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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * Copyright (c) 2024 Meta Platforms, Inc. and affiliates.4 * Copyright (c) 2024 David Vernet <dvernet@meta.com>5 */6#include <bpf/bpf.h>7#include <scx/common.h>8#include <unistd.h>9#include "dsp_local_on.bpf.skel.h"10#include "scx_test.h"11 12static enum scx_test_status setup(void **ctx)13{14 struct dsp_local_on *skel;15 16 skel = dsp_local_on__open();17 SCX_FAIL_IF(!skel, "Failed to open");18 19 skel->rodata->nr_cpus = libbpf_num_possible_cpus();20 SCX_FAIL_IF(dsp_local_on__load(skel), "Failed to load skel");21 *ctx = skel;22 23 return SCX_TEST_PASS;24}25 26static enum scx_test_status run(void *ctx)27{28 struct dsp_local_on *skel = ctx;29 struct bpf_link *link;30 31 link = bpf_map__attach_struct_ops(skel->maps.dsp_local_on_ops);32 SCX_FAIL_IF(!link, "Failed to attach struct_ops");33 34 /* Just sleeping is fine, plenty of scheduling events happening */35 sleep(1);36 37 SCX_EQ(skel->data->uei.kind, EXIT_KIND(SCX_EXIT_ERROR));38 bpf_link__destroy(link);39 40 return SCX_TEST_PASS;41}42 43static void cleanup(void *ctx)44{45 struct dsp_local_on *skel = ctx;46 47 dsp_local_on__destroy(skel);48}49 50struct scx_test dsp_local_on = {51 .name = "dsp_local_on",52 .description = "Verify we can directly dispatch tasks to a local DSQs "53 "from osp.dispatch()",54 .setup = setup,55 .run = run,56 .cleanup = cleanup,57};58REGISTER_SCX_TEST(&dsp_local_on)59