diff --git a/services/surfaceflinger/Scheduler/VsyncSchedule.h b/services/surfaceflinger/Scheduler/VsyncSchedule.h
index d88f1d1..f16b5b2 100644
--- a/services/surfaceflinger/Scheduler/VsyncSchedule.h
+++ b/services/surfaceflinger/Scheduler/VsyncSchedule.h
@@ -19,6 +19,7 @@
 #include <memory>
 #include <string>
 
+#include <android-base/thread_annotations.h>
 #include <ThreadContext.h>
 #include <ftl/enum.h>
 #include <ftl/optional.h>
@@ -27,6 +28,7 @@
 
 namespace android {
 class EventThreadTest;
+class VsyncScheduleTest;
 }
 
 namespace android::fuzz {
@@ -96,6 +98,7 @@
 private:
     friend class TestableScheduler;
     friend class android::EventThreadTest;
+    friend class android::VsyncScheduleTest;
     friend class android::fuzz::SchedulerFuzzer;
 
     using TrackerPtr = std::unique_ptr<VsyncTracker>;
diff --git a/services/surfaceflinger/tests/unittests/Android.bp b/services/surfaceflinger/tests/unittests/Android.bp
index 87c3c65..c0eb51e 100644
--- a/services/surfaceflinger/tests/unittests/Android.bp
+++ b/services/surfaceflinger/tests/unittests/Android.bp
@@ -133,6 +133,7 @@
         "VSyncPredictorTest.cpp",
         "VSyncReactorTest.cpp",
         "VsyncConfigurationTest.cpp",
+        "VsyncScheduleTest.cpp",
     ],
 }
 
