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cobalt / cobalt / 25902c6cb1ab9cfd8ae2ee6b0fb52953f73deda5 / . / net / http / http_stream_parser_unittest.cc
blob: f1fb69694f20969feb4c66abaadcea60b81034d0 [file] [log] [blame]
// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/http/http_stream_parser.h"
#include <stdint.h>
#include <algorithm>
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/functional/bind.h"
#include "base/memory/ref_counted.h"
#include "base/run_loop.h"
#include "base/strings/string_piece.h"
#include "base/task/single_thread_task_runner.h"
#include "base/test/task_environment.h"
#include "net/base/chunked_upload_data_stream.h"
#include "net/base/elements_upload_data_stream.h"
#include "net/base/io_buffer.h"
#include "net/base/load_flags.h"
#include "net/base/net_errors.h"
#include "net/base/test_completion_callback.h"
#include "net/base/upload_bytes_element_reader.h"
#include "net/base/upload_file_element_reader.h"
#include "net/http/http_request_headers.h"
#include "net/http/http_request_info.h"
#include "net/http/http_response_headers.h"
#include "net/http/http_response_info.h"
#include "net/socket/socket_test_util.h"
#include "net/socket/stream_socket.h"
#include "net/test/gtest_util.h"
#include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
using net::test::IsError;
using net::test::IsOk;
namespace net {
namespace {
const size_t kOutputSize = 1024; // Just large enough for this test.
// The number of bytes that can fit in a buffer of kOutputSize.
const size_t kMaxPayloadSize =
kOutputSize - HttpStreamParser::kChunkHeaderFooterSize;
// Helper method to create a connected ClientSocketHandle using |data|.
// Modifies |data|.
std::unique_ptr<StreamSocket> CreateConnectedSocket(SequencedSocketData* data) {
data->set_connect_data(MockConnect(SYNCHRONOUS, OK));
auto socket =
std::make_unique<MockTCPClientSocket>(net::AddressList(), nullptr, data);
TestCompletionCallback callback;
EXPECT_THAT(socket->Connect(callback.callback()), IsOk());
return socket;
}
class ReadErrorUploadDataStream : public UploadDataStream {
public:
enum class FailureMode { SYNC, ASYNC };
explicit ReadErrorUploadDataStream(FailureMode mode)
: UploadDataStream(true, 0), async_(mode) {}
ReadErrorUploadDataStream(const ReadErrorUploadDataStream&) = delete;
ReadErrorUploadDataStream& operator=(const ReadErrorUploadDataStream&) =
delete;
private:
void CompleteRead() { UploadDataStream::OnReadCompleted(ERR_FAILED); }
// UploadDataStream implementation:
int InitInternal(const NetLogWithSource& net_log) override { return OK; }
int ReadInternal(IOBuffer* buf, int buf_len) override {
if (async_ == FailureMode::ASYNC) {
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE, base::BindOnce(&ReadErrorUploadDataStream::CompleteRead,
weak_factory_.GetWeakPtr()));
return ERR_IO_PENDING;
}
return ERR_FAILED;
}
void ResetInternal() override {}
const FailureMode async_;
base::WeakPtrFactory<ReadErrorUploadDataStream> weak_factory_{this};
};
TEST(HttpStreamParser, DataReadErrorSynchronous) {
MockWrite writes[] = {
MockWrite(SYNCHRONOUS, 0, "POST / HTTP/1.1\r\n"),
MockWrite(SYNCHRONOUS, 1, "Content-Length: 12\r\n\r\n"),
};
SequencedSocketData data(base::span<MockRead>(), writes);
std::unique_ptr<StreamSocket> stream_socket = CreateConnectedSocket(&data);
ReadErrorUploadDataStream upload_data_stream(
ReadErrorUploadDataStream::FailureMode::SYNC);
// Test upload progress before init.
UploadProgress progress = upload_data_stream.GetUploadProgress();
EXPECT_EQ(0u, progress.size());
EXPECT_EQ(0u, progress.position());
ASSERT_THAT(upload_data_stream.Init(TestCompletionCallback().callback(),
NetLogWithSource()),
IsOk());
// Test upload progress after init.
progress = upload_data_stream.GetUploadProgress();
EXPECT_EQ(0u, progress.size());
EXPECT_EQ(0u, progress.position());
HttpRequestInfo request;
request.method = "POST";
request.url = GURL("http://localhost");
request.upload_data_stream = &upload_data_stream;
scoped_refptr<GrowableIOBuffer> read_buffer =
base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), false /* is_reused */, &request,
read_buffer.get(), NetLogWithSource());
HttpRequestHeaders headers;
headers.SetHeader("Content-Length", "12");
HttpResponseInfo response;
TestCompletionCallback callback;
int result = parser.SendRequest("POST / HTTP/1.1\r\n", headers,
TRAFFIC_ANNOTATION_FOR_TESTS, &response,
callback.callback());
EXPECT_THAT(callback.GetResult(result), IsError(ERR_FAILED));
progress = upload_data_stream.GetUploadProgress();
EXPECT_EQ(0u, progress.size());
EXPECT_EQ(0u, progress.position());
EXPECT_EQ(CountWriteBytes(writes), parser.sent_bytes());
}
TEST(HttpStreamParser, DataReadErrorAsynchronous) {
base::test::TaskEnvironment task_environment;
MockWrite writes[] = {
MockWrite(ASYNC, 0, "POST / HTTP/1.1\r\n"),
MockWrite(ASYNC, 1, "Content-Length: 12\r\n\r\n"),
};
SequencedSocketData data(base::span<MockRead>(), writes);
std::unique_ptr<StreamSocket> stream_socket = CreateConnectedSocket(&data);
ReadErrorUploadDataStream upload_data_stream(
ReadErrorUploadDataStream::FailureMode::ASYNC);
ASSERT_THAT(upload_data_stream.Init(TestCompletionCallback().callback(),
NetLogWithSource()),
IsOk());
HttpRequestInfo request;
request.method = "POST";
request.url = GURL("http://localhost");
request.upload_data_stream = &upload_data_stream;
scoped_refptr<GrowableIOBuffer> read_buffer =
base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), false /* is_reused */, &request,
read_buffer.get(), NetLogWithSource());
HttpRequestHeaders headers;
headers.SetHeader("Content-Length", "12");
HttpResponseInfo response;
TestCompletionCallback callback;
int result = parser.SendRequest("POST / HTTP/1.1\r\n", headers,
TRAFFIC_ANNOTATION_FOR_TESTS, &response,
callback.callback());
EXPECT_THAT(result, IsError(ERR_IO_PENDING));
UploadProgress progress = upload_data_stream.GetUploadProgress();
EXPECT_EQ(0u, progress.size());
EXPECT_EQ(0u, progress.position());
EXPECT_THAT(callback.GetResult(result), IsError(ERR_FAILED));
EXPECT_EQ(CountWriteBytes(writes), parser.sent_bytes());
}
class InitAsyncUploadDataStream : public ChunkedUploadDataStream {
public:
explicit InitAsyncUploadDataStream(int64_t identifier)
: ChunkedUploadDataStream(identifier) {}
InitAsyncUploadDataStream(const InitAsyncUploadDataStream&) = delete;
InitAsyncUploadDataStream& operator=(const InitAsyncUploadDataStream&) =
delete;
private:
void CompleteInit() { UploadDataStream::OnInitCompleted(OK); }
int InitInternal(const NetLogWithSource& net_log) override {
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE, base::BindOnce(&InitAsyncUploadDataStream::CompleteInit,
weak_factory_.GetWeakPtr()));
return ERR_IO_PENDING;
}
base::WeakPtrFactory<InitAsyncUploadDataStream> weak_factory_{this};
};
TEST(HttpStreamParser, InitAsynchronousUploadDataStream) {
base::test::TaskEnvironment task_environment;
InitAsyncUploadDataStream upload_data_stream(0);
TestCompletionCallback callback;
int result = upload_data_stream.Init(callback.callback(), NetLogWithSource());
ASSERT_THAT(result, IsError(ERR_IO_PENDING));
// Should be empty progress while initialization is in progress.
