1 files changed, 0 insertions, 179 deletions
diff --git a/pkg/refs/refcounter_test.go b/pkg/refs/refcounter_test.go
deleted file mode 100644
index 6d0dd1018..000000000
--- a/pkg/refs/refcounter_test.go
+++ /dev/null
@@ -1,179 +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 refs
-
-import (
-	"reflect"
-	"testing"
-
-	"gvisor.dev/gvisor/pkg/context"
-	"gvisor.dev/gvisor/pkg/sync"
-)
-
-type testCounter struct {
-	AtomicRefCount
-
-	// mu protects the boolean below.
-	mu sync.Mutex
-
-	// destroyed indicates whether this was destroyed.
-	destroyed bool
-}
-
-func (t *testCounter) DecRef(ctx context.Context) {
-	t.AtomicRefCount.DecRefWithDestructor(ctx, t.destroy)
-}
-
-func (t *testCounter) destroy(context.Context) {
-	t.mu.Lock()
-	defer t.mu.Unlock()
-	t.destroyed = true
-}
-
-func (t *testCounter) IsDestroyed() bool {
-	t.mu.Lock()
-	defer t.mu.Unlock()
-	return t.destroyed
-}
-
-func newTestCounter() *testCounter {
-	return &testCounter{destroyed: false}
-}
-
-func TestOneRef(t *testing.T) {
-	tc := newTestCounter()
-	tc.DecRef(context.Background())
-
-	if !tc.IsDestroyed() {
-		t.Errorf("object should have been destroyed")
-	}
-}
-
-func TestTwoRefs(t *testing.T) {
-	tc := newTestCounter()
-	tc.IncRef()
-	ctx := context.Background()
-	tc.DecRef(ctx)
-	tc.DecRef(ctx)
-
-	if !tc.IsDestroyed() {
-		t.Errorf("object should have been destroyed")
-	}
-}
-
-func TestMultiRefs(t *testing.T) {
-	tc := newTestCounter()
-	tc.IncRef()
-	ctx := context.Background()
-	tc.DecRef(ctx)
-
-	tc.IncRef()
-	tc.DecRef(ctx)
-
-	tc.DecRef(ctx)
-
-	if !tc.IsDestroyed() {
-		t.Errorf("object should have been destroyed")
-	}
-}
-
-func TestWeakRef(t *testing.T) {
-	tc := newTestCounter()
-	w := NewWeakRef(tc, nil)
-	ctx := context.Background()
-
-	// Try resolving.
-	if x := w.Get(); x == nil {
-		t.Errorf("weak reference didn't resolve: expected %v, got nil", tc)
-	} else {
-		x.DecRef(ctx)
-	}
-
-	// Try resolving again.
-	if x := w.Get(); x == nil {
-		t.Errorf("weak reference didn't resolve: expected %v, got nil", tc)
-	} else {
-		x.DecRef(ctx)
-	}
-
-	// Shouldn't be destroyed yet. (Can't continue if this fails.)
-	if tc.IsDestroyed() {
-		t.Fatalf("original object destroyed earlier than expected")
-	}
-
-	// Drop the original reference.
-	tc.DecRef(ctx)
-
-	// Assert destroyed.
-	if !tc.IsDestroyed() {
-		t.Errorf("original object not destroyed as expected")
-	}
-
-	// Shouldn't be anything.
-	if x := w.Get(); x != nil {
-		t.Errorf("weak reference resolved: expected nil, got %v", x)
-	}
-}
-
-func TestWeakRefDrop(t *testing.T) {
-	tc := newTestCounter()
-	w := NewWeakRef(tc, nil)
-	ctx := context.Background()
-	w.Drop(ctx)
-
-	// Just assert the list is empty.
-	if !tc.weakRefs.Empty() {
-		t.Errorf("weak reference not dropped")
-	}
-
-	// Drop the original reference.
-	tc.DecRef(ctx)
-}
-
-type testWeakRefUser struct {
-	weakRefGone func()
-}
-
-func (u *testWeakRefUser) WeakRefGone(ctx context.Context) {
-	u.weakRefGone()
-}
-
-func TestCallback(t *testing.T) {
-	called := false
-	tc := newTestCounter()
-	var w *WeakRef
-	w = NewWeakRef(tc, &testWeakRefUser{func() {
-		called = true
-
-		// Check that the weak ref has been zapped.
-		rc := w.obj.Load().(RefCounter)
-		if v := reflect.ValueOf(rc); v != reflect.Zero(v.Type()) {
-			t.Fatalf("Callback called with non-nil ptr")
-		}
-
-		// Check that we're not holding the mutex by acquiring and
-		// releasing it.
-		tc.mu.Lock()
-		tc.mu.Unlock()
-	}})
-
-	// Drop the original reference, this must trigger the callback.
-	ctx := context.Background()
-	tc.DecRef(ctx)
-
-	if !called {
-		t.Fatalf("Callback not called")
-	}
-}