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/*
* Copyright (C) 2018-2022 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/helpers/flush_stamp.h"
#include "gtest/gtest.h"
using namespace NEO;
TEST(FlushStampTest, WhenAddingRemovingReferencesThenRefCountIsUpdated) {
FlushStampTracker *flushStampTracker = new FlushStampTracker(true);
auto flushStampSharedHandle = flushStampTracker->getStampReference();
ASSERT_NE(nullptr, flushStampSharedHandle); // NOLINT(clang-analyzer-cplusplus.NewDeleteLeaks)
EXPECT_EQ(1, flushStampSharedHandle->getRefInternalCount());
EXPECT_EQ(0, flushStampSharedHandle->getRefApiCount());
flushStampSharedHandle->incRefInternal();
EXPECT_EQ(2, flushStampSharedHandle->getRefInternalCount());
delete flushStampTracker;
EXPECT_EQ(1, flushStampSharedHandle->getRefInternalCount());
flushStampSharedHandle->decRefInternal();
}
TEST(FlushStampTest, GivenFalseWhenCreatingTrackerThenStampIsNotAllocated) {
FlushStampTracker flushStampTracker(false);
EXPECT_EQ(nullptr, flushStampTracker.getStampReference());
}
TEST(FlushStampTest, WhenSettingStampValueThenItIsSet) {
FlushStampTracker flushStampTracker(true);
FlushStamp flushStamp = 0;
EXPECT_EQ(flushStamp, flushStampTracker.peekStamp());
flushStamp = 2;
flushStampTracker.setStamp(flushStamp);
EXPECT_EQ(flushStamp, flushStampTracker.peekStamp());
}
TEST(FlushStampTest, WhenReplacingStampObjectThenRefCountIsUpdated) {
FlushStampTracker flushStampTracker(true);
EXPECT_EQ(1, flushStampTracker.getStampReference()->getRefInternalCount()); //obj to release
auto stampObj = new FlushStampTrackingObj();
EXPECT_EQ(0, stampObj->getRefInternalCount()); // no owner
flushStampTracker.replaceStampObject(stampObj);
EXPECT_EQ(stampObj, flushStampTracker.getStampReference());
EXPECT_EQ(1, stampObj->getRefInternalCount());
}
TEST(FlushStampTest, GivenNullWhenReplacingStampThenNoReplacement) {
FlushStampTracker flushStampTracker(true);
auto currentObj = flushStampTracker.getStampReference();
flushStampTracker.replaceStampObject(nullptr);
EXPECT_EQ(currentObj, flushStampTracker.getStampReference());
}
TEST(FlushStampUpdateHelperTest, WhenInsertingObjectThenRefCountIsCorrect) {
FlushStampTrackingObj obj1, obj2;
{
FlushStampUpdateHelper updater;
obj1.incRefInternal();
obj2.incRefInternal();
EXPECT_EQ(1, obj1.getRefInternalCount());
EXPECT_EQ(1, obj2.getRefInternalCount());
updater.insert(&obj1);
updater.insert(&obj2);
EXPECT_EQ(1, obj1.getRefInternalCount());
EXPECT_EQ(1, obj2.getRefInternalCount());
}
EXPECT_EQ(1, obj1.getRefInternalCount());
EXPECT_EQ(1, obj2.getRefInternalCount());
}
TEST(FlushStampUpdateHelperTest, GivenMultipleInsertsWhenInsertingThenRefCountIsUpdated) {
FlushStampTrackingObj obj1;
{
FlushStampUpdateHelper updater;
obj1.incRefInternal();
EXPECT_EQ(1, obj1.getRefInternalCount());
updater.insert(&obj1);
updater.insert(&obj1);
EXPECT_EQ(2u, updater.size());
obj1.incRefInternal();
updater.insert(&obj1);
updater.insert(&obj1);
EXPECT_EQ(4u, updater.size());
EXPECT_EQ(2, obj1.getRefInternalCount());
}
EXPECT_EQ(2, obj1.getRefInternalCount());
obj1.decRefInternal();
}
TEST(FlushStampUpdateHelperTest, GivenNullWhenInsertingThenIsNotInserted) {
FlushStampUpdateHelper updater;
updater.insert(nullptr);
EXPECT_EQ(0u, updater.size());
}
TEST(FlushStampUpdateHelperTest, givenUninitializedFlushStampWhenUpdateAllIsCalledThenItIsUpdated) {
FlushStampUpdateHelper updater;
FlushStampTrackingObj obj1;
updater.insert(&obj1);
FlushStamp flushStampToUpdate = 2;
updater.updateAll(flushStampToUpdate);
EXPECT_EQ(flushStampToUpdate, obj1.flushStamp);
EXPECT_TRUE(obj1.initialized);
}
TEST(FlushStampUpdateHelperTest, givenFlushStampWhenSetStampWithZeroIsCalledThenFlushStampIsNotInitialized) {
FlushStamp zeroStamp = 0;
FlushStampTracker tracker(true);
tracker.setStamp(zeroStamp);
EXPECT_FALSE(tracker.getStampReference()->initialized);
}
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