UploadProgress progress = upload_data_stream.GetUploadProgress();
EXPECT_EQ(0u, progress.size());
EXPECT_EQ(0u, progress.position());
EXPECT_THAT(callback.GetResult(result), IsOk());
// Initialization complete.
progress = upload_data_stream.GetUploadProgress();
EXPECT_EQ(0u, progress.size());
EXPECT_EQ(0u, progress.position());
HttpRequestInfo request;
request.method = "POST";
request.url = GURL("http://localhost");
request.upload_data_stream = &upload_data_stream;
static const char kChunk[] = "Chunk 1";
MockWrite writes[] = {
MockWrite(ASYNC, 0, "POST / HTTP/1.1\r\n"),
MockWrite(ASYNC, 1, "Transfer-Encoding: chunked\r\n\r\n"),
MockWrite(ASYNC, 2, "7\r\nChunk 1\r\n"),
};
SequencedSocketData data(base::span<MockRead>(), writes);
std::unique_ptr<StreamSocket> stream_socket = CreateConnectedSocket(&data);
scoped_refptr<GrowableIOBuffer> read_buffer =
base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), false /* is_reused */, &request,
read_buffer.get(), NetLogWithSource());
HttpRequestHeaders headers;
headers.SetHeader("Transfer-Encoding", "chunked");
HttpResponseInfo response;
TestCompletionCallback callback1;
int result1 = parser.SendRequest("POST / HTTP/1.1\r\n", headers,
TRAFFIC_ANNOTATION_FOR_TESTS, &response,
callback1.callback());
EXPECT_EQ(ERR_IO_PENDING, result1);
base::RunLoop().RunUntilIdle();
upload_data_stream.AppendData(kChunk, std::size(kChunk) - 1, true);
// Check progress after read completes.
progress = upload_data_stream.GetUploadProgress();
EXPECT_EQ(0u, progress.size());
EXPECT_EQ(7u, progress.position());
// Check progress after reset.
upload_data_stream.Reset();
progress = upload_data_stream.GetUploadProgress();
EXPECT_EQ(0u, progress.size());
EXPECT_EQ(0u, progress.position());
}
// The empty payload is how the last chunk is encoded.
TEST(HttpStreamParser, EncodeChunk_EmptyPayload) {
char output[kOutputSize];
const base::StringPiece kPayload = "";
const base::StringPiece kExpected = "0\r\n\r\n";
const int num_bytes_written =
HttpStreamParser::EncodeChunk(kPayload, output, sizeof(output));
ASSERT_EQ(kExpected.size(), static_cast<size_t>(num_bytes_written));
EXPECT_EQ(kExpected, base::StringPiece(output, num_bytes_written));
}
TEST(HttpStreamParser, EncodeChunk_ShortPayload) {
char output[kOutputSize];
const std::string kPayload("foo\x00\x11\x22", 6);
// 11 = payload size + sizeof("6") + CRLF x 2.
const std::string kExpected("6\r\nfoo\x00\x11\x22\r\n", 11);
const int num_bytes_written =
HttpStreamParser::EncodeChunk(kPayload, output, sizeof(output));
ASSERT_EQ(kExpected.size(), static_cast<size_t>(num_bytes_written));
EXPECT_EQ(kExpected, base::StringPiece(output, num_bytes_written));
}
TEST(HttpStreamParser, EncodeChunk_LargePayload) {
char output[kOutputSize];
const std::string kPayload(1000, '\xff'); // '\xff' x 1000.
// 3E8 = 1000 in hex.
const std::string kExpected = "3E8\r\n" + kPayload + "\r\n";
const int num_bytes_written =
HttpStreamParser::EncodeChunk(kPayload, output, sizeof(output));
ASSERT_EQ(kExpected.size(), static_cast<size_t>(num_bytes_written));
EXPECT_EQ(kExpected, base::StringPiece(output, num_bytes_written));
}
TEST(HttpStreamParser, EncodeChunk_FullPayload) {
char output[kOutputSize];
const std::string kPayload(kMaxPayloadSize, '\xff');
// 3F4 = 1012 in hex.
const std::string kExpected = "3F4\r\n" + kPayload + "\r\n";
const int num_bytes_written =
HttpStreamParser::EncodeChunk(kPayload, output, sizeof(output));
ASSERT_EQ(kExpected.size(), static_cast<size_t>(num_bytes_written));
EXPECT_EQ(kExpected, base::StringPiece(output, num_bytes_written));
}
TEST(HttpStreamParser, EncodeChunk_TooLargePayload) {
char output[kOutputSize];
// The payload is one byte larger the output buffer size.
const std::string kPayload(kMaxPayloadSize + 1, '\xff');
const int num_bytes_written =
HttpStreamParser::EncodeChunk(kPayload, output, sizeof(output));
ASSERT_THAT(num_bytes_written, IsError(ERR_INVALID_ARGUMENT));
}
TEST(HttpStreamParser, ShouldMergeRequestHeadersAndBody_NoBody) {
// Shouldn't be merged if upload data is non-existent.
ASSERT_FALSE(HttpStreamParser::ShouldMergeRequestHeadersAndBody("some header",
nullptr));
}
TEST(HttpStreamParser, ShouldMergeRequestHeadersAndBody_EmptyBody) {
std::vector<std::unique_ptr<UploadElementReader>> element_readers;
std::unique_ptr<UploadDataStream> body(
std::make_unique<ElementsUploadDataStream>(std::move(element_readers),
0));
ASSERT_THAT(body->Init(CompletionOnceCallback(), NetLogWithSource()), IsOk());
// Shouldn't be merged if upload data is empty.
ASSERT_FALSE(HttpStreamParser::ShouldMergeRequestHeadersAndBody(
"some header", body.get()));
}
TEST(HttpStreamParser, ShouldMergeRequestHeadersAndBody_ChunkedBody) {
const std::string payload = "123";
auto body = std::make_unique<ChunkedUploadDataStream>(0);
body->AppendData(payload.data(), payload.size(), true);
ASSERT_THAT(
body->Init(TestCompletionCallback().callback(), NetLogWithSource()),
IsOk());
// Shouldn't be merged if upload data carries chunked data.
ASSERT_FALSE(HttpStreamParser::ShouldMergeRequestHeadersAndBody(
"some header", body.get()));
}
TEST(HttpStreamParser, ShouldMergeRequestHeadersAndBody_FileBody) {
base::test::TaskEnvironment task_environment(
base::test::TaskEnvironment::MainThreadType::IO);
// Create an empty temporary file.
