forked from forks/qmk_firmware
438 lines
18 KiB
C++
438 lines
18 KiB
C++
/* Copyright 2021 by Don Kjer
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "gtest/gtest.h"
|
|
|
|
extern "C" {
|
|
#include "eeprom.h"
|
|
}
|
|
|
|
/* Mock Flash Parameters:
|
|
*
|
|
* === Large Layout ===
|
|
* flash size: 65536
|
|
* page size: 2048
|
|
* density pages: 16
|
|
* Simulated EEPROM size: 16384
|
|
*
|
|
* FlashBuf Layout:
|
|
* [Unused | Compact | Write Log ]
|
|
* [0......|32768......|49152......65535]
|
|
*
|
|
* === Tiny Layout ===
|
|
* flash size: 1024
|
|
* page size: 512
|
|
* density pages: 1
|
|
* Simulated EEPROM size: 256
|
|
*
|
|
* FlashBuf Layout:
|
|
* [Unused | Compact | Write Log ]
|
|
* [0......|512......|768......1023]
|
|
*
|
|
*/
|
|
|
|
#define LOG_SIZE EEPROM_SIZE
|
|
#define LOG_BASE (MOCK_FLASH_SIZE - LOG_SIZE)
|
|
#define EEPROM_BASE (LOG_BASE - EEPROM_SIZE)
|
|
|
|
/* Log encoding helpers */
|
|
#define BYTE_VALUE(addr, value) (((addr) << 8) | (value))
|
|
#define WORD_ZERO(addr) (0x8000 | ((addr) >> 1))
|
|
#define WORD_ONE(addr) (0xA000 | ((addr) >> 1))
|
|
#define WORD_NEXT(addr) (0xE000 | (((addr)-0x80) >> 1))
|
|
|
|
class EepromStm32Test : public testing::Test {
|
|
public:
|
|
EepromStm32Test() {}
|
|
~EepromStm32Test() {}
|
|
|
|
protected:
|
|
void SetUp() override {
|
|
EEPROM_Erase();
|
|
}
|
|
|
|
void TearDown() override {
|
|
#ifdef EEPROM_DEBUG
|
|
dumpEepromDataBuf();
|
|
#endif
|
|
}
|
|
};
|
|
|
|
TEST_F(EepromStm32Test, TestErase) {
|
|
EEPROM_WriteDataByte(0, 0x42);
|
|
EEPROM_Erase();
|
|
EXPECT_EQ(EEPROM_ReadDataByte(0), 0);
|
|
EXPECT_EQ(EEPROM_ReadDataByte(1), 0);
|
|
}
|
|
|
|
TEST_F(EepromStm32Test, TestReadGarbage) {
|
|
uint8_t garbage = 0x3c;
|
|
for (int i = 0; i < MOCK_FLASH_SIZE; ++i) {
|
|
garbage ^= 0xa3;
|
|
garbage += i;
|
|
FlashBuf[i] = garbage;
|
|
}
|
|
EEPROM_Init(); // Just verify we don't crash
|
|
}
|
|
|
|
TEST_F(EepromStm32Test, TestWriteBadAddress) {
|
|
EXPECT_EQ(EEPROM_WriteDataByte(EEPROM_SIZE, 0x42), FLASH_BAD_ADDRESS);
|
|
EXPECT_EQ(EEPROM_WriteDataWord(EEPROM_SIZE - 1, 0xbeef), FLASH_BAD_ADDRESS);
|
|
EXPECT_EQ(EEPROM_WriteDataWord(EEPROM_SIZE, 0xbeef), FLASH_BAD_ADDRESS);
|
|
}
|
|
|
|
TEST_F(EepromStm32Test, TestReadBadAddress) {
|
|
EXPECT_EQ(EEPROM_ReadDataByte(EEPROM_SIZE), 0xFF);
|
|
EXPECT_EQ(EEPROM_ReadDataWord(EEPROM_SIZE - 1), 0xFFFF);
|
|
EXPECT_EQ(EEPROM_ReadDataWord(EEPROM_SIZE), 0xFFFF);
|
|
EXPECT_EQ(eeprom_read_dword((uint32_t*)(EEPROM_SIZE - 4)), 0);
|
|
EXPECT_EQ(eeprom_read_dword((uint32_t*)(EEPROM_SIZE - 3)), 0xFF000000);
|
