bpf/prog_tests/verif_stats.c

0001 // SPDX-License-Identifier: GPL-2.0
0002 /* Copyright (c) 2021 Facebook */
0003
0004 #include <test_progs.h>
0005
0006 #include "trace_vprintk.lskel.h"
0007
0008 void test_verif_stats(void)
0009 {
0010     __u32 len = sizeof(struct bpf_prog_info);
0011     struct trace_vprintk_lskel *skel;
0012     struct bpf_prog_info info = {};
0013     int err;
0014
0015     skel = trace_vprintk_lskel__open_and_load();
0016     if (!ASSERT_OK_PTR(skel, "trace_vprintk__open_and_load"))
0017         goto cleanup;
0018
0019     err = bpf_obj_get_info_by_fd(skel->progs.sys_enter.prog_fd, &info, &len);
0020     if (!ASSERT_OK(err, "bpf_obj_get_info_by_fd"))
0021         goto cleanup;
0022
0023     if (!ASSERT_GT(info.verified_insns, 0, "verified_insns"))
0024         goto cleanup;
0025
0026 cleanup:
0027     trace_vprintk_lskel__destroy(skel);
0028 }