| Index: net/dns/address_sorter_posix_unittest.cc
|
| diff --git a/net/dns/address_sorter_posix_unittest.cc b/net/dns/address_sorter_posix_unittest.cc
|
| deleted file mode 100644
|
| index 88a135fef9d82a011d0b0b05161259745e530da4..0000000000000000000000000000000000000000
|
| --- a/net/dns/address_sorter_posix_unittest.cc
|
| +++ /dev/null
|
| @@ -1,319 +0,0 @@
|
| -// Copyright (c) 2012 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "net/dns/address_sorter_posix.h"
|
| -
|
| -#include "base/bind.h"
|
| -#include "base/logging.h"
|
| -#include "net/base/net_errors.h"
|
| -#include "net/base/net_util.h"
|
| -#include "net/base/test_completion_callback.h"
|
| -#include "net/socket/client_socket_factory.h"
|
| -#include "net/socket/ssl_client_socket.h"
|
| -#include "net/socket/stream_socket.h"
|
| -#include "net/udp/datagram_client_socket.h"
|
| -#include "testing/gtest/include/gtest/gtest.h"
|
| -
|
| -namespace net {
|
| -namespace {
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| -
|
| -// Used to map destination address to source address.
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| -typedef std::map<IPAddressNumber, IPAddressNumber> AddressMapping;
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| -
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| -IPAddressNumber ParseIP(const std::string& str) {
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| - IPAddressNumber addr;
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| - CHECK(ParseIPLiteralToNumber(str, &addr));
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| - return addr;
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| -}
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| -
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| -// A mock socket which binds to source address according to AddressMapping.
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| -class TestUDPClientSocket : public DatagramClientSocket {
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| - public:
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| - explicit TestUDPClientSocket(const AddressMapping* mapping)
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| - : mapping_(mapping), connected_(false) {}
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| -
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| - ~TestUDPClientSocket() override {}
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| -
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| - int Read(IOBuffer*, int, const CompletionCallback&) override {
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| - NOTIMPLEMENTED();
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| - return OK;
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| - }
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| - int Write(IOBuffer*, int, const CompletionCallback&) override {
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| - NOTIMPLEMENTED();
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| - return OK;
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| - }
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| - int SetReceiveBufferSize(int32) override { return OK; }
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| - int SetSendBufferSize(int32) override { return OK; }
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| -
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| - void Close() override {}
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| - int GetPeerAddress(IPEndPoint* address) const override {
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| - NOTIMPLEMENTED();
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| - return OK;
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| - }
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| - int GetLocalAddress(IPEndPoint* address) const override {
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| - if (!connected_)
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| - return ERR_UNEXPECTED;
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| - *address = local_endpoint_;
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| - return OK;
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| - }
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| -
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| - int Connect(const IPEndPoint& remote) override {
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| - if (connected_)
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| - return ERR_UNEXPECTED;
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| - AddressMapping::const_iterator it = mapping_->find(remote.address());
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| - if (it == mapping_->end())
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| - return ERR_FAILED;
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| - connected_ = true;
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| - local_endpoint_ = IPEndPoint(it->second, 39874 /* arbitrary port */);
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| - return OK;
|
| - }
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| -
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| - const BoundNetLog& NetLog() const override { return net_log_; }
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| -
|
| - private:
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| - BoundNetLog net_log_;
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| - const AddressMapping* mapping_;
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| - bool connected_;
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| - IPEndPoint local_endpoint_;
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| -
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| - DISALLOW_COPY_AND_ASSIGN(TestUDPClientSocket);
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| -};
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| -
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| -// Creates TestUDPClientSockets and maintains an AddressMapping.
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| -class TestSocketFactory : public ClientSocketFactory {
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| - public:
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| - TestSocketFactory() {}
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| - ~TestSocketFactory() override {}
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| -
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| - scoped_ptr<DatagramClientSocket> CreateDatagramClientSocket(
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| - DatagramSocket::BindType,
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| - const RandIntCallback&,
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| - NetLog*,
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| - const NetLog::Source&) override {
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| - return scoped_ptr<DatagramClientSocket>(new TestUDPClientSocket(&mapping_));
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| - }
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| - scoped_ptr<StreamSocket> CreateTransportClientSocket(
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| - const AddressList&,
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| - NetLog*,
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| - const NetLog::Source&) override {
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| - NOTIMPLEMENTED();
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| - return scoped_ptr<StreamSocket>();
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| - }
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| - scoped_ptr<SSLClientSocket> CreateSSLClientSocket(
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| - scoped_ptr<ClientSocketHandle>,
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| - const HostPortPair&,
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| - const SSLConfig&,
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| - const SSLClientSocketContext&) override {
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| - NOTIMPLEMENTED();
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| - return scoped_ptr<SSLClientSocket>();
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| - }
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| - void ClearSSLSessionCache() override { NOTIMPLEMENTED(); }
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| -
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| - void AddMapping(const IPAddressNumber& dst, const IPAddressNumber& src) {
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| - mapping_[dst] = src;
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| - }
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| -
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| - private:
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| - AddressMapping mapping_;
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| -
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| - DISALLOW_COPY_AND_ASSIGN(TestSocketFactory);
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| -};
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| -
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| -void OnSortComplete(AddressList* result_buf,
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| - const CompletionCallback& callback,
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| - bool success,
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| - const AddressList& result) {
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| - EXPECT_TRUE(success);
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| - if (success)
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| - *result_buf = result;
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| - callback.Run(OK);
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| -}
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| -
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| -} // namespace
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| -
|
| -class AddressSorterPosixTest : public testing::Test {
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| - protected:
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| - AddressSorterPosixTest() : sorter_(&socket_factory_) {}
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| -
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| - void AddMapping(const std::string& dst, const std::string& src) {
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| - socket_factory_.AddMapping(ParseIP(dst), ParseIP(src));
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| - }
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| -
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| - AddressSorterPosix::SourceAddressInfo* GetSourceInfo(
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| - const std::string& addr) {
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| - IPAddressNumber address = ParseIP(addr);
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| - AddressSorterPosix::SourceAddressInfo* info = &sorter_.source_map_[address];
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| - if (info->scope == AddressSorterPosix::SCOPE_UNDEFINED)
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| - sorter_.FillPolicy(address, info);
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| - return info;
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| - }
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| -
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| - // Verify that NULL-terminated |addresses| matches (-1)-terminated |order|
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| - // after sorting.
