44 lines · c
1// SPDX-License-Identifier: GPL-2.02/* Copyright (c) 2020 Facebook */3 4#include <test_progs.h>5#include <time.h>6#include "test_vmlinux.skel.h"7 8#define MY_TV_NSEC 13379 10static void nsleep()11{12 struct timespec ts = { .tv_nsec = MY_TV_NSEC };13 14 (void)syscall(__NR_nanosleep, &ts, NULL);15}16 17void test_vmlinux(void)18{19 int err;20 struct test_vmlinux* skel;21 struct test_vmlinux__bss *bss;22 23 skel = test_vmlinux__open_and_load();24 if (!ASSERT_OK_PTR(skel, "test_vmlinux__open_and_load"))25 return;26 bss = skel->bss;27 28 err = test_vmlinux__attach(skel);29 if (!ASSERT_OK(err, "test_vmlinux__attach"))30 goto cleanup;31 32 /* trigger everything */33 nsleep();34 35 ASSERT_TRUE(bss->tp_called, "tp");36 ASSERT_TRUE(bss->raw_tp_called, "raw_tp");37 ASSERT_TRUE(bss->tp_btf_called, "tp_btf");38 ASSERT_TRUE(bss->kprobe_called, "kprobe");39 ASSERT_TRUE(bss->fentry_called, "fentry");40 41cleanup:42 test_vmlinux__destroy(skel);43}44