linux/tools/testing/selftests/sched_ext/ddsp_vtimelocal_fail.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

59 lines
1.4 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2024 Meta Platforms, Inc. and affiliates.
* Copyright (c) 2024 David Vernet <dvernet@meta.com>
* Copyright (c) 2024 Tejun Heo <tj@kernel.org>
*/
#include <bpf/bpf.h>
#include <scx/common.h>
#include <unistd.h>
#include "ddsp_vtimelocal_fail.bpf.skel.h"
#include "scx_test.h"
static enum scx_test_status setup(void **ctx)
{
struct ddsp_vtimelocal_fail *skel;
skel = ddsp_vtimelocal_fail__open();
SCX_FAIL_IF(!skel, "Failed to open");
SCX_ENUM_INIT(skel);
SCX_FAIL_IF(ddsp_vtimelocal_fail__load(skel), "Failed to load skel");
*ctx = skel;
return SCX_TEST_PASS;
}
static enum scx_test_status run(void *ctx)
{
struct ddsp_vtimelocal_fail *skel = ctx;
struct bpf_link *link;
link = bpf_map__attach_struct_ops(skel->maps.ddsp_vtimelocal_fail_ops);
SCX_FAIL_IF(!link, "Failed to attach struct_ops");
sleep(1);
SCX_EQ(skel->data->uei.kind, EXIT_KIND(SCX_EXIT_ERROR));
bpf_link__destroy(link);
return SCX_TEST_PASS;
}
static void cleanup(void *ctx)
{
struct ddsp_vtimelocal_fail *skel = ctx;
ddsp_vtimelocal_fail__destroy(skel);
}
struct scx_test ddsp_vtimelocal_fail = {
.name = "ddsp_vtimelocal_fail",
.description = "Verify we gracefully fail, and fall back to using a "
"built-in DSQ, if we do a direct vtime dispatch to a "
"built-in DSQ from DSQ in ops.select_cpu()",
.setup = setup,
.run = run,
.cleanup = cleanup,
};
REGISTER_SCX_TEST(&ddsp_vtimelocal_fail)