Improve the display of LoadLogs when truncation occurs....

net/socket/socks_client_socket_unittest.cc

 // Copyright (c) 2009 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/socket/socks_client_socket.h"
 
 #include "net/base/address_list.h"
 #include "net/base/load_log.h"
 #include "net/base/load_log_unittest.h"
 #include "net/base/mock_host_resolver.h"
@@ skipping 75 matching lines @@
   MockRead data_reads[] = {
       MockRead(true, kSOCKSOkReply, arraysize(kSOCKSOkReply)),
       MockRead(true, payload_read.data(), payload_read.size()) };
 
   user_sock_.reset(BuildMockSocket(data_reads, data_writes, "localhost", 80));
 
   // At this state the TCP connection is completed but not the SOCKS handshake.
   EXPECT_TRUE(tcp_sock_->IsConnected());
   EXPECT_FALSE(user_sock_->IsConnected());
 
-  scoped_refptr<LoadLog> log(new LoadLog);
+  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_SOCKS_CONNECT, LoadLog::PHASE_BEGIN));
   EXPECT_FALSE(user_sock_->IsConnected());
   rv = callback_.WaitForResult();
 
   EXPECT_EQ(OK, rv);
   EXPECT_TRUE(user_sock_->IsConnected());
   EXPECT_EQ(SOCKSClientSocket::kSOCKS4, user_sock_->socks_version_);
@@ skipping 40 matching lines @@
 
   //---------------------------------------
 
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
     MockWrite data_writes[] = {
         MockWrite(false, kSOCKSOkRequest, arraysize(kSOCKSOkRequest)) };
     MockRead data_reads[] = {
         MockRead(false, tests[i].fail_reply, arraysize(tests[i].fail_reply)) };
 
     user_sock_.reset(BuildMockSocket(data_reads, data_writes, "localhost", 80));
-    scoped_refptr<LoadLog> log(new LoadLog);
+    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_SOCKS_CONNECT, LoadLog::PHASE_BEGIN));
     rv = callback_.WaitForResult();
     EXPECT_EQ(tests[i].fail_code, rv);
     EXPECT_FALSE(user_sock_->IsConnected());
     EXPECT_TRUE(tcp_sock_->IsConnected());
     EXPECT_TRUE(LogContains(
         *log, -1, LoadLog::TYPE_SOCKS_CONNECT, LoadLog::PHASE_END));
   }
 }
 
 // Tests scenario when the server sends the handshake response in
 // more than one packet.
 TEST_F(SOCKSClientSocketTest, PartialServerReads) {
   const char kSOCKSPartialReply1[] = { 0x00 };
   const char kSOCKSPartialReply2[] = { 0x5A, 0x00, 0x00, 0, 0, 0, 0 };
 
   MockWrite data_writes[] = {
       MockWrite(true, kSOCKSOkRequest, arraysize(kSOCKSOkRequest)) };
   MockRead data_reads[] = {
       MockRead(true, kSOCKSPartialReply1, arraysize(kSOCKSPartialReply1)),
       MockRead(true, kSOCKSPartialReply2, arraysize(kSOCKSPartialReply2)) };
 
   user_sock_.reset(BuildMockSocket(data_reads, data_writes, "localhost", 80));
-  scoped_refptr<LoadLog> log(new LoadLog);
+  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_SOCKS_CONNECT, LoadLog::PHASE_BEGIN));
   rv = callback_.WaitForResult();
   EXPECT_EQ(OK, rv);
   EXPECT_TRUE(user_sock_->IsConnected());
   EXPECT_TRUE(LogContains(
       *log, -1, LoadLog::TYPE_SOCKS_CONNECT, LoadLog::PHASE_END));
 }
 
 // Tests scenario when the client sends the handshake request in
 // more than one packet.
 TEST_F(SOCKSClientSocketTest, PartialClientWrites) {
   const char kSOCKSPartialRequest1[] = { 0x04, 0x01 };
   const char kSOCKSPartialRequest2[] = { 0x00, 0x50, 127, 0, 0, 1, 0 };
 
