fix(test_apps_bootloader): Pre-alocate the security provider lock before evaluating mem leaks

components/nvs_flash/test_apps_bootloader/main/test_app_main.c

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2024-2026 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -7,6 +7,7 @@
 #include "unity.h"
 #include "unity_test_runner.h"
 #include "esp_heap_caps.h"
+#include "esp_crypto_lock.h"
 
 // There should be no memory allocated during the test.
 #define TEST_MEMORY_INITIAL_LEAK_THRESHOLD (-700)
@@ -26,7 +27,14 @@ static void check_leak(size_t before_free, size_t after_free, const char *type)
 
 void setUp(void)
 {
-    // load the partition table before measuring the initial free heap size.
+    /* Lazy-init crypto locks (FreeRTOS mutexes) before measuring free heap.
+     * First HMAC use otherwise allocates ~248 bytes and trips the leak check.
+     */
+#if SOC_HMAC_SUPPORTED
+    esp_crypto_hmac_lock_acquire();
+    esp_crypto_hmac_lock_release();
+#endif
+
     before_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
     before_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
 }