1*baeead21SHengqi Chen /* SPDX-License-Identifier: GPL-2.0 */ 2*baeead21SHengqi Chen /* Copyright (c) 2021 Hengqi Chen */ 3*baeead21SHengqi Chen 4*baeead21SHengqi Chen #include <test_progs.h> 5*baeead21SHengqi Chen #include "test_prog_array_init.skel.h" 6*baeead21SHengqi Chen test_prog_array_init(void)7*baeead21SHengqi Chenvoid test_prog_array_init(void) 8*baeead21SHengqi Chen { 9*baeead21SHengqi Chen struct test_prog_array_init *skel; 10*baeead21SHengqi Chen int err; 11*baeead21SHengqi Chen 12*baeead21SHengqi Chen skel = test_prog_array_init__open(); 13*baeead21SHengqi Chen if (!ASSERT_OK_PTR(skel, "could not open BPF object")) 14*baeead21SHengqi Chen return; 15*baeead21SHengqi Chen 16*baeead21SHengqi Chen skel->rodata->my_pid = getpid(); 17*baeead21SHengqi Chen 18*baeead21SHengqi Chen err = test_prog_array_init__load(skel); 19*baeead21SHengqi Chen if (!ASSERT_OK(err, "could not load BPF object")) 20*baeead21SHengqi Chen goto cleanup; 21*baeead21SHengqi Chen 22*baeead21SHengqi Chen skel->links.entry = bpf_program__attach_raw_tracepoint(skel->progs.entry, "sys_enter"); 23*baeead21SHengqi Chen if (!ASSERT_OK_PTR(skel->links.entry, "could not attach BPF program")) 24*baeead21SHengqi Chen goto cleanup; 25*baeead21SHengqi Chen 26*baeead21SHengqi Chen usleep(1); 27*baeead21SHengqi Chen 28*baeead21SHengqi Chen ASSERT_EQ(skel->bss->value, 42, "unexpected value"); 29*baeead21SHengqi Chen 30*baeead21SHengqi Chen cleanup: 31*baeead21SHengqi Chen test_prog_array_init__destroy(skel); 32*baeead21SHengqi Chen } 33