   MockWrite data_writes[] = {
       MockWrite(true, arraysize(kSOCKSPartialRequest1)),
       // simulate some empty writes
       MockWrite(true, 0),
       MockWrite(true, 0),
       MockWrite(true, kSOCKSPartialRequest2,
                 arraysize(kSOCKSPartialRequest2)) };
   MockRead data_reads[] = {
       MockRead(true, kSOCKSOkReply, arraysize(kSOCKSOkReply)) };
 
   user_sock_.reset(BuildMockSocket(data_reads, data_writes, "localhost", 80));
-  scoped_refptr<LoadLog> log(new LoadLog);
+  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_SOCKS_CONNECT, LoadLog::PHASE_BEGIN));
   rv = callback_.WaitForResult();
   EXPECT_EQ(OK, rv);
   EXPECT_TRUE(user_sock_->IsConnected());
   EXPECT_TRUE(LogContains(
       *log, -1, LoadLog::TYPE_SOCKS_CONNECT, LoadLog::PHASE_END));
 }
 
 // Tests the case when the server sends a smaller sized handshake data
 // and closes the connection.
 TEST_F(SOCKSClientSocketTest, FailedSocketRead) {
   MockWrite data_writes[] = {
       MockWrite(true, kSOCKSOkRequest, arraysize(kSOCKSOkRequest)) };
   MockRead data_reads[] = {
       MockRead(true, kSOCKSOkReply, arraysize(kSOCKSOkReply) - 2),
       // close connection unexpectedly
       MockRead(false, 0) };
 
   user_sock_.reset(BuildMockSocket(data_reads, data_writes, "localhost", 80));
-  scoped_refptr<LoadLog> log(new LoadLog);
+  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_SOCKS_CONNECT, LoadLog::PHASE_BEGIN));
   rv = callback_.WaitForResult();
   EXPECT_EQ(ERR_CONNECTION_CLOSED, rv);
   EXPECT_FALSE(user_sock_->IsConnected());
   EXPECT_TRUE(LogContains(
       *log, -1, LoadLog::TYPE_SOCKS_CONNECT, LoadLog::PHASE_END));
 }
 
 // Tries to connect to an unknown DNS and on failure should revert to SOCKS4A.
 TEST_F(SOCKSClientSocketTest, SOCKS4AFailedDNS) {
   const char hostname[] = "unresolved.ipv4.address";
 
   host_resolver_->rules()->AddSimulatedFailure(hostname);
 
   std::string request(kSOCKS4aInitialRequest,
                       arraysize(kSOCKS4aInitialRequest));
   request.append(hostname, arraysize(hostname));
 
   MockWrite data_writes[] = {
       MockWrite(false, request.data(), request.size()) };
   MockRead data_reads[] = {
       MockRead(false, kSOCKSOkReply, arraysize(kSOCKSOkReply)) };
 
   user_sock_.reset(BuildMockSocket(data_reads, data_writes, hostname, 80));
-  scoped_refptr<LoadLog> log(new LoadLog);
+  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_SOCKS_CONNECT, LoadLog::PHASE_BEGIN));
   rv = callback_.WaitForResult();
   EXPECT_EQ(OK, rv);
   EXPECT_TRUE(user_sock_->IsConnected());
   EXPECT_EQ(SOCKSClientSocket::kSOCKS4a, user_sock_->socks_version_);
   EXPECT_TRUE(LogContains(
@@ skipping 10 matching lines @@
   std::string request(kSOCKS4aInitialRequest,
                       arraysize(kSOCKS4aInitialRequest));
   request.append(hostname, arraysize(hostname));
 
   MockWrite data_writes[] = {
       MockWrite(false, request.data(), request.size()) };
   MockRead data_reads[] = {
       MockRead(false, kSOCKSOkReply, arraysize(kSOCKSOkReply)) };
 
   user_sock_.reset(BuildMockSocket(data_reads, data_writes, hostname, 80));
-  scoped_refptr<LoadLog> log(new LoadLog);
+  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_SOCKS_CONNECT, LoadLog::PHASE_BEGIN));
   rv = callback_.WaitForResult();
   EXPECT_EQ(OK, rv);
   EXPECT_TRUE(user_sock_->IsConnected());
   EXPECT_EQ(SOCKSClientSocket::kSOCKS4a, user_sock_->socks_version_);
   EXPECT_TRUE(LogContains(
       *log, -1, LoadLog::TYPE_SOCKS_CONNECT, LoadLog::PHASE_END));
 }
 
 }  // namespace net