diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/test_struct_ops_no_cfi.c')
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/test_struct_ops_no_cfi.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/test_struct_ops_no_cfi.c b/tools/testing/selftests/bpf/prog_tests/test_struct_ops_no_cfi.c new file mode 100644 index 000000000000..106ea447965a --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/test_struct_ops_no_cfi.c @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */ +#include <test_progs.h> +#include <testing_helpers.h> + +static void load_bpf_test_no_cfi(void) +{ + int fd; + int err; + + fd = open("bpf_test_no_cfi.ko", O_RDONLY); + if (!ASSERT_GE(fd, 0, "open")) + return; + + /* The module will try to register a struct_ops type without + * cfi_stubs and with cfi_stubs. + * + * The one without cfi_stub should fail. The module will be loaded + * successfully only if the result of the registration is as + * expected, or it fails. + */ + err = finit_module(fd, "", 0); + close(fd); + if (!ASSERT_OK(err, "finit_module")) + return; + + err = delete_module("bpf_test_no_cfi", 0); + ASSERT_OK(err, "delete_module"); +} + +void test_struct_ops_no_cfi(void) +{ + if (test__start_subtest("load_bpf_test_no_cfi")) + load_bpf_test_no_cfi(); +} |