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// SPDX-License-Identifier: GPL-2.0
#include <test_progs.h>
#include "bpf/libbpf_internal.h"
#include "get_smp_processor_id.skel.h"
void test_get_smp_processor_id(void)
{
LIBBPF_OPTS(bpf_test_run_opts, opts,
.flags = BPF_F_TEST_RUN_ON_CPU,
.cpu = 0,
);
struct get_smp_processor_id *skel;
int prog_fd, err, online_cpu_nr, i;
bool *online = NULL;
err = parse_cpu_mask_file("/sys/devices/system/cpu/online",
&online, &online_cpu_nr);
if (!ASSERT_OK(err, "parse_cpu_mask_file"))
return;
skel = get_smp_processor_id__open_and_load();
if (!ASSERT_OK_PTR(skel, "get_smp_processor_id__open_and_load"))
goto cleanup;
prog_fd = bpf_program__fd(skel->progs.call_bpf_get_smp_processor_id);
for (i = 0; i < online_cpu_nr; i++) {
if (!online[i])
continue;
opts.cpu = i;
skel->bss->cpu_nr_result = -1;
err = bpf_prog_test_run_opts(prog_fd, &opts);
if (!ASSERT_OK(err, "bpf_prog_test_run_opts"))
goto cleanup;
ASSERT_EQ(skel->bss->cpu_nr_result, opts.cpu, "cpu_nr_result");
}
cleanup:
free(online);
get_smp_processor_id__destroy(skel);
}
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