|
EXPECT_EQ(eeprom_read_dword((uint32_t*)EEPROM_SIZE), 0xFFFFFFFF);
|
|
}
|
|
|
|
TEST_F(EepromStm32Test, TestReadByte) {
|
|
/* Direct compacted-area baseline: Address < 0x80 */
|
|
FlashBuf[EEPROM_BASE + 2] = ~0xef;
|
|
FlashBuf[EEPROM_BASE + 3] = ~0xbe;
|
|
/* Direct compacted-area baseline: Address >= 0x80 */
|
|
FlashBuf[EEPROM_BASE + EEPROM_SIZE - 2] = ~0x78;
|
|
FlashBuf[EEPROM_BASE + EEPROM_SIZE - 1] = ~0x56;
|
|
/* Check values */
|
|
EEPROM_Init();
|
|
EXPECT_EQ(EEPROM_ReadDataByte(2), 0xef);
|
|
EXPECT_EQ(EEPROM_ReadDataByte(3), 0xbe);
|
|
EXPECT_EQ(EEPROM_ReadDataByte(EEPROM_SIZE - 2), 0x78);
|
|
EXPECT_EQ(EEPROM_ReadDataByte(EEPROM_SIZE - 1), 0x56);
|
|
/* Write Log byte value */
|
|
FlashBuf[LOG_BASE] = 0x65;
|
|
FlashBuf[LOG_BASE + 1] = 3;
|
|
/* Write Log word value */
|
|
*(uint16_t*)&FlashBuf[LOG_BASE + 2] = WORD_NEXT(EEPROM_SIZE - 2);
|
|
*(uint16_t*)&FlashBuf[LOG_BASE + 4] = ~0x9abc;
|
|
/* Check values */
|
|
EEPROM_Init();
|
|
EXPECT_EQ(EEPROM_ReadDataByte(2), 0xef);
|
|
EXPECT_EQ(EEPROM_ReadDataByte(3), 0x65);
|
|
EXPECT_EQ(EEPROM_ReadDataByte(EEPROM_SIZE - 2), 0xbc);
|
|
EXPECT_EQ(EEPROM_ReadDataByte(EEPROM_SIZE - 1), 0x9a);
|
|
}
|
|
|
|
TEST_F(EepromStm32Test, TestWriteByte) {
|
|
/* Direct compacted-area baseline: Address < 0x80 */
|
|
EEPROM_WriteDataByte(2, 0xef);
|
|
EEPROM_WriteDataByte(3, 0xbe);
|
|
/* Direct compacted-area baseline: Address >= 0x80 */
|
|
EEPROM_WriteDataByte(EEPROM_SIZE - 2, 0x78);
|
|
EEPROM_WriteDataByte(EEPROM_SIZE - 1, 0x56);
|
|
/* Check values */
|
|
/* First write in each aligned word should have been direct */
|
|
EXPECT_EQ(FlashBuf[EEPROM_BASE + 2], (uint8_t)~0xef);
|
|
EXPECT_EQ(FlashBuf[EEPROM_BASE + EEPROM_SIZE - 2], (uint8_t)~0x78);
|
|
|
|
/* Second write per aligned word requires a log entry */
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE], BYTE_VALUE(3, 0xbe));
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + 2], WORD_NEXT(EEPROM_SIZE - 1));
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + 4], (uint16_t)~0x5678);
|
|
}
|
|
|
|
TEST_F(EepromStm32Test, TestByteRoundTrip) {
|
|
/* Direct compacted-area: Address < 0x80 */
|
|
EEPROM_WriteDataWord(0, 0xdead);
|
|
EEPROM_WriteDataByte(2, 0xef);
|
|
EEPROM_WriteDataByte(3, 0xbe);
|
|
/* Direct compacted-area: Address >= 0x80 */
|
|
EEPROM_WriteDataByte(EEPROM_SIZE - 2, 0x78);
|
|
EEPROM_WriteDataByte(EEPROM_SIZE - 1, 0x56);
|
|
/* Check values */
|
|
EEPROM_Init();
|
|
EXPECT_EQ(EEPROM_ReadDataByte(0), 0xad);
|
|
EXPECT_EQ(EEPROM_ReadDataByte(1), 0xde);
|
|
EXPECT_EQ(EEPROM_ReadDataByte(2), 0xef);
