// SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2020 Facebook */ #include <test_progs.h> #include <time.h> #include "test_vmlinux.skel.h" #define MY_TV_NSEC 1337 static void nsleep() { struct timespec ts = { .tv_nsec = MY_TV_NSEC }; (void)syscall(__NR_nanosleep, &ts, NULL); } void test_vmlinux(void) { int err; struct test_vmlinux* skel; struct test_vmlinux__bss *bss; skel = test_vmlinux__open_and_load(); if (!ASSERT_OK_PTR(skel, "test_vmlinux__open_and_load")) return; bss = skel->bss; err = test_vmlinux__attach(skel); if (!ASSERT_OK(err, "test_vmlinux__attach")) goto cleanup; /* trigger everything */ nsleep(); ASSERT_TRUE(bss->tp_called, "tp"); ASSERT_TRUE(bss->raw_tp_called, "raw_tp"); ASSERT_TRUE(bss->tp_btf_called, "tp_btf"); ASSERT_TRUE(bss->kprobe_called, "kprobe"); ASSERT_TRUE(bss->fentry_called, "fentry"); cleanup: test_vmlinux__destroy(skel); }