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http_network_transaction_unittest.cc
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// Copyright 2013 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/http/http_network_transaction.h"
#include <math.h> // ceil
#include <stdarg.h>
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/file_util.h"
#include "base/files/file_path.h"
#include "base/json/json_writer.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/test_file_util.h"
#include "net/base/auth.h"
#include "net/base/capturing_net_log.h"
#include "net/base/completion_callback.h"
#include "net/base/load_timing_info.h"
#include "net/base/load_timing_info_test_util.h"
#include "net/base/net_log.h"
#include "net/base/net_log_unittest.h"
#include "net/base/request_priority.h"
#include "net/base/test_completion_callback.h"
#include "net/base/test_data_directory.h"
#include "net/base/upload_bytes_element_reader.h"
#include "net/base/upload_data_stream.h"
#include "net/base/upload_file_element_reader.h"
#include "net/cert/mock_cert_verifier.h"
#include "net/dns/host_cache.h"
#include "net/dns/mock_host_resolver.h"
#include "net/http/http_auth_handler_digest.h"
#include "net/http/http_auth_handler_mock.h"
#include "net/http/http_auth_handler_ntlm.h"
#include "net/http/http_basic_stream.h"
#include "net/http/http_network_session.h"
#include "net/http/http_network_session_peer.h"
#include "net/http/http_server_properties_impl.h"
#include "net/http/http_stream.h"
#include "net/http/http_stream_factory.h"
#include "net/http/http_transaction_unittest.h"
#include "net/proxy/proxy_config_service_fixed.h"
#include "net/proxy/proxy_info.h"
#include "net/proxy/proxy_resolver.h"
#include "net/proxy/proxy_service.h"
#include "net/socket/client_socket_factory.h"
#include "net/socket/client_socket_pool_manager.h"
#include "net/socket/mock_client_socket_pool_manager.h"
#include "net/socket/next_proto.h"
#include "net/socket/socket_test_util.h"
#include "net/socket/ssl_client_socket.h"
#include "net/spdy/spdy_framer.h"
#include "net/spdy/spdy_session.h"
#include "net/spdy/spdy_session_pool.h"
#include "net/spdy/spdy_test_util_common.h"
#include "net/ssl/ssl_cert_request_info.h"
#include "net/ssl/ssl_config_service.h"
#include "net/ssl/ssl_config_service_defaults.h"
#include "net/ssl/ssl_info.h"
#include "net/test/cert_test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
#include "url/gurl.h"
//-----------------------------------------------------------------------------
namespace {
const base::string16 kBar(ASCIIToUTF16("bar"));
const base::string16 kBar2(ASCIIToUTF16("bar2"));
const base::string16 kBar3(ASCIIToUTF16("bar3"));
const base::string16 kBaz(ASCIIToUTF16("baz"));
const base::string16 kFirst(ASCIIToUTF16("first"));
const base::string16 kFoo(ASCIIToUTF16("foo"));
const base::string16 kFoo2(ASCIIToUTF16("foo2"));
const base::string16 kFoo3(ASCIIToUTF16("foo3"));
const base::string16 kFou(ASCIIToUTF16("fou"));
const base::string16 kSecond(ASCIIToUTF16("second"));
const base::string16 kTestingNTLM(ASCIIToUTF16("testing-ntlm"));
const base::string16 kWrongPassword(ASCIIToUTF16("wrongpassword"));
int GetIdleSocketCountInTransportSocketPool(net::HttpNetworkSession* session) {
return session->GetTransportSocketPool(
net::HttpNetworkSession::NORMAL_SOCKET_POOL)->IdleSocketCount();
}
int GetIdleSocketCountInSSLSocketPool(net::HttpNetworkSession* session) {
return session->GetSSLSocketPool(
net::HttpNetworkSession::NORMAL_SOCKET_POOL)->IdleSocketCount();
}
bool IsTransportSocketPoolStalled(net::HttpNetworkSession* session) {
return session->GetTransportSocketPool(
net::HttpNetworkSession::NORMAL_SOCKET_POOL)->IsStalled();
}
// Takes in a Value created from a NetLogHttpResponseParameter, and returns
// a JSONified list of headers as a single string. Uses single quotes instead
// of double quotes for easier comparison. Returns false on failure.
bool GetHeaders(base::DictionaryValue* params, std::string* headers) {
if (!params)
return false;
base::ListValue* header_list;
if (!params->GetList("headers", &header_list))
return false;
std::string double_quote_headers;
base::JSONWriter::Write(header_list, &double_quote_headers);
ReplaceChars(double_quote_headers, "\"", "'", headers);
return true;
}
// Tests LoadTimingInfo in the case a socket is reused and no PAC script is
// used.
void TestLoadTimingReused(const net::LoadTimingInfo& load_timing_info) {
EXPECT_TRUE(load_timing_info.socket_reused);
EXPECT_NE(net::NetLog::Source::kInvalidId, load_timing_info.socket_log_id);
EXPECT_TRUE(load_timing_info.proxy_resolve_start.is_null());
EXPECT_TRUE(load_timing_info.proxy_resolve_end.is_null());
net::ExpectConnectTimingHasNoTimes(load_timing_info.connect_timing);
EXPECT_FALSE(load_timing_info.send_start.is_null());
EXPECT_LE(load_timing_info.send_start, load_timing_info.send_end);
// Set at a higher level.
