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-rw-r--r--tools/testing/selftests/bpf/prog_tests/pkt_md_access.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/pkt_md_access.c b/tools/testing/selftests/bpf/prog_tests/pkt_md_access.c
new file mode 100644
index 000000000000..ac0d43435806
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/pkt_md_access.c
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+
+void test_pkt_md_access(void)
+{
+ const char *file = "./test_pkt_md_access.o";
+ struct bpf_object *obj;
+ __u32 duration, retval;
+ int err, prog_fd;
+
+ err = bpf_prog_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd);
+ if (err) {
+ error_cnt++;
+ return;
+ }
+
+ err = bpf_prog_test_run(prog_fd, 10, &pkt_v4, sizeof(pkt_v4),
+ NULL, NULL, &retval, &duration);
+ CHECK(err || retval, "",
+ "err %d errno %d retval %d duration %d\n",
+ err, errno, retval, duration);
+
+ bpf_object__close(obj);
+}