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