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74 lines
2.0 KiB
74 lines
2.0 KiB
/*
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* Copyright (C) 2016 The Android Open Source Project
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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 <net/if.h>
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#include <errno.h>
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#include <ifaddrs.h>
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#include <gtest/gtest.h>
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TEST(net_if, if_nametoindex_if_indextoname) {
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unsigned index;
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index = if_nametoindex("lo");
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ASSERT_NE(index, 0U);
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char buf[IF_NAMESIZE] = {};
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char* name = if_indextoname(index, buf);
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ASSERT_STREQ("lo", name);
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}
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TEST(net_if, if_nametoindex_fail) {
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unsigned index = if_nametoindex("this-interface-does-not-exist");
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ASSERT_EQ(0U, index);
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}
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TEST(net_if, if_nameindex) {
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struct if_nameindex* list = if_nameindex();
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ASSERT_TRUE(list != nullptr);
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ASSERT_TRUE(list->if_index != 0);
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std::set<std::string> if_nameindex_names;
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char buf[IF_NAMESIZE] = {};
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bool saw_lo = false;
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for (struct if_nameindex* it = list; it->if_index != 0; ++it) {
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fprintf(stderr, "\t%d\t%s\n", it->if_index, it->if_name);
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if_nameindex_names.insert(it->if_name);
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EXPECT_EQ(it->if_index, if_nametoindex(it->if_name));
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EXPECT_STREQ(it->if_name, if_indextoname(it->if_index, buf));
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if (strcmp(it->if_name, "lo") == 0) saw_lo = true;
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}
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ASSERT_TRUE(saw_lo);
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if_freenameindex(list);
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std::set<std::string> getifaddrs_names;
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ifaddrs* ifa;
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ASSERT_EQ(0, getifaddrs(&ifa));
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for (ifaddrs* it = ifa; it != nullptr; it = it->ifa_next) {
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getifaddrs_names.insert(it->ifa_name);
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}
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freeifaddrs(ifa);
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ASSERT_EQ(getifaddrs_names, if_nameindex_names);
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}
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TEST(net_if, if_freenameindex_nullptr) {
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#if defined(__BIONIC__)
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if_freenameindex(nullptr);
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#endif
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}
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