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
base::FilePath temp_file_path;
ASSERT_TRUE(
base::CreateTemporaryFileInDir(temp_dir.GetPath(), &temp_file_path));
{
std::vector<std::unique_ptr<UploadElementReader>> element_readers;
element_readers.push_back(std::make_unique<UploadFileElementReader>(
base::SingleThreadTaskRunner::GetCurrentDefault().get(), temp_file_path,
0, 0, base::Time()));
std::unique_ptr<UploadDataStream> body(
std::make_unique<ElementsUploadDataStream>(std::move(element_readers),
0));
TestCompletionCallback callback;
ASSERT_THAT(body->Init(callback.callback(), NetLogWithSource()),
IsError(ERR_IO_PENDING));
ASSERT_THAT(callback.WaitForResult(), IsOk());
// Shouldn't be merged if upload data carries a file, as it's not in-memory.
ASSERT_FALSE(HttpStreamParser::ShouldMergeRequestHeadersAndBody(
"some header", body.get()));
}
// UploadFileElementReaders may post clean-up tasks on destruction.
base::RunLoop().RunUntilIdle();
}
TEST(HttpStreamParser, ShouldMergeRequestHeadersAndBody_SmallBodyInMemory) {
std::vector<std::unique_ptr<UploadElementReader>> element_readers;
const std::string payload = "123";
element_readers.push_back(std::make_unique<UploadBytesElementReader>(
payload.data(), payload.size()));
std::unique_ptr<UploadDataStream> body(
std::make_unique<ElementsUploadDataStream>(std::move(element_readers),
0));
ASSERT_THAT(body->Init(CompletionOnceCallback(), NetLogWithSource()), IsOk());
// Yes, should be merged if the in-memory body is small here.
ASSERT_TRUE(HttpStreamParser::ShouldMergeRequestHeadersAndBody(
"some header", body.get()));
}
TEST(HttpStreamParser, ShouldMergeRequestHeadersAndBody_LargeBodyInMemory) {
std::vector<std::unique_ptr<UploadElementReader>> element_readers;
const std::string payload(10000, 'a'); // 'a' x 10000.
element_readers.push_back(std::make_unique<UploadBytesElementReader>(
payload.data(), payload.size()));
std::unique_ptr<UploadDataStream> body(
std::make_unique<ElementsUploadDataStream>(std::move(element_readers),
0));
ASSERT_THAT(body->Init(CompletionOnceCallback(), NetLogWithSource()), IsOk());
// Shouldn't be merged if the in-memory body is large here.
ASSERT_FALSE(HttpStreamParser::ShouldMergeRequestHeadersAndBody(
"some header", body.get()));
}
TEST(HttpStreamParser, SentBytesNoHeaders) {
MockWrite writes[] = {
MockWrite(SYNCHRONOUS, 0, "GET / HTTP/1.1\r\n\r\n"),
};
SequencedSocketData data(base::span<MockRead>(), writes);
std::unique_ptr<StreamSocket> stream_socket = CreateConnectedSocket(&data);
HttpRequestInfo request;
request.method = "GET";
request.url = GURL("http://localhost");
scoped_refptr<GrowableIOBuffer> read_buffer =
base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), false /* is_reused */, &request,
read_buffer.get(), NetLogWithSource());
HttpResponseInfo response;
TestCompletionCallback callback;
EXPECT_EQ(OK, parser.SendRequest("GET / HTTP/1.1\r\n", HttpRequestHeaders(),
TRAFFIC_ANNOTATION_FOR_TESTS, &response,
callback.callback()));
EXPECT_EQ(CountWriteBytes(writes), parser.sent_bytes());
}
TEST(HttpStreamParser, SentBytesWithHeaders) {
MockWrite writes[] = {
MockWrite(SYNCHRONOUS, 0,
"GET / HTTP/1.1\r\n"
"Host: localhost\r\n"
"Connection: Keep-Alive\r\n\r\n"),
};
SequencedSocketData data(base::span<MockRead>(), writes);
std::unique_ptr<StreamSocket> stream_socket = CreateConnectedSocket(&data);
HttpRequestInfo request;
request.method = "GET";
request.url = GURL("http://localhost");
scoped_refptr<GrowableIOBuffer> read_buffer =
base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), false /* is_reused */, &request,
read_buffer.get(), NetLogWithSource());
HttpRequestHeaders headers;
headers.SetHeader("Host", "localhost");
headers.SetHeader("Connection", "Keep-Alive");
HttpResponseInfo response;
TestCompletionCallback callback;
EXPECT_EQ(OK, parser.SendRequest("GET / HTTP/1.1\r\n", headers,
TRAFFIC_ANNOTATION_FOR_TESTS, &response,
callback.callback()));
EXPECT_EQ(CountWriteBytes(writes), parser.sent_bytes());
}
TEST(HttpStreamParser, SentBytesWithHeadersMultiWrite) {
MockWrite writes[] = {
MockWrite(SYNCHRONOUS, 0, "GET / HTTP/1.1\r\n"),
MockWrite(SYNCHRONOUS, 1, "Host: localhost\r\n"),
MockWrite(SYNCHRONOUS, 2, "Connection: Keep-Alive\r\n\r\n"),
};
SequencedSocketData data(base::span<MockRead>(), writes);
std::unique_ptr<StreamSocket> stream_socket = CreateConnectedSocket(&data);
HttpRequestInfo request;
request.method = "GET";
request.url = GURL("http://localhost");
scoped_refptr<GrowableIOBuffer> read_buffer =
base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), false /* is_reused */, &request,
read_buffer.get(), NetLogWithSource());
HttpRequestHeaders headers;
headers.SetHeader("Host", "localhost");
headers.SetHeader("Connection", "Keep-Alive");
HttpResponseInfo response;
TestCompletionCallback callback;
EXPECT_EQ(OK, parser.SendRequest("GET / HTTP/1.1\r\n", headers,
TRAFFIC_ANNOTATION_FOR_TESTS, &response,
callback.callback()));
EXPECT_EQ(CountWriteBytes(writes), parser.sent_bytes());
}
TEST(HttpStreamParser, SentBytesWithErrorWritingHeaders) {
MockWrite writes[] = {
MockWrite(SYNCHRONOUS, 0, "GET / HTTP/1.1\r\n"),
MockWrite(SYNCHRONOUS, 1, "Host: localhost\r\n"),
MockWrite(SYNCHRONOUS, ERR_CONNECTION_RESET, 2),
};
SequencedSocketData data(base::span<MockRead>(), writes);
std::unique_ptr<StreamSocket> stream_socket = CreateConnectedSocket(&data);
HttpRequestInfo request;
request.method = "GET";
request.url = GURL("http://localhost");
scoped_refptr<GrowableIOBuffer> read_buffer =
base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), false /* is_reused */, &request,
read_buffer.get(), NetLogWithSource());
HttpRequestHeaders headers;
headers.SetHeader("Host", "localhost");
headers.SetHeader("Connection", "Keep-Alive");
HttpResponseInfo response;
TestCompletionCallback callback;
EXPECT_EQ(ERR_CONNECTION_RESET,
parser.SendRequest("GET / HTTP/1.1\r\n", headers,
TRAFFIC_ANNOTATION_FOR_TESTS, &response,
callback.callback()));
EXPECT_EQ(CountWriteBytes(writes), parser.sent_bytes());
}
TEST(HttpStreamParser, SentBytesPost) {
