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authorJiri Olsa <[email protected]>2021-12-23 13:17:36 +0000
committerAndrii Nakryiko <[email protected]>2021-12-23 18:23:51 +0000
commitecf45e60a62dfeb65658abac02f0bdb45b786911 (patch)
treed39d82c7868ffedbfb0f9fd6cbb064c84bf19647 /tools/testing/selftests/bpf/test_cpp.cpp
parentlibbpf: Do not use btf_dump__new() macro in C++ mode (diff)
downloadkernel-ecf45e60a62dfeb65658abac02f0bdb45b786911.tar.gz
kernel-ecf45e60a62dfeb65658abac02f0bdb45b786911.zip
selftests/bpf: Add btf_dump__new to test_cpp
Adding btf_dump__new call to test_cpp, so we can test C++ compilation with that. Signed-off-by: Jiri Olsa <[email protected]> Signed-off-by: Andrii Nakryiko <[email protected]> Acked-by: Yonghong Song <[email protected]> Link: https://lore.kernel.org/bpf/[email protected]
Diffstat (limited to 'tools/testing/selftests/bpf/test_cpp.cpp')
-rw-r--r--tools/testing/selftests/bpf/test_cpp.cpp9
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/test_cpp.cpp b/tools/testing/selftests/bpf/test_cpp.cpp
index a8d2e9a87fbf..e00201de2890 100644
--- a/tools/testing/selftests/bpf/test_cpp.cpp
+++ b/tools/testing/selftests/bpf/test_cpp.cpp
@@ -7,9 +7,15 @@
/* do nothing, just make sure we can link successfully */
+static void dump_printf(void *ctx, const char *fmt, va_list args)
+{
+}
+
int main(int argc, char *argv[])
{
+ struct btf_dump_opts opts = { };
struct test_core_extern *skel;
+ struct btf *btf;
/* libbpf.h */
libbpf_set_print(NULL);
@@ -18,7 +24,8 @@ int main(int argc, char *argv[])
bpf_prog_get_fd_by_id(0);
/* btf.h */
- btf__new(NULL, 0);
+ btf = btf__new(NULL, 0);
+ btf_dump__new(btf, dump_printf, nullptr, &opts);
/* BPF skeleton */
skel = test_core_extern__open_and_load();