tests: mgmt: mcumgr: Add os mgmt mpstat test

Adds a test to check that the memory pool statistics command works

Signed-off-by: Jamie McCrae <[email protected]>

Author: thedjnK

tests/subsys/mgmt/mcumgr/os_mgmt_mpstat/CMakeLists.txt

@@ -0,0 +1,16 @@
+#
+# Copyright (c) 2023 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+cmake_minimum_required(VERSION 3.20.0)
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(os_mgmt_mpstat)
+
+FILE(GLOB app_sources
+	src/*.c
+)
+
+target_sources(app PRIVATE ${app_sources})
+target_include_directories(app PRIVATE ${ZEPHYR_BASE}/subsys/mgmt/mcumgr/transport/include/mgmt/mcumgr/transport/)

tests/subsys/mgmt/mcumgr/os_mgmt_mpstat/prj.conf

@@ -0,0 +1,24 @@
+#
+# Copyright (c) 2025 Jamie McCrae
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+CONFIG_ZTEST=y
+CONFIG_NET_BUF=y
+CONFIG_BASE64=y
+CONFIG_ZCBOR=y
+CONFIG_CRC=y
+CONFIG_MINIMAL_LIBC=y
+CONFIG_COMMON_LIBC_MALLOC=y
+CONFIG_COMMON_LIBC_MALLOC_ARENA_SIZE=1024
+CONFIG_HEAP_MEM_POOL_SIZE=256
+CONFIG_SYS_HEAP_RUNTIME_STATS=y
+CONFIG_SYS_HEAP_ARRAY_SIZE=32
+CONFIG_MCUMGR=y
+CONFIG_MCUMGR_TRANSPORT_DUMMY=y
+CONFIG_MCUMGR_TRANSPORT_DUMMY_RX_BUF_SIZE=384
+CONFIG_MCUMGR_GRP_OS=y
+CONFIG_MCUMGR_GRP_OS_ECHO=n
+CONFIG_MCUMGR_GRP_OS_MPSTAT=y
+CONFIG_ZTEST_STACK_SIZE=2048