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-rw-r--r--tools/perf/lib/tests/test-threadmap.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/perf/lib/tests/test-threadmap.c b/tools/perf/lib/tests/test-threadmap.c
index 10a4f4cbbdd5..8c5f47247d9e 100644
--- a/tools/perf/lib/tests/test-threadmap.c
+++ b/tools/perf/lib/tests/test-threadmap.c
@@ -1,13 +1,23 @@
// SPDX-License-Identifier: GPL-2.0
+#include <stdarg.h>
+#include <stdio.h>
#include <perf/threadmap.h>
#include <internal/tests.h>
+static int libperf_print(enum libperf_print_level level,
+ const char *fmt, va_list ap)
+{
+ return vfprintf(stderr, fmt, ap);
+}
+
int main(int argc, char **argv)
{
struct perf_thread_map *threads;
__T_START;
+ libperf_init(libperf_print);
+
threads = perf_thread_map__new_dummy();
if (!threads)
return -1;