EXPECT_TRUE(load_timing_info.request_start_time.is_null());
EXPECT_TRUE(load_timing_info.request_start.is_null());
EXPECT_TRUE(load_timing_info.receive_headers_end.is_null());
}
// Tests LoadTimingInfo in the case a new socket is used and no PAC script is
// used.
void TestLoadTimingNotReused(const net::LoadTimingInfo& load_timing_info,
int connect_timing_flags) {
EXPECT_FALSE(load_timing_info.socket_reused);
EXPECT_NE(net::NetLog::Source::kInvalidId, load_timing_info.socket_log_id);
EXPECT_TRUE(load_timing_info.proxy_resolve_start.is_null());
EXPECT_TRUE(load_timing_info.proxy_resolve_end.is_null());
net::ExpectConnectTimingHasTimes(load_timing_info.connect_timing,
connect_timing_flags);
EXPECT_LE(load_timing_info.connect_timing.connect_end,
load_timing_info.send_start);
EXPECT_LE(load_timing_info.send_start, load_timing_info.send_end);
// Set at a higher level.
EXPECT_TRUE(load_timing_info.request_start_time.is_null());
EXPECT_TRUE(load_timing_info.request_start.is_null());
EXPECT_TRUE(load_timing_info.receive_headers_end.is_null());
}
// Tests LoadTimingInfo in the case a socket is reused and a PAC script is
// used.
void TestLoadTimingReusedWithPac(const net::LoadTimingInfo& load_timing_info) {
EXPECT_TRUE(load_timing_info.socket_reused);
EXPECT_NE(net::NetLog::Source::kInvalidId, load_timing_info.socket_log_id);
net::ExpectConnectTimingHasNoTimes(load_timing_info.connect_timing);
EXPECT_FALSE(load_timing_info.proxy_resolve_start.is_null());
EXPECT_LE(load_timing_info.proxy_resolve_start,
load_timing_info.proxy_resolve_end);
EXPECT_LE(load_timing_info.proxy_resolve_end,
load_timing_info.send_start);
EXPECT_LE(load_timing_info.send_start, load_timing_info.send_end);
// Set at a higher level.
EXPECT_TRUE(load_timing_info.request_start_time.is_null());
EXPECT_TRUE(load_timing_info.request_start.is_null());
EXPECT_TRUE(load_timing_info.receive_headers_end.is_null());
}
// Tests LoadTimingInfo in the case a new socket is used and a PAC script is
// used.
void TestLoadTimingNotReusedWithPac(const net::LoadTimingInfo& load_timing_info,
int connect_timing_flags) {
EXPECT_FALSE(load_timing_info.socket_reused);
EXPECT_NE(net::NetLog::Source::kInvalidId, load_timing_info.socket_log_id);
EXPECT_FALSE(load_timing_info.proxy_resolve_start.is_null());
EXPECT_LE(load_timing_info.proxy_resolve_start,
load_timing_info.proxy_resolve_end);
EXPECT_LE(load_timing_info.proxy_resolve_end,
load_timing_info.connect_timing.connect_start);
net::ExpectConnectTimingHasTimes(load_timing_info.connect_timing,
connect_timing_flags);
EXPECT_LE(load_timing_info.connect_timing.connect_end,
load_timing_info.send_start);
EXPECT_LE(load_timing_info.send_start, load_timing_info.send_end);
// Set at a higher level.
EXPECT_TRUE(load_timing_info.request_start_time.is_null());
EXPECT_TRUE(load_timing_info.request_start.is_null());
EXPECT_TRUE(load_timing_info.receive_headers_end.is_null());
}
} // namespace
namespace net {
namespace {
HttpNetworkSession* CreateSession(SpdySessionDependencies* session_deps) {
return SpdySessionDependencies::SpdyCreateSession(session_deps);
}
} // namespace
class HttpNetworkTransactionTest
: public PlatformTest,
public ::testing::WithParamInterface<NextProto> {
public:
virtual ~HttpNetworkTransactionTest() {
// Important to restore the per-pool limit first, since the pool limit must
// always be greater than group limit, and the tests reduce both limits.