|
|
EXPECT_EQ(EEPROM_ReadDataByte(3), 0xbe);
|
|
EXPECT_EQ(EEPROM_ReadDataByte(EEPROM_SIZE - 2), 0x78);
|
|
EXPECT_EQ(EEPROM_ReadDataByte(EEPROM_SIZE - 1), 0x56);
|
|
/* Write log entries */
|
|
EEPROM_WriteDataByte(2, 0x80);
|
|
EEPROM_WriteDataByte(EEPROM_SIZE - 2, 0x3c);
|
|
/* Check values */
|
|
EEPROM_Init();
|
|
EXPECT_EQ(EEPROM_ReadDataByte(2), 0x80);
|
|
EXPECT_EQ(EEPROM_ReadDataByte(3), 0xbe);
|
|
EXPECT_EQ(EEPROM_ReadDataByte(EEPROM_SIZE - 2), 0x3c);
|
|
EXPECT_EQ(EEPROM_ReadDataByte(EEPROM_SIZE - 1), 0x56);
|
|
}
|
|
|
|
TEST_F(EepromStm32Test, TestReadWord) {
|
|
/* Direct compacted-area baseline: Address < 0x80 */
|
|
FlashBuf[EEPROM_BASE + 0] = ~0xad;
|
|
FlashBuf[EEPROM_BASE + 1] = ~0xde;
|
|
/* Direct compacted-area baseline: Address >= 0x80 */
|
|
FlashBuf[EEPROM_BASE + 200] = ~0xcd;
|
|
FlashBuf[EEPROM_BASE + 201] = ~0xab;
|
|
FlashBuf[EEPROM_BASE + EEPROM_SIZE - 4] = ~0x34;
|
|
FlashBuf[EEPROM_BASE + EEPROM_SIZE - 3] = ~0x12;
|
|
FlashBuf[EEPROM_BASE + EEPROM_SIZE - 2] = ~0x78;
|
|
FlashBuf[EEPROM_BASE + EEPROM_SIZE - 1] = ~0x56;
|
|
/* Check values */
|
|
EEPROM_Init();
|
|
EXPECT_EQ(EEPROM_ReadDataWord(0), 0xdead);
|
|
EXPECT_EQ(EEPROM_ReadDataWord(200), 0xabcd);
|
|
EXPECT_EQ(EEPROM_ReadDataWord(EEPROM_SIZE - 4), 0x1234);
|
|
EXPECT_EQ(EEPROM_ReadDataWord(EEPROM_SIZE - 2), 0x5678);
|
|
/* Write Log word zero-encoded */
|
|
*(uint16_t*)&FlashBuf[LOG_BASE] = WORD_ZERO(200);
|
|
/* Write Log word one-encoded */
|
|
*(uint16_t*)&FlashBuf[LOG_BASE + 2] = WORD_ONE(EEPROM_SIZE - 4);
|
|
/* Write Log word value */
|
|
*(uint16_t*)&FlashBuf[LOG_BASE + 4] = WORD_NEXT(EEPROM_SIZE - 2);
|
|
*(uint16_t*)&FlashBuf[LOG_BASE + 6] = ~0x9abc;
|
|
/* Check values */
|
|
EEPROM_Init();
|
|
EXPECT_EQ(EEPROM_ReadDataWord(200), 0);
|
|
EXPECT_EQ(EEPROM_ReadDataWord(EEPROM_SIZE - 4), 1);
|
|
EXPECT_EQ(EEPROM_ReadDataWord(EEPROM_SIZE - 2), 0x9abc);
|
|
}
|
|
|
|
TEST_F(EepromStm32Test, TestWriteWord) {
|
|
/* Direct compacted-area: Address < 0x80 */
|
|
EEPROM_WriteDataWord(0, 0xdead); // Aligned
|
|
EEPROM_WriteDataWord(3, 0xbeef); // Unaligned
|
|
/* Direct compacted-area: Address >= 0x80 */
|
|
EEPROM_WriteDataWord(200, 0xabcd); // Aligned
|
|
EEPROM_WriteDataWord(203, 0x9876); // Unaligned
|
|
EEPROM_WriteDataWord(EEPROM_SIZE - 4, 0x1234);
|
|
EEPROM_WriteDataWord(EEPROM_SIZE - 2, 0x5678);
|
|
/* Write Log word zero-encoded */
|
|
EEPROM_WriteDataWord(EEPROM_SIZE - 4, 0);
|
|
/* Write Log word one-encoded */
|
|
EEPROM_WriteDataWord(EEPROM_SIZE - 2, 1);
|
|
/* Write Log word value aligned */
|
|
