tests: settings: cover PSA PS backend

Just like ITS, it can be tested on mps2/an521/cpu0/ns with TF-M.

Signed-off-by: Dmitrii Sharshakov <[email protected]>

Author: dsseng

tests/subsys/settings/functional/src/settings_basic_test.c

@@ -26,8 +26,26 @@ LOG_MODULE_REGISTER(settings_basic_test);
 #include <zephyr/fs/littlefs.h>
 #elif defined(CONFIG_SETTINGS_TFM_PSA)
 
+#if defined(CONFIG_SETTINGS_TFM_PSA_BACKEND_PS)
+#include <psa/protected_storage.h>
+#include <zephyr/psa/ps_ids.h>
+
+#define SETTINGS_PSA_MAX_ASSET_SIZE PS_MAX_ASSET_SIZE
+#define SETTINGS_PSA_REMOVE psa_ps_remove
+#define SETTINGS_PSA_ID_RANGE_START ZEPHYR_PSA_SETTINGS_TFM_PS_UID_RANGE_BEGIN
+
+#elif defined(CONFIG_SETTINGS_TFM_PSA_BACKEND_ITS)
 #include <psa/internal_trusted_storage.h>
 #include <zephyr/psa/its_ids.h>
+
+#define SETTINGS_PSA_MAX_ASSET_SIZE ITS_MAX_ASSET_SIZE
+#define SETTINGS_PSA_REMOVE psa_its_remove
+#define SETTINGS_PSA_ID_RANGE_START ZEPHYR_PSA_SETTINGS_TFM_ITS_UID_RANGE_BEGIN
+
+#else
+#error "No PSA backend selected"
+#endif  /* CONFIG_SETTINGS_TFM_PSA_BACKEND */
+
 /* TF-M config file containing ITS_MAX_ASSET_SIZE */
 #include <config_base.h>
 
@@ -49,10 +67,10 @@ ZTEST(settings_functional, test_clear_settings)
 #if defined(CONFIG_SETTINGS_TFM_PSA)
 	psa_status_t status;
 
-	/* Remove all potentially accessed ITS entries in the UID range */
+	/* Remove all potentially accessed entries in the UID range */
 	for (int i = 0; i < sizeof(struct setting_entry) * CONFIG_SETTINGS_TFM_PSA_NUM_ENTRIES /
-		ITS_MAX_ASSET_SIZE + 1; i++) {
-		status = psa_its_remove(ZEPHYR_PSA_SETTINGS_TFM_ITS_UID_RANGE_BEGIN + i);
+		SETTINGS_PSA_MAX_ASSET_SIZE + 1; i++) {
+		status = SETTINGS_PSA_REMOVE(SETTINGS_PSA_ID_RANGE_START + i);
 		zassert_true((status == PSA_SUCCESS) || (status == PSA_ERROR_DOES_NOT_EXIST),
 			"psa_its_remove failed");
 	}

tests/subsys/settings/functional/tfm_psa/testcase.yaml

@@ -1,16 +1,25 @@
+common:
+  integration_platforms:
+    - max32657evkit/max32657/ns
+    - nrf5340dk/nrf5340/cpuapp/ns
+    - nrf54l15dk/nrf54l15/cpuapp/ns
+    - nrf54lm20dk/nrf54lm20a/cpuapp/ns
+    - mps2/an521/cpu0/ns
+  platform_exclude:
+    - lpcxpresso55s69/lpc55s69/cpu0/ns
+  tags:
+    - settings
+    - trusted-firmware-m
+  extra_args:
+    - CONFIG_SETTINGS_TFM_PSA=y
+
 tests:
+  settings.functional.tfm-ps:
+    filter: CONFIG_TFM_PARTITION_PROTECTED_STORAGE
+    extra_args:
+      - CONFIG_SETTINGS_TFM_PSA_BACKEND_PS=y
+
   settings.functional.tfm-its:
     filter: CONFIG_TFM_PARTITION_INTERNAL_TRUSTED_STORAGE
-    integration_platforms:
-      - max32657evkit/max32657/ns
-      - nrf5340dk/nrf5340/cpuapp/ns
-      - nrf54l15dk/nrf54l15/cpuapp/ns
-      - nrf54lm20dk/nrf54lm20a/cpuapp/ns
-      - mps2/an521/cpu0/ns
-    platform_exclude:
-      - lpcxpresso55s69/lpc55s69/cpu0/ns
-    tags:
-      - settings
-      - trusted-firmware-m
     extra_args:
-      - CONFIG_SETTINGS_TFM_PSA=y
+      - CONFIG_SETTINGS_TFM_PSA_BACKEND_ITS=y

tests/subsys/settings/tfm_psa/testcase.yaml

@@ -2,16 +2,25 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
+common:
+  integration_platforms:
+    - max32657evkit/max32657/ns
+    - nrf5340dk/nrf5340/cpuapp/ns
+    - nrf54l15dk/nrf54l15/cpuapp/ns
+    - nrf54lm20dk/nrf54lm20a/cpuapp/ns
+    - mps2/an521/cpu0/ns
+    - lpcxpresso55s69/lpc55s69/cpu0/ns
+  tags:
+    - settings
+    - trusted-firmware-m
+
 tests:
+  settings.tfm_psa_ps:
+    filter: CONFIG_TFM_PARTITION_PROTECTED_STORAGE
+    extra_args:
+      - CONFIG_SETTINGS_TFM_PSA_BACKEND_PS=y
+
   settings.tfm_psa_its:
     filter: CONFIG_TFM_PARTITION_INTERNAL_TRUSTED_STORAGE
-    integration_platforms:
-      - max32657evkit/max32657/ns
-      - nrf5340dk/nrf5340/cpuapp/ns
-      - nrf54l15dk/nrf54l15/cpuapp/ns
-      - nrf54lm20dk/nrf54lm20a/cpuapp/ns
-      - mps2/an521/cpu0/ns
-      - lpcxpresso55s69/lpc55s69/cpu0/ns
-    tags:
-      - settings
-      - trusted-firmware-m
+    extra_args:
+      - CONFIG_SETTINGS_TFM_PSA_BACKEND_PS=y