ClientSocketPoolManager::set_max_sockets_per_pool(
HttpNetworkSession::NORMAL_SOCKET_POOL, old_max_pool_sockets_);
ClientSocketPoolManager::set_max_sockets_per_group(
HttpNetworkSession::NORMAL_SOCKET_POOL, old_max_group_sockets_);
}
protected:
HttpNetworkTransactionTest()
: spdy_util_(GetParam()),
session_deps_(GetParam()),
old_max_group_sockets_(ClientSocketPoolManager::max_sockets_per_group(
HttpNetworkSession::NORMAL_SOCKET_POOL)),
old_max_pool_sockets_(ClientSocketPoolManager::max_sockets_per_pool(
HttpNetworkSession::NORMAL_SOCKET_POOL)) {
}
struct SimpleGetHelperResult {
int rv;
std::string status_line;
std::string response_data;
LoadTimingInfo load_timing_info;
};
virtual void SetUp() {
NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests();
base::MessageLoop::current()->RunUntilIdle();
}
virtual void TearDown() {
NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests();
base::MessageLoop::current()->RunUntilIdle();
// Empty the current queue.
base::MessageLoop::current()->RunUntilIdle();
PlatformTest::TearDown();
NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests();
base::MessageLoop::current()->RunUntilIdle();
HttpStreamFactory::set_use_alternate_protocols(false);
HttpStreamFactory::SetNextProtos(std::vector<NextProto>());
}
// This is the expected return from a current server advertising SPDY.
std::string GetAlternateProtocolHttpHeader() {
return
std::string("Alternate-Protocol: 443:") +
AlternateProtocolToString(AlternateProtocolFromNextProto(GetParam())) +
"\r\n\r\n";
}
// Either |write_failure| specifies a write failure or |read_failure|
// specifies a read failure when using a reused socket. In either case, the
// failure should cause the network transaction to resend the request, and the
// other argument should be NULL.
void KeepAliveConnectionResendRequestTest(const MockWrite* write_failure,
const MockRead* read_failure);
SimpleGetHelperResult SimpleGetHelperForData(StaticSocketDataProvider* data[],
size_t data_count) {
SimpleGetHelperResult out;
HttpRequestInfo request;
request.method = "GET";
request.url = GURL("http://www.google.com/");
request.load_flags = 0;
CapturingBoundNetLog log;
session_deps_.net_log = log.bound().net_log();
scoped_ptr<HttpTransaction> trans(
new HttpNetworkTransaction(DEFAULT_PRIORITY,
CreateSession(&session_deps_)));
for (size_t i = 0; i < data_count; ++i) {
session_deps_.socket_factory->AddSocketDataProvider(data[i]);
}
TestCompletionCallback callback;
EXPECT_TRUE(log.bound().IsLoggingAllEvents());
int rv = trans->Start(&request, callback.callback(), log.bound());
EXPECT_EQ(ERR_IO_PENDING, rv);
out.rv = callback.WaitForResult();
// Even in the failure cases that use this function, connections are always
// successfully established before the error.
EXPECT_TRUE(trans->GetLoadTimingInfo(&out.load_timing_info));
TestLoadTimingNotReused(out.load_timing_info, CONNECT_TIMING_HAS_DNS_TIMES);
if (out.rv != OK)
return out;
const HttpResponseInfo* response = trans->GetResponseInfo();
// Can't use ASSERT_* inside helper functions like this, so
// return an error.
if (response == NULL || response->headers.get() == NULL) {
out.rv = ERR_UNEXPECTED;
return out;
}
out.status_line = response->headers->GetStatusLine();
EXPECT_EQ("127.0.0.1", response->socket_address.host());
EXPECT_EQ(80, response->socket_address.port());
rv = ReadTransaction(trans.get(), &out.response_data);
EXPECT_EQ(OK, rv);
net::CapturingNetLog::CapturedEntryList entries;
log.GetEntries(&entries);
size_t pos = ExpectLogContainsSomewhere(
entries, 0, NetLog::TYPE_HTTP_TRANSACTION_SEND_REQUEST_HEADERS,
NetLog::PHASE_NONE);
ExpectLogContainsSomewhere(
entries, pos,
NetLog::TYPE_HTTP_TRANSACTION_READ_RESPONSE_HEADERS,
NetLog::PHASE_NONE);
std::string line;
EXPECT_TRUE(entries[pos].GetStringValue("line", &line));
EXPECT_EQ("GET / HTTP/1.1\r\n", line);
HttpRequestHeaders request_headers;
EXPECT_TRUE(trans->GetFullRequestHeaders(&request_headers));
std::string value;
EXPECT_TRUE(request_headers.GetHeader("Host", &value));
EXPECT_EQ("www.google.com", value);
EXPECT_TRUE(request_headers.GetHeader("Connection", &value));
EXPECT_EQ("keep-alive", value);
std::string response_headers;
EXPECT_TRUE(GetHeaders(entries[pos].params.get(), &response_headers));
EXPECT_EQ("['Host: www.google.com','Connection: keep-alive']",
response_headers);
return out;
}
SimpleGetHelperResult SimpleGetHelper(MockRead data_reads[],
size_t reads_count) {
StaticSocketDataProvider reads(data_reads, reads_count, NULL, 0);
StaticSocketDataProvider* data[] = { &reads };
return SimpleGetHelperForData(data, 1);
}
void ConnectStatusHelperWithExpectedStatus(const MockRead& status,
int expected_status);
void ConnectStatusHelper(const MockRead& status);
void BypassHostCacheOnRefreshHelper(int load_flags);
void CheckErrorIsPassedBack(int error, IoMode mode);
SpdyTestUtil spdy_util_;
SpdySessionDependencies session_deps_;
// Original socket limits. Some tests set these. Safest to always restore
// them once each test has been run.
