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-rw-r--r--pkg/sentry/fsimpl/sys/BUILD34
-rwxr-xr-x[-rw-r--r--]pkg/sentry/fsimpl/sys/sys.go0
-rwxr-xr-xpkg/sentry/fsimpl/sys/sys_state_autogen.go3
-rw-r--r--pkg/sentry/fsimpl/sys/sys_test.go89
4 files changed, 3 insertions, 123 deletions
diff --git a/pkg/sentry/fsimpl/sys/BUILD b/pkg/sentry/fsimpl/sys/BUILD
deleted file mode 100644
index a741e2bb6..000000000
--- a/pkg/sentry/fsimpl/sys/BUILD
+++ /dev/null
@@ -1,34 +0,0 @@
-load("//tools:defs.bzl", "go_library", "go_test")
-
-licenses(["notice"])
-
-go_library(
- name = "sys",
- srcs = [
- "sys.go",
- ],
- visibility = ["//pkg/sentry:internal"],
- deps = [
- "//pkg/abi/linux",
- "//pkg/context",
- "//pkg/sentry/fsimpl/kernfs",
- "//pkg/sentry/kernel",
- "//pkg/sentry/kernel/auth",
- "//pkg/sentry/vfs",
- "//pkg/syserror",
- ],
-)
-
-go_test(
- name = "sys_test",
- srcs = ["sys_test.go"],
- deps = [
- ":sys",
- "//pkg/abi/linux",
- "//pkg/sentry/fsimpl/testutil",
- "//pkg/sentry/kernel",
- "//pkg/sentry/kernel/auth",
- "//pkg/sentry/vfs",
- "@com_github_google_go-cmp//cmp:go_default_library",
- ],
-)
diff --git a/pkg/sentry/fsimpl/sys/sys.go b/pkg/sentry/fsimpl/sys/sys.go
index f8d25d35e..f8d25d35e 100644..100755
--- a/pkg/sentry/fsimpl/sys/sys.go
+++ b/pkg/sentry/fsimpl/sys/sys.go
diff --git a/pkg/sentry/fsimpl/sys/sys_state_autogen.go b/pkg/sentry/fsimpl/sys/sys_state_autogen.go
new file mode 100755
index 000000000..8866ddff9
--- /dev/null
+++ b/pkg/sentry/fsimpl/sys/sys_state_autogen.go
@@ -0,0 +1,3 @@
+// automatically generated by stateify.
+
+package sys
diff --git a/pkg/sentry/fsimpl/sys/sys_test.go b/pkg/sentry/fsimpl/sys/sys_test.go
deleted file mode 100644
index 4b3602d47..000000000
--- a/pkg/sentry/fsimpl/sys/sys_test.go
+++ /dev/null
@@ -1,89 +0,0 @@
-// Copyright 2019 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 sys_test
-
-import (
- "fmt"
- "testing"
-
- "github.com/google/go-cmp/cmp"
- "gvisor.dev/gvisor/pkg/abi/linux"
- "gvisor.dev/gvisor/pkg/sentry/fsimpl/sys"
- "gvisor.dev/gvisor/pkg/sentry/fsimpl/testutil"
- "gvisor.dev/gvisor/pkg/sentry/kernel"
- "gvisor.dev/gvisor/pkg/sentry/kernel/auth"
- "gvisor.dev/gvisor/pkg/sentry/vfs"
-)
-
-func newTestSystem(t *testing.T) *testutil.System {
- k, err := testutil.Boot()
- if err != nil {
- t.Fatalf("Failed to create test kernel: %v", err)
- }
- ctx := k.SupervisorContext()
- creds := auth.CredentialsFromContext(ctx)
- k.VFS().MustRegisterFilesystemType(sys.Name, sys.FilesystemType{}, &vfs.RegisterFilesystemTypeOptions{
- AllowUserMount: true,
- })
-
- mns, err := k.VFS().NewMountNamespace(ctx, creds, "", sys.Name, &vfs.GetFilesystemOptions{})
- if err != nil {
- t.Fatalf("Failed to create new mount namespace: %v", err)
- }
- return testutil.NewSystem(ctx, t, k.VFS(), mns)
-}
-
-func TestReadCPUFile(t *testing.T) {
- s := newTestSystem(t)
- defer s.Destroy()
- k := kernel.KernelFromContext(s.Ctx)
- maxCPUCores := k.ApplicationCores()
-
- expected := fmt.Sprintf("0-%d", maxCPUCores-1)
-
- for _, fname := range []string{"online", "possible", "present"} {
- pop := s.PathOpAtRoot(fmt.Sprintf("devices/system/cpu/%s", fname))
- fd, err := s.VFS.OpenAt(s.Ctx, s.Creds, pop, &vfs.OpenOptions{})
- if err != nil {
- t.Fatalf("OpenAt(pop:%+v) = %+v failed: %v", pop, fd, err)
- }
- defer fd.DecRef()
- content, err := s.ReadToEnd(fd)
- if err != nil {
- t.Fatalf("Read failed: %v", err)
- }
- if diff := cmp.Diff(expected, content); diff != "" {
- t.Fatalf("Read returned unexpected data:\n--- want\n+++ got\n%v", diff)
- }
- }
-}
-
-func TestSysRootContainsExpectedEntries(t *testing.T) {
- s := newTestSystem(t)
- defer s.Destroy()
- pop := s.PathOpAtRoot("/")
- s.AssertAllDirentTypes(s.ListDirents(pop), map[string]testutil.DirentType{
- "block": linux.DT_DIR,
- "bus": linux.DT_DIR,
- "class": linux.DT_DIR,
- "dev": linux.DT_DIR,
- "devices": linux.DT_DIR,
- "firmware": linux.DT_DIR,
- "fs": linux.DT_DIR,
- "kernel": linux.DT_DIR,
- "module": linux.DT_DIR,
- "power": linux.DT_DIR,
- })
-}