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nvs: add a blob fragmentation test case

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Ref. TW12937
This commit is contained in:
Ivan Grokhotkov 2019-02-22 18:14:48 +08:00
parent 7ee102a9f6
commit 4e55490602
1 changed files with 22 additions and 0 deletions
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22
components/nvs_flash/test_nvs_host/test_nvs.cpp
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@ -1807,6 +1807,28 @@ TEST_CASE("Check that orphaned blobs are erased during init", "[nvs]")
TEST_ESP_OK(storage.writeItem(1, ItemType::BLOB, "key3", blob, sizeof(blob)));
}
TEST_CASE("nvs blob fragmentation test", "[nvs]")
{
SpiFlashEmulator emu(4);
TEST_ESP_OK(nvs_flash_init_custom(NVS_DEFAULT_PART_NAME, 0, 4) );
const size_t BLOB_SIZE = 3500;
uint8_t *blob = (uint8_t*) malloc(BLOB_SIZE);
CHECK(blob != NULL);
memset(blob, 0xEE, BLOB_SIZE);
const uint32_t magic = 0xff33eaeb;
nvs_handle h;
TEST_ESP_OK( nvs_open("blob_tests", NVS_READWRITE, &h) );
for (int i = 0; i < 128; i++) {
INFO("Iteration " << i << "...\n");
TEST_ESP_OK( nvs_set_u32(h, "magic", magic) );
TEST_ESP_OK( nvs_set_blob(h, "blob", blob, BLOB_SIZE) );
char seq_buf[16];
sprintf(seq_buf, "seq%d", i);
TEST_ESP_OK( nvs_set_u32(h, seq_buf, i) );
}
free(blob);
}
TEST_CASE("nvs code handles errors properly when partition is near to full", "[nvs]")
{
const size_t blob_size = Page::CHUNK_MAX_SIZE * 0.3 ;