1 files changed, 0 insertions, 156 deletions
diff --git a/pkg/sentry/kernel/timekeeper_test.go b/pkg/sentry/kernel/timekeeper_test.go
deleted file mode 100644
index cf2f7ca72..000000000
--- a/pkg/sentry/kernel/timekeeper_test.go
+++ /dev/null
@@ -1,156 +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 kernel
-
-import (
-	"testing"
-
-	"gvisor.dev/gvisor/pkg/sentry/contexttest"
-	"gvisor.dev/gvisor/pkg/sentry/pgalloc"
-	sentrytime "gvisor.dev/gvisor/pkg/sentry/time"
-	"gvisor.dev/gvisor/pkg/sentry/usage"
-	"gvisor.dev/gvisor/pkg/syserror"
-	"gvisor.dev/gvisor/pkg/usermem"
-)
-
-// mockClocks is a sentrytime.Clocks that simply returns the times in the
-// struct.
-type mockClocks struct {
-	monotonic int64
-	realtime  int64
-}
-
-// Update implements sentrytime.Clocks.Update. It does nothing.
-func (*mockClocks) Update() (monotonicParams sentrytime.Parameters, monotonicOk bool, realtimeParam sentrytime.Parameters, realtimeOk bool) {
-	return
-}
-
-// Update implements sentrytime.Clocks.GetTime.
-func (c *mockClocks) GetTime(id sentrytime.ClockID) (int64, error) {
-	switch id {
-	case sentrytime.Monotonic:
-		return c.monotonic, nil
-	case sentrytime.Realtime:
-		return c.realtime, nil
-	default:
-		return 0, syserror.EINVAL
-	}
-}
-
-// stateTestClocklessTimekeeper returns a test Timekeeper which has not had
-// SetClocks called.
-func stateTestClocklessTimekeeper(tb testing.TB) *Timekeeper {
-	ctx := contexttest.Context(tb)
-	mfp := pgalloc.MemoryFileProviderFromContext(ctx)
-	fr, err := mfp.MemoryFile().Allocate(usermem.PageSize, usage.Anonymous)
-	if err != nil {
-		tb.Fatalf("failed to allocate memory: %v", err)
-	}
-	return &Timekeeper{
-		params: NewVDSOParamPage(mfp, fr),
-	}
-}
-
-func stateTestTimekeeper(tb testing.TB) *Timekeeper {
-	t := stateTestClocklessTimekeeper(tb)
-	t.SetClocks(sentrytime.NewCalibratedClocks())
-	return t
-}
-
-// TestTimekeeperMonotonicZero tests that monotonic time starts at zero.
-func TestTimekeeperMonotonicZero(t *testing.T) {
-	c := &mockClocks{
-		monotonic: 100000,
-	}
-
-	tk := stateTestClocklessTimekeeper(t)
-	tk.SetClocks(c)
-	defer tk.Destroy()
-
-	now, err := tk.GetTime(sentrytime.Monotonic)
-	if err != nil {
-		t.Errorf("GetTime err got %v want nil", err)
-	}
-	if now != 0 {
-		t.Errorf("GetTime got %d want 0", now)
-	}
-
-	c.monotonic += 10
-
-	now, err = tk.GetTime(sentrytime.Monotonic)
-	if err != nil {
-		t.Errorf("GetTime err got %v want nil", err)
-	}
-	if now != 10 {
-		t.Errorf("GetTime got %d want 10", now)
-	}
-}
-
-// TestTimekeeperMonotonicJumpForward tests that monotonic time jumps forward
-// after restore.
-func TestTimekeeperMonotonicForward(t *testing.T) {
-	c := &mockClocks{
-		monotonic: 900000,
-		realtime:  600000,
-	}
-
-	tk := stateTestClocklessTimekeeper(t)
-	tk.restored = make(chan struct{})
-	tk.saveMonotonic = 100000
-	tk.saveRealtime = 400000
-	tk.SetClocks(c)
-	defer tk.Destroy()
-
-	// The monotonic clock should jump ahead by 200000 to 300000.
-	//
-	// The new system monotonic time (900000) is irrelevant to what the app
-	// sees.
-	now, err := tk.GetTime(sentrytime.Monotonic)
-	if err != nil {
-		t.Errorf("GetTime err got %v want nil", err)
-	}
-	if now != 300000 {
-		t.Errorf("GetTime got %d want 300000", now)
-	}
-}
-
-// TestTimekeeperMonotonicJumpBackwards tests that monotonic time does not jump
-// backwards when realtime goes backwards.
-func TestTimekeeperMonotonicJumpBackwards(t *testing.T) {
-	c := &mockClocks{
-		monotonic: 900000,
-		realtime:  400000,
-	}
-
-	tk := stateTestClocklessTimekeeper(t)
-	tk.restored = make(chan struct{})
-	tk.saveMonotonic = 100000
-	tk.saveRealtime = 600000
-	tk.SetClocks(c)
-	defer tk.Destroy()
-
-	// The monotonic clock should remain at 100000.
-	//
-	// The new system monotonic time (900000) is irrelevant to what the app
-	// sees and we don't want to jump the monotonic clock backwards like
-	// realtime did.
-	now, err := tk.GetTime(sentrytime.Monotonic)
-	if err != nil {
-		t.Errorf("GetTime err got %v want nil", err)
-	}
-	if now != 100000 {
-		t.Errorf("GetTime got %d want 100000", now)
-	}
-}