1 files changed, 0 insertions, 192 deletions
diff --git a/pkg/waiter/waiter_test.go b/pkg/waiter/waiter_test.go
deleted file mode 100644
index c1b94a4f3..000000000
--- a/pkg/waiter/waiter_test.go
+++ /dev/null
@@ -1,192 +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 waiter
-
-import (
-	"sync/atomic"
-	"testing"
-)
-
-type callbackStub struct {
-	f func(e *Entry)
-}
-
-// Callback implements EntryCallback.Callback.
-func (c *callbackStub) Callback(e *Entry) {
-	c.f(e)
-}
-
-func TestEmptyQueue(t *testing.T) {
-	var q Queue
-
-	// Notify the zero-value of a queue.
-	q.Notify(EventIn)
-
-	// Register then unregister a waiter, then notify the queue.
-	cnt := 0
-	e := Entry{Callback: &callbackStub{func(*Entry) { cnt++ }}}
-	q.EventRegister(&e, EventIn)
-	q.EventUnregister(&e)
-	q.Notify(EventIn)
-	if cnt != 0 {
-		t.Errorf("Callback was called when it shouldn't have been")
-	}
-}
-
-func TestMask(t *testing.T) {
-	// Register a waiter.
-	var q Queue
-	var cnt int
-	e := Entry{Callback: &callbackStub{func(*Entry) { cnt++ }}}
-	q.EventRegister(&e, EventIn|EventErr)
-
-	// Notify with an overlapping mask.
-	cnt = 0
-	q.Notify(EventIn | EventOut)
-	if cnt != 1 {
-		t.Errorf("Callback wasn't called when it should have been")
-	}
-
-	// Notify with a subset mask.
-	cnt = 0
-	q.Notify(EventIn)
-	if cnt != 1 {
-		t.Errorf("Callback wasn't called when it should have been")
-	}
-
-	// Notify with a superset mask.
-	cnt = 0
-	q.Notify(EventIn | EventErr | EventOut)
-	if cnt != 1 {
-		t.Errorf("Callback wasn't called when it should have been")
-	}
-
-	// Notify with the exact same mask.
-	cnt = 0
-	q.Notify(EventIn | EventErr)
-	if cnt != 1 {
-		t.Errorf("Callback wasn't called when it should have been")
-	}
-
-	// Notify with a disjoint mask.
-	cnt = 0
-	q.Notify(EventOut | EventHUp)
-	if cnt != 0 {
-		t.Errorf("Callback was called when it shouldn't have been")
-	}
-}
-
-func TestConcurrentRegistration(t *testing.T) {
-	var q Queue
-	var cnt int
-	const concurrency = 1000
-
-	ch1 := make(chan struct{})
-	ch2 := make(chan struct{})
-	ch3 := make(chan struct{})
-
-	// Create goroutines that will all register/unregister concurrently.
-	for i := 0; i < concurrency; i++ {
-		go func() {
-			var e Entry
-			e.Callback = &callbackStub{func(entry *Entry) {
-				cnt++
-				if entry != &e {
-					t.Errorf("entry = %p, want %p", entry, &e)
-				}
-			}}
-
-			// Wait for notification, then register.
-			<-ch1
-			q.EventRegister(&e, EventIn|EventErr)
-
-			// Tell main goroutine that we're done registering.
-			ch2 <- struct{}{}
-
-			// Wait for notification, then unregister.
-			<-ch3
-			q.EventUnregister(&e)
-
-			// Tell main goroutine that we're done unregistering.
-			ch2 <- struct{}{}
-		}()
-	}
-
-	// Let the goroutines register.
-	close(ch1)
-	for i := 0; i < concurrency; i++ {
-		<-ch2
-	}
-
-	// Issue a notification.
-	q.Notify(EventIn)
-	if cnt != concurrency {
-		t.Errorf("cnt = %d, want %d", cnt, concurrency)
-	}
-
-	// Let the goroutine unregister.
-	close(ch3)
-	for i := 0; i < concurrency; i++ {
-		<-ch2
-	}
-
-	// Issue a notification.
-	q.Notify(EventIn)
-	if cnt != concurrency {
-		t.Errorf("cnt = %d, want %d", cnt, concurrency)
-	}
-}
-
-func TestConcurrentNotification(t *testing.T) {
-	var q Queue
-	var cnt int32
-	const concurrency = 1000
-	const waiterCount = 1000
-
-	// Register waiters.
-	for i := 0; i < waiterCount; i++ {
-		var e Entry
-		e.Callback = &callbackStub{func(entry *Entry) {
-			atomic.AddInt32(&cnt, 1)
-			if entry != &e {
-				t.Errorf("entry = %p, want %p", entry, &e)
-			}
-		}}
-
-		q.EventRegister(&e, EventIn|EventErr)
-	}
-
-	// Launch notifiers.
-	ch1 := make(chan struct{})
-	ch2 := make(chan struct{})
-	for i := 0; i < concurrency; i++ {
-		go func() {
-			<-ch1
-			q.Notify(EventIn)
-			ch2 <- struct{}{}
-		}()
-	}
-
-	// Let notifiers go.
-	close(ch1)
-	for i := 0; i < concurrency; i++ {
-		<-ch2
-	}
-
-	// Check the count.
-	if cnt != concurrency*waiterCount {
-		t.Errorf("cnt = %d, want %d", cnt, concurrency*waiterCount)
-	}
-}