1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (c) 2019 Facebook */
3 #include <test_progs.h>
4 #include "test_pkt_access.skel.h"
5 #include "fentry_test.skel.h"
6 
7 void test_fentry_test(void)
8 {
9 	struct test_pkt_access *pkt_skel = NULL;
10 	struct fentry_test *fentry_skel = NULL;
11 	int err, pkt_fd, i;
12 	__u32 duration = 0, retval;
13 	__u64 *result;
14 
15 	pkt_skel = test_pkt_access__open_and_load();
16 	if (CHECK(!pkt_skel, "pkt_skel_load", "pkt_access skeleton failed\n"))
17 		return;
18 	fentry_skel = fentry_test__open_and_load();
19 	if (CHECK(!fentry_skel, "fentry_skel_load", "fentry skeleton failed\n"))
20 		goto cleanup;
21 
22 	err = fentry_test__attach(fentry_skel);
23 	if (CHECK(err, "fentry_attach", "fentry attach failed: %d\n", err))
24 		goto cleanup;
25 
26 	pkt_fd = bpf_program__fd(pkt_skel->progs.test_pkt_access);
27 	err = bpf_prog_test_run(pkt_fd, 1, &pkt_v6, sizeof(pkt_v6),
28 				NULL, NULL, &retval, &duration);
29 	CHECK(err || retval, "ipv6",
30 	      "err %d errno %d retval %d duration %d\n",
31 	      err, errno, retval, duration);
32 
33 	result = (__u64 *)fentry_skel->bss;
34 	for (i = 0; i < 6; i++) {
35 		if (CHECK(result[i] != 1, "result",
36 			  "fentry_test%d failed err %lld\n", i + 1, result[i]))
37 			goto cleanup;
38 	}
39 
40 cleanup:
41 	fentry_test__destroy(fentry_skel);
42 	test_pkt_access__destroy(pkt_skel);
43 }
44