tests: secure_storage: psa: enable malloc arena for Mbed TLS

The PSA Crypto implementation provided by Mbed TLS generally requires some amount of heap to function, so enable the arena unconditionally to make the test compatible with MINIMAL_LIBC configurations where the arena is disabled by default. Signed-off-by: Ilya Tagunov <[email protected]>
zephyrproject-rtos · Nov 29, 2024 · 065bd32 · 065bd32
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diff --git a/tests/subsys/secure_storage/psa/crypto/overlay-secure_storage.conf b/tests/subsys/secure_storage/psa/crypto/overlay-secure_storage.conf
@@ -4,6 +4,8 @@ CONFIG_MAIN_STACK_SIZE=2048
 CONFIG_MBEDTLS=y
 CONFIG_TEST_RANDOM_GENERATOR=y
 CONFIG_TIMER_RANDOM_GENERATOR=y
+# PSA Crypto needs some heap, but MINIMAL_LIBC has none by default.
+CONFIG_COMMON_LIBC_MALLOC_ARENA_SIZE=2048
 CONFIG_MBEDTLS_PSA_CRYPTO_C=y
 
 CONFIG_SECURE_STORAGE=y

diff --git a/tests/subsys/secure_storage/psa/its/overlay-default_transform.conf b/tests/subsys/secure_storage/psa/its/overlay-default_transform.conf
@@ -1,6 +1,8 @@
 CONFIG_MBEDTLS=y
 CONFIG_TEST_RANDOM_GENERATOR=y
 CONFIG_TIMER_RANDOM_GENERATOR=y
+# PSA Crypto needs some heap, but MINIMAL_LIBC has none by default.
+CONFIG_COMMON_LIBC_MALLOC_ARENA_SIZE=2048
 CONFIG_MBEDTLS_PSA_CRYPTO_C=y
 
 # SETTINGS_MAX_VAL_LEN (256) - flags (1) - CONFIG_SECURE_STORAGE_ITS_TRANSFORM_OUTPUT_OVERHEAD (28)