Index: net/socket/socks5_client_socket_unittest.cc |
=================================================================== |
--- net/socket/socks5_client_socket_unittest.cc (revision 37149) |
+++ net/socket/socks5_client_socket_unittest.cc (working copy) |
@@ -4,6 +4,7 @@ |
#include "net/socket/socks5_client_socket.h" |
+#include <algorithm> |
#include <map> |
#include "build/build_config.h" |
#if defined(OS_WIN) |
@@ -27,6 +28,8 @@ |
namespace net { |
+namespace { |
+ |
// Base class to test SOCKS5ClientSocket |
class SOCKS5ClientSocketTest : public PlatformTest { |
public: |
@@ -36,6 +39,7 @@ |
MockWrite writes[], |
const std::string& hostname, |
int port); |
+ |
virtual void SetUp(); |
protected: |
@@ -70,7 +74,6 @@ |
MockWrite writes[], |
const std::string& hostname, |
int port) { |
- |
TestCompletionCallback callback; |
data_.reset(new StaticSocketDataProvider(reads, writes)); |
tcp_sock_ = new MockTCPClientSocket(address_list_, data_.get()); |
@@ -82,23 +85,31 @@ |
EXPECT_TRUE(tcp_sock_->IsConnected()); |
return new SOCKS5ClientSocket(tcp_sock_, |
- HostResolver::RequestInfo(hostname, port), |
- host_resolver_); |
+ HostResolver::RequestInfo(hostname, port)); |
} |
const char kSOCKS5GreetRequest[] = { 0x05, 0x01, 0x00 }; |
const char kSOCKS5GreetResponse[] = { 0x05, 0x00 }; |
- |
-const char kSOCKS5OkRequest[] = |
- { 0x05, 0x01, 0x00, 0x01, 127, 0, 0, 1, 0x00, 0x50 }; |
const char kSOCKS5OkResponse[] = |
{ 0x05, 0x00, 0x00, 0x01, 127, 0, 0, 1, 0x00, 0x50 }; |
+ |
// Tests a complete SOCKS5 handshake and the disconnection. |
TEST_F(SOCKS5ClientSocketTest, CompleteHandshake) { |
const std::string payload_write = "random data"; |
const std::string payload_read = "moar random data"; |
+ const char kSOCKS5OkRequest[] = { |
+ 0x05, // Version |
+ 0x01, // Command (CONNECT) |
+ 0x00, // Reserved. |
+ 0x03, // Address type (DOMAINNAME). |
+ 0x09, // Length of domain (9) |
+ // Domain string: |
+ 'l', 'o', 'c', 'a', 'l', 'h', 'o', 's', 't', |
+ 0x00, 0x50, // 16-bit port (80) |
+ }; |
+ |
MockWrite data_writes[] = { |
MockWrite(true, kSOCKS5GreetRequest, arraysize(kSOCKS5GreetRequest)), |
MockWrite(true, kSOCKS5OkRequest, arraysize(kSOCKS5OkRequest)), |
@@ -125,8 +136,6 @@ |
EXPECT_EQ(OK, rv); |
EXPECT_TRUE(user_sock_->IsConnected()); |
- EXPECT_EQ(SOCKS5ClientSocket::kEndPointResolvedIPv4, |
- user_sock_->address_type_); |
EXPECT_TRUE(LogContains( |
*log, -1, LoadLog::TYPE_SOCKS5_CONNECT, LoadLog::PHASE_END)); |
@@ -149,82 +158,76 @@ |
EXPECT_FALSE(user_sock_->IsConnected()); |
} |
-// Tries to connect to a DNS which fails domain lookup. |
-TEST_F(SOCKS5ClientSocketTest, FailedDNS) { |
- const std::string hostname = "unresolved.ipv4.address"; |
- const char kSOCKS5DomainRequest[] = { 0x05, 0x01, 0x00, 0x03 }; |
+// Test that you can call Connect() again after having called Disconnect(). |
+TEST_F(SOCKS5ClientSocketTest, ConnectAndDisconnectTwice) { |
+ const std::string hostname = "my-host-name"; |
+ const char kSOCKS5DomainRequest[] = { |
+ 0x05, // VER |
+ 0x01, // CMD |
+ 0x00, // RSV |
+ 0x03, // ATYPE |
+ }; |
- host_resolver_->rules()->AddSimulatedFailure(hostname.c_str()); |
- |
- std::string request(kSOCKS5DomainRequest, |
- arraysize(kSOCKS5DomainRequest)); |
+ std::string request(kSOCKS5DomainRequest, arraysize(kSOCKS5DomainRequest)); |
request.push_back(hostname.size()); |
request.append(hostname); |
request.append(reinterpret_cast<const char*>(&kNwPort), sizeof(kNwPort)); |