MockWrite writes[] = {
MockWrite(SYNCHRONOUS, 0, "POST / HTTP/1.1\r\n"),
MockWrite(SYNCHRONOUS, 1, "Content-Length: 12\r\n\r\n"),
MockWrite(SYNCHRONOUS, 2, "hello world!"),
};
SequencedSocketData data(base::span<MockRead>(), writes);
std::unique_ptr<StreamSocket> stream_socket = CreateConnectedSocket(&data);
std::vector<std::unique_ptr<UploadElementReader>> element_readers;
element_readers.push_back(
std::make_unique<UploadBytesElementReader>("hello world!", 12));
ElementsUploadDataStream upload_data_stream(std::move(element_readers), 0);
ASSERT_THAT(upload_data_stream.Init(TestCompletionCallback().callback(),
NetLogWithSource()),
IsOk());
HttpRequestInfo request;
request.method = "POST";
request.url = GURL("http://localhost");
request.upload_data_stream = &upload_data_stream;
scoped_refptr<GrowableIOBuffer> read_buffer =
base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), false /* is_reused */, &request,
read_buffer.get(), NetLogWithSource());
HttpRequestHeaders headers;
headers.SetHeader("Content-Length", "12");
HttpResponseInfo response;
TestCompletionCallback callback;
EXPECT_EQ(OK, parser.SendRequest("POST / HTTP/1.1\r\n", headers,
TRAFFIC_ANNOTATION_FOR_TESTS, &response,
callback.callback()));
EXPECT_EQ(CountWriteBytes(writes), parser.sent_bytes());
UploadProgress progress = upload_data_stream.GetUploadProgress();
EXPECT_EQ(12u, progress.size());
EXPECT_EQ(12u, progress.position());
}
TEST(HttpStreamParser, SentBytesChunkedPostError) {
base::test::TaskEnvironment task_environment;
static const char kChunk[] = "Chunk 1";
MockWrite writes[] = {
MockWrite(ASYNC, 0, "POST / HTTP/1.1\r\n"),
MockWrite(ASYNC, 1, "Transfer-Encoding: chunked\r\n\r\n"),
MockWrite(ASYNC, 2, "7\r\nChunk 1\r\n"),
MockWrite(SYNCHRONOUS, ERR_FAILED, 3),
};
SequencedSocketData data(base::span<MockRead>(), writes);
std::unique_ptr<StreamSocket> stream_socket = CreateConnectedSocket(&data);
ChunkedUploadDataStream upload_data_stream(0);
ASSERT_THAT(upload_data_stream.Init(TestCompletionCallback().callback(),
NetLogWithSource()),
IsOk());
HttpRequestInfo request;
request.method = "POST";
request.url = GURL("http://localhost");
request.upload_data_stream = &upload_data_stream;
scoped_refptr<GrowableIOBuffer> read_buffer =
base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), false /* is_reused */, &request,
read_buffer.get(), NetLogWithSource());
HttpRequestHeaders headers;
headers.SetHeader("Transfer-Encoding", "chunked");
HttpResponseInfo response;
TestCompletionCallback callback;
EXPECT_EQ(ERR_IO_PENDING, parser.SendRequest("POST / HTTP/1.1\r\n", headers,
TRAFFIC_ANNOTATION_FOR_TESTS,
&response, callback.callback()));
base::RunLoop().RunUntilIdle();
upload_data_stream.AppendData(kChunk, std::size(kChunk) - 1, false);
base::RunLoop().RunUntilIdle();
// This write should fail.
upload_data_stream.AppendData(kChunk, std::size(kChunk) - 1, false);
EXPECT_THAT(callback.WaitForResult(), IsError(ERR_FAILED));
EXPECT_EQ(CountWriteBytes(writes), parser.sent_bytes());
UploadProgress progress = upload_data_stream.GetUploadProgress();
EXPECT_EQ(0u, progress.size());
EXPECT_EQ(14u, progress.position());
}
// Test to ensure the HttpStreamParser state machine does not get confused
// when sending a request with a chunked body with only one chunk that becomes
// available asynchronously.
TEST(HttpStreamParser, AsyncSingleChunkAndAsyncSocket) {
base::test::TaskEnvironment task_environment;
static const char kChunk[] = "Chunk";
MockWrite writes[] = {
MockWrite(ASYNC, 0,
"GET /one.html HTTP/1.1\r\n"
"Transfer-Encoding: chunked\r\n\r\n"),
MockWrite(ASYNC, 1, "5\r\nChunk\r\n"),
MockWrite(ASYNC, 2, "0\r\n\r\n"),
};
// The size of the response body, as reflected in the Content-Length of the
// MockRead below.
static const int kBodySize = 8;
MockRead reads[] = {
MockRead(ASYNC, 3, "HTTP/1.1 200 OK\r\n"),
MockRead(ASYNC, 4, "Content-Length: 8\r\n\r\n"),
MockRead(ASYNC, 5, "one.html"),
MockRead(SYNCHRONOUS, 0, 6), // EOF
};
ChunkedUploadDataStream upload_stream(0);
ASSERT_THAT(upload_stream.Init(TestCompletionCallback().callback(),
NetLogWithSource()),
IsOk());
SequencedSocketData data(reads, writes);
std::unique_ptr<StreamSocket> stream_socket = CreateConnectedSocket(&data);
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("http://localhost");
request_info.upload_data_stream = &upload_stream;
scoped_refptr<GrowableIOBuffer> read_buffer =
base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), false /* is_reused */,
&request_info, read_buffer.get(), NetLogWithSource());
HttpRequestHeaders request_headers;
request_headers.SetHeader("Transfer-Encoding", "chunked");
HttpResponseInfo response_info;
TestCompletionCallback callback;
// This will attempt to Write() the initial request and headers, which will
// complete asynchronously.
ASSERT_EQ(ERR_IO_PENDING,
parser.SendRequest("GET /one.html HTTP/1.1\r\n", request_headers,
TRAFFIC_ANNOTATION_FOR_TESTS, &response_info,
callback.callback()));
// Complete the initial request write. Callback should not have been invoked.
base::RunLoop().RunUntilIdle();
ASSERT_FALSE(callback.have_result());
// Now append the only chunk and wait for the callback.
upload_stream.AppendData(kChunk, std::size(kChunk) - 1, true);
ASSERT_THAT(callback.WaitForResult(), IsOk());
// Attempt to read the response status and the response headers.
ASSERT_THAT(parser.ReadResponseHeaders(callback.callback()),
IsError(ERR_IO_PENDING));
ASSERT_THAT(callback.WaitForResult(), IsOk());
// Finally, attempt to read the response body.
scoped_refptr<IOBuffer> body_buffer =
base::MakeRefCounted<IOBuffer>(kBodySize);
ASSERT_EQ(ERR_IO_PENDING,
parser.ReadResponseBody(body_buffer.get(), kBodySize,
callback.callback()));
ASSERT_EQ(kBodySize, callback.WaitForResult());
EXPECT_EQ(CountWriteBytes(writes), parser.sent_bytes());
EXPECT_EQ(CountReadBytes(reads), parser.received_bytes());
}
// Test to ensure the HttpStreamParser state machine does not get confused
// when sending a request with a chunked body with only one chunk that is
// available synchronously.