int old_max_group_sockets_;
int old_max_pool_sockets_;
};
INSTANTIATE_TEST_CASE_P(
NextProto,
HttpNetworkTransactionTest,
testing::Values(kProtoDeprecatedSPDY2,
kProtoSPDY3, kProtoSPDY31, kProtoSPDY4a2,
kProtoHTTP2Draft04));
namespace {
// Fill |str| with a long header list that consumes >= |size| bytes.
void FillLargeHeadersString(std::string* str, int size) {
const char* row =
"SomeHeaderName: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\r\n";
const int sizeof_row = strlen(row);
const int num_rows = static_cast<int>(
ceil(static_cast<float>(size) / sizeof_row));
const int sizeof_data = num_rows * sizeof_row;
DCHECK(sizeof_data >= size);
str->reserve(sizeof_data);
for (int i = 0; i < num_rows; ++i)
str->append(row, sizeof_row);
}
// Alternative functions that eliminate randomness and dependency on the local
// host name so that the generated NTLM messages are reproducible.
void MockGenerateRandom1(uint8* output, size_t n) {
static const uint8 bytes[] = {
0x55, 0x29, 0x66, 0x26, 0x6b, 0x9c, 0x73, 0x54
};
static size_t current_byte = 0;
for (size_t i = 0; i < n; ++i) {
output[i] = bytes[current_byte++];
current_byte %= arraysize(bytes);
}
}
void MockGenerateRandom2(uint8* output, size_t n) {
static const uint8 bytes[] = {
0x96, 0x79, 0x85, 0xe7, 0x49, 0x93, 0x70, 0xa1,
0x4e, 0xe7, 0x87, 0x45, 0x31, 0x5b, 0xd3, 0x1f
};
static size_t current_byte = 0;
for (size_t i = 0; i < n; ++i) {
output[i] = bytes[current_byte++];
current_byte %= arraysize(bytes);
}
}
std::string MockGetHostName() {
return "WTC-WIN7";
}
template<typename ParentPool>
class CaptureGroupNameSocketPool : public ParentPool {
public:
CaptureGroupNameSocketPool(HostResolver* host_resolver,
CertVerifier* cert_verifier);
const std::string last_group_name_received() const {
return last_group_name_;
}
virtual int RequestSocket(const std::string& group_name,
const void* socket_params,
RequestPriority priority,
ClientSocketHandle* handle,
const CompletionCallback& callback,
const BoundNetLog& net_log) {
last_group_name_ = group_name;
return ERR_IO_PENDING;
}
virtual void CancelRequest(const std::string& group_name,
ClientSocketHandle* handle) {}
virtual void ReleaseSocket(const std::string& group_name,
scoped_ptr<StreamSocket> socket,
int id) {}
virtual void CloseIdleSockets() {}
virtual int IdleSocketCount() const {
return 0;
}
virtual int IdleSocketCountInGroup(const std::string& group_name) const {
return 0;
}
virtual LoadState GetLoadState(const std::string& group_name,
const ClientSocketHandle* handle) const {
return LOAD_STATE_IDLE;
}
virtual base::TimeDelta ConnectionTimeout() const {
return base::TimeDelta();
}
private:
std::string last_group_name_;
};
typedef CaptureGroupNameSocketPool<TransportClientSocketPool>
CaptureGroupNameTransportSocketPool;
typedef CaptureGroupNameSocketPool<HttpProxyClientSocketPool>
CaptureGroupNameHttpProxySocketPool;
typedef CaptureGroupNameSocketPool<SOCKSClientSocketPool>
CaptureGroupNameSOCKSSocketPool;
typedef CaptureGroupNameSocketPool<SSLClientSocketPool>
CaptureGroupNameSSLSocketPool;
template<typename ParentPool>
CaptureGroupNameSocketPool<ParentPool>::CaptureGroupNameSocketPool(
HostResolver* host_resolver,
CertVerifier* /* cert_verifier */)
: ParentPool(0, 0, NULL, host_resolver, NULL, NULL) {}
template<>
CaptureGroupNameHttpProxySocketPool::CaptureGroupNameSocketPool(
HostResolver* host_resolver,
CertVerifier* /* cert_verifier */)
: HttpProxyClientSocketPool(0, 0, NULL, host_resolver, NULL, NULL, NULL) {}
template <>
CaptureGroupNameSSLSocketPool::CaptureGroupNameSocketPool(
HostResolver* host_resolver,
CertVerifier* cert_verifier)
: SSLClientSocketPool(0,
0,
NULL,
host_resolver,
cert_verifier,
NULL,
NULL,
std::string(),
NULL,
NULL,
NULL,
NULL,
NULL,
NULL) {}
//-----------------------------------------------------------------------------
// Helper functions for validating that AuthChallengeInfo's are correctly
// configured for common cases.
