.StatAt(ctx, creds, &vfs.PathOperation{
-		Root:  root,
-		Start: root,
-		Path:  fspath.Parse(abspath),
-	}, &vfs.StatOptions{
-		Mask: linux.STATX_TYPE | linux.STATX_MODE,
-	})
-	if err != nil {
-		t.Fatalf("failed to stat device file at %q: %v", abspath, err)
-	}
-	if stat.Mode != wantMode {
-		t.Errorf("device file mode: got %v, wanted %v", stat.Mode, wantMode)
-	}
-	if stat.RdevMajor != major {
-		t.Errorf("major device number: got %v, wanted %v", stat.RdevMajor, major)
-	}
-	if stat.RdevMinor != minor {
-		t.Errorf("minor device number: got %v, wanted %v", stat.RdevMinor, minor)
-	}
-}