120 lines
3.5 KiB
C++
120 lines
3.5 KiB
C++
/*
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* RefreshManager_test.cpp
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*
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* Created on: Mar 6, 2014
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* Author: jonny
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*/
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#include <gtest/gtest.h>
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#include <gmock/gmock.h>
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#include "core/refresh/RefreshManager.h"
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#include "testUtils.h"
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using ::testing::_;
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using ::testing::AtLeast;
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using ::testing::Expectation;
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using namespace testing;
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#include <limits.h>
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const double lowest_double = -DBL_MAX;
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constexpr unsigned int numberOfBanks = 8;
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namespace controller {
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class MockInternalScheduler: public IInternalScheduler
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{
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public:
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MOCK_METHOD1(scheduleCommand, void (const ScheduledCommand& command));
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MOCK_METHOD2(scheduleTrigger, void (const Trigger command, sc_time time));
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};
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class RefreshManagerTest: public Test
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{
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public:
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RefreshManagerTest(){}
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Configuration config;
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MockInternalScheduler internalScheduler;
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std::shared_ptr<tlm::tlm_generic_payload> transaction;
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CommandSchedule getCollidingWithFirstRefresh()
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{
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transaction = createDummyPayload();
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CommandSchedule colliding(*transaction.get());
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sc_time tREFI = config.Timings.refreshTimings.at(0).tREFI;
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sc_time clk = config.Timings.clk;
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colliding.add(Command::Read, tREFI - 1 * clk, 2 * clk);
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return colliding;
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};
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CommandSchedule getNonCollidingWithFirstRefresh()
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{
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transaction = createDummyPayload();
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CommandSchedule non_colliding(*transaction.get());
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sc_time tREFI = config.Timings.refreshTimings.at(0).tREFI;
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sc_time clk = config.Timings.clk;
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non_colliding.add(Command::Read, tREFI - 3 * clk, 2 * clk);
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return non_colliding;
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};
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};
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TEST_F(RefreshManagerTest, RefreshIsScheduledAfterStartup)
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{
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EXPECT_CALL(internalScheduler, scheduleTrigger(Trigger::RefreshTrigger, _)).Times(2);
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EXPECT_CALL(internalScheduler, scheduleCommand(_));
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//first trigger is scheduled
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RefreshManager manager(config.Timings.refreshTimings.at(0), internalScheduler);
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//first refresh is scheduled, second trigger is scheduled
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manager.scheduleRefresh(config.Timings.refreshTimings.at(0).tREFI);//call back from wrapper
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}
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TEST_F(RefreshManagerTest, FinishedRefreshTriggersNewRefresh)
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{
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EXPECT_CALL(internalScheduler, scheduleCommand(_)).Times(2);
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//first trigger is scheduled
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RefreshManager manager(config.Timings.refreshTimings.at(0), internalScheduler);
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//first refresh is scheduled at tREFI (wrapper triggers), second trigger is scheduled
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manager.scheduleRefresh(config.Timings.refreshTimings.at(0).tREFI);//call back from wrapper
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//second trigger should schedule second refresh (wrapper triggers)
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manager.scheduleRefresh(config.Timings.refreshTimings.at(0).tREFI * 2);
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}
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TEST_F(RefreshManagerTest, hasCollisionExpectCollision)
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{
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RefreshManager manager(config.Timings.refreshTimings.at(0), internalScheduler);
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EXPECT_TRUE(manager.hasCollision(getCollidingWithFirstRefresh()));
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}
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TEST_F(RefreshManagerTest, hasCollisionExpectNoCollision)
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{
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RefreshManager manager(config.Timings.refreshTimings.at(0), internalScheduler);
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EXPECT_FALSE(manager.hasCollision(getNonCollidingWithFirstRefresh()));
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}
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TEST_F(RefreshManagerTest, hasCollisionSchedulesRefreshOnCollision)
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{
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EXPECT_CALL(internalScheduler, scheduleCommand(_)).Times(1);
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RefreshManager manager(config.Timings.refreshTimings.at(0), internalScheduler);
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manager.hasCollision(getCollidingWithFirstRefresh());
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}
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TEST_F(RefreshManagerTest, hasCollisionSchedulesNoRefreshOnNoCollision)
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{
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EXPECT_CALL(internalScheduler, scheduleCommand(_)).Times(0);
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RefreshManager manager(config.Timings.refreshTimings.at(0), internalScheduler);
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manager.hasCollision(getNonCollidingWithFirstRefresh());
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}
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} /* namespace controller */
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