bool CheckBasicServerAuth(const AuthChallengeInfo* auth_challenge) {
if (!auth_challenge)
return false;
EXPECT_FALSE(auth_challenge->is_proxy);
EXPECT_EQ("www.google.com:80", auth_challenge->challenger.ToString());
EXPECT_EQ("MyRealm1", auth_challenge->realm);
EXPECT_EQ("basic", auth_challenge->scheme);
return true;
}
bool CheckBasicProxyAuth(const AuthChallengeInfo* auth_challenge) {
if (!auth_challenge)
return false;
EXPECT_TRUE(auth_challenge->is_proxy);
EXPECT_EQ("myproxy:70", auth_challenge->challenger.ToString());
EXPECT_EQ("MyRealm1", auth_challenge->realm);
EXPECT_EQ("basic", auth_challenge->scheme);
return true;
}
bool CheckDigestServerAuth(const AuthChallengeInfo* auth_challenge) {
if (!auth_challenge)
return false;
EXPECT_FALSE(auth_challenge->is_proxy);
EXPECT_EQ("www.google.com:80", auth_challenge->challenger.ToString());
EXPECT_EQ("digestive", auth_challenge->realm);
EXPECT_EQ("digest", auth_challenge->scheme);
return true;
}
bool CheckNTLMServerAuth(const AuthChallengeInfo* auth_challenge) {
if (!auth_challenge)
return false;
EXPECT_FALSE(auth_challenge->is_proxy);
EXPECT_EQ("172.22.68.17:80", auth_challenge->challenger.ToString());
EXPECT_EQ(std::string(), auth_challenge->realm);
EXPECT_EQ("ntlm", auth_challenge->scheme);
return true;
}
} // namespace
TEST_P(HttpNetworkTransactionTest, Basic) {
scoped_ptr<HttpTransaction> trans(
new HttpNetworkTransaction(DEFAULT_PRIORITY,
CreateSession(&session_deps_)));
}
TEST_P(HttpNetworkTransactionTest, SimpleGET) {
MockRead data_reads[] = {
MockRead("HTTP/1.0 200 OK\r\n\r\n"),
MockRead("hello world"),
MockRead(SYNCHRONOUS, OK),
};
SimpleGetHelperResult out = SimpleGetHelper(data_reads,
arraysize(data_reads));
EXPECT_EQ(OK, out.rv);
EXPECT_EQ("HTTP/1.0 200 OK", out.status_line);
EXPECT_EQ("hello world", out.response_data);
}
// Response with no status line.
TEST_P(HttpNetworkTransactionTest, SimpleGETNoHeaders) {
MockRead data_reads[] = {
MockRead("hello world"),
MockRead(SYNCHRONOUS, OK),
};
SimpleGetHelperResult out = SimpleGetHelper(data_reads,
arraysize(data_reads));
EXPECT_EQ(OK, out.rv);
EXPECT_EQ("HTTP/0.9 200 OK", out.status_line);
EXPECT_EQ("hello world", out.response_data);
}
// Allow up to 4 bytes of junk to precede status line.
TEST_P(HttpNetworkTransactionTest, StatusLineJunk3Bytes) {
MockRead data_reads[] = {
MockRead("xxxHTTP/1.0 404 Not Found\nServer: blah\n\nDATA"),
MockRead(SYNCHRONOUS, OK),
};
SimpleGetHelperResult out = SimpleGetHelper(data_reads,
arraysize(data_reads));
EXPECT_EQ(OK, out.rv);
EXPECT_EQ("HTTP/1.0 404 Not Found", out.status_line);
EXPECT_EQ("DATA", out.response_data);
}
// Allow up to 4 bytes of junk to precede status line.
TEST_P(HttpNetworkTransactionTest, StatusLineJunk4Bytes) {
MockRead data_reads[] = {
MockRead("\n\nQJHTTP/1.0 404 Not Found\nServer: blah\n\nDATA"),
MockRead(SYNCHRONOUS, OK),
};
SimpleGetHelperResult out = SimpleGetHelper(data_reads,
arraysize(data_reads));
EXPECT_EQ(OK, out.rv);
EXPECT_EQ("HTTP/1.0 404 Not Found", out.status_line);
EXPECT_EQ("DATA", out.response_data);
}
// Beyond 4 bytes of slop and it should fail to find a status line.
