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 <sys/wait.h>
9 #include <unistd.h>
10 #include "maximal.bpf.skel.h"
11 #include "scx_test.h"
12
13 static enum scx_test_status setup(void **ctx)
14 {
15 struct maximal *skel;
16
17 skel = maximal__open_and_load();
18 SCX_FAIL_IF(!skel, "Failed to open and load skel");
19 *ctx = skel;
20
21 return SCX_TEST_PASS;
22 }
23
24 static enum scx_test_status run(void *ctx)
25 {
26 struct maximal *skel = ctx;
27 struct bpf_link *link;
28
29 link = bpf_map__attach_struct_ops(skel->maps.maximal_ops);
30 SCX_FAIL_IF(!link, "Failed to attach scheduler");
31
32 bpf_link__destroy(link);
33
34 return SCX_TEST_PASS;
35 }
36
37 static void cleanup(void *ctx)
38 {
39 struct maximal *skel = ctx;
40
41 maximal__destroy(skel);
42 }
43
44 struct scx_test maximal = {
45 .name = "maximal",
46 .description = "Verify we can load a scheduler with every callback defined",
47 .setup = setup,
48 .run = run,
49 .cleanup = cleanup,
50 };
51 REGISTER_SCX_TEST(&maximal)
52
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