1
0
Fork 0
mirror of synced 2025-03-06 20:59:54 +01:00
linux/tools/testing/selftests/sched_ext/enq_select_cpu_fails.c
Andrea Righi 74ca334338 selftests/sched_ext: Fix enum resolution
All scx enums are now automatically generated from vmlinux.h and they
must be initialized using the SCX_ENUM_INIT() macro.

Fix the scx selftests to use this macro to properly initialize these
values.

Fixes: 8da7bf2cee ("tools/sched_ext: Receive updates from SCX repo")
Reported-by: Ihor Solodrai <ihor.solodrai@pm.me>
Closes: https://lore.kernel.org/all/Z2tNK2oFDX1OPp8C@slm.duckdns.org/
Signed-off-by: Andrea Righi <arighi@nvidia.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2025-01-24 08:09:52 -10:00

61 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2023 Meta Platforms, Inc. and affiliates.
* Copyright (c) 2023 David Vernet <dvernet@meta.com>
* Copyright (c) 2023 Tejun Heo <tj@kernel.org>
*/
#include <bpf/bpf.h>
#include <scx/common.h>
#include <sys/wait.h>
#include <unistd.h>
#include "enq_select_cpu_fails.bpf.skel.h"
#include "scx_test.h"
static enum scx_test_status setup(void **ctx)
{
struct enq_select_cpu_fails *skel;
skel = enq_select_cpu_fails__open();
SCX_FAIL_IF(!skel, "Failed to open");
SCX_ENUM_INIT(skel);
SCX_FAIL_IF(enq_select_cpu_fails__load(skel), "Failed to load skel");
*ctx = skel;
return SCX_TEST_PASS;
}
static enum scx_test_status run(void *ctx)
{
struct enq_select_cpu_fails *skel = ctx;
struct bpf_link *link;
link = bpf_map__attach_struct_ops(skel->maps.enq_select_cpu_fails_ops);
if (!link) {
SCX_ERR("Failed to attach scheduler");
return SCX_TEST_FAIL;
}
sleep(1);
bpf_link__destroy(link);
return SCX_TEST_PASS;
}
static void cleanup(void *ctx)
{
struct enq_select_cpu_fails *skel = ctx;
enq_select_cpu_fails__destroy(skel);
}
struct scx_test enq_select_cpu_fails = {
.name = "enq_select_cpu_fails",
.description = "Verify we fail to call scx_bpf_select_cpu_dfl() "
"from ops.enqueue()",
.setup = setup,
.run = run,
.cleanup = cleanup,
};
REGISTER_SCX_TEST(&enq_select_cpu_fails)