TEST_P(HttpNetworkTransactionTest, StatusLineJunk5Bytes) {
MockRead data_reads[] = {
MockRead("xxxxxHTTP/1.1 404 Not Found\nServer: blah"),
MockRead(SYNCHRONOUS, OK),
};
SimpleGetHelperResult out = SimpleGetHelper(data_reads,
arraysize(data_reads));
EXPECT_EQ(OK, out.rv);
EXPECT_EQ("HTTP/0.9 200 OK", out.status_line);
EXPECT_EQ("xxxxxHTTP/1.1 404 Not Found\nServer: blah", out.response_data);
}
// Same as StatusLineJunk4Bytes, except the read chunks are smaller.
TEST_P(HttpNetworkTransactionTest, StatusLineJunk4Bytes_Slow) {
MockRead data_reads[] = {
MockRead("\n"),
MockRead("\n"),
MockRead("Q"),
MockRead("J"),
MockRead("HTTP/1.0 404 Not Found\nServer: blah\n\nDATA"),
MockRead(SYNCHRONOUS, OK),
};
SimpleGetHelperResult out = SimpleGetHelper(data_reads,
arraysize(data_reads));
EXPECT_EQ(OK, out.rv);
EXPECT_EQ("HTTP/1.0 404 Not Found", out.status_line);
EXPECT_EQ("DATA", out.response_data);
}
// Close the connection before enough bytes to have a status line.
TEST_P(HttpNetworkTransactionTest, StatusLinePartial) {
MockRead data_reads[] = {
MockRead("HTT"),
MockRead(SYNCHRONOUS, OK),
};
SimpleGetHelperResult out = SimpleGetHelper(data_reads,
arraysize(data_reads));
EXPECT_EQ(OK, out.rv);
EXPECT_EQ("HTTP/0.9 200 OK", out.status_line);
EXPECT_EQ("HTT", out.response_data);
}
// Simulate a 204 response, lacking a Content-Length header, sent over a
// persistent connection. The response should still terminate since a 204
// cannot have a response body.
TEST_P(HttpNetworkTransactionTest, StopsReading204) {
MockRead data_reads[] = {
MockRead("HTTP/1.1 204 No Content\r\n\r\n"),
MockRead("junk"), // Should not be read!!
MockRead(SYNCHRONOUS, OK),
};
SimpleGetHelperResult out = SimpleGetHelper(data_reads,
arraysize(data_reads));
EXPECT_EQ(OK, out.rv);
EXPECT_EQ("HTTP/1.1 204 No Content", out.status_line);
EXPECT_EQ("", out.response_data);
}
// A simple request using chunked encoding with some extra data after.
// (Like might be seen in a pipelined response.)
TEST_P(HttpNetworkTransactionTest, ChunkedEncoding) {
MockRead data_reads[] = {
MockRead("HTTP/1.1 200 OK\r\nTransfer-Encoding: chunked\r\n\r\n"),
MockRead("5\r\nHello\r\n"),
MockRead("1\r\n"),
MockRead(" \r\n"),
MockRead("5\r\nworld\r\n"),
MockRead("0\r\n\r\nHTTP/1.1 200 OK\r\n"),
MockRead(SYNCHRONOUS, OK),
};
SimpleGetHelperResult out = SimpleGetHelper(data_reads,
arraysize(data_reads));
EXPECT_EQ(OK, out.rv);
EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
EXPECT_EQ("Hello world", out.response_data);
}
// Next tests deal with http://crbug.com/56344.
TEST_P(HttpNetworkTransactionTest,
MultipleContentLengthHeadersNoTransferEncoding) {
MockRead data_reads[] = {
MockRead("HTTP/1.1 200 OK\r\n"),
MockRead("Content-Length: 10\r\n"),
MockRead("Content-Length: 5\r\n\r\n"),
};
SimpleGetHelperResult out = SimpleGetHelper(data_reads,
arraysize(data_reads));
EXPECT_EQ(ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_LENGTH, out.rv);
}
TEST_P(HttpNetworkTransactionTest,
DuplicateContentLengthHeadersNoTransferEncoding) {
MockRead data_reads[] = {
MockRead("HTTP/1.1 200 OK\r\n"),
MockRead("Content-Length: 5\r\n"),
MockRead("Content-Length: 5\r\n\r\n"),
MockRead("Hello"),
};
SimpleGetHelperResult out = SimpleGetHelper(data_reads,
arraysize(data_reads));
EXPECT_EQ(OK, out.rv);
EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
EXPECT_EQ("Hello", out.response_data);
}
TEST_P(HttpNetworkTransactionTest,
ComplexContentLengthHeadersNoTransferEncoding) {
// More than 2 dupes.
