1 files changed, 32 insertions, 0 deletions
diff --git a/tools/testing/memblock/tests/basic_api.c b/tools/testing/memblock/tests/basic_api.c
new file mode 100644
index 000000000000..7f2597b3dd4d
--- /dev/null
+++ b/tools/testing/memblock/tests/basic_api.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include <string.h>
+#include <linux/memblock.h>
+#include "basic_api.h"
+
+#define EXPECTED_MEMBLOCK_REGIONS			128
+
+static int memblock_initialization_check(void)
+{
+	reset_memblock();
+
+	assert(memblock.memory.regions);
+	assert(memblock.memory.cnt == 1);
+	assert(memblock.memory.max == EXPECTED_MEMBLOCK_REGIONS);
+	assert(strcmp(memblock.memory.name, "memory") == 0);
+
+	assert(memblock.reserved.regions);
+	assert(memblock.reserved.cnt == 1);
+	assert(memblock.memory.max == EXPECTED_MEMBLOCK_REGIONS);
+	assert(strcmp(memblock.reserved.name, "reserved") == 0);
+
+	assert(!memblock.bottom_up);
+	assert(memblock.current_limit == MEMBLOCK_ALLOC_ANYWHERE);
+
+	return 0;
+}
+
+int memblock_basic_checks(void)
+{
+	memblock_initialization_check();
+	return 0;
+}