TEST(HttpStreamParser, SyncSingleChunkAndAsyncSocket) {
base::test::TaskEnvironment task_environment;
static const char kChunk[] = "Chunk";
MockWrite writes[] = {
MockWrite(ASYNC, 0,
"GET /one.html HTTP/1.1\r\n"
"Transfer-Encoding: chunked\r\n\r\n"),
MockWrite(ASYNC, 1, "5\r\nChunk\r\n"),
MockWrite(ASYNC, 2, "0\r\n\r\n"),
};
// The size of the response body, as reflected in the Content-Length of the
// MockRead below.
static const int kBodySize = 8;
MockRead reads[] = {
MockRead(ASYNC, 3, "HTTP/1.1 200 OK\r\n"),
MockRead(ASYNC, 4, "Content-Length: 8\r\n\r\n"),
MockRead(ASYNC, 5, "one.html"),
MockRead(SYNCHRONOUS, 0, 6), // EOF
};
ChunkedUploadDataStream upload_stream(0);
ASSERT_THAT(upload_stream.Init(TestCompletionCallback().callback(),
NetLogWithSource()),
IsOk());
// Append the only chunk.
upload_stream.AppendData(kChunk, std::size(kChunk) - 1, true);
SequencedSocketData data(reads, writes);
std::unique_ptr<StreamSocket> stream_socket = CreateConnectedSocket(&data);
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("http://localhost");
request_info.upload_data_stream = &upload_stream;
scoped_refptr<GrowableIOBuffer> read_buffer =
base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), false /* is_reused */,
&request_info, read_buffer.get(), NetLogWithSource());
HttpRequestHeaders request_headers;
request_headers.SetHeader("Transfer-Encoding", "chunked");
HttpResponseInfo response_info;
TestCompletionCallback callback;
// This will attempt to Write() the initial request and headers, which will
// complete asynchronously.
ASSERT_EQ(ERR_IO_PENDING,
parser.SendRequest("GET /one.html HTTP/1.1\r\n", request_headers,
TRAFFIC_ANNOTATION_FOR_TESTS, &response_info,
callback.callback()));
ASSERT_THAT(callback.WaitForResult(), IsOk());
// Attempt to read the response status and the response headers.
ASSERT_THAT(parser.ReadResponseHeaders(callback.callback()),
IsError(ERR_IO_PENDING));
ASSERT_THAT(callback.WaitForResult(), IsOk());
// Finally, attempt to read the response body.
scoped_refptr<IOBuffer> body_buffer =
base::MakeRefCounted<IOBuffer>(kBodySize);
ASSERT_EQ(ERR_IO_PENDING,
parser.ReadResponseBody(body_buffer.get(), kBodySize,
callback.callback()));
ASSERT_EQ(kBodySize, callback.WaitForResult());
EXPECT_EQ(CountWriteBytes(writes), parser.sent_bytes());
EXPECT_EQ(CountReadBytes(reads), parser.received_bytes());
}
// Test to ensure the HttpStreamParser state machine does not get confused
// when sending a request with a chunked body, where chunks become available
// asynchronously, over a socket where writes may also complete
// asynchronously.
// This is a regression test for http://crbug.com/132243
TEST(HttpStreamParser, AsyncChunkAndAsyncSocketWithMultipleChunks) {
base::test::TaskEnvironment task_environment;
// The chunks that will be written in the request, as reflected in the
// MockWrites below.
static const char kChunk1[] = "Chunk 1";
static const char kChunk2[] = "Chunky 2";
static const char kChunk3[] = "Test 3";
MockWrite writes[] = {
MockWrite(ASYNC, 0,
"GET /one.html HTTP/1.1\r\n"
"Transfer-Encoding: chunked\r\n\r\n"),
MockWrite(ASYNC, 1, "7\r\nChunk 1\r\n"),
MockWrite(ASYNC, 2, "8\r\nChunky 2\r\n"),
MockWrite(ASYNC, 3, "6\r\nTest 3\r\n"),
MockWrite(ASYNC, 4, "0\r\n\r\n"),
};
// The size of the response body, as reflected in the Content-Length of the
// MockRead below.
static const int kBodySize = 8;
MockRead reads[] = {
MockRead(ASYNC, 5, "HTTP/1.1 200 OK\r\n"),
MockRead(ASYNC, 6, "Content-Length: 8\r\n\r\n"),
MockRead(ASYNC, 7, "one.html"),
MockRead(SYNCHRONOUS, 0, 8), // EOF
};
ChunkedUploadDataStream upload_stream(0);
upload_stream.AppendData(kChunk1, std::size(kChunk1) - 1, false);
ASSERT_THAT(upload_stream.Init(TestCompletionCallback().callback(),
NetLogWithSource()),
IsOk());
SequencedSocketData data(reads, writes);
std::unique_ptr<StreamSocket> stream_socket = CreateConnectedSocket(&data);
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("http://localhost");
request_info.upload_data_stream = &upload_stream;
scoped_refptr<GrowableIOBuffer> read_buffer =
base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), false /* is_reused */,
&request_info, read_buffer.get(), NetLogWithSource());
HttpRequestHeaders request_headers;
request_headers.SetHeader("Transfer-Encoding", "chunked");
HttpResponseInfo response_info;
TestCompletionCallback callback;
// This will attempt to Write() the initial request and headers, which will
// complete asynchronously.
ASSERT_EQ(ERR_IO_PENDING,
parser.SendRequest("GET /one.html HTTP/1.1\r\n", request_headers,
TRAFFIC_ANNOTATION_FOR_TESTS, &response_info,
callback.callback()));
ASSERT_FALSE(callback.have_result());
// Sending the request and the first chunk completes.
base::RunLoop().RunUntilIdle();
ASSERT_FALSE(callback.have_result());
// Now append another chunk.
upload_stream.AppendData(kChunk2, std::size(kChunk2) - 1, false);
ASSERT_FALSE(callback.have_result());
// Add the final chunk, while the write for the second is still pending,
// which should not confuse the state machine.
upload_stream.AppendData(kChunk3, std::size(kChunk3) - 1, true);
ASSERT_FALSE(callback.have_result());
// Wait for writes to complete.
ASSERT_THAT(callback.WaitForResult(), IsOk());
// Attempt to read the response status and the response headers.
ASSERT_THAT(parser.ReadResponseHeaders(callback.callback()),
IsError(ERR_IO_PENDING));
ASSERT_THAT(callback.WaitForResult(), IsOk());
// Finally, attempt to read the response body.
scoped_refptr<IOBuffer> body_buffer =
base::MakeRefCounted<IOBuffer>(kBodySize);
ASSERT_EQ(ERR_IO_PENDING,
parser.ReadResponseBody(body_buffer.get(), kBodySize,
callback.callback()));
ASSERT_EQ(kBodySize, callback.WaitForResult());
EXPECT_EQ(CountWriteBytes(writes), parser.sent_bytes());
EXPECT_EQ(CountReadBytes(reads), parser.received_bytes());
}
// Test to ensure the HttpStreamParser state machine does not get confused
// when there's only one "chunk" with 0 bytes, and is received from the
// UploadStream only after sending the request headers successfully.