{
MockRead data_reads[] = {
MockRead("HTTP/1.1 200 OK\r\n"),
MockRead("Content-Length: 5\r\n"),
MockRead("Content-Length: 5\r\n"),
MockRead("Content-Length: 5\r\n\r\n"),
MockRead("Hello"),
};
SimpleGetHelperResult out = SimpleGetHelper(data_reads,
arraysize(data_reads));
EXPECT_EQ(OK, out.rv);
EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
EXPECT_EQ("Hello", out.response_data);
}
// HTTP/1.0
{
MockRead data_reads[] = {
MockRead("HTTP/1.0 200 OK\r\n"),
MockRead("Content-Length: 5\r\n"),
MockRead("Content-Length: 5\r\n"),
MockRead("Content-Length: 5\r\n\r\n"),
MockRead("Hello"),
};
SimpleGetHelperResult out = SimpleGetHelper(data_reads,
arraysize(data_reads));
EXPECT_EQ(OK, out.rv);
EXPECT_EQ("HTTP/1.0 200 OK", out.status_line);
EXPECT_EQ("Hello", out.response_data);
}
// 2 dupes and one mismatched.
{
MockRead data_reads[] = {
MockRead("HTTP/1.1 200 OK\r\n"),
MockRead("Content-Length: 10\r\n"),
MockRead("Content-Length: 10\r\n"),
MockRead("Content-Length: 5\r\n\r\n"),
};
SimpleGetHelperResult out = SimpleGetHelper(data_reads,
arraysize(data_reads));
EXPECT_EQ(ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_LENGTH, out.rv);
}
}
TEST_P(HttpNetworkTransactionTest,
MultipleContentLengthHeadersTransferEncoding) {
MockRead data_reads[] = {
MockRead("HTTP/1.1 200 OK\r\n"),
MockRead("Content-Length: 666\r\n"),
MockRead("Content-Length: 1337\r\n"),
MockRead("Transfer-Encoding: chunked\r\n\r\n"),
MockRead("5\r\nHello\r\n"),
MockRead("1\r\n"),
MockRead(" \r\n"),
MockRead("5\r\nworld\r\n"),
MockRead("0\r\n\r\nHTTP/1.1 200 OK\r\n"),
MockRead(SYNCHRONOUS, OK),
};
SimpleGetHelperResult out = SimpleGetHelper(data_reads,
arraysize(data_reads));
EXPECT_EQ(OK, out.rv);
EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
EXPECT_EQ("Hello world", out.response_data);
}
// Next tests deal with http://crbug.com/98895.
// Checks that a single Content-Disposition header results in no error.
TEST_P(HttpNetworkTransactionTest, SingleContentDispositionHeader) {
MockRead data_reads[] = {
MockRead("HTTP/1.1 200 OK\r\n"),
MockRead("Content-Disposition: attachment;filename=\"salutations.txt\"r\n"),
MockRead("Content-Length: 5\r\n\r\n"),
MockRead("Hello"),
};
SimpleGetHelperResult out = SimpleGetHelper(data_reads,
arraysize(data_reads));
EXPECT_EQ(OK, out.rv);
EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
EXPECT_EQ("Hello", out.response_data);
}
// Checks that two identical Content-Disposition headers result in no error.
TEST_P(HttpNetworkTransactionTest,
TwoIdenticalContentDispositionHeaders) {
MockRead data_reads[] = {
MockRead("HTTP/1.1 200 OK\r\n"),
MockRead("Content-Disposition: attachment;filename=\"greetings.txt\"r\n"),
MockRead("Content-Disposition: attachment;filename=\"greetings.txt\"r\n"),
MockRead("Content-Length: 5\r\n\r\n"),
MockRead("Hello"),
};
SimpleGetHelperResult out = SimpleGetHelper(data_reads,
arraysize(data_reads));
EXPECT_EQ(OK, out.rv);
EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
EXPECT_EQ("Hello", out.response_data);
}
// Checks that two distinct Content-Disposition headers result in an error.
TEST_P(HttpNetworkTransactionTest, TwoDistinctContentDispositionHeaders) {
MockRead data_reads[] = {
MockRead("HTTP/1.1 200 OK\r\n"),
MockRead("Content-Disposition: attachment;filename=\"greetings.txt\"r\n"),
MockRead("Content-Disposition: attachment;filename=\"hi.txt\"r\n"),
MockRead("Content-Length: 5\r\n\r\n"),
MockRead("Hello"),
};
SimpleGetHelperResult out = SimpleGetHelper(data_reads,
arraysize(data_reads));
EXPECT_EQ(ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_DISPOSITION, out.rv);
}
// Checks that two identical Location headers result in no error.
// Also tests Location header behavior.
TEST_P(HttpNetworkTransactionTest, TwoIdenticalLocationHeaders) {
MockRead data_reads[] = {
MockRead("HTTP/1.1 302 Redirect\r\n"),
MockRead("Location: http://good.com/\r\n"),
MockRead("Location: http://good.com/\r\n"),
MockRead("Content-Length: 0\r\n\r\n"),
MockRead(SYNCHRONOUS, OK),
};
HttpRequestInfo request;
request.method = "GET";
request.url = GURL("http://redirect.com/");
request.load_flags = 0;
scoped_ptr<HttpTransaction> trans(
new HttpNetworkTransaction(DEFAULT_PRIORITY,
CreateSession(&session_deps_)));
StaticSocketDataProvider data(data_reads, arraysize(data_reads), NULL, 0);
session_deps_.socket_factory->AddSocketDataProvider(&data);
TestCompletionCallback callback;
int rv = trans->Start(&request, callback.callback(), BoundNetLog());
EXPECT_EQ(ERR_IO_PENDING, rv);
EXPECT_EQ(OK, callback.WaitForResult());
const HttpResponseInfo* response = trans->GetResponseInfo();
ASSERT_TRUE(response != NULL && response->headers.get() != NULL);
EXPECT_EQ("HTTP/1.1 302 Redirect", response->headers->GetStatusLine());
std::string url;
EXPECT_TRUE(response->headers->IsRedirect(&url));
EXPECT_EQ("http://good.com/", url);
}
// Checks that two distinct Location headers result in an error.
