1// SPDX-License-Identifier: GPL-2.0
 2/* Copyright (c) 2019 Facebook */
 3#include <test_progs.h>
 4#include "fentry_test.skel.h"
 5
 6void test_fentry_test(void)
 7{
 8	struct fentry_test *fentry_skel = NULL;
 9	int err, prog_fd, i;
10	__u32 duration = 0, retval;
11	__u64 *result;
12
13	fentry_skel = fentry_test__open_and_load();
14	if (CHECK(!fentry_skel, "fentry_skel_load", "fentry skeleton failed\n"))
15		goto cleanup;
16
17	err = fentry_test__attach(fentry_skel);
18	if (CHECK(err, "fentry_attach", "fentry attach failed: %d\n", err))
19		goto cleanup;
20
21	prog_fd = bpf_program__fd(fentry_skel->progs.test1);
22	err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
23				NULL, NULL, &retval, &duration);
24	CHECK(err || retval, "test_run",
25	      "err %d errno %d retval %d duration %d\n",
26	      err, errno, retval, duration);
27
28	result = (__u64 *)fentry_skel->bss;
29	for (i = 0; i < 6; i++) {
30		if (CHECK(result[i] != 1, "result",
31			  "fentry_test%d failed err %lld\n", i + 1, result[i]))
32			goto cleanup;
33	}
34
35cleanup:
36	fentry_test__destroy(fentry_skel);
37}