From 2f4a32cc83a584ac3669d44fa2aa1d7f115d44c1 Mon Sep 17 00:00:00 2001 From: Toke Høiland-Jørgensen Date: Sat, 2 Nov 2019 12:09:42 +0100 Subject: selftests: Add tests for automatic map pinning MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This adds a new BPF selftest to exercise the new automatic map pinning code. Signed-off-by: Toke Høiland-Jørgensen Signed-off-by: Alexei Starovoitov Acked-by: Andrii Nakryiko Link: https://lore.kernel.org/bpf/157269298209.394725.15420085139296213182.stgit@toke.dk --- tools/testing/selftests/bpf/progs/test_pinning.c | 31 ++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 tools/testing/selftests/bpf/progs/test_pinning.c (limited to 'tools/testing/selftests/bpf/progs/test_pinning.c') diff --git a/tools/testing/selftests/bpf/progs/test_pinning.c b/tools/testing/selftests/bpf/progs/test_pinning.c new file mode 100644 index 000000000000..f69a4a50d056 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/test_pinning.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include +#include "bpf_helpers.h" + +int _version SEC("version") = 1; + +struct { + __uint(type, BPF_MAP_TYPE_ARRAY); + __uint(max_entries, 1); + __type(key, __u32); + __type(value, __u64); + __uint(pinning, LIBBPF_PIN_BY_NAME); +} pinmap SEC(".maps"); + +struct { + __uint(type, BPF_MAP_TYPE_HASH); + __uint(max_entries, 1); + __type(key, __u32); + __type(value, __u64); +} nopinmap SEC(".maps"); + +struct { + __uint(type, BPF_MAP_TYPE_ARRAY); + __uint(max_entries, 1); + __type(key, __u32); + __type(value, __u64); + __uint(pinning, LIBBPF_PIN_NONE); +} nopinmap2 SEC(".maps"); + +char _license[] SEC("license") = "GPL"; -- cgit