mirror of
https://github.com/meekrosoft/fff
synced 2026-01-23 08:25:59 +01:00
51 lines
1.0 KiB
C++
51 lines
1.0 KiB
C++
extern "C"
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{
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#include "driver.h"
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#include "registers.h"
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}
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#include "../../fff.h"
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#include <gtest/gtest.h>
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extern "C"
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{
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static uint8_t readVal;
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static int readCalled;
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static uint32_t readRegister;
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uint8_t IO_MEM_RD8(uint32_t reg)
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{
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readRegister = reg;
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readCalled++;
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return readVal;
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}
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static uint32_t writeRegister;
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static uint8_t writeVal;
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static int writeCalled;
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void IO_MEM_WR8(uint32_t reg, uint8_t val)
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{
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writeRegister = reg;
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writeVal = val;
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writeCalled++;
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}
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}
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TEST(Driver, When_writing_Then_writes_data_to_DRIVER_OUTPUT_REGISTER)
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{
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driver_write(0x34);
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ASSERT_EQ(1u, writeCalled);
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ASSERT_EQ(0x34u, writeVal);
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ASSERT_EQ(DRIVER_OUTPUT_REGISTER, writeRegister);
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}
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TEST(Driver, When_reading_data_Then_reads_from_DRIVER_INPUT_REGISTER)
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{
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readVal = 0x55;
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uint8_t returnedValue = driver_read();
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ASSERT_EQ(1u, readCalled);
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ASSERT_EQ(0x55u, returnedValue);
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ASSERT_EQ(readRegister, DRIVER_INPUT_REGISTER);
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}
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