TEST(HttpStreamParser, AsyncEmptyChunkedUpload) {
base::test::TaskEnvironment task_environment;
MockWrite writes[] = {
MockWrite(ASYNC, 0,
"GET /one.html HTTP/1.1\r\n"
"Transfer-Encoding: chunked\r\n\r\n"),
MockWrite(ASYNC, 1, "0\r\n\r\n"),
};
// The size of the response body, as reflected in the Content-Length of the
// MockRead below.
const int kBodySize = 8;
MockRead reads[] = {
MockRead(ASYNC, 2, "HTTP/1.1 200 OK\r\n"),
MockRead(ASYNC, 3, "Content-Length: 8\r\n\r\n"),
MockRead(ASYNC, 4, "one.html"),
MockRead(SYNCHRONOUS, 0, 5), // EOF
};
ChunkedUploadDataStream upload_stream(0);
ASSERT_THAT(upload_stream.Init(TestCompletionCallback().callback(),
NetLogWithSource()),
IsOk());
SequencedSocketData data(reads, writes);
std::unique_ptr<StreamSocket> stream_socket = CreateConnectedSocket(&data);
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("http://localhost");
request_info.upload_data_stream = &upload_stream;
scoped_refptr<GrowableIOBuffer> read_buffer =
base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), false /* is_reused */,
&request_info, read_buffer.get(), NetLogWithSource());
HttpRequestHeaders request_headers;
request_headers.SetHeader("Transfer-Encoding", "chunked");
HttpResponseInfo response_info;
TestCompletionCallback callback;
// This will attempt to Write() the initial request and headers, which will
// complete asynchronously.
ASSERT_EQ(ERR_IO_PENDING,
parser.SendRequest("GET /one.html HTTP/1.1\r\n", request_headers,
TRAFFIC_ANNOTATION_FOR_TESTS, &response_info,
callback.callback()));
// Now append the terminal 0-byte "chunk".
upload_stream.AppendData(nullptr, 0, true);
ASSERT_FALSE(callback.have_result());
ASSERT_THAT(callback.WaitForResult(), IsOk());
// Attempt to read the response status and the response headers.
ASSERT_THAT(parser.ReadResponseHeaders(callback.callback()),
IsError(ERR_IO_PENDING));
ASSERT_THAT(callback.WaitForResult(), IsOk());
// Finally, attempt to read the response body.
scoped_refptr<IOBuffer> body_buffer =
base::MakeRefCounted<IOBuffer>(kBodySize);
ASSERT_EQ(ERR_IO_PENDING,
parser.ReadResponseBody(body_buffer.get(), kBodySize,
callback.callback()));
ASSERT_EQ(kBodySize, callback.WaitForResult());
EXPECT_EQ(CountWriteBytes(writes), parser.sent_bytes());
EXPECT_EQ(CountReadBytes(reads), parser.received_bytes());
}
// Test to ensure the HttpStreamParser state machine does not get confused
// when there's only one "chunk" with 0 bytes, which was already appended before
// the request was started.
TEST(HttpStreamParser, SyncEmptyChunkedUpload) {
base::test::TaskEnvironment task_environment;
MockWrite writes[] = {
MockWrite(ASYNC, 0,
"GET /one.html HTTP/1.1\r\n"
"Transfer-Encoding: chunked\r\n\r\n"),
MockWrite(ASYNC, 1, "0\r\n\r\n"),
};
// The size of the response body, as reflected in the Content-Length of the
// MockRead below.
const int kBodySize = 8;
MockRead reads[] = {
MockRead(ASYNC, 2, "HTTP/1.1 200 OK\r\n"),
MockRead(ASYNC, 3, "Content-Length: 8\r\n\r\n"),
MockRead(ASYNC, 4, "one.html"),
MockRead(SYNCHRONOUS, 0, 5), // EOF
};
ChunkedUploadDataStream upload_stream(0);
ASSERT_THAT(upload_stream.Init(TestCompletionCallback().callback(),
NetLogWithSource()),
IsOk());
// Append final empty chunk.
upload_stream.AppendData(nullptr, 0, true);
SequencedSocketData data(reads, writes);
std::unique_ptr<StreamSocket> stream_socket = CreateConnectedSocket(&data);
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("http://localhost");
request_info.upload_data_stream = &upload_stream;
scoped_refptr<GrowableIOBuffer> read_buffer =
base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), false /* is_reused */,
&request_info, read_buffer.get(), NetLogWithSource());
HttpRequestHeaders request_headers;
request_headers.SetHeader("Transfer-Encoding", "chunked");
HttpResponseInfo response_info;
TestCompletionCallback callback;
// This will attempt to Write() the initial request and headers, which will
// complete asynchronously.
ASSERT_EQ(ERR_IO_PENDING,
parser.SendRequest("GET /one.html HTTP/1.1\r\n", request_headers,
TRAFFIC_ANNOTATION_FOR_TESTS, &response_info,
callback.callback()));
// Complete writing the request headers and body.
ASSERT_THAT(callback.WaitForResult(), IsOk());
// Attempt to read the response status and the response headers.
ASSERT_THAT(parser.ReadResponseHeaders(callback.callback()),
IsError(ERR_IO_PENDING));
ASSERT_THAT(callback.WaitForResult(), IsOk());
// Finally, attempt to read the response body.
scoped_refptr<IOBuffer> body_buffer =
base::MakeRefCounted<IOBuffer>(kBodySize);
ASSERT_EQ(ERR_IO_PENDING,
parser.ReadResponseBody(body_buffer.get(), kBodySize,
callback.callback()));
ASSERT_EQ(kBodySize, callback.WaitForResult());
EXPECT_EQ(CountWriteBytes(writes), parser.sent_bytes());
EXPECT_EQ(CountReadBytes(reads), parser.received_bytes());
}
TEST(HttpStreamParser, TruncatedHeaders) {
MockRead truncated_status_reads[] = {
MockRead(SYNCHRONOUS, 1, "HTTP/1.1 20"),
MockRead(SYNCHRONOUS, 0, 2), // EOF
};
MockRead truncated_after_status_reads[] = {
MockRead(SYNCHRONOUS, 1, "HTTP/1.1 200 Ok\r\n"),
MockRead(SYNCHRONOUS, 0, 2), // EOF
};
MockRead truncated_in_header_reads[] = {
MockRead(SYNCHRONOUS, 1, "HTTP/1.1 200 Ok\r\nHead"),
MockRead(SYNCHRONOUS, 0, 2), // EOF
};
MockRead truncated_after_header_reads[] = {
MockRead(SYNCHRONOUS, 1, "HTTP/1.1 200 Ok\r\nHeader: foo\r\n"),
MockRead(SYNCHRONOUS, 0, 2), // EOF
};
MockRead truncated_after_final_newline_reads[] = {
MockRead(SYNCHRONOUS, 1, "HTTP/1.1 200 Ok\r\nHeader: foo\r\n\r"),
MockRead(SYNCHRONOUS, 0, 2), // EOF
};
MockRead not_truncated_reads[] = {
MockRead(SYNCHRONOUS, 1, "HTTP/1.1 200 Ok\r\nHeader: foo\r\n\r\n"),
MockRead(SYNCHRONOUS, 0, 2), // EOF
};
base::span<MockRead> reads[] = {
truncated_status_reads,
truncated_after_status_reads,
truncated_in_header_reads,
truncated_after_header_reads,
truncated_after_final_newline_reads,
not_truncated_reads,
};
MockWrite writes[] = {
MockWrite(SYNCHRONOUS, 0, "GET / HTTP/1.1\r\n\r\n"),
};
enum {
HTTP = 0,
HTTPS,
NUM_PROTOCOLS,
};
for (size_t protocol = 0; protocol < NUM_PROTOCOLS; protocol++) {
SCOPED_TRACE(protocol);
for (size_t i = 0; i < std::size(reads); i++) {
SCOPED_TRACE(i);
SequencedSocketData data(reads[i], writes);
std::unique_ptr<StreamSocket> stream_socket(CreateConnectedSocket(&data));
HttpRequestInfo request_info;
request_info.method = "GET";
if (protocol == HTTP) {
request_info.url = GURL("http://localhost");
} else {
request_info.url = GURL("https://localhost");
}
request_info.load_flags = LOAD_NORMAL;
scoped_refptr<GrowableIOBuffer> read_buffer =
base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), false /* is_reused */,
&request_info, read_buffer.get(),
NetLogWithSource());
HttpRequestHeaders request_headers;
HttpResponseInfo response_info;
TestCompletionCallback callback;
ASSERT_EQ(OK, parser.SendRequest("GET / HTTP/1.1\r\n", request_headers,
TRAFFIC_ANNOTATION_FOR_TESTS,
&response_info, callback.callback()));
int rv = parser.ReadResponseHeaders(callback.callback());
EXPECT_EQ(CountWriteBytes(writes), parser.sent_bytes());
if (i == std::size(reads) - 1) {
EXPECT_THAT(rv, IsOk());
EXPECT_TRUE(response_info.headers.get());
EXPECT_EQ(CountReadBytes(reads[i]), parser.received_bytes());
} else {
if (protocol == HTTP) {
EXPECT_THAT(rv, IsError(ERR_CONNECTION_CLOSED));
EXPECT_TRUE(response_info.headers.get());
EXPECT_EQ(CountReadBytes(reads[i]), parser.received_bytes());
} else {
EXPECT_THAT(rv, IsError(ERR_RESPONSE_HEADERS_TRUNCATED));
EXPECT_FALSE(response_info.headers.get());
EXPECT_EQ(0, parser.received_bytes());
}
}
}
}
}
// Confirm that on 101 response, the headers are parsed but the data that
// follows remains in the buffer.
