// SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2021 Facebook */ #include "test_progs.h" #include "core_kern.lskel.h" void test_core_kern_lskel(void) { struct core_kern_lskel *skel; int link_fd; skel = core_kern_lskel__open_and_load(); if (!ASSERT_OK_PTR(skel, "open_and_load")) return; link_fd = core_kern_lskel__core_relo_proto__attach(skel); if (!ASSERT_GT(link_fd, 0, "attach(core_relo_proto)")) goto cleanup; /* trigger tracepoints */ usleep(1); ASSERT_TRUE(skel->bss->proto_out[0], "bpf_core_type_exists"); ASSERT_FALSE(skel->bss->proto_out[1], "!bpf_core_type_exists"); ASSERT_TRUE(skel->bss->proto_out[2], "bpf_core_type_exists. nested"); cleanup: core_kern_lskel__destroy(skel); }