From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- tools/testing/selftests/bpf/prog_tests/vmlinux.c | 43 ++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 tools/testing/selftests/bpf/prog_tests/vmlinux.c (limited to 'tools/testing/selftests/bpf/prog_tests/vmlinux.c') diff --git a/tools/testing/selftests/bpf/prog_tests/vmlinux.c b/tools/testing/selftests/bpf/prog_tests/vmlinux.c new file mode 100644 index 000000000..72310cfc6 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/vmlinux.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2020 Facebook */ + +#include +#include +#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 duration = 0, err; + struct test_vmlinux* skel; + struct test_vmlinux__bss *bss; + + skel = test_vmlinux__open_and_load(); + if (CHECK(!skel, "skel_open", "failed to open skeleton\n")) + return; + bss = skel->bss; + + err = test_vmlinux__attach(skel); + if (CHECK(err, "skel_attach", "skeleton attach failed: %d\n", err)) + goto cleanup; + + /* trigger everything */ + nsleep(); + + CHECK(!bss->tp_called, "tp", "not called\n"); + CHECK(!bss->raw_tp_called, "raw_tp", "not called\n"); + CHECK(!bss->tp_btf_called, "tp_btf", "not called\n"); + CHECK(!bss->kprobe_called, "kprobe", "not called\n"); + CHECK(!bss->fentry_called, "fentry", "not called\n"); + +cleanup: + test_vmlinux__destroy(skel); +} -- cgit v1.2.3