EEPROM_WriteDataWord(200, 0x4321); // Aligned
|
|
/* Write Log word value unaligned */
|
|
EEPROM_WriteDataByte(202, 0x3c); // Set neighboring byte
|
|
EEPROM_WriteDataWord(203, 0xcdef); // Unaligned
|
|
/* Check values */
|
|
/* Direct compacted-area */
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[EEPROM_BASE], (uint16_t)~0xdead);
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[EEPROM_BASE + 3], (uint16_t)~0xbeef);
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[EEPROM_BASE + 200], (uint16_t)~0xabcd);
|
|
EXPECT_EQ(FlashBuf[EEPROM_BASE + 203], (uint8_t)~0x76);
|
|
EXPECT_EQ(FlashBuf[EEPROM_BASE + 204], (uint8_t)~0x98);
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[EEPROM_BASE + EEPROM_SIZE - 4], (uint16_t)~0x1234);
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[EEPROM_BASE + EEPROM_SIZE - 2], (uint16_t)~0x5678);
|
|
/* Write Log word zero-encoded */
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE], WORD_ZERO(EEPROM_SIZE - 4));
|
|
/* Write Log word one-encoded */
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + 2], WORD_ONE(EEPROM_SIZE - 2));
|
|
/* Write Log word value aligned */
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + 4], WORD_NEXT(200));
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + 6], (uint16_t)~0x4321);
|
|
/* Write Log word value unaligned */
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + 8], WORD_NEXT(202));
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + 10], (uint16_t)~0x763c);
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + 12], WORD_NEXT(202));
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + 14], (uint16_t)~0xef3c);
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + 16], WORD_NEXT(204));
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + 18], (uint16_t)~0x00cd);
|
|
}
|
|
|
|
TEST_F(EepromStm32Test, TestWordRoundTrip) {
|
|
/* Direct compacted-area: Address < 0x80 */
|
|
EEPROM_WriteDataWord(0, 0xdead); // Aligned
|
|
EEPROM_WriteDataWord(3, 0xbeef); // Unaligned
|
|
/* Direct compacted-area: Address >= 0x80 */
|
|
EEPROM_WriteDataWord(200, 0xabcd); // Aligned
|
|
EEPROM_WriteDataWord(203, 0x9876); // Unaligned
|
|
EEPROM_WriteDataWord(EEPROM_SIZE - 4, 0x1234);
|
|
EEPROM_WriteDataWord(EEPROM_SIZE - 2, 0x5678);
|
|
/* Check values */
|
|
EEPROM_Init();
|
|
EXPECT_EQ(EEPROM_ReadDataWord(0), 0xdead);
|
|
EXPECT_EQ(EEPROM_ReadDataWord(3), 0xbeef);
|
|
EXPECT_EQ(EEPROM_ReadDataWord(200), 0xabcd);
|
|
EXPECT_EQ(EEPROM_ReadDataWord(203), 0x9876);
|
|
EXPECT_EQ(EEPROM_ReadDataWord(EEPROM_SIZE - 4), 0x1234);
|
|
