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78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
#include <unordered_set>
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#include <gtest/gtest.h>
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#include "Common/CommonTypes.h"
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#include "Core/HW/MMIO.h"
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// Tests that the UniqueID function returns a "unique enough" identifier
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// number: that is, it is unique in the address ranges we care about.
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TEST(UniqueID, UniqueEnough)
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{
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std::unordered_set<u32> ids;
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for (u32 i = 0xCC000000; i < 0xCC010000; ++i)
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{
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u32 unique_id = MMIO::UniqueID(i);
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EXPECT_EQ(ids.end(), ids.find(unique_id));
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ids.insert(unique_id);
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}
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for (u32 i = 0xCD000000; i < 0xCD010000; ++i)
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{
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u32 unique_id = MMIO::UniqueID(i);
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EXPECT_EQ(ids.end(), ids.find(unique_id));
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ids.insert(unique_id);
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}
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}
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class MappingTest : public testing::Test
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{
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protected:
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virtual void SetUp()
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{
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m_mapping = new MMIO::Mapping();
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}
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virtual void TearDown()
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{
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delete m_mapping;
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}
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MMIO::Mapping* m_mapping;
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};
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TEST_F(MappingTest, ReadConstant)
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{
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m_mapping->Register(0xCC001234, MMIO::Constant<u8>(0x42), MMIO::Nop<u8>());
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m_mapping->Register(0xCC001234, MMIO::Constant<u16>(0x1234), MMIO::Nop<u16>());
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m_mapping->Register(0xCC001234, MMIO::Constant<u32>(0xdeadbeef), MMIO::Nop<u32>());
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u8 val8; m_mapping->Read(0xCC001234, &val8);
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u16 val16; m_mapping->Read(0xCC001234, &val16);
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u32 val32; m_mapping->Read(0xCC001234, &val32);
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EXPECT_EQ(0x42, val8);
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EXPECT_EQ(0x1234, val16);
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EXPECT_EQ(0xdeadbeef, val32);
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}
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TEST_F(MappingTest, ReadWriteDirect)
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{
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u8 target_8 = 0;
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u16 target_16 = 0;
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u32 target_32 = 0;
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m_mapping->Register(0xCC001234, MMIO::DirectRead<u8>(&target_8), MMIO::DirectWrite<u8>(&target_8));
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m_mapping->Register(0xCC001234, MMIO::DirectRead<u16>(&target_16), MMIO::DirectWrite<u16>(&target_16));
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m_mapping->Register(0xCC001234, MMIO::DirectRead<u32>(&target_32), MMIO::DirectWrite<u32>(&target_32));
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for (int i = 0; i < 100; ++i)
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{
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u8 val8; m_mapping->Read(0xCC001234, &val8); EXPECT_EQ(i, val8);
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u16 val16; m_mapping->Read(0xCC001234, &val16); EXPECT_EQ(i, val16);
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u32 val32; m_mapping->Read(0xCC001234, &val32); EXPECT_EQ(i, val32);
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val8 += 1; m_mapping->Write(0xCC001234, val8);
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val16 += 1; m_mapping->Write(0xCC001234, val16);
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val32 += 1; m_mapping->Write(0xCC001234, val32);
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}
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}
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