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authorAndrii Nakryiko <andrii@kernel.org>2022-11-30 12:00:13 -0800
committerDaniel Borkmann <daniel@iogearbox.net>2022-11-30 22:56:47 +0100
commitf8186bf65ae6a4ce96d5cf52c2c9481c0e2193ce (patch)
tree032706f69aad81d9b585ecbe708d13f149b2f0b2
parentb42693415b86f608049cf1b4870adc1dc65e58b0 (diff)
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: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20221130200013.2997831-2-andrii@kernel.org
-rw-r--r--tools/testing/selftests/bpf/test_cpp.cpp13
1 files changed, 10 insertions, 3 deletions
diff --git a/tools/testing/selftests/bpf/test_cpp.cpp b/tools/testing/selftests/bpf/test_cpp.cpp
index 19ad172036da..0bd9990e83fa 100644
--- a/tools/testing/selftests/bpf/test_cpp.cpp
+++ b/tools/testing/selftests/bpf/test_cpp.cpp
@@ -1,9 +1,9 @@
/* 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;