提交 f8186bf6 编写于 作者: A Andrii Nakryiko 提交者: Daniel Borkmann

selftests/bpf: Make sure enum-less bpf_enable_stats() API works in C++ mode

Just a simple test to make sure we don't introduce unwanted compiler
warnings and API still supports passing enums as input argument.
Signed-off-by: NAndrii Nakryiko <andrii@kernel.org>
Signed-off-by: NDaniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20221130200013.2997831-2-andrii@kernel.org
上级 b4269341
/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
#include <iostream>
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#include <unistd.h>
#include <linux/bpf.h>
#include <linux/btf.h>
#include <bpf/libbpf.h>
#pragma GCC diagnostic pop
#include <bpf/bpf.h>
#include <bpf/btf.h>
#include "test_core_extern.skel.h"
......@@ -99,6 +99,7 @@ int main(int argc, char *argv[])
struct btf_dump_opts opts = { };
struct test_core_extern *skel;
struct btf *btf;
int fd;
try_skeleton_template();
......@@ -117,6 +118,12 @@ int main(int argc, char *argv[])
skel = test_core_extern__open_and_load();
test_core_extern__destroy(skel);
fd = bpf_enable_stats(BPF_STATS_RUN_TIME);
if (fd < 0)
std::cout << "FAILED to enable stats: " << fd << std::endl;
else
::close(fd);
std::cout << "DONE!" << std::endl;
return 0;
......
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