1 files changed, 26 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_obj_id.c b/tools/testing/selftests/bpf/progs/test_obj_id.c
new file mode 100644
index 000000000000..2850ae788a91
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_obj_id.c
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (c) 2017 Facebook
+ */
+#include <stddef.h>
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+struct {
+	__uint(type, BPF_MAP_TYPE_ARRAY);
+	__uint(max_entries, 1);
+	__type(key, __u32);
+	__type(value, __u64);
+} test_map_id SEC(".maps");
+
+SEC("raw_tp/sys_enter")
+int test_obj_id(void *ctx)
+{
+	__u32 key = 0;
+	__u64 *value;
+
+	value = bpf_map_lookup_elem(&test_map_id, &key);
+	__sink(value);
+
+	return 0;
+}