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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/bpf/prog_tests/vmlinux.c | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/vmlinux.c')
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/vmlinux.c | 43 |
1 files changed, 43 insertions, 0 deletions
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 <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 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); +} |