test: add a simple VMH test

This adds an initial Virtual Memory Heap test.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>

zephyr/CMakeLists.txt

@@ -146,7 +146,7 @@ endmacro()
 
 add_subdirectory(../src/init/ init_unused_install/)
 add_subdirectory(../src/ipc/  ipc_unused_install/)
-
+add_subdirectory(test/)
 
 
 # Old way below: all .c files added by this giant CMake file.

zephyr/test/CMakeLists.txt

@@ -0,0 +1,5 @@
+if (CONFIG_ACE_VERSION_1_5)
+       zephyr_library_sources_ifdef(CONFIG_SOF_BOOT_TEST
+               vmh.c
+       )
+endif()

zephyr/test/vmh.c

@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright(c) 2023 Intel Corporation. All rights reserved.
+ *
+ * Author: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
+ */
+
+#include <errno.h>
+#include <stdbool.h>
+
+#include <adsp_memory_regions.h>
+#include <sof/boot_test.h>
+#include <sof/lib/regions_mm.h>
+
+#include <zephyr/logging/log.h>
+#include <zephyr/ztest.h>
+
+LOG_MODULE_DECLARE(sof_boot_test, CONFIG_SOF_LOG_LEVEL);
+
+static int vmh_test(void)
+{
+	struct vmh_heap *h = vmh_init_heap(NULL, MEM_REG_ATTR_CORE_HEAP, 0, false);
+
+	if (!h)
+		return -ENOMEM;
+
+	return vmh_free_heap(h);
+}
+
+ZTEST(sof_boot, virtual_memory_heap)
+{
+	int ret = vmh_test();
+
+	TEST_CHECK_RET(ret, "virtual_memory_heap");
+}