3 files changed, 4 insertions, 211 deletions
diff --git a/pkg/gate/BUILD b/pkg/gate/BUILD
deleted file mode 100644
index dd3141143..000000000
--- a/pkg/gate/BUILD
+++ /dev/null
@@ -1,22 +0,0 @@
-load("//tools:defs.bzl", "go_library", "go_test")
-
-package(licenses = ["notice"])
-
-go_library(
-    name = "gate",
-    srcs = [
-        "gate.go",
-    ],
-    visibility = ["//visibility:public"],
-)
-
-go_test(
-    name = "gate_test",
-    srcs = [
-        "gate_test.go",
-    ],
-    deps = [
-        ":gate",
-        "//pkg/sync",
-    ],
-)
diff --git a/pkg/gate/gate_state_autogen.go b/pkg/gate/gate_state_autogen.go
new file mode 100755
index 000000000..a81fca776
--- /dev/null
+++ b/pkg/gate/gate_state_autogen.go
@@ -0,0 +1,4 @@
+// automatically generated by stateify.
+
+package gate
+
diff --git a/pkg/gate/gate_test.go b/pkg/gate/gate_test.go
deleted file mode 100644
index 850693df8..000000000
--- a/pkg/gate/gate_test.go
+++ /dev/null
@@ -1,189 +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 gate_test
-
-import (
-	"testing"
-	"time"
-
-	"gvisor.dev/gvisor/pkg/gate"
-	"gvisor.dev/gvisor/pkg/sync"
-)
-
-func TestBasicEnter(t *testing.T) {
-	var g gate.Gate
-
-	if !g.Enter() {
-		t.Fatalf("Failed to enter when it should be allowed")
-	}
-
-	g.Leave()
-
-	g.Close()
-
-	if g.Enter() {
-		t.Fatalf("Allowed to enter when it should fail")
-	}
-}
-
-func enterFunc(t *testing.T, g *gate.Gate, enter, leave, reenter chan struct{}, done1, done2, done3 *sync.WaitGroup) {
-	// Wait until instructed to enter.
-	<-enter
-	if !g.Enter() {
-		t.Errorf("Failed to enter when it should be allowed")
-	}
-
-	done1.Done()
-
-	// Wait until instructed to leave.
-	<-leave
-	g.Leave()
-
-	done2.Done()
-
-	// Wait until instructed to reenter.
-	<-reenter
-	if g.Enter() {
-		t.Errorf("Allowed to enter when it should fail")
-	}
-	done3.Done()
-}
-
-func TestConcurrentEnter(t *testing.T) {
-	var g gate.Gate
-	var done1, done2, done3 sync.WaitGroup
-
-	// Create 1000 worker goroutines.
-	enter := make(chan struct{})
-	leave := make(chan struct{})
-	reenter := make(chan struct{})
-	done1.Add(1000)
-	done2.Add(1000)
-	done3.Add(1000)
-	for i := 0; i < 1000; i++ {
-		go enterFunc(t, &g, enter, leave, reenter, &done1, &done2, &done3)
-	}
-
-	// Tell them all to enter, then leave.
-	close(enter)
-	done1.Wait()
-
-	close(leave)
-	done2.Wait()
-
-	// Close the gate, then have the workers try to enter again.
-	g.Close()
-	close(reenter)
-	done3.Wait()
-}
-
-func closeFunc(g *gate.Gate, done chan struct{}) {
-	g.Close()
-	close(done)
-}
-
-func TestCloseWaits(t *testing.T) {
-	var g gate.Gate
-
-	// Enter 10 times.
-	for i := 0; i < 10; i++ {
-		if !g.Enter() {
-			t.Fatalf("Failed to enter when it should be allowed")
-		}
-	}
-
-	// Launch closer. Check that it doesn't complete.
-	done := make(chan struct{})
-	go closeFunc(&g, done)
-
-	for i := 0; i < 10; i++ {
-		select {
-		case <-done:
-			t.Fatalf("Close function completed too soon")
-		case <-time.After(100 * time.Millisecond):
-		}
-
-		g.Leave()
-	}
-
-	// Now the closer must complete.
-	<-done
-}
-
-func TestMultipleSerialCloses(t *testing.T) {
-	var g gate.Gate
-
-	// Enter 10 times.
-	for i := 0; i < 10; i++ {
-		if !g.Enter() {
-			t.Fatalf("Failed to enter when it should be allowed")
-		}
-	}
-
-	// Launch closer. Check that it doesn't complete.
-	done := make(chan struct{})
-	go closeFunc(&g, done)
-
-	for i := 0; i < 10; i++ {
-		select {
-		case <-done:
-			t.Fatalf("Close function completed too soon")
-		case <-time.After(100 * time.Millisecond):
-		}
-
-		g.Leave()
-	}
-
-	// Now the closer must complete.
-	<-done
-
-	// Close again should not block.
-	done = make(chan struct{})
-	go closeFunc(&g, done)
-
-	select {
-	case <-done:
-	case <-time.After(2 * time.Second):
-		t.Fatalf("Second Close is blocking")
-	}
-}
-
-func worker(g *gate.Gate, done *sync.WaitGroup) {
-	for {
-		if !g.Enter() {
-			break
-		}
-		g.Leave()
-	}
-	done.Done()
-}
-
-func TestConcurrentAll(t *testing.T) {
-	var g gate.Gate
-	var done sync.WaitGroup
-
-	// Launch 1000 goroutines to concurrently enter/leave.
-	done.Add(1000)
-	for i := 0; i < 1000; i++ {
-		go worker(&g, &done)
-	}
-
-	// Wait for the goroutines to do some work, then close the gate.
-	time.Sleep(2 * time.Second)
-	g.Close()
-
-	// Wait for all of them to complete.
-	done.Wait()
-}