TEST(HttpStreamParser, WebSocket101Response) {
MockRead reads[] = {
MockRead(SYNCHRONOUS, 1,
"HTTP/1.1 101 Switching Protocols\r\n"
"Upgrade: websocket\r\n"
"Connection: Upgrade\r\n"
"\r\n"
"a fake websocket frame"),
};
MockWrite writes[] = {
MockWrite(SYNCHRONOUS, 0, "GET / HTTP/1.1\r\n\r\n"),
};
SequencedSocketData data(reads, writes);
std::unique_ptr<StreamSocket> stream_socket = CreateConnectedSocket(&data);
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("http://localhost");
request_info.load_flags = LOAD_NORMAL;
scoped_refptr<GrowableIOBuffer> read_buffer =
base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), false /* is_reused */,
&request_info, read_buffer.get(), NetLogWithSource());
HttpRequestHeaders request_headers;
HttpResponseInfo response_info;
TestCompletionCallback callback;
ASSERT_EQ(OK, parser.SendRequest("GET / HTTP/1.1\r\n", request_headers,
TRAFFIC_ANNOTATION_FOR_TESTS, &response_info,
callback.callback()));
EXPECT_THAT(parser.ReadResponseHeaders(callback.callback()), IsOk());
ASSERT_TRUE(response_info.headers.get());
EXPECT_EQ(101, response_info.headers->response_code());
EXPECT_TRUE(response_info.headers->HasHeaderValue("Connection", "Upgrade"));
EXPECT_TRUE(response_info.headers->HasHeaderValue("Upgrade", "websocket"));
EXPECT_EQ(read_buffer->capacity(), read_buffer->offset());
EXPECT_EQ("a fake websocket frame",
base::StringPiece(read_buffer->StartOfBuffer(),
read_buffer->capacity()));
EXPECT_EQ(CountWriteBytes(writes), parser.sent_bytes());
EXPECT_EQ(CountReadBytes(reads) -
static_cast<int64_t>(strlen("a fake websocket frame")),
parser.received_bytes());
}
// Helper class for constructing HttpStreamParser and running GET requests.
class SimpleGetRunner {
public:
SimpleGetRunner()
: url_("http://localhost"),
read_buffer_(base::MakeRefCounted<GrowableIOBuffer>()) {
writes_.emplace_back(
MockWrite(SYNCHRONOUS, sequence_number_++, "GET / HTTP/1.1\r\n\r\n"));
}
void set_url(const GURL& url) { url_ = url; }
HttpStreamParser* parser() { return parser_.get(); }
GrowableIOBuffer* read_buffer() { return read_buffer_.get(); }
HttpResponseInfo* response_info() { return &response_info_; }
void AddInitialData(const std::string& data) {
int offset = read_buffer_->offset();
int size = data.size();
read_buffer_->SetCapacity(offset + size);
memcpy(read_buffer_->StartOfBuffer() + offset, data.data(), size);
read_buffer_->set_offset(offset + size);
}
// The data used to back |string_piece| must stay alive until all mock data
// has been read.
void AddRead(base::StringPiece string_piece) {
reads_.emplace_back(SYNCHRONOUS, string_piece.data(), string_piece.length(),
sequence_number_++);
}
void SetupParserAndSendRequest() {
reads_.emplace_back(SYNCHRONOUS, 0, sequence_number_++); // EOF
data_ = std::make_unique<SequencedSocketData>(reads_, writes_);
stream_socket_ = CreateConnectedSocket(data_.get());
request_info_.method = "GET";
request_info_.url = url_;
request_info_.load_flags = LOAD_NORMAL;
parser_ = std::make_unique<HttpStreamParser>(
stream_socket_.get(), false /* is_reused */, &request_info_,
read_buffer(), NetLogWithSource());
TestCompletionCallback callback;
ASSERT_EQ(OK, parser_->SendRequest("GET / HTTP/1.1\r\n", request_headers_,
TRAFFIC_ANNOTATION_FOR_TESTS,
&response_info_, callback.callback()));
}
void ReadHeadersExpectingError(Error error) {
TestCompletionCallback callback;
EXPECT_THAT(parser_->ReadResponseHeaders(callback.callback()),
IsError(error));
}
void ReadHeaders() { ReadHeadersExpectingError(OK); }
std::string ReadBody(int user_buf_len, int* read_lengths) {
TestCompletionCallback callback;
scoped_refptr<IOBuffer> buffer =
base::MakeRefCounted<IOBuffer>(user_buf_len);
int rv;
int i = 0;
std::string body;
while (true) {
rv = parser_->ReadResponseBody(
buffer.get(), user_buf_len, callback.callback());
EXPECT_EQ(read_lengths[i], rv);
if (rv > 0)
body.append(buffer->data(), rv);
i++;
if (rv <= 0)
return body;
}
}
private:
GURL url_;
HttpRequestHeaders request_headers_;
HttpResponseInfo response_info_;
HttpRequestInfo request_info_;
scoped_refptr<GrowableIOBuffer> read_buffer_;
std::vector<MockRead> reads_;
std::vector<MockWrite> writes_;
std::unique_ptr<StreamSocket> stream_socket_;
std::unique_ptr<SequencedSocketData> data_;
std::unique_ptr<HttpStreamParser> parser_;
int sequence_number_ = 0;
};
// Test that HTTP/0.9 works as expected, only on ports where it should be
// enabled.
