#include <stdio.h> #include <ctype.h> #include <errno.h> #include <stdlib.h> #include <time.h> #include "unity.h" #include "nvs.h" #include "nvs_flash.h" #include "esp_partition.h" #include "esp_log.h" #include <string.h> static const char* TAG = "test_nvs"; TEST_CASE("various nvs tests", "[nvs]") { nvs_handle handle_1; esp_err_t err = nvs_flash_init(); if (err == ESP_ERR_NVS_NO_FREE_PAGES) { ESP_LOGW(TAG, "nvs_flash_init failed (0x%x), erasing partition and retrying", err); const esp_partition_t* nvs_partition = esp_partition_find_first( ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_DATA_NVS, NULL); assert(nvs_partition && "partition table must have an NVS partition"); ESP_ERROR_CHECK( esp_partition_erase_range(nvs_partition, 0, nvs_partition->size) ); err = nvs_flash_init(); } ESP_ERROR_CHECK( err ); TEST_ESP_ERR(nvs_open("test_namespace1", NVS_READONLY, &handle_1), ESP_ERR_NVS_NOT_FOUND); TEST_ESP_ERR(nvs_set_i32(handle_1, "foo", 0x12345678), ESP_ERR_NVS_INVALID_HANDLE); nvs_close(handle_1); TEST_ESP_OK(nvs_open("test_namespace2", NVS_READWRITE, &handle_1)); TEST_ESP_OK(nvs_erase_all(handle_1)); TEST_ESP_OK(nvs_set_i32(handle_1, "foo", 0x12345678)); TEST_ESP_OK(nvs_set_i32(handle_1, "foo", 0x23456789)); nvs_handle handle_2; TEST_ESP_OK(nvs_open("test_namespace3", NVS_READWRITE, &handle_2)); TEST_ESP_OK(nvs_erase_all(handle_2)); TEST_ESP_OK(nvs_set_i32(handle_2, "foo", 0x3456789a)); const char* str = "value 0123456789abcdef0123456789abcdef"; TEST_ESP_OK(nvs_set_str(handle_2, "key", str)); int32_t v1; TEST_ESP_OK(nvs_get_i32(handle_1, "foo", &v1)); TEST_ASSERT_EQUAL_INT32(0x23456789, v1); int32_t v2; TEST_ESP_OK(nvs_get_i32(handle_2, "foo", &v2)); TEST_ASSERT_EQUAL_INT32(0x3456789a, v2); char buf[strlen(str) + 1]; size_t buf_len = sizeof(buf); TEST_ESP_OK(nvs_get_str(handle_2, "key", buf, &buf_len)); TEST_ASSERT_EQUAL_INT32(0, strcmp(buf, str)); nvs_close(handle_1); nvs_close(handle_2); }