diff --git a/tests/ir-tests.c b/tests/ir-tests.c
index a0a0db1..cfbaffb 100644
--- a/tests/ir-tests.c
+++ b/tests/ir-tests.c
@@ -373,6 +373,8 @@
 	int cper_buf_hex_len =
 		to_hex((unsigned char *)cper_buf, cper_buf_size, &cper_buf_hex);
 
+	printf("%.*s\n", cper_buf_hex_len, cper_buf_hex);
+	printf("%.*s\n", buf_hex_len, buf_hex);
 	assert(buf_hex_len == cper_buf_hex_len);
 	assert(memcmp(buf_hex, cper_buf_hex, buf_hex_len) == 0);