diff --git a/services/surfaceflinger/tests/unittests/VsyncScheduleTest.cpp b/services/surfaceflinger/tests/unittests/VsyncScheduleTest.cpp
new file mode 100644
index 0000000..652d313
--- /dev/null
+++ b/services/surfaceflinger/tests/unittests/VsyncScheduleTest.cpp
@@ -0,0 +1,215 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#undef LOG_TAG
+#define LOG_TAG "LibSurfaceFlingerUnittests"
+
+#include <ftl/fake_guard.h>
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+#include <log/log.h>
+
+#include <scheduler/Fps.h>
+#include "Scheduler/VsyncSchedule.h"
+#include "ThreadContext.h"
+#include "mock/MockSchedulerCallback.h"
+#include "mock/MockVSyncDispatch.h"
+#include "mock/MockVSyncTracker.h"
+#include "mock/MockVsyncController.h"
+
+using testing::_;
+
+namespace android {
+
+class VsyncScheduleTest : public testing::Test {
+protected:
+    VsyncScheduleTest();
+    ~VsyncScheduleTest() override;
+
+    scheduler::mock::SchedulerCallback mCallback;
+    const std::unique_ptr<scheduler::VsyncSchedule> mVsyncSchedule =
+            std::unique_ptr<scheduler::VsyncSchedule>(
+                    new scheduler::VsyncSchedule(std::make_unique<mock::VSyncTracker>(),
+                                                 std::make_unique<mock::VSyncDispatch>(),
+                                                 std::make_unique<mock::VsyncController>()));
+
+    mock::VsyncController& getController() {
+        return *static_cast<mock::VsyncController*>(&mVsyncSchedule->getController());
+    }
+};
+
+VsyncScheduleTest::VsyncScheduleTest() {
+    const ::testing::TestInfo* const test_info =
+            ::testing::UnitTest::GetInstance()->current_test_info();
+    ALOGD("**** Setting up for %s.%s\n", test_info->test_case_name(), test_info->name());
+}
+
+VsyncScheduleTest::~VsyncScheduleTest() {
+    const ::testing::TestInfo* const test_info =
+            ::testing::UnitTest::GetInstance()->current_test_info();
+    ALOGD("**** Tearing down after %s.%s\n", test_info->test_case_name(), test_info->name());
+}
+
+namespace {
+
+using namespace testing;
+
+TEST_F(VsyncScheduleTest, InitiallyDisallowed) {
+    ASSERT_FALSE(mVsyncSchedule->isHardwareVsyncAllowed(false /* makeAllowed */));
+}
+
+TEST_F(VsyncScheduleTest, EnableDoesNothingWhenDisallowed) {
+    EXPECT_CALL(mCallback, setVsyncEnabled(_)).Times(0);
+
+    mVsyncSchedule->enableHardwareVsync(mCallback);
+}
+
+TEST_F(VsyncScheduleTest, DisableDoesNothingWhenDisallowed) {
+    EXPECT_CALL(mCallback, setVsyncEnabled(_)).Times(0);
+
+    mVsyncSchedule->disableHardwareVsync(mCallback, false /* disallow */);
+}
+
+TEST_F(VsyncScheduleTest, MakeAllowed) {
+    ASSERT_TRUE(mVsyncSchedule->isHardwareVsyncAllowed(true /* makeAllowed */));
+}
+
+TEST_F(VsyncScheduleTest, DisableDoesNothingWhenDisabled) {
+    ASSERT_TRUE(mVsyncSchedule->isHardwareVsyncAllowed(true /* makeAllowed */));
+    EXPECT_CALL(mCallback, setVsyncEnabled(_)).Times(0);
+
+    mVsyncSchedule->disableHardwareVsync(mCallback, false /* disallow */);
+}
+
+TEST_F(VsyncScheduleTest, EnableWorksWhenDisabled) {
+    ASSERT_TRUE(mVsyncSchedule->isHardwareVsyncAllowed(true /* makeAllowed */));
+    EXPECT_CALL(mCallback, setVsyncEnabled(true));
+
+    mVsyncSchedule->enableHardwareVsync(mCallback);
+}
+
+TEST_F(VsyncScheduleTest, EnableWorksOnce) {
+    ASSERT_TRUE(mVsyncSchedule->isHardwareVsyncAllowed(true /* makeAllowed */));
+    EXPECT_CALL(mCallback, setVsyncEnabled(true));
+
+    mVsyncSchedule->enableHardwareVsync(mCallback);
+
+    EXPECT_CALL(mCallback, setVsyncEnabled(_)).Times(0);
+    mVsyncSchedule->enableHardwareVsync(mCallback);
+}
+
+TEST_F(VsyncScheduleTest, AllowedIsSticky) {
+    ASSERT_TRUE(mVsyncSchedule->isHardwareVsyncAllowed(true /* makeAllowed */));
+    ASSERT_TRUE(mVsyncSchedule->isHardwareVsyncAllowed(false /* makeAllowed */));
+}
+
+TEST_F(VsyncScheduleTest, EnableDisable) {
+    ASSERT_TRUE(mVsyncSchedule->isHardwareVsyncAllowed(true /* makeAllowed */));
+    EXPECT_CALL(mCallback, setVsyncEnabled(true));
+
