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-rw-r--r--pkg/sentry/fsimpl/eventfd/BUILD33
-rw-r--r--pkg/sentry/fsimpl/eventfd/eventfd_state_autogen.go3
-rw-r--r--pkg/sentry/fsimpl/eventfd/eventfd_test.go97
3 files changed, 3 insertions, 130 deletions
diff --git a/pkg/sentry/fsimpl/eventfd/BUILD b/pkg/sentry/fsimpl/eventfd/BUILD
deleted file mode 100644
index ea167d38c..000000000
--- a/pkg/sentry/fsimpl/eventfd/BUILD
+++ /dev/null
@@ -1,33 +0,0 @@
-load("//tools:defs.bzl", "go_library", "go_test")
-
-licenses(["notice"])
-
-go_library(
- name = "eventfd",
- srcs = ["eventfd.go"],
- visibility = ["//pkg/sentry:internal"],
- deps = [
- "//pkg/abi/linux",
- "//pkg/context",
- "//pkg/fdnotifier",
- "//pkg/log",
- "//pkg/sentry/vfs",
- "//pkg/syserror",
- "//pkg/usermem",
- "//pkg/waiter",
- ],
-)
-
-go_test(
- name = "eventfd_test",
- size = "small",
- srcs = ["eventfd_test.go"],
- library = ":eventfd",
- deps = [
- "//pkg/abi/linux",
- "//pkg/sentry/contexttest",
- "//pkg/sentry/vfs",
- "//pkg/usermem",
- "//pkg/waiter",
- ],
-)
diff --git a/pkg/sentry/fsimpl/eventfd/eventfd_state_autogen.go b/pkg/sentry/fsimpl/eventfd/eventfd_state_autogen.go
new file mode 100644
index 000000000..e83f6aed8
--- /dev/null
+++ b/pkg/sentry/fsimpl/eventfd/eventfd_state_autogen.go
@@ -0,0 +1,3 @@
+// automatically generated by stateify.
+
+package eventfd
diff --git a/pkg/sentry/fsimpl/eventfd/eventfd_test.go b/pkg/sentry/fsimpl/eventfd/eventfd_test.go
deleted file mode 100644
index 49916fa81..000000000
--- a/pkg/sentry/fsimpl/eventfd/eventfd_test.go
+++ /dev/null
@@ -1,97 +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 eventfd
-
-import (
- "testing"
-
- "gvisor.dev/gvisor/pkg/abi/linux"
- "gvisor.dev/gvisor/pkg/sentry/contexttest"
- "gvisor.dev/gvisor/pkg/sentry/vfs"
- "gvisor.dev/gvisor/pkg/usermem"
- "gvisor.dev/gvisor/pkg/waiter"
-)
-
-func TestEventFD(t *testing.T) {
- initVals := []uint64{
- 0,
- // Using a non-zero initial value verifies that writing to an
- // eventfd signals when the eventfd's counter was already
- // non-zero.
- 343,
- }
-
- for _, initVal := range initVals {
- ctx := contexttest.Context(t)
- vfsObj := &vfs.VirtualFilesystem{}
- if err := vfsObj.Init(ctx); err != nil {
- t.Fatalf("VFS init: %v", err)
- }
-
- // Make a new eventfd that is writable.
- eventfd, err := New(ctx, vfsObj, initVal, false, linux.O_RDWR)
- if err != nil {
- t.Fatalf("New() failed: %v", err)
- }
- defer eventfd.DecRef(ctx)
-
- // Register a callback for a write event.
- w, ch := waiter.NewChannelEntry(nil)
- eventfd.EventRegister(&w, waiter.EventIn)
- defer eventfd.EventUnregister(&w)
-
- data := []byte("00000124")
- // Create and submit a write request.
- n, err := eventfd.Write(ctx, usermem.BytesIOSequence(data), vfs.WriteOptions{})
- if err != nil {
- t.Fatal(err)
- }
- if n != 8 {
- t.Errorf("eventfd.write wrote %d bytes, not full int64", n)
- }
-
- // Check if the callback fired due to the write event.
- select {
- case <-ch:
- default:
- t.Errorf("Didn't get notified of EventIn after write")
- }
- }
-}
-
-func TestEventFDStat(t *testing.T) {
- ctx := contexttest.Context(t)
- vfsObj := &vfs.VirtualFilesystem{}
- if err := vfsObj.Init(ctx); err != nil {
- t.Fatalf("VFS init: %v", err)
- }
-
- // Make a new eventfd that is writable.
- eventfd, err := New(ctx, vfsObj, 0, false, linux.O_RDWR)
- if err != nil {
- t.Fatalf("New() failed: %v", err)
- }
- defer eventfd.DecRef(ctx)
-
- statx, err := eventfd.Stat(ctx, vfs.StatOptions{
- Mask: linux.STATX_BASIC_STATS,
- })
- if err != nil {
- t.Fatalf("eventfd.Stat failed: %v", err)
- }
- if statx.Size != 0 {
- t.Errorf("eventfd size should be 0")
- }
-}