1 // SPDX-License-Identifier: GPL-2.0 2 /* 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 11 void 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 34 cleanup: 35 test_ptr_untrusted__destroy(skel); 36 } 37