EXPECT_EQ(EEPROM_ReadDataWord(EEPROM_SIZE - 2), 0x5678);
|
|
|
|
/* Write Log word zero-encoded */
|
|
EEPROM_WriteDataWord(EEPROM_SIZE - 4, 0);
|
|
/* Write Log word one-encoded */
|
|
EEPROM_WriteDataWord(EEPROM_SIZE - 2, 1);
|
|
/* Write Log word value aligned */
|
|
EEPROM_WriteDataWord(200, 0x4321); // Aligned
|
|
/* Write Log word value unaligned */
|
|
EEPROM_WriteDataByte(202, 0x3c); // Set neighboring byte
|
|
EEPROM_WriteDataWord(203, 0xcdef); // Unaligned
|
|
/* Check values */
|
|
EEPROM_Init();
|
|
EXPECT_EQ(EEPROM_ReadDataWord(200), 0x4321);
|
|
EXPECT_EQ(EEPROM_ReadDataByte(202), 0x3c);
|
|
EXPECT_EQ(EEPROM_ReadDataWord(203), 0xcdef);
|
|
EXPECT_EQ(EEPROM_ReadDataWord(EEPROM_SIZE - 4), 0);
|
|
EXPECT_EQ(EEPROM_ReadDataWord(EEPROM_SIZE - 2), 1);
|
|
}
|
|
|
|
TEST_F(EepromStm32Test, TestByteWordBoundary) {
|
|
/* Direct compacted-area write */
|
|
EEPROM_WriteDataWord(0x7e, 0xdead);
|
|
EEPROM_WriteDataWord(0x80, 0xbeef);
|
|
/* Byte log entry */
|
|
EEPROM_WriteDataByte(0x7f, 0x3c);
|
|
/* Word log entry */
|
|
EEPROM_WriteDataByte(0x80, 0x18);
|
|
/* Check values */
|
|
EEPROM_Init();
|
|
EXPECT_EQ(EEPROM_ReadDataWord(0x7e), 0x3cad);
|
|
EXPECT_EQ(EEPROM_ReadDataWord(0x80), 0xbe18);
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE], BYTE_VALUE(0x7f, 0x3c));
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + 2], WORD_NEXT(0x80));
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + 4], (uint16_t)~0xbe18);
|
|
/* Byte log entries */
|
|
EEPROM_WriteDataWord(0x7e, 0xcafe);
|
|
/* Check values */
|
|
EEPROM_Init();
|
|
EXPECT_EQ(EEPROM_ReadDataWord(0x7e), 0xcafe);
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + 6], BYTE_VALUE(0x7e, 0xfe));
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + 8], BYTE_VALUE(0x7f, 0xca));
|
|
/* Byte and Word log entries */
|
|
EEPROM_WriteDataWord(0x7f, 0xba5e);
|
|
/* Check values */
|
|
EEPROM_Init();
|
|
EXPECT_EQ(EEPROM_ReadDataWord(0x7f), 0xba5e);
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + 10], BYTE_VALUE(0x7f, 0x5e));
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + 12], WORD_NEXT(0x80));
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + 14], (uint16_t)~0xbeba);
|
|
/* Word log entry */
|
|
EEPROM_WriteDataWord(0x80, 0xf00d);
|
|
/* Check values */
|
|
EEPROM_Init();
|
|
EXPECT_EQ(EEPROM_ReadDataWord(0x80), 0xf00d);
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + 16], WORD_NEXT(0x80));
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + 18], (uint16_t)~0xf00d);
|
|
}
|
|
|
|
TEST_F(EepromStm32Test, TestDWordRoundTrip) {
|
|