- MockWrite data_writes[] = { |
- MockWrite(false, kSOCKS5GreetRequest, arraysize(kSOCKS5GreetRequest)), |
- MockWrite(false, request.data(), request.size()) }; |
- MockRead data_reads[] = { |
- MockRead(false, kSOCKS5GreetResponse, arraysize(kSOCKS5GreetResponse)), |
- MockRead(false, kSOCKS5OkResponse, arraysize(kSOCKS5OkResponse)) }; |
+ for (int i = 0; i < 2; ++i) { |
+ MockWrite data_writes[] = { |
+ MockWrite(false, kSOCKS5GreetRequest, arraysize(kSOCKS5GreetRequest)), |
+ MockWrite(false, request.data(), request.size()) |
+ }; |
+ MockRead data_reads[] = { |
+ MockRead(false, kSOCKS5GreetResponse, arraysize(kSOCKS5GreetResponse)), |
+ MockRead(false, kSOCKS5OkResponse, arraysize(kSOCKS5OkResponse)) |
+ }; |
- user_sock_.reset(BuildMockSocket(data_reads, data_writes, hostname, 80)); |
+ user_sock_.reset(BuildMockSocket(data_reads, data_writes, hostname, 80)); |
- scoped_refptr<LoadLog> log(new LoadLog(LoadLog::kUnbounded)); |
- int rv = user_sock_->Connect(&callback_, log); |
- EXPECT_EQ(ERR_IO_PENDING, rv); |
- EXPECT_TRUE(LogContains( |
- *log, 0, LoadLog::TYPE_SOCKS5_CONNECT, LoadLog::PHASE_BEGIN)); |
- rv = callback_.WaitForResult(); |
- EXPECT_EQ(OK, rv); |
- EXPECT_TRUE(user_sock_->IsConnected()); |
- EXPECT_EQ(SOCKS5ClientSocket::kEndPointFailedDomain, |
- user_sock_->address_type_); |
- EXPECT_TRUE(LogContains( |
- *log, -1, LoadLog::TYPE_SOCKS5_CONNECT, LoadLog::PHASE_END)); |
+ int rv = user_sock_->Connect(&callback_, NULL); |
+ EXPECT_EQ(OK, rv); |
+ EXPECT_TRUE(user_sock_->IsConnected()); |
+ |
+ user_sock_->Disconnect(); |
+ EXPECT_FALSE(user_sock_->IsConnected()); |
+ } |
} |
-// Tries to connect to a domain that resolves to IPv6. |
-TEST_F(SOCKS5ClientSocketTest, IPv6Domain) { |
- const std::string hostname = "an.ipv6.address"; |
- const char kSOCKS5IPv6Request[] = { 0x05, 0x01, 0x00, 0x04 }; |
- const uint8 ipv6_addr[] = { 0x20, 0x01, 0x0d, 0xb8, 0x87, 0x14, 0x3a, 0x90, |
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x000, 0x00, 0x12 }; |
+// Test that we fail trying to connect to a hosname longer than 255 bytes. |
+TEST_F(SOCKS5ClientSocketTest, LargeHostNameFails) { |
+ // Create a string of length 256, where each character is 'x'. |
+ std::string large_host_name; |
+ std::fill_n(std::back_inserter(large_host_name), 256, 'x'); |
- host_resolver_->rules()->AddIPv6Rule(hostname, "2001:db8:8714:3a90::12"); |
+ // Create a SOCKS socket, with mock transport socket. |
+ // (Data from these mocks will not be used). |
+ MockWrite data_writes[] = {MockWrite(false, ERR_UNEXPECTED)}; |
+ MockRead data_reads[] = {MockRead(false, ERR_UNEXPECTED)}; |
+ user_sock_.reset(BuildMockSocket(data_reads, data_writes, |
+ large_host_name, 80)); |
- std::string request(kSOCKS5IPv6Request, |
- arraysize(kSOCKS5IPv6Request)); |
- request.append(reinterpret_cast<const char*>(&ipv6_addr), sizeof(ipv6_addr)); |
- request.append(reinterpret_cast<const char*>(&kNwPort), sizeof(kNwPort)); |
- |
- MockWrite data_writes[] = { |
- MockWrite(false, kSOCKS5GreetRequest, arraysize(kSOCKS5GreetRequest)), |
- MockWrite(false, request.data(), request.size()) }; |
- MockRead data_reads[] = { |
- MockRead(false, kSOCKS5GreetResponse, arraysize(kSOCKS5GreetResponse)), |
- MockRead(false, kSOCKS5OkResponse, arraysize(kSOCKS5OkResponse)) }; |
- |
- user_sock_.reset(BuildMockSocket(data_reads, data_writes, hostname, 80)); |
- |
- scoped_refptr<LoadLog> log(new LoadLog(LoadLog::kUnbounded)); |
