henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1 | /* |
| 2 | * libjingle |
| 3 | * Copyright 2004--2011, Google Inc. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions are met: |
| 7 | * |
| 8 | * 1. Redistributions of source code must retain the above copyright notice, |
| 9 | * this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| 11 | * this list of conditions and the following disclaimer in the documentation |
| 12 | * and/or other materials provided with the distribution. |
| 13 | * 3. The name of the author may not be used to endorse or promote products |
| 14 | * derived from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
| 19 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 20 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 21 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 22 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 23 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 24 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 25 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | */ |
| 27 | |
| 28 | #include "talk/base/autodetectproxy.h" |
| 29 | #include "talk/base/gunit.h" |
| 30 | #include "talk/base/httpcommon.h" |
| 31 | #include "talk/base/httpcommon-inl.h" |
| 32 | |
| 33 | namespace talk_base { |
| 34 | |
| 35 | static const char kUserAgent[] = ""; |
| 36 | static const char kPath[] = "/"; |
| 37 | static const char kHost[] = "relay.google.com"; |
| 38 | static const uint16 kPort = 443; |
| 39 | static const bool kSecure = true; |
sergeyu@chromium.org | 19da465 | 2013-11-13 22:48:52 +0000 | [diff] [blame] | 40 | // At most, AutoDetectProxy should take ~6 seconds. Each connect step is |
| 41 | // allotted 2 seconds, with the initial resolution + connect given an |
| 42 | // extra 2 seconds. The slowest case is: |
| 43 | // 1) Resolution + HTTPS takes full 4 seconds and fails (but resolution |
| 44 | // succeeds). |
| 45 | // 2) SOCKS5 takes the full 2 seconds. |
| 46 | // Socket creation time seems unbounded, and has been observed to take >1 second |
| 47 | // on a linux machine under load. As such, we allow for 10 seconds for timeout, |
| 48 | // though could still end up with some flakiness. |
| 49 | static const int kTimeoutMs = 10000; |
henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 50 | |
| 51 | class AutoDetectProxyTest : public testing::Test, public sigslot::has_slots<> { |
| 52 | public: |
| 53 | AutoDetectProxyTest() : auto_detect_proxy_(NULL), done_(false) {} |
| 54 | |
| 55 | protected: |
| 56 | bool Create(const std::string &user_agent, |
| 57 | const std::string &path, |
| 58 | const std::string &host, |
| 59 | uint16 port, |
| 60 | bool secure, |
| 61 | bool startnow) { |
| 62 | auto_detect_proxy_ = new AutoDetectProxy(user_agent); |
| 63 | EXPECT_TRUE(auto_detect_proxy_ != NULL); |
| 64 | if (!auto_detect_proxy_) { |
| 65 | return false; |
| 66 | } |
| 67 | Url<char> host_url(path, host, port); |
| 68 | host_url.set_secure(secure); |
| 69 | auto_detect_proxy_->set_server_url(host_url.url()); |
| 70 | auto_detect_proxy_->SignalWorkDone.connect( |
| 71 | this, |
| 72 | &AutoDetectProxyTest::OnWorkDone); |
| 73 | if (startnow) { |
| 74 | auto_detect_proxy_->Start(); |
| 75 | } |
| 76 | return true; |
| 77 | } |
| 78 | |
| 79 | bool Run(int timeout_ms) { |
| 80 | EXPECT_TRUE_WAIT(done_, timeout_ms); |
| 81 | return done_; |
| 82 | } |
| 83 | |
| 84 | void SetProxy(const SocketAddress& proxy) { |
| 85 | auto_detect_proxy_->set_proxy(proxy); |
| 86 | } |
| 87 | |
| 88 | void Start() { |
| 89 | auto_detect_proxy_->Start(); |
| 90 | } |
| 91 | |
| 92 | void TestCopesWithProxy(const SocketAddress& proxy) { |
| 93 | // Tests that at least autodetect doesn't crash for a given proxy address. |
| 94 | ASSERT_TRUE(Create(kUserAgent, |
| 95 | kPath, |
| 96 | kHost, |
| 97 | kPort, |
| 98 | kSecure, |
| 99 | false)); |
| 100 | SetProxy(proxy); |
| 101 | Start(); |
| 102 | ASSERT_TRUE(Run(kTimeoutMs)); |
| 103 | } |
| 104 | |
| 105 | private: |
| 106 | void OnWorkDone(talk_base::SignalThread *thread) { |
| 107 | AutoDetectProxy *auto_detect_proxy = |
| 108 | static_cast<talk_base::AutoDetectProxy *>(thread); |
| 109 | EXPECT_TRUE(auto_detect_proxy == auto_detect_proxy_); |
| 110 | auto_detect_proxy_ = NULL; |
| 111 | auto_detect_proxy->Release(); |
| 112 | done_ = true; |
| 113 | } |
| 114 | |
| 115 | AutoDetectProxy *auto_detect_proxy_; |
| 116 | bool done_; |
| 117 | }; |
| 118 | |
| 119 | TEST_F(AutoDetectProxyTest, TestDetectUnresolvedProxy) { |
| 120 | TestCopesWithProxy(talk_base::SocketAddress("localhost", 9999)); |
| 121 | } |
| 122 | |
| 123 | TEST_F(AutoDetectProxyTest, TestDetectUnresolvableProxy) { |
| 124 | TestCopesWithProxy(talk_base::SocketAddress("invalid", 9999)); |
| 125 | } |
| 126 | |
| 127 | TEST_F(AutoDetectProxyTest, TestDetectIPv6Proxy) { |
| 128 | TestCopesWithProxy(talk_base::SocketAddress("::1", 9999)); |
| 129 | } |
| 130 | |
| 131 | TEST_F(AutoDetectProxyTest, TestDetectIPv4Proxy) { |
| 132 | TestCopesWithProxy(talk_base::SocketAddress("127.0.0.1", 9999)); |
| 133 | } |
| 134 | |
| 135 | // Test that proxy detection completes successfully. (Does not actually verify |
| 136 | // the correct detection result since we don't know what proxy to expect on an |
| 137 | // arbitrary machine.) |
| 138 | TEST_F(AutoDetectProxyTest, TestProxyDetection) { |
| 139 | ASSERT_TRUE(Create(kUserAgent, |
| 140 | kPath, |
| 141 | kHost, |
| 142 | kPort, |
| 143 | kSecure, |
| 144 | true)); |
| 145 | ASSERT_TRUE(Run(kTimeoutMs)); |
| 146 | } |
| 147 | |
| 148 | } // namespace talk_base |