/* Direct compacted-area: Address < 0x80 */
|
|
eeprom_write_dword((uint32_t*)0, 0xdeadbeef); // Aligned
|
|
eeprom_write_dword((uint32_t*)9, 0x12345678); // Unaligned
|
|
/* Direct compacted-area: Address >= 0x80 */
|
|
eeprom_write_dword((uint32_t*)200, 0xfacef00d);
|
|
eeprom_write_dword((uint32_t*)(EEPROM_SIZE - 4), 0xba5eba11); // Aligned
|
|
eeprom_write_dword((uint32_t*)(EEPROM_SIZE - 9), 0xcafed00d); // Unaligned
|
|
/* Check direct values */
|
|
EEPROM_Init();
|
|
EXPECT_EQ(eeprom_read_dword((uint32_t*)0), 0xdeadbeef);
|
|
EXPECT_EQ(eeprom_read_dword((uint32_t*)9), 0x12345678);
|
|
EXPECT_EQ(eeprom_read_dword((uint32_t*)200), 0xfacef00d);
|
|
EXPECT_EQ(eeprom_read_dword((uint32_t*)(EEPROM_SIZE - 4)), 0xba5eba11); // Aligned
|
|
EXPECT_EQ(eeprom_read_dword((uint32_t*)(EEPROM_SIZE - 9)), 0xcafed00d); // Unaligned
|
|
/* Write Log byte encoded */
|
|
eeprom_write_dword((uint32_t*)0, 0xdecafbad);
|
|
eeprom_write_dword((uint32_t*)9, 0x87654321);
|
|
/* Write Log word encoded */
|
|
eeprom_write_dword((uint32_t*)200, 1);
|
|
/* Write Log word value aligned */
|
|
eeprom_write_dword((uint32_t*)(EEPROM_SIZE - 4), 0xdeadc0de); // Aligned
|
|
eeprom_write_dword((uint32_t*)(EEPROM_SIZE - 9), 0x6789abcd); // Unaligned
|
|
/* Check log values */
|
|
EEPROM_Init();
|
|
EXPECT_EQ(eeprom_read_dword((uint32_t*)0), 0xdecafbad);
|
|
EXPECT_EQ(eeprom_read_dword((uint32_t*)9), 0x87654321);
|
|
EXPECT_EQ(eeprom_read_dword((uint32_t*)200), 1);
|
|
EXPECT_EQ(eeprom_read_dword((uint32_t*)(EEPROM_SIZE - 4)), 0xdeadc0de); // Aligned
|
|
EXPECT_EQ(eeprom_read_dword((uint32_t*)(EEPROM_SIZE - 9)), 0x6789abcd); // Unaligned
|
|
}
|
|
|
|
TEST_F(EepromStm32Test, TestBlockRoundTrip) {
|
|
char src0[] = "0123456789abcdef";
|
|
void* src1 = (void*)&src0[1];
|
|
/* Various alignments of src & dst, Address < 0x80 */
|
|
eeprom_write_block(src0, (void*)0, sizeof(src0));
|
|
eeprom_write_block(src0, (void*)21, sizeof(src0));
|
|
eeprom_write_block(src1, (void*)40, sizeof(src0) - 1);
|
|
eeprom_write_block(src1, (void*)61, sizeof(src0) - 1);
|
|
/* Various alignments of src & dst, Address >= 0x80 */
|
|
eeprom_write_block(src0, (void*)140, sizeof(src0));
|
|
eeprom_write_block(src0, (void*)161, sizeof(src0));
|
|
eeprom_write_block(src1, (void*)180, sizeof(src0) - 1);
|
|
eeprom_write_block(src1, (void*)201, sizeof(src0) - 1);
|
|
|
|
/* Check values */
|
|
EEPROM_Init();
|
|
|
|
char dstBuf[256] = {0};
|
|
char* dst0a = (char*)dstBuf;
|
|
char* dst0b = (char*)&dstBuf[20];
|
|
char* dst1a = (char*)&dstBuf[41];
|
|
char* dst1b = (char*)&dstBuf[61];
|
|
