89 lines
2.8 KiB
C++
89 lines
2.8 KiB
C++
/*
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* BankwiseRefreshManager_test.cpp
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*
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* Created on: Mar 9, 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/BankwiseRefreshManager.h>
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#include "testUtils.h"
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#include "common/dramExtension.h"
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using namespace testing;
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namespace core {
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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 BankwiseRefreshManagerTest: public Test
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{
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public:
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BankwiseRefreshManagerTest(){}
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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 getCollidingWithFirstRefreshOnBank(unsigned int i)
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{
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transaction = createDummyPayload(Thread(0), Bank(i));
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CommandSchedule colliding(*transaction.get());
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sc_time tREFI = config.Timings.refreshTimings.at(i).tREFI;
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sc_time clk = config.Timings.clk;
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colliding.add(Read, tREFI - 1 * clk, 2 * clk);
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return colliding;
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};
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CommandSchedule getNonCollidingWithFirstRefreshOnBank(unsigned int i)
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{
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transaction = createDummyPayload(Thread(0), Bank(i));
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CommandSchedule non_colliding(*transaction.get());
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sc_time tREFI = config.Timings.refreshTimings.at(i).tREFI;
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sc_time clk = config.Timings.clk;
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non_colliding.add(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(BankwiseRefreshManagerTest, RefreshsAreScheduledAfterStartup)
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{
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EXPECT_CALL(internalScheduler, scheduleTrigger(Trigger::RefreshTrigger, _)).Times(config.numberOfBanks * 2);
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EXPECT_CALL(internalScheduler, scheduleCommand(_)).Times(config.numberOfBanks);
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//first trigger for each bank is scheduled
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BankwiseRefreshManager manager(config.Timings.refreshTimings, internalScheduler);
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//first refresh for each bank 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(BankwiseRefreshManagerTest, hasCollisionExpectCollisionOnBank2)
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{
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EXPECT_CALL(internalScheduler, scheduleTrigger(Trigger::RefreshTrigger, _)).Times(config.numberOfBanks);
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EXPECT_CALL(internalScheduler, scheduleCommand(_)).Times(0);
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BankwiseRefreshManager manager(config.Timings.refreshTimings, internalScheduler);
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EXPECT_TRUE(manager.hasCollision(getCollidingWithFirstRefreshOnBank(2)));
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}
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TEST_F(BankwiseRefreshManagerTest, hasCollisionExpectNoCollisionOnBank2)
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{
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EXPECT_CALL(internalScheduler, scheduleTrigger(Trigger::RefreshTrigger, _)).Times(config.numberOfBanks);
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EXPECT_CALL(internalScheduler, scheduleCommand(_)).Times(0);
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BankwiseRefreshManager manager(config.Timings.refreshTimings, internalScheduler);
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EXPECT_FALSE(manager.hasCollision(getNonCollidingWithFirstRefreshOnBank(2)));
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}
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} /* namespace controller */
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