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authorWang Nan <wangnan0@huawei.com>2016-11-26 08:03:37 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-12-05 19:51:44 +0100
commite67d52d411c3562263735479db2efd2ebd178db9 (patch)
treea88eae1461ecd9c0cfc84cb0f69faf9bbbfda859 /tools/perf/tests
parentperf clang: Allow passing CFLAGS to builtin clang (diff)
downloadlinux-e67d52d411c3562263735479db2efd2ebd178db9.tar.xz
linux-e67d52d411c3562263735479db2efd2ebd178db9.zip
perf clang: Update test case to use real BPF script
Allow C++ code to use util.h and tests/llvm.h. Let 'perf test' compile a real BPF script. Signed-off-by: Wang Nan <wangnan0@huawei.com> Cc: Alexei Starovoitov <ast@fb.com> Cc: He Kuang <hekuang@huawei.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Joe Stringer <joe@ovn.org> Cc: Zefan Li <lizefan@huawei.com> Cc: pi3orama@163.com Link: http://lkml.kernel.org/r/20161126070354.141764-14-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests')
-rw-r--r--tools/perf/tests/llvm.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/perf/tests/llvm.h b/tools/perf/tests/llvm.h
index 0eaa604be99d..b83571758d83 100644
--- a/tools/perf/tests/llvm.h
+++ b/tools/perf/tests/llvm.h
@@ -1,6 +1,10 @@
#ifndef PERF_TEST_LLVM_H
#define PERF_TEST_LLVM_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
#include <stddef.h> /* for size_t */
#include <stdbool.h> /* for bool */
@@ -20,4 +24,7 @@ enum test_llvm__testcase {
int test_llvm__fetch_bpf_obj(void **p_obj_buf, size_t *p_obj_buf_sz,
enum test_llvm__testcase index, bool force,
bool *should_load_fail);
+#ifdef __cplusplus
+}
+#endif
#endif