| /* |
| * Copyright (c) 2018 Politecnico di Torino |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "BPF.h" |
| |
| #include "catch.hpp" |
| |
| TEST_CASE("test prog table", "[prog_table]") { |
| const std::string BPF_PROGRAM = R"( |
| BPF_TABLE("prog", int, int, myprog, 16); |
| )"; |
| |
| const std::string BPF_PROGRAM2 = R"( |
| int hello(struct __sk_buff *skb) { |
| return 1; |
| } |
| )"; |
| |
| ebpf::StatusTuple res(0); |
| |
| ebpf::BPF bpf; |
| res = bpf.init(BPF_PROGRAM); |
| REQUIRE(res.code() == 0); |
| |
| ebpf::BPFProgTable t = bpf.get_prog_table("myprog"); |
| |
| ebpf::BPF bpf2; |
| res = bpf2.init(BPF_PROGRAM2); |
| REQUIRE(res.code() == 0); |
| |
| int fd; |
| res = bpf2.load_func("hello", BPF_PROG_TYPE_SCHED_CLS, fd); |
| REQUIRE(res.code() == 0); |
| |
| SECTION("update and remove") { |
| // update element |
| res = t.update_value(0, fd); |
| REQUIRE(res.code() == 0); |
| |
| // remove element |
| res = t.remove_value(0); |
| REQUIRE(res.code() == 0); |
| |
| // update out of range element |
| res = t.update_value(17, fd); |
| REQUIRE(res.code() != 0); |
| |
| // remove out of range element |
| res = t.remove_value(17); |
| REQUIRE(res.code() != 0); |
| } |
| } |