23cf7aa539
Add selftest for the fill_link_info of uprobe, kprobe and tracepoint. The result: $ tools/testing/selftests/bpf/test_progs --name=fill_link_info #79/1 fill_link_info/kprobe_link_info:OK #79/2 fill_link_info/kretprobe_link_info:OK #79/3 fill_link_info/kprobe_invalid_ubuff:OK #79/4 fill_link_info/tracepoint_link_info:OK #79/5 fill_link_info/uprobe_link_info:OK #79/6 fill_link_info/uretprobe_link_info:OK #79/7 fill_link_info/kprobe_multi_link_info:OK #79/8 fill_link_info/kretprobe_multi_link_info:OK #79/9 fill_link_info/kprobe_multi_invalid_ubuff:OK #79 fill_link_info:OK Summary: 1/9 PASSED, 0 SKIPPED, 0 FAILED The test case for kprobe_multi won't be run on aarch64, as it is not supported. Signed-off-by: Yafang Shao <laoar.shao@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Yonghong Song <yonghong.song@linux.dev> Acked-by: Jiri Olsa <jolsa@kernel.org> Link: https://lore.kernel.org/bpf/20230813141900.1268-3-laoar.shao@gmail.com
42 lines
641 B
C
42 lines
641 B
C
// SPDX-License-Identifier: GPL-2.0
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/* Copyright (C) 2023 Yafang Shao <laoar.shao@gmail.com> */
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#include "vmlinux.h"
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#include <bpf/bpf_tracing.h>
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#include <stdbool.h>
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extern bool CONFIG_X86_KERNEL_IBT __kconfig __weak;
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/* This function is here to have CONFIG_X86_KERNEL_IBT
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* used and added to object BTF.
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*/
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int unused(void)
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{
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return CONFIG_X86_KERNEL_IBT ? 0 : 1;
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}
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SEC("kprobe")
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int BPF_PROG(kprobe_run)
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{
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return 0;
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}
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SEC("uprobe")
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int BPF_PROG(uprobe_run)
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{
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return 0;
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}
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SEC("tracepoint")
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int BPF_PROG(tp_run)
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{
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return 0;
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}
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SEC("kprobe.multi")
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int BPF_PROG(kmulti_run)
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{
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return 0;
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}
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char _license[] SEC("license") = "GPL";
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