Jiri Olsa <olsajiri@xxxxxxxxx> writes: > On Tue, Oct 08, 2024 at 12:35:19PM +0200, Toke Høiland-Jørgensen wrote: > > SNIP > >> +static int test_run_prog(const struct bpf_program *prog, >> + struct bpf_test_run_opts *opts, int expect_val) >> +{ >> + int err; >> + >> + err = bpf_prog_test_run_opts(bpf_program__fd(prog), opts); >> + if (!ASSERT_OK(err, "bpf_prog_test_run_opts")) >> + return err; >> + >> + if (!ASSERT_EQ((int)opts->retval, expect_val, bpf_program__name(prog))) >> + return -EINVAL; >> + >> + return 0; >> +} >> + >> +void test_kfunc_module_order(void) >> +{ >> + struct kfunc_module_order *skel; >> + char pkt_data[64] = {}; >> + int err = 0; >> + >> + DECLARE_LIBBPF_OPTS(bpf_test_run_opts, test_opts, .data_in = pkt_data, >> + .data_size_in = sizeof(pkt_data)); >> + >> + err = load_module("bpf_test_modorder_x.ko", >> + env_verbosity > VERBOSE_NONE); >> + if (!ASSERT_OK(err, "load bpf_test_modorder_x.ko")) >> + return; >> + >> + err = load_module("bpf_test_modorder_y.ko", >> + env_verbosity > VERBOSE_NONE); >> + if (!ASSERT_OK(err, "load bpf_test_modorder_y.ko")) >> + goto exit_modx; >> + >> + skel = kfunc_module_order__open_and_load(); >> + if (!ASSERT_OK_PTR(skel, "kfunc_module_order__open_and_load()")) { >> + err = -EINVAL; >> + goto exit_mods; >> + } >> + >> + test_run_prog(skel->progs.call_kfunc_xy, &test_opts, 0); >> + test_run_prog(skel->progs.call_kfunc_yx, &test_opts, 0); > > nit, no need to pass expect_val, it's always 0 Sure, can get rid of that... -Toke