TEST_P(HttpNetworkTransactionTest, TwoDistinctLocationHeaders) {
MockRead data_reads[] = {
MockRead("HTTP/1.1 302 Redirect\r\n"),
MockRead("Location: http://good.com/\r\n"),
MockRead("Location: http://evil.com/\r\n"),
MockRead("Content-Length: 0\r\n\r\n"),
MockRead(SYNCHRONOUS, OK),
};
SimpleGetHelperResult out = SimpleGetHelper(data_reads,
arraysize(data_reads));
EXPECT_EQ(ERR_RESPONSE_HEADERS_MULTIPLE_LOCATION, out.rv);
}
// Do a request using the HEAD method. Verify that we don't try to read the
// message body (since HEAD has none).
TEST_P(HttpNetworkTransactionTest, Head) {
HttpRequestInfo request;
request.method = "HEAD";
request.url = GURL("http://www.google.com/");
request.load_flags = 0;
scoped_ptr<HttpTransaction> trans(
new HttpNetworkTransaction(DEFAULT_PRIORITY,
CreateSession(&session_deps_)));
MockWrite data_writes1[] = {
MockWrite("HEAD / HTTP/1.1\r\n"
"Host: www.google.com\r\n"
"Connection: keep-alive\r\n"
"Content-Length: 0\r\n\r\n"),
};
MockRead data_reads1[] = {
MockRead("HTTP/1.1 404 Not Found\r\n"),
MockRead("Server: Blah\r\n"),
MockRead("Content-Length: 1234\r\n\r\n"),
// No response body because the test stops reading here.
MockRead(SYNCHRONOUS, ERR_UNEXPECTED), // Should not be reached.
};
StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
data_writes1, arraysize(data_writes1));
session_deps_.socket_factory->AddSocketDataProvider(&data1);
TestCompletionCallback callback1;
int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
EXPECT_EQ(ERR_IO_PENDING, rv);
rv = callback1.WaitForResult();
EXPECT_EQ(OK, rv);
const HttpResponseInfo* response = trans->GetResponseInfo();
ASSERT_TRUE(response != NULL);
// Check that the headers got parsed.
EXPECT_TRUE(response->headers.get() != NULL);
EXPECT_EQ(1234, response->headers->GetContentLength());
EXPECT_EQ("HTTP/1.1 404 Not Found", response->headers->GetStatusLine());
std::string server_header;
void* iter = NULL;
bool has_server_header = response->headers->EnumerateHeader(
&iter, "Server", &server_header);
EXPECT_TRUE(has_server_header);
EXPECT_EQ("Blah", server_header);
// Reading should give EOF right away, since there is no message body
// (despite non-zero content-length).
std::string response_data;
rv = ReadTransaction(trans.get(), &response_data);
EXPECT_EQ(OK, rv);
EXPECT_EQ("", response_data);
}
TEST_P(HttpNetworkTransactionTest, ReuseConnection) {
scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps_));
MockRead data_reads[] = {
MockRead("HTTP/1.1 200 OK\r\nContent-Length: 5\r\n\r\n"),
MockRead("hello"),
MockRead("HTTP/1.1 200 OK\r\nContent-Length: 5\r\n\r\n"),
MockRead("world"),
MockRead(SYNCHRONOUS, OK),
};
StaticSocketDataProvider data(data_reads, arraysize(data_reads), NULL, 0);
session_deps_.socket_factory->AddSocketDataProvider(&data);
const char* const kExpectedResponseData[] = {
"hello", "world"
};
for (int i = 0; i < 2; ++i) {
HttpRequestInfo request;
request.method = "GET";
request.url = GURL("http://www.google.com/");
request.load_flags = 0;
scoped_ptr<HttpTransaction> trans(
new HttpNetworkTransaction(DEFAULT_PRIORITY, session.get()));
TestCompletionCallback callback;
int rv = trans->Start(&request, callback.callback(), BoundNetLog());
EXPECT_EQ(ERR_IO_PENDING, rv);
rv = callback.WaitForResult();
EXPECT_EQ(OK, rv);
const HttpResponseInfo* response = trans->GetResponseInfo();
ASSERT_TRUE(response != NULL);
EXPECT_TRUE(response->headers.get() != NULL);
EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());