diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/dummy_st_ops_fail.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/dummy_st_ops_fail.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/dummy_st_ops_fail.c b/tools/testing/selftests/bpf/progs/dummy_st_ops_fail.c new file mode 100644 index 000000000000..0bf969a0b5ed --- /dev/null +++ b/tools/testing/selftests/bpf/progs/dummy_st_ops_fail.c @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */ + +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> + +#include "bpf_misc.h" + +char _license[] SEC("license") = "GPL"; + +SEC("struct_ops.s/test_2") +__failure __msg("attach to unsupported member test_2 of struct bpf_dummy_ops") +int BPF_PROG(test_unsupported_field_sleepable, + struct bpf_dummy_ops_state *state, int a1, unsigned short a2, + char a3, unsigned long a4) +{ + /* Tries to mark an unsleepable field in struct bpf_dummy_ops as sleepable. */ + return 0; +} + +SEC(".struct_ops") +struct bpf_dummy_ops dummy_1 = { + .test_1 = NULL, + .test_2 = (void *)test_unsupported_field_sleepable, + .test_sleepable = (void *)NULL, +}; |