1 files changed, 52 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/reference_tracking.c b/tools/testing/selftests/bpf/prog_tests/reference_tracking.c
new file mode 100644
index 000000000..ac1ee10cf
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/reference_tracking.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+
+void test_reference_tracking(void)
+{
+	const char *file = "test_sk_lookup_kern.o";
+	const char *obj_name = "ref_track";
+	DECLARE_LIBBPF_OPTS(bpf_object_open_opts, open_opts,
+		.object_name = obj_name,
+		.relaxed_maps = true,
+	);
+	struct bpf_object *obj;
+	struct bpf_program *prog;
+	__u32 duration = 0;
+	int err = 0;
+
+	obj = bpf_object__open_file(file, &open_opts);
+	if (CHECK_FAIL(IS_ERR(obj)))
+		return;
+
+	if (CHECK(strcmp(bpf_object__name(obj), obj_name), "obj_name",
+		  "wrong obj name '%s', expected '%s'\n",
+		  bpf_object__name(obj), obj_name))
+		goto cleanup;
+
+	bpf_object__for_each_program(prog, obj) {
+		const char *title;
+
+		/* Ignore .text sections */
+		title = bpf_program__section_name(prog);
+		if (strstr(title, ".text") != NULL)
+			continue;
+
+		if (!test__start_subtest(title))
+			continue;
+
+		/* Expect verifier failure if test name has 'fail' */
+		if (strstr(title, "fail") != NULL) {
+			libbpf_print_fn_t old_print_fn;
+
+			old_print_fn = libbpf_set_print(NULL);
+			err = !bpf_program__load(prog, "GPL", 0);
+			libbpf_set_print(old_print_fn);
+		} else {
+			err = bpf_program__load(prog, "GPL", 0);
+		}
+		CHECK(err, title, "\n");
+	}
+
+cleanup:
+	bpf_object__close(obj);
+}