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| - void Verify(const char* const addresses[], const int order[]) {
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| - AddressList list;
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| - for (const char* const* addr = addresses; *addr != NULL; ++addr)
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| - list.push_back(IPEndPoint(ParseIP(*addr), 80));
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| - for (size_t i = 0; order[i] >= 0; ++i)
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| - CHECK_LT(order[i], static_cast<int>(list.size()));
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| -
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| - AddressList result;
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| - TestCompletionCallback callback;
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| - sorter_.Sort(list, base::Bind(&OnSortComplete, &result,
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| - callback.callback()));
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| - callback.WaitForResult();
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| -
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| - for (size_t i = 0; (i < result.size()) || (order[i] >= 0); ++i) {
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| - IPEndPoint expected = order[i] >= 0 ? list[order[i]] : IPEndPoint();
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| - IPEndPoint actual = i < result.size() ? result[i] : IPEndPoint();
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| - EXPECT_TRUE(expected.address() == actual.address()) <<
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| - "Address out of order at position " << i << "\n" <<
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| - " Actual: " << actual.ToStringWithoutPort() << "\n" <<
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| - "Expected: " << expected.ToStringWithoutPort();
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| - }
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| - }
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| -
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| - TestSocketFactory socket_factory_;
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| - AddressSorterPosix sorter_;
|
| -};
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| -
|
| -// Rule 1: Avoid unusable destinations.
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| -TEST_F(AddressSorterPosixTest, Rule1) {
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| - AddMapping("10.0.0.231", "10.0.0.1");
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| - const char* const addresses[] = { "::1", "10.0.0.231", "127.0.0.1", NULL };
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| - const int order[] = { 1, -1 };
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| - Verify(addresses, order);
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| -}
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| -
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| -// Rule 2: Prefer matching scope.
|
| -TEST_F(AddressSorterPosixTest, Rule2) {
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| - AddMapping("3002::1", "4000::10"); // matching global
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| - AddMapping("ff32::1", "fe81::10"); // matching link-local
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| - AddMapping("fec1::1", "fec1::10"); // matching node-local
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| - AddMapping("3002::2", "::1"); // global vs. link-local
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| - AddMapping("fec1::2", "fe81::10"); // site-local vs. link-local
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| - AddMapping("8.0.0.1", "169.254.0.10"); // global vs. link-local
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| - // In all three cases, matching scope is preferred.
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| - const int order[] = { 1, 0, -1 };
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| - const char* const addresses1[] = { "3002::2", "3002::1", NULL };
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| - Verify(addresses1, order);
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| - const char* const addresses2[] = { "fec1::2", "ff32::1", NULL };
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| - Verify(addresses2, order);
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| - const char* const addresses3[] = { "8.0.0.1", "fec1::1", NULL };
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| - Verify(addresses3, order);
|
| -}
|
| -
|
| -// Rule 3: Avoid deprecated addresses.
|
| -TEST_F(AddressSorterPosixTest, Rule3) {
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| - // Matching scope.
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| - AddMapping("3002::1", "4000::10");
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| - GetSourceInfo("4000::10")->deprecated = true;
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| - AddMapping("3002::2", "4000::20");
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| - const char* const addresses[] = { "3002::1", "3002::2", NULL };
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| - const int order[] = { 1, 0, -1 };
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| - Verify(addresses, order);
|
| -}
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| -
|
| -// Rule 4: Prefer home addresses.
|
| -TEST_F(AddressSorterPosixTest, Rule4) {
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| - AddMapping("3002::1", "4000::10");
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| - AddMapping("3002::2", "4000::20");
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| - GetSourceInfo("4000::20")->home = true;
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| - const char* const addresses[] = { "3002::1", "3002::2", NULL };
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| - const int order[] = { 1, 0, -1 };
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| - Verify(addresses, order);
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| -}
|
| -
|
| -// Rule 5: Prefer matching label.
