// SPDX-License-Identifier: GPL-2.0 /* Copyright (C) 2023 Yafang Shao <laoar.shao@gmail.com> */ #include <string.h> #include <linux/bpf.h> #include <test_progs.h> #include "test_ptr_untrusted.skel.h" #define TP_NAME "sched_switch" void serial_test_ptr_untrusted(void) { struct test_ptr_untrusted *skel; int err; skel = test_ptr_untrusted__open_and_load(); if (!ASSERT_OK_PTR(skel, "skel_open")) goto cleanup; /* First, attach lsm prog */ skel->links.lsm_run = bpf_program__attach_lsm(skel->progs.lsm_run); if (!ASSERT_OK_PTR(skel->links.lsm_run, "lsm_attach")) goto cleanup; /* Second, attach raw_tp prog. The lsm prog will be triggered. */ skel->links.raw_tp_run = bpf_program__attach_raw_tracepoint(skel->progs.raw_tp_run, TP_NAME); if (!ASSERT_OK_PTR(skel->links.raw_tp_run, "raw_tp_attach")) goto cleanup; err = strncmp(skel->bss->tp_name, TP_NAME, strlen(TP_NAME)); ASSERT_EQ(err, 0, "cmp_tp_name"); cleanup: test_ptr_untrusted__destroy(skel); }