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NVS: BUGFIX non-matching type iterator works

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Closes IDFGH-2229
This commit is contained in:
Jakob Hasse 2019-11-22 12:07:56 +08:00
parent 4cbbe6cca3
commit 69b0919904
2 changed files with 38 additions and 4 deletions
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7
components/nvs_flash/src/nvs_page.cpp
View File

@ -622,9 +622,9 @@ esp_err_t Page::mLoadEntryTable()
}
}
/* Note that logic for duplicate detections works fine even
* when old-format blob is present along with new-format blob-index
* for same key on active page. Since datatype is not used in hash calculation,
/* Note that logic for duplicate detections works fine even
* when old-format blob is present along with new-format blob-index
* for same key on active page. Since datatype is not used in hash calculation,
* old-format blob will be removed.*/
if (duplicateIndex < i) {
eraseEntryAndSpan(duplicateIndex);
@ -864,6 +864,7 @@ esp_err_t Page::findItem(uint8_t nsIndex, ItemType datatype, const char* key, si
if (key == nullptr && nsIndex == NS_ANY && chunkIdx == CHUNK_ANY) {
continue; // continue for bruteforce search on blob indices.
}
itemIndex = i;
return ESP_ERR_NVS_TYPE_MISMATCH;
}

35
components/nvs_flash/test_nvs_host/test_nvs.cpp
View File

@ -772,6 +772,39 @@ TEST_CASE("nvs iterators tests", "[nvs]")
nvs_close(handle_2);
}
TEST_CASE("Iterator with not matching type iterates correctly", "[nvs]")
{
SpiFlashEmulator emu(5);
nvs_iterator_t it;
nvs_handle_t my_handle;
const char* NAMESPACE = "test_ns_4";
const uint32_t NVS_FLASH_SECTOR = 0;
const uint32_t NVS_FLASH_SECTOR_COUNT_MIN = 5;
emu.setBounds(NVS_FLASH_SECTOR, NVS_FLASH_SECTOR + NVS_FLASH_SECTOR_COUNT_MIN);
for (uint16_t i = NVS_FLASH_SECTOR; i < NVS_FLASH_SECTOR + NVS_FLASH_SECTOR_COUNT_MIN; ++i) {
spi_flash_erase_sector(i);
}
TEST_ESP_OK(nvs_flash_init_custom(NVS_DEFAULT_PART_NAME, NVS_FLASH_SECTOR, NVS_FLASH_SECTOR_COUNT_MIN));
// writing string to namespace (a type which spans multiple entries)
TEST_ESP_OK(nvs_open(NAMESPACE, NVS_READWRITE, &my_handle));
TEST_ESP_OK(nvs_set_str(my_handle, "test-string", "InitString0"));
TEST_ESP_OK(nvs_commit(my_handle));
nvs_close(my_handle);
it = nvs_entry_find(NVS_DEFAULT_PART_NAME, NAMESPACE, NVS_TYPE_I32);
CHECK(it == NULL);
// re-init to trigger cleaning up of broken items -> a corrupted string will be erased
nvs_flash_deinit();
TEST_ESP_OK(nvs_flash_init_custom(NVS_DEFAULT_PART_NAME, NVS_FLASH_SECTOR, NVS_FLASH_SECTOR_COUNT_MIN));
it = nvs_entry_find(NVS_DEFAULT_PART_NAME, NAMESPACE, NVS_TYPE_STR);
CHECK(it != NULL);
nvs_release_iterator(it);
}
TEST_CASE("wifi test", "[nvs]")
{
@ -1955,7 +1988,7 @@ TEST_CASE("Multi-page blob erased using nvs_erase_key should not be found when p
TEST_ESP_OK(nvs_open("Test", NVS_READWRITE, &handle));
TEST_ESP_OK(nvs_set_blob(handle, "abc", blob, blob_size));
TEST_ESP_OK(nvs_erase_key(handle, "abc"));
TEST_ESP_ERR(nvs_get_blob(handle, "abc", NULL, &read_size), ESP_ERR_NVS_NOT_FOUND);
TEST_ESP_ERR(nvs_get_blob(handle, "abc", NULL, &read_size), ESP_ERR_NVS_NOT_FOUND);
TEST_ESP_OK(nvs_commit(handle));
nvs_close(handle);
}