diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/nvmem.c | 49 |
1 files changed, 42 insertions, 7 deletions
diff --git a/test/nvmem.c b/test/nvmem.c index d3bc0b99e1..b9dd76c8cf 100644 --- a/test/nvmem.c +++ b/test/nvmem.c @@ -169,23 +169,58 @@ static int test_corrupt_nvmem(void) { uint32_t offset; int n; + int ret; + struct nvmem_tag *p_part; + uint8_t *p_data; /* * The purpose of this test is to check nvmem_init() in the case when no * vailid partition exists (not fully erased and no valid sha). In this - * case, NvMem can't be initialized and should return an error to the - * calling function. + * case, the initialization function will call setup() to create two new + * valid partitions. */ - /* Overwrite tags of each parition */ - memset(write_buffer, 0, 8); + /* Overwrite each partition will all 0s */ + memset(write_buffer, 0, NVMEM_PARTITION_SIZE); for (n = 0; n < NVMEM_NUM_PARTITIONS; n++) { offset = NVMEM_PARTITION_SIZE * n; - flash_physical_write(CONFIG_FLASH_NVMEM_OFFSET + offset, 8, + flash_physical_write(CONFIG_FLASH_NVMEM_OFFSET + offset, + NVMEM_PARTITION_SIZE, (const char *)write_buffer); } - /* In this case nvmem_init is expected to fail */ - return !nvmem_init(); + /* + * The initialization function will look for a valid partition and if + * none is found, then will call nvmem_setup() which will erase the + * paritions and setup new tags. + */ + ret = nvmem_init(); + if (ret) + return ret; + /* Fill buffer with 0xffs */ + memset(write_buffer, 0xff, NVMEM_PARTITION_SIZE); + /* + * nvmem_setup() will write put version 1 into partition 1 since the + * commit() function toggles the active partition. Check here that + * partition 0 has a version number of 1 and that all of the user buffer + * data has been erased. + */ + p_part = (struct nvmem_tag *)CONFIG_FLASH_NVMEM_BASE; + TEST_ASSERT(p_part->version == 1); + p_data = (uint8_t *)p_part + sizeof(struct nvmem_tag); + /* Verify that partition 0 is fully erased */ + TEST_ASSERT_ARRAY_EQ(write_buffer, p_data, NVMEM_PARTITION_SIZE - + sizeof(struct nvmem_tag)); + + /* Run the same test for partition 1 which should have version 0 */ + p_part = (struct nvmem_tag *)(CONFIG_FLASH_NVMEM_BASE + + NVMEM_PARTITION_SIZE); + TEST_ASSERT(p_part->version == 0); + p_data = (uint8_t *)p_part + sizeof(struct nvmem_tag); + ccprintf("Partition Version = %d\n", p_part->version); + /* Verify that partition 1 is fully erased */ + TEST_ASSERT_ARRAY_EQ(write_buffer, p_data, NVMEM_PARTITION_SIZE - + sizeof(struct nvmem_tag)); + return ret; } static int test_write_read_sequence(void) |