diff options
Diffstat (limited to 'test/dm/i2c.c')
| -rw-r--r-- | test/dm/i2c.c | 50 |
1 files changed, 35 insertions, 15 deletions
diff --git a/test/dm/i2c.c b/test/dm/i2c.c index cbbd4aa29a..bf5597b7a6 100644 --- a/test/dm/i2c.c +++ b/test/dm/i2c.c @@ -15,6 +15,7 @@ #include <dm/test.h> #include <dm/uclass-internal.h> #include <dm/util.h> +#include <hexdump.h> #include <test/ut.h> static const int busnum; @@ -185,35 +186,54 @@ static int dm_test_i2c_offset(struct unit_test_state *uts) ut_assertok(i2c_set_chip_offset_len(dev, 0)); ut_assertok(dm_i2c_write(dev, 10 /* ignored */, (uint8_t *)"AB", 2)); ut_assertok(dm_i2c_read(dev, 0, buf, 5)); - ut_assertok(memcmp(buf, "AB\0\0\0\0", sizeof(buf))); + ut_asserteq_mem("AB\0\0\0\0", buf, sizeof(buf)); + ut_asserteq(0, sanbox_i2c_eeprom_get_prev_offset(eeprom)); /* Offset length 1 */ sandbox_i2c_eeprom_set_offset_len(eeprom, 1); ut_assertok(i2c_set_chip_offset_len(dev, 1)); ut_assertok(dm_i2c_write(dev, 2, (uint8_t *)"AB", 2)); + ut_asserteq(2, sanbox_i2c_eeprom_get_prev_offset(eeprom)); ut_assertok(dm_i2c_read(dev, 0, buf, 5)); - ut_assertok(memcmp(buf, "ABAB\0", sizeof(buf))); + ut_asserteq_mem("ABAB\0", buf, sizeof(buf)); + ut_asserteq(0, sanbox_i2c_eeprom_get_prev_offset(eeprom)); - /* Offset length 2 */ + /* Offset length 2 boundary - check model wrapping */ sandbox_i2c_eeprom_set_offset_len(eeprom, 2); ut_assertok(i2c_set_chip_offset_len(dev, 2)); - ut_assertok(dm_i2c_write(dev, 0x210, (uint8_t *)"AB", 2)); - ut_assertok(dm_i2c_read(dev, 0x210, buf, 5)); - ut_assertok(memcmp(buf, "AB\0\0\0", sizeof(buf))); + ut_assertok(dm_i2c_write(dev, 0xFF, (uint8_t *)"A", 1)); + ut_asserteq(0xFF, sanbox_i2c_eeprom_get_prev_offset(eeprom)); + ut_assertok(dm_i2c_write(dev, 0x100, (uint8_t *)"B", 1)); + ut_asserteq(0x100, sanbox_i2c_eeprom_get_prev_offset(eeprom)); + ut_assertok(dm_i2c_write(dev, 0x101, (uint8_t *)"C", 1)); + ut_asserteq(0x101, sanbox_i2c_eeprom_get_prev_offset(eeprom)); + ut_assertok(dm_i2c_read(dev, 0xFF, buf, 5)); + ut_asserteq_mem("ABCAB", buf, sizeof(buf)); + ut_asserteq(0xFF, sanbox_i2c_eeprom_get_prev_offset(eeprom)); - /* Offset length 3 */ + /* Offset length 2 */ sandbox_i2c_eeprom_set_offset_len(eeprom, 2); ut_assertok(i2c_set_chip_offset_len(dev, 2)); - ut_assertok(dm_i2c_write(dev, 0x410, (uint8_t *)"AB", 2)); - ut_assertok(dm_i2c_read(dev, 0x410, buf, 5)); - ut_assertok(memcmp(buf, "AB\0\0\0", sizeof(buf))); + ut_assertok(dm_i2c_write(dev, 0x2020, (uint8_t *)"AB", 2)); + ut_assertok(dm_i2c_read(dev, 0x2020, buf, 5)); + ut_asserteq_mem("AB\0\0\0", buf, sizeof(buf)); + ut_asserteq(0x2020, sanbox_i2c_eeprom_get_prev_offset(eeprom)); + + /* Offset length 3 */ + sandbox_i2c_eeprom_set_offset_len(eeprom, 3); + ut_assertok(i2c_set_chip_offset_len(dev, 3)); + ut_assertok(dm_i2c_write(dev, 0x303030, (uint8_t *)"AB", 2)); + ut_assertok(dm_i2c_read(dev, 0x303030, buf, 5)); + ut_asserteq_mem("AB\0\0\0", buf, sizeof(buf)); + ut_asserteq(0x303030, sanbox_i2c_eeprom_get_prev_offset(eeprom)); /* Offset length 4 */ - sandbox_i2c_eeprom_set_offset_len(eeprom, 2); - ut_assertok(i2c_set_chip_offset_len(dev, 2)); - ut_assertok(dm_i2c_write(dev, 0x420, (uint8_t *)"AB", 2)); - ut_assertok(dm_i2c_read(dev, 0x420, buf, 5)); - ut_assertok(memcmp(buf, "AB\0\0\0", sizeof(buf))); + sandbox_i2c_eeprom_set_offset_len(eeprom, 4); + ut_assertok(i2c_set_chip_offset_len(dev, 4)); + ut_assertok(dm_i2c_write(dev, 0x40404040, (uint8_t *)"AB", 2)); + ut_assertok(dm_i2c_read(dev, 0x40404040, buf, 5)); + ut_asserteq_mem("AB\0\0\0", buf, sizeof(buf)); + ut_asserteq(0x40404040, sanbox_i2c_eeprom_get_prev_offset(eeprom)); /* Restore defaults */ sandbox_i2c_eeprom_set_offset_len(eeprom, 1); |