1// SPDX-License-Identifier: GPL-2.0 2/* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */ 3#include <test_progs.h> 4#include <testing_helpers.h> 5 6static void load_bpf_test_no_cfi(void) 7{ 8 int fd; 9 int err; 10 11 fd = open("bpf_test_no_cfi.ko", O_RDONLY); 12 if (!ASSERT_GE(fd, 0, "open")) 13 return; 14 15 /* The module will try to register a struct_ops type without 16 * cfi_stubs and with cfi_stubs. 17 * 18 * The one without cfi_stub should fail. The module will be loaded 19 * successfully only if the result of the registration is as 20 * expected, or it fails. 21 */ 22 err = finit_module(fd, "", 0); 23 close(fd); 24 if (!ASSERT_OK(err, "finit_module")) 25 return; 26 27 err = delete_module("bpf_test_no_cfi", 0); 28 ASSERT_OK(err, "delete_module"); 29} 30 31void test_struct_ops_no_cfi(void) 32{ 33 if (test__start_subtest("load_bpf_test_no_cfi")) 34 load_bpf_test_no_cfi(); 35} 36