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-rw-r--r--tools/testing/selftests/bpf/test_progs.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index a08d026ac396..55d05102e7bf 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c
@@ -10,6 +10,7 @@
#include <string.h>
#include <assert.h>
#include <stdlib.h>
+#include <stdarg.h>
#include <time.h>
#include <linux/types.h>
@@ -1783,6 +1784,21 @@ static void test_task_fd_query_tp(void)
"sys_enter_read");
}
+static int libbpf_debug_print(enum libbpf_print_level level,
+ const char *format, ...)
+{
+ va_list args;
+ int ret;
+
+ if (level == LIBBPF_DEBUG)
+ return 0;
+
+ va_start(args, format);
+ ret = vfprintf(stderr, format, args);
+ va_end(args);
+ return ret;
+}
+
static void test_reference_tracking()
{
const char *file = "./test_sk_lookup_kern.o";
@@ -1809,9 +1825,9 @@ static void test_reference_tracking()
/* Expect verifier failure if test name has 'fail' */
if (strstr(title, "fail") != NULL) {
- libbpf_set_print(NULL, NULL, NULL);
+ libbpf_set_print(NULL);
err = !bpf_program__load(prog, "GPL", 0);
- libbpf_set_print(printf, printf, NULL);
+ libbpf_set_print(libbpf_debug_print);
} else {
err = bpf_program__load(prog, "GPL", 0);
}