diff options
| author | Andrii Nakryiko <andrii@kernel.org> | 2022-04-18 17:24:51 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2022-04-19 13:48:20 -0700 |
| commit | 0d7fefebea552771b17682a12330ea47e369a5df (patch) | |
| tree | 534a13d97e1dcd5ff32b64e221984193555926a8 /tools/testing/selftests/bpf/prog_tests/reference_tracking.c | |
| parent | a3820c48111247f4ec2ca2949597f8fa57d2c424 (diff) | |
selftests/bpf: Use non-autoloaded programs in few tests
Take advantage of new libbpf feature for declarative non-autoloaded BPF
program SEC() definitions in few test that test single program at a time
out of many available programs within the single BPF object.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20220419002452.632125-2-andrii@kernel.org
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/reference_tracking.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/reference_tracking.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/reference_tracking.c b/tools/testing/selftests/bpf/prog_tests/reference_tracking.c index 873323fb18ba..739d2ea6ca55 100644 --- a/tools/testing/selftests/bpf/prog_tests/reference_tracking.c +++ b/tools/testing/selftests/bpf/prog_tests/reference_tracking.c @@ -1,21 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <test_progs.h> -static void toggle_object_autoload_progs(const struct bpf_object *obj, - const char *name_load) -{ - struct bpf_program *prog; - - bpf_object__for_each_program(prog, obj) { - const char *name = bpf_program__name(prog); - - if (!strcmp(name_load, name)) - bpf_program__set_autoload(prog, true); - else - bpf_program__set_autoload(prog, false); - } -} - void test_reference_tracking(void) { const char *file = "test_sk_lookup_kern.o"; @@ -39,6 +24,7 @@ void test_reference_tracking(void) goto cleanup; bpf_object__for_each_program(prog, obj_iter) { + struct bpf_program *p; const char *name; name = bpf_program__name(prog); @@ -49,7 +35,12 @@ void test_reference_tracking(void) if (!ASSERT_OK_PTR(obj, "obj_open_file")) goto cleanup; - toggle_object_autoload_progs(obj, name); + /* all programs are not loaded by default, so just set + * autoload to true for the single prog under test + */ + p = bpf_object__find_program_by_name(obj, name); + bpf_program__set_autoload(p, true); + /* Expect verifier failure if test name has 'err' */ if (strncmp(name, "err_", sizeof("err_") - 1) == 0) { libbpf_print_fn_t old_print_fn; |