|
| -TEST_F(AddressSorterPosixTest, Rule5) {
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| - AddMapping("::1", "::1"); // matching loopback
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| - AddMapping("::ffff:1234:1", "::ffff:1234:10"); // matching IPv4-mapped
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| - AddMapping("2001::1", "::ffff:1234:10"); // Teredo vs. IPv4-mapped
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| - AddMapping("2002::1", "2001::10"); // 6to4 vs. Teredo
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| - const int order[] = { 1, 0, -1 };
|
| - {
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| - const char* const addresses[] = { "2001::1", "::1", NULL };
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| - Verify(addresses, order);
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| - }
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| - {
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| - const char* const addresses[] = { "2002::1", "::ffff:1234:1", NULL };
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| - Verify(addresses, order);
|
| - }
|
| -}
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| -
|
| -// Rule 6: Prefer higher precedence.
|
| -TEST_F(AddressSorterPosixTest, Rule6) {
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| - AddMapping("::1", "::1"); // loopback
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| - AddMapping("ff32::1", "fe81::10"); // multicast
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| - AddMapping("::ffff:1234:1", "::ffff:1234:10"); // IPv4-mapped
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| - AddMapping("2001::1", "2001::10"); // Teredo
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| - const char* const addresses[] = { "2001::1", "::ffff:1234:1", "ff32::1",
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| - "::1", NULL };
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| - const int order[] = { 3, 2, 1, 0, -1 };
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| - Verify(addresses, order);
|
| -}
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| -
|
| -// Rule 7: Prefer native transport.
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| -TEST_F(AddressSorterPosixTest, Rule7) {
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| - AddMapping("3002::1", "4000::10");
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| - AddMapping("3002::2", "4000::20");
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| - GetSourceInfo("4000::20")->native = true;
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| - const char* const addresses[] = { "3002::1", "3002::2", NULL };
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| - const int order[] = { 1, 0, -1 };
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| - Verify(addresses, order);
|
| -}
|
| -
|
| -// Rule 8: Prefer smaller scope.
|
| -TEST_F(AddressSorterPosixTest, Rule8) {
|
| - // Matching scope. Should precede the others by Rule 2.
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| - AddMapping("fe81::1", "fe81::10"); // link-local
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| - AddMapping("3000::1", "4000::10"); // global
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| - // Mismatched scope.
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| - AddMapping("ff32::1", "4000::10"); // link-local
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| - AddMapping("ff35::1", "4000::10"); // site-local
|
| - AddMapping("ff38::1", "4000::10"); // org-local
|
| - const char* const addresses[] = { "ff38::1", "3000::1", "ff35::1", "ff32::1",
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| - "fe81::1", NULL };
|
| - const int order[] = { 4, 1, 3, 2, 0, -1 };
|
| - Verify(addresses, order);
|
| -}
|
| -
|
| -// Rule 9: Use longest matching prefix.
|
| -TEST_F(AddressSorterPosixTest, Rule9) {
|
| - AddMapping("3000::1", "3000:ffff::10"); // 16 bit match
|
| - GetSourceInfo("3000:ffff::10")->prefix_length = 16;
|
| - AddMapping("4000::1", "4000::10"); // 123 bit match, limited to 15
|
| - GetSourceInfo("4000::10")->prefix_length = 15;
|
| - AddMapping("4002::1", "4000::10"); // 14 bit match
|
| - AddMapping("4080::1", "4000::10"); // 8 bit match
|
| - const char* const addresses[] = { "4080::1", "4002::1", "4000::1", "3000::1",
|
| - NULL };
|
| - const int order[] = { 3, 2, 1, 0, -1 };
|
| - Verify(addresses, order);
|
| -}
|
| -
|
| -// Rule 10: Leave the order unchanged.
|
| -TEST_F(AddressSorterPosixTest, Rule10) {
|
| - AddMapping("4000::1", "4000::10");
|
| - AddMapping("4000::2", "4000::10");
|
| - AddMapping("4000::3", "4000::10");
|
| - const char* const addresses[] = { "4000::1", "4000::2", "4000::3", NULL };
|
| - const int order[] = { 0, 1, 2, -1 };
|
| - Verify(addresses, order);
|
| -}
|
| -
|
| -TEST_F(AddressSorterPosixTest, MultipleRules) {
|
| - AddMapping("::1", "::1"); // loopback
|
| - AddMapping("ff32::1", "fe81::10"); // link-local multicast
|
| - AddMapping("ff3e::1", "4000::10"); // global multicast
|
| - AddMapping("4000::1", "4000::10"); // global unicast
|
| - AddMapping("ff32::2", "fe81::20"); // deprecated link-local multicast
|
| - GetSourceInfo("fe81::20")->deprecated = true;
|
| - const char* const addresses[] = { "ff3e::1", "ff32::2", "4000::1", "ff32::1",
|
| - "::1", "8.0.0.1", NULL };
|
| - const int order[] = { 4, 3, 0, 2, 1, -1 };
|
| - Verify(addresses, order);
|
| -}
|
| -
|
| -} // namespace net
|
|
|