char* dst0c = (char*)&dstBuf[80];
|
|
char* dst0d = (char*)&dstBuf[100];
|
|
char* dst1c = (char*)&dstBuf[121];
|
|
char* dst1d = (char*)&dstBuf[141];
|
|
eeprom_read_block((void*)dst0a, (void*)0, sizeof(src0));
|
|
eeprom_read_block((void*)dst0b, (void*)21, sizeof(src0));
|
|
eeprom_read_block((void*)dst1a, (void*)40, sizeof(src0) - 1);
|
|
eeprom_read_block((void*)dst1b, (void*)61, sizeof(src0) - 1);
|
|
eeprom_read_block((void*)dst0c, (void*)140, sizeof(src0));
|
|
eeprom_read_block((void*)dst0d, (void*)161, sizeof(src0));
|
|
eeprom_read_block((void*)dst1c, (void*)180, sizeof(src0) - 1);
|
|
eeprom_read_block((void*)dst1d, (void*)201, sizeof(src0) - 1);
|
|
EXPECT_EQ(strcmp((char*)src0, dst0a), 0);
|
|
EXPECT_EQ(strcmp((char*)src0, dst0b), 0);
|
|
EXPECT_EQ(strcmp((char*)src0, dst0c), 0);
|
|
EXPECT_EQ(strcmp((char*)src0, dst0d), 0);
|
|
EXPECT_EQ(strcmp((char*)src1, dst1a), 0);
|
|
EXPECT_EQ(strcmp((char*)src1, dst1b), 0);
|
|
EXPECT_EQ(strcmp((char*)src1, dst1c), 0);
|
|
EXPECT_EQ(strcmp((char*)src1, dst1d), 0);
|
|
}
|
|
|
|
TEST_F(EepromStm32Test, TestCompaction) {
|
|
/* Direct writes */
|
|
eeprom_write_dword((uint32_t*)0, 0xdeadbeef);
|
|
eeprom_write_byte((uint8_t*)4, 0x3c);
|
|
eeprom_write_word((uint16_t*)6, 0xd00d);
|
|
eeprom_write_dword((uint32_t*)150, 0xcafef00d);
|
|
eeprom_write_dword((uint32_t*)200, 0x12345678);
|
|
/* Fill write log entries */
|
|
uint32_t i;
|
|
uint32_t val = 0xd8453c6b;
|
|
for (i = 0; i < (LOG_SIZE / (sizeof(uint32_t) * 2)); i++) {
|
|
val ^= 0x593ca5b3;
|
|
val += i;
|
|
eeprom_write_dword((uint32_t*)200, val);
|
|
}
|
|
/* Check values pre-compaction */
|
|
EEPROM_Init();
|
|
EXPECT_EQ(eeprom_read_dword((uint32_t*)0), 0xdeadbeef);
|
|
EXPECT_EQ(eeprom_read_byte((uint8_t*)4), 0x3c);
|
|
EXPECT_EQ(eeprom_read_word((uint16_t*)6), 0xd00d);
|
|
EXPECT_EQ(eeprom_read_dword((uint32_t*)150), 0xcafef00d);
|
|
EXPECT_EQ(eeprom_read_dword((uint32_t*)200), val);
|
|
EXPECT_NE(*(uint16_t*)&FlashBuf[LOG_BASE], 0xFFFF);
|
|
EXPECT_NE(*(uint16_t*)&FlashBuf[LOG_BASE + LOG_SIZE - 2], 0xFFFF);
|
|
/* Run compaction */
|
|
eeprom_write_byte((uint8_t*)4, 0x1f);
|
|
EEPROM_Init();
|
|
EXPECT_EQ(eeprom_read_dword((uint32_t*)0), 0xdeadbeef);
|
|
EXPECT_EQ(eeprom_read_byte((uint8_t*)4), 0x1f);
|
|
EXPECT_EQ(eeprom_read_word((uint16_t*)6), 0xd00d);
|
|
EXPECT_EQ(eeprom_read_dword((uint32_t*)150), 0xcafef00d);
|
|
EXPECT_EQ(eeprom_read_dword((uint32_t*)200), val);
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE], 0xFFFF);
|
|
EXPECT_EQ(*(uint16_t*)&FlashBuf[LOG_BASE + LOG_SIZE - 2], 0xFFFF);
|
|
}
|