Resguardo inicial

linux-7.2.3/tools/testing/selftests/bpf/prog_tests/xdp_perf.c

@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+
+void test_xdp_perf(void)
+{
+	const char *file = "./xdp_dummy.bpf.o";
+	struct bpf_object *obj;
+	char in[128], out[128];
+	int err, prog_fd;
+	LIBBPF_OPTS(bpf_test_run_opts, topts,
+		.data_in = in,
+		.data_size_in = sizeof(in),
+		.data_out = out,
+		.data_size_out = sizeof(out),
+		.repeat = 1000000,
+	);
+
+	err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd);
+	if (CHECK_FAIL(err))
+		return;
+
+	err = bpf_prog_test_run_opts(prog_fd, &topts);
+	ASSERT_OK(err, "test_run");
+	ASSERT_EQ(topts.retval, XDP_PASS, "test_run retval");
+	ASSERT_EQ(topts.data_size_out, 128, "test_run data_size_out");
+
+	bpf_object__close(obj);
+}