Merge branch 'contrib/github_pr_15656' into 'master'

fix(nvs_flash): removed usage of 'using namepsace std' in a header file (GitHub PR)

Closes IDFGH-14947

See merge request espressif/esp-idf!38086

components/nvs_flash/host_test/nvs_host_test/main/test_nvs.cpp

@@ -20,6 +20,8 @@
 #include "test_fixtures.hpp"
 #include "spi_flash_mmap.h"
 
+using namespace std;
+
 #define TEST_ESP_ERR(rc, res) CHECK((rc) == (res))
 #define TEST_ESP_OK(rc) CHECK((rc) == ESP_OK)
 

components/nvs_flash/host_test/nvs_host_test/main/test_nvs_cxx_api.cpp

@@ -11,6 +11,8 @@
 #include "test_fixtures.hpp"
 #include <iostream>
 
+using namespace std;
+
 TEST_CASE("NVSHandleSimple CXX api open invalid arguments", "[nvs cxx]")
 {
     const uint32_t NVS_FLASH_SECTOR = 6;

components/nvs_flash/host_test/nvs_host_test/main/test_nvs_handle.cpp

@@ -12,6 +12,8 @@
 #include <iostream>
 #include <string>
 
+using namespace std;
+
 #define TEMPORARILY_DISABLED(x)
 
 TEST_CASE("NVSHandleSimple closes its reference in PartitionManager", "[partition_mgr]")

components/nvs_flash/host_test/nvs_host_test/main/test_nvs_initialization.cpp

@@ -11,6 +11,8 @@
 #include <string.h>
 #include "esp_partition.h"
 
+using namespace std;
+
 TEST_CASE("nvs_flash_init_partition_ptr fails due to nullptr arg", "[nvs_custom_part]")
 {
     uint8_t *p_part_desc_addr_start;

components/nvs_flash/host_test/nvs_host_test/main/test_nvs_storage.cpp

@@ -10,6 +10,8 @@
 #include "test_fixtures.hpp"
 #include <iostream>
 
+using namespace std;
+
 TEST_CASE("Storage iterator recognizes blob with VerOffset::VER_1_OFFSET", "[nvs_storage]")
 {
     const uint32_t NVS_FLASH_SECTOR = 6;

components/nvs_flash/host_test/nvs_host_test/main/test_partition_manager.cpp

@@ -11,6 +11,8 @@
 #include "nvs_test_api.h"
 #include "test_fixtures.hpp"
 
+using namespace std;
+
 TEST_CASE("Partition manager initializes storage", "[partition_mgr]")
 {
     const uint32_t NVS_FLASH_SECTOR = 6;

components/nvs_flash/src/nvs_cxx_api.cpp

@@ -1,22 +1,16 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+/*
+ * SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
 #include "nvs_partition_manager.hpp"
 #include "nvs_handle.hpp"
 #include "nvs_handle_simple.hpp"
 #include "nvs_handle_locked.hpp"
 #include "nvs_platform.hpp"
 
+using namespace std;
+
 namespace nvs {
 
 std::unique_ptr<NVSHandle> open_nvs_handle_from_partition(const char *partition_name,

components/nvs_flash/src/nvs_pagemanager.cpp

@@ -5,6 +5,8 @@
  */
 #include "nvs_pagemanager.hpp"
 
+using namespace std;
+
 namespace nvs
 {
 esp_err_t PageManager::load(Partition *partition, uint32_t baseSector, uint32_t sectorCount)

components/nvs_flash/src/nvs_partition_manager.cpp

@@ -12,6 +12,8 @@
 #include "nvs_encrypted_partition.hpp"
 #endif // ! LINUX_TARGET
 
+using namespace std;
+
 namespace nvs {
 
 NVSPartitionManager* NVSPartitionManager::instance = nullptr;

components/nvs_flash/src/nvs_types.hpp

@@ -15,8 +15,6 @@
 #include "compressed_enum_table.hpp"
 #include "string.h"
 
-using namespace std;
-
 namespace nvs
 {
 
@@ -97,7 +95,7 @@ public:
 
     void getKey(char* dst, size_t dstSize)
     {
-        strncpy(dst, key, min(dstSize, sizeof(key)));
+        strncpy(dst, key, std::min(dstSize, sizeof(key)));
         dst[dstSize-1] = 0;
     }
 

tools/ci/check_copyright_ignore.txt

@@ -486,7 +486,6 @@ components/mbedtls/port/include/sha256_alt.h
 components/mbedtls/port/include/sha512_alt.h
 components/mbedtls/port/sha/parallel_engine/sha.c
 components/nvs_flash/include/nvs_handle.hpp
-components/nvs_flash/src/nvs_cxx_api.cpp
 components/nvs_flash/src/nvs_encrypted_partition.hpp
 components/nvs_flash/src/nvs_item_hash_list.cpp
 components/nvs_flash/src/nvs_pagemanager.hpp