37 lines · c
1// SPDX-License-Identifier: GPL-2.02/* Copyright (C) 2023 Yafang Shao <laoar.shao@gmail.com> */3 4#include <string.h>5#include <linux/bpf.h>6#include <test_progs.h>7#include "test_ptr_untrusted.skel.h"8 9#define TP_NAME "sched_switch"10 11void serial_test_ptr_untrusted(void)12{13 struct test_ptr_untrusted *skel;14 int err;15 16 skel = test_ptr_untrusted__open_and_load();17 if (!ASSERT_OK_PTR(skel, "skel_open"))18 goto cleanup;19 20 /* First, attach lsm prog */21 skel->links.lsm_run = bpf_program__attach_lsm(skel->progs.lsm_run);22 if (!ASSERT_OK_PTR(skel->links.lsm_run, "lsm_attach"))23 goto cleanup;24 25 /* Second, attach raw_tp prog. The lsm prog will be triggered. */26 skel->links.raw_tp_run = bpf_program__attach_raw_tracepoint(skel->progs.raw_tp_run,27 TP_NAME);28 if (!ASSERT_OK_PTR(skel->links.raw_tp_run, "raw_tp_attach"))29 goto cleanup;30 31 err = strncmp(skel->bss->tp_name, TP_NAME, strlen(TP_NAME));32 ASSERT_EQ(err, 0, "cmp_tp_name");33 34cleanup:35 test_ptr_untrusted__destroy(skel);36}37