feat(spi_flash): add common test_flash_utils component

components/spi_flash/test_apps/components/test_flash_utils/CMakeLists.txt

@@ -0,0 +1,5 @@
+set(srcs "test_flash_utils.c")
+
+idf_component_register(SRCS ${srcs}
+                       INCLUDE_DIRS include
+                       REQUIRES esp_partition)

components/spi_flash/test_apps/components/test_flash_utils/include/test_flash_utils.h

@@ -0,0 +1,27 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include <esp_types.h>
+#include "esp_partition.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/**
+ * Return the 'flash_test' custom data partition
+ * defined in the custom partition table.
+ *
+ * @return partition handle
+ */
+const esp_partition_t *get_test_flash_partition(void);
+
+#ifdef __cplusplus
+}
+#endif

components/spi_flash/test_apps/components/test_flash_utils/test_flash_utils.c

@@ -0,0 +1,17 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <string.h>
+#include "test_flash_utils.h"
+
+const esp_partition_t *get_test_flash_partition(void)
+{
+    /* This finds "flash_test" partition defined in custom partitions.csv */
+    const esp_partition_t *result = esp_partition_find_first(ESP_PARTITION_TYPE_DATA,
+            ESP_PARTITION_SUBTYPE_ANY, "flash_test");
+    assert(result != NULL); /* means partition table set wrong */
+    return result;
+}

components/spi_flash/test_apps/esp_flash_stress/CMakeLists.txt

@@ -1,7 +1,7 @@
 # This is the project CMakeLists.txt file for the test subproject
 cmake_minimum_required(VERSION 3.16)
 
-set(EXTRA_COMPONENT_DIRS "$ENV{IDF_PATH}/tools/unit-test-app/components")
+set(EXTRA_COMPONENT_DIRS "$ENV{IDF_PATH}/components/spi_flash/test_apps/components")
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 

components/spi_flash/test_apps/esp_flash_stress/main/CMakeLists.txt

@@ -4,4 +4,5 @@ set(srcs "test_app_main.c"
 # In order for the cases defined by `TEST_CASE` to be linked into the final elf,
 # the component can be registered as WHOLE_ARCHIVE
 idf_component_register(SRCS ${srcs}
+                       PRIV_REQUIRES test_flash_utils spi_flash unity
                        WHOLE_ARCHIVE)

components/spi_flash/test_apps/esp_flash_stress/main/test_app_main.c

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */

components/spi_flash/test_apps/esp_flash_stress/main/test_esp_flash_stress.c

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -15,9 +15,9 @@
 #include "esp_check.h"
 #include "esp_attr.h"
 #include "esp_flash.h"
-#include "esp_partition.h"
+#include "test_flash_utils.h"
 
-portMUX_TYPE s_test_spinlock = portMUX_INITIALIZER_UNLOCKED;
+portMUX_TYPE static s_test_spinlock = portMUX_INITIALIZER_UNLOCKED;
 
 /*---------------------------------------------------------------
             ESP Flash API Concurrency Pressure Test
@@ -33,17 +33,6 @@ typedef struct {
     const esp_partition_t *part;
 } test_concurrency_ctx_t;
 
-
-static const esp_partition_t *get_test_flash_partition(void)
-{
-    /* This finds "flash_test" partition defined in partition_table_unit_test_app.csv */
-    const esp_partition_t *result = esp_partition_find_first(ESP_PARTITION_TYPE_DATA,
-            ESP_PARTITION_SUBTYPE_ANY, "flash_test");
-    assert(result != NULL); /* means partition table set wrong */
-    return result;
-}
-
-
 static void s_test_flash_ops_task(void *arg)
 {
     test_concurrency_ctx_t *test_ctx = (test_concurrency_ctx_t *)arg;