- int rv = user_sock_->Connect(&callback_, log); |
- EXPECT_EQ(ERR_IO_PENDING, rv); |
- EXPECT_TRUE(LogContains( |
- *log, 0, LoadLog::TYPE_SOCKS5_CONNECT, LoadLog::PHASE_BEGIN)); |
- rv = callback_.WaitForResult(); |
- EXPECT_EQ(OK, rv); |
- EXPECT_TRUE(user_sock_->IsConnected()); |
- EXPECT_EQ(SOCKS5ClientSocket::kEndPointResolvedIPv6, |
- user_sock_->address_type_); |
- EXPECT_TRUE(LogContains( |
- *log, -1, LoadLog::TYPE_SOCKS5_CONNECT, LoadLog::PHASE_END)); |
+ // Try to connect -- should fail (without having read/written anything to |
+ // the transport socket first) because the hostname is too long. |
+ TestCompletionCallback callback; |
+ int rv = user_sock_->Connect(&callback, NULL); |
+ EXPECT_EQ(ERR_INVALID_URL, rv); |
} |
TEST_F(SOCKS5ClientSocketTest, PartialReadWrites) { |
const std::string hostname = "www.google.com"; |
+ const char kSOCKS5OkRequest[] = { |
+ 0x05, // Version |
+ 0x01, // Command (CONNECT) |
+ 0x00, // Reserved. |
+ 0x03, // Address type (DOMAINNAME). |
+ 0x0E, // Length of domain (14) |
+ // Domain string: |
+ 'w', 'w', 'w', '.', 'g', 'o', 'o', 'g', 'l', 'e', '.', 'c', 'o', 'm', |
+ 0x00, 0x50, // 16-bit port (80) |
+ }; |
+ |
// Test for partial greet request write |
{ |
const char partial1[] = { 0x05, 0x01 }; |
@@ -273,14 +276,17 @@ |
*log, -1, LoadLog::TYPE_SOCKS5_CONNECT, LoadLog::PHASE_END)); |
} |
- // Test for partial handshake request write |
+ // Test for partial handshake request write. |
{ |
- const char partial1[] = { 0x05, 0x01, 0x00 }; |
- const char partial2[] = { 0x01, 127, 0, 0, 1, 0x00, 0x50 }; |
+ // NOTE: in this branch MockWrite doesn't support partial successes, so |
+ // the MockWrite must correspond exactly with the request. |
+ const int kSplitPoint = arraysize(kSOCKS5OkRequest); |
MockWrite data_writes[] = { |
MockWrite(true, kSOCKS5GreetRequest, arraysize(kSOCKS5GreetRequest)), |
- MockWrite(true, arraysize(partial1)), |
- MockWrite(true, partial2, arraysize(partial2)) }; |
+ MockWrite(true, kSOCKS5OkRequest, kSplitPoint), |
+ MockWrite(true, kSOCKS5OkRequest + kSplitPoint, |
+ arraysize(kSOCKS5OkRequest) - kSplitPoint) |
+ }; |
MockRead data_reads[] = { |
MockRead(true, kSOCKS5GreetResponse, arraysize(kSOCKS5GreetResponse)), |
MockRead(true, kSOCKS5OkResponse, arraysize(kSOCKS5OkResponse)) }; |
@@ -299,15 +305,17 @@ |
// Test for partial handshake response read |
{ |
- const char partial1[] = { 0x05, 0x00, 0x00, 0x01, 127, 0 }; |
- const char partial2[] = { 0, 1, 0x00, 0x50 }; |
+ const int kSplitPoint = 6; // Break the handshake read into two parts. |
MockWrite data_writes[] = { |
MockWrite(true, kSOCKS5GreetRequest, arraysize(kSOCKS5GreetRequest)), |
- MockWrite(true, kSOCKS5OkRequest, arraysize(kSOCKS5OkRequest)) }; |
+ MockWrite(true, kSOCKS5OkRequest, arraysize(kSOCKS5OkRequest)) |
+ }; |
MockRead data_reads[] = { |
MockRead(true, kSOCKS5GreetResponse, arraysize(kSOCKS5GreetResponse)), |
- MockRead(true, partial1, arraysize(partial1)), |
- MockRead(true, partial2, arraysize(partial2)) }; |
+ MockRead(true, kSOCKS5OkResponse, kSplitPoint), |
+ MockRead(true, kSOCKS5OkResponse + kSplitPoint, arraysize(kSOCKS5OkResponse) - kSplitPoint) |
+ }; |
+ |
user_sock_.reset(BuildMockSocket(data_reads, data_writes, hostname, 80)); |
scoped_refptr<LoadLog> log(new LoadLog(LoadLog::kUnbounded)); |
int rv = user_sock_->Connect(&callback_, log); |
@@ -322,4 +330,6 @@ |
} |
} |
+} // namespace |
+ |
} // namespace net |