+    mVsyncSchedule->enableHardwareVsync(mCallback);
+
+    EXPECT_CALL(mCallback, setVsyncEnabled(false));
+    mVsyncSchedule->disableHardwareVsync(mCallback, false /* disallow */);
+}
+
+TEST_F(VsyncScheduleTest, StartPeriodTransition) {
+    // Note: startPeriodTransition is only called when hardware vsyncs are
+    // allowed.
+    ASSERT_TRUE(mVsyncSchedule->isHardwareVsyncAllowed(true /* makeAllowed */));
+
+    const Period period = (60_Hz).getPeriod();
+
+    EXPECT_CALL(mCallback, setVsyncEnabled(true));
+    EXPECT_CALL(getController(), startPeriodTransition(period.ns()));
+
+    mVsyncSchedule->startPeriodTransition(mCallback, period);
+}
+
+TEST_F(VsyncScheduleTest, StartPeriodTransitionAlreadyEnabled) {
+    ASSERT_TRUE(mVsyncSchedule->isHardwareVsyncAllowed(true /* makeAllowed */));
+    mVsyncSchedule->enableHardwareVsync(mCallback);
+
+    const Period period = (60_Hz).getPeriod();
+
+    EXPECT_CALL(mCallback, setVsyncEnabled(_)).Times(0);
+    EXPECT_CALL(getController(), startPeriodTransition(period.ns()));
+
+    mVsyncSchedule->startPeriodTransition(mCallback, period);
+}
+
+TEST_F(VsyncScheduleTest, AddResyncSampleDisallowed) {
+    const Period period = (60_Hz).getPeriod();
+    const auto timestamp = TimePoint::now();
+
+    EXPECT_CALL(mCallback, setVsyncEnabled(_)).Times(0);
+    EXPECT_CALL(getController(), addHwVsyncTimestamp(_, _, _)).Times(0);
+
+    mVsyncSchedule->addResyncSample(mCallback, timestamp, period);
+}
+
+TEST_F(VsyncScheduleTest, AddResyncSampleDisabled) {
+    ASSERT_TRUE(mVsyncSchedule->isHardwareVsyncAllowed(true /* makeAllowed */));
+    const Period period = (60_Hz).getPeriod();
+    const auto timestamp = TimePoint::now();
+
+    EXPECT_CALL(mCallback, setVsyncEnabled(_)).Times(0);
+    EXPECT_CALL(getController(), addHwVsyncTimestamp(_, _, _)).Times(0);
+
+    mVsyncSchedule->addResyncSample(mCallback, timestamp, period);
+}
+
+TEST_F(VsyncScheduleTest, AddResyncSampleReturnsTrue) {
+    ASSERT_TRUE(mVsyncSchedule->isHardwareVsyncAllowed(true /* makeAllowed */));
+    mVsyncSchedule->enableHardwareVsync(mCallback);
+
+    const Period period = (60_Hz).getPeriod();
+    const auto timestamp = TimePoint::now();
+
+    EXPECT_CALL(mCallback, setVsyncEnabled(_)).Times(0);
+    EXPECT_CALL(getController(),
+                addHwVsyncTimestamp(timestamp.ns(), std::optional<nsecs_t>(period.ns()), _))
+            .WillOnce(Return(true));
+
+    mVsyncSchedule->addResyncSample(mCallback, timestamp, period);
+}
+
+TEST_F(VsyncScheduleTest, AddResyncSampleReturnsFalse) {
+    ASSERT_TRUE(mVsyncSchedule->isHardwareVsyncAllowed(true /* makeAllowed */));
+    mVsyncSchedule->enableHardwareVsync(mCallback);
+
+    const Period period = (60_Hz).getPeriod();
+    const auto timestamp = TimePoint::now();
+
+    EXPECT_CALL(mCallback, setVsyncEnabled(false));
+    EXPECT_CALL(getController(),
+                addHwVsyncTimestamp(timestamp.ns(), std::optional<nsecs_t>(period.ns()), _))
+            .WillOnce(Return(false));
+
+    mVsyncSchedule->addResyncSample(mCallback, timestamp, period);
+}
+
+TEST_F(VsyncScheduleTest, PendingState) FTL_FAKE_GUARD(kMainThreadContext) {
+    ASSERT_FALSE(mVsyncSchedule->getPendingHardwareVsyncState());
+    mVsyncSchedule->setPendingHardwareVsyncState(true);
+    ASSERT_TRUE(mVsyncSchedule->getPendingHardwareVsyncState());
+
+    mVsyncSchedule->setPendingHardwareVsyncState(false);
+    ASSERT_FALSE(mVsyncSchedule->getPendingHardwareVsyncState());
+}
+
+} // namespace
+} // namespace android
diff --git a/services/surfaceflinger/tests/unittests/mock/MockSchedulerCallback.h b/services/surfaceflinger/tests/unittests/mock/MockSchedulerCallback.h
index 7d4b159..103beb5 100644
--- a/services/surfaceflinger/tests/unittests/mock/MockSchedulerCallback.h
+++ b/services/surfaceflinger/tests/unittests/mock/MockSchedulerCallback.h
@@ -18,7 +18,7 @@
 
 #include <gmock/gmock.h>
 
-#include "Scheduler/Scheduler.h"
+#include "Scheduler/ISchedulerCallback.h"
 
 namespace android::scheduler::mock {