TEST(HttpStreamParser, Http09PortTests) {
struct TestCase {
const char* url;
// Expected result when trying to read headers and response is an HTTP/0.9
// non-Shoutcast response.
Error expected_09_header_error;
// Expected result when trying to read headers for a shoutcast response.
Error expected_shoutcast_header_error;
};
const TestCase kTestCases[] = {
// Default ports should work for HTTP/0.9, regardless of whether the port
// is explicitly specified or not.
{"http://foo.com/", OK, OK},
{"http://foo.com:80/", OK, OK},
{"https://foo.com/", OK, OK},
{"https://foo.com:443/", OK, OK},
// Non-standard ports should not support HTTP/0.9, by default.
{"http://foo.com:8080/", ERR_INVALID_HTTP_RESPONSE, OK},
{"https://foo.com:8080/", ERR_INVALID_HTTP_RESPONSE,
ERR_INVALID_HTTP_RESPONSE},
{"http://foo.com:443/", ERR_INVALID_HTTP_RESPONSE, OK},
{"https://foo.com:80/", ERR_INVALID_HTTP_RESPONSE,
ERR_INVALID_HTTP_RESPONSE},
};
const std::string kResponse = "hello\r\nworld\r\n";
for (const auto& test_case : kTestCases) {
SimpleGetRunner get_runner;
get_runner.set_url(GURL(test_case.url));
get_runner.AddRead(kResponse);
get_runner.SetupParserAndSendRequest();
get_runner.ReadHeadersExpectingError(test_case.expected_09_header_error);
if (test_case.expected_09_header_error != OK)
continue;
ASSERT_TRUE(get_runner.response_info()->headers);
EXPECT_EQ("HTTP/0.9 200 OK",
get_runner.response_info()->headers->GetStatusLine());
EXPECT_EQ(0, get_runner.parser()->received_bytes());
int read_lengths[] = {static_cast<int>(kResponse.size()), 0};
get_runner.ReadBody(kResponse.size(), read_lengths);
EXPECT_EQ(kResponse.size(),
static_cast<size_t>(get_runner.parser()->received_bytes()));
EXPECT_EQ(HttpResponseInfo::CONNECTION_INFO_HTTP0_9,
get_runner.response_info()->connection_info);
}
const std::string kShoutcastResponse = "ICY 200 blah\r\n\r\n";
for (const auto& test_case : kTestCases) {
SimpleGetRunner get_runner;
get_runner.set_url(GURL(test_case.url));
get_runner.AddRead(kShoutcastResponse);
get_runner.SetupParserAndSendRequest();
get_runner.ReadHeadersExpectingError(
test_case.expected_shoutcast_header_error);
if (test_case.expected_shoutcast_header_error != OK)
continue;
ASSERT_TRUE(get_runner.response_info()->headers);
EXPECT_EQ("HTTP/0.9 200 OK",
get_runner.response_info()->headers->GetStatusLine());
EXPECT_EQ(0, get_runner.parser()->received_bytes());
int read_lengths[] = {static_cast<int>(kShoutcastResponse.size()), 0};
get_runner.ReadBody(kShoutcastResponse.size(), read_lengths);
EXPECT_EQ(kShoutcastResponse.size(),
static_cast<size_t>(get_runner.parser()->received_bytes()));
EXPECT_EQ(HttpResponseInfo::CONNECTION_INFO_HTTP0_9,
get_runner.response_info()->connection_info);
}
}
TEST(HttpStreamParser, ContinueWithBody) {
const std::string kResponse =
"HTTP/1.1 100 Continue\r\n\r\nhello\r\nworld\r\n";
SimpleGetRunner get_runner;
get_runner.set_url(GURL("http://foo.com/"));
get_runner.AddRead(kResponse);
get_runner.SetupParserAndSendRequest();
get_runner.ReadHeadersExpectingError(OK);
ASSERT_TRUE(get_runner.response_info()->headers);
EXPECT_EQ("HTTP/1.1 100 Continue",
get_runner.response_info()->headers->GetStatusLine());
// We ignore informational responses and start reading the next response in
// the stream. This simulates the behavior.
get_runner.ReadHeadersExpectingError(ERR_INVALID_HTTP_RESPONSE);
}
TEST(HttpStreamParser, NullFails) {
const char kTestHeaders[] =
"HTTP/1.1 200 OK\r\n"
"Foo: Bar\r\n"
"Content-Length: 4\r\n\r\n";
// Try inserting a null at each position in kTestHeaders. Every location
// should result in an error.
//
// Need to start at 4 because HttpStreamParser will treat the response as
// HTTP/0.9 if it doesn't see "HTTP", and need to end at -1 because "\r\n\r"
// is currently treated as a valid end of header marker.
for (size_t i = 4; i < std::size(kTestHeaders) - 1; ++i) {
std::string read_data(kTestHeaders);
read_data.insert(i, 1, '\0');
read_data.append("body");
SimpleGetRunner get_runner;
get_runner.set_url(GURL("http://foo.test/"));
get_runner.AddRead(read_data);
get_runner.SetupParserAndSendRequest();
get_runner.ReadHeadersExpectingError(ERR_INVALID_HTTP_RESPONSE);
}
}
// Make sure that Shoutcast is recognized when receiving one byte at a time.
TEST(HttpStreamParser, ShoutcastSingleByteReads) {
SimpleGetRunner get_runner;
get_runner.set_url(GURL("http://foo.com:8080/"));
get_runner.AddRead("i");
get_runner.AddRead("c");
get_runner.AddRead("Y");
// Needed because HttpStreamParser::Read returns ERR_CONNECTION_CLOSED on
// small response headers, which HttpNetworkTransaction replaces with net::OK.
// TODO(mmenke): Can we just change that behavior?
get_runner.AddRead(" Extra stuff");
get_runner.SetupParserAndSendRequest();
get_runner.ReadHeadersExpectingError(OK);
EXPECT_EQ("HTTP/0.9 200 OK",
get_runner.response_info()->headers->GetStatusLine());
}
// Make sure that Shoutcast is recognized when receiving any string starting
// with "ICY", regardless of capitalization, and without a space following it
// (The latter behavior is just to match HTTP detection).
TEST(HttpStreamParser, ShoutcastWeirdHeader) {
SimpleGetRunner get_runner;
get_runner.set_url(GURL("http://foo.com:8080/"));
get_runner.AddRead("iCyCreamSundae");
get_runner.SetupParserAndSendRequest();
get_runner.ReadHeadersExpectingError(OK);
EXPECT_EQ("HTTP/0.9 200 OK",
get_runner.response_info()->headers->GetStatusLine());
}
// Make sure that HTTP/0.9 isn't allowed in the truncated header case on a weird
// port.
TEST(HttpStreamParser, Http09TruncatedHeaderPortTest) {
SimpleGetRunner get_runner;
get_runner.set_url(GURL("http://foo.com:8080/"));
std::string response = "HT";
get_runner.AddRead(response);
get_runner.SetupParserAndSendRequest();
get_runner.ReadHeadersExpectingError(ERR_INVALID_HTTP_RESPONSE);
}
// Test basic case where there is no keep-alive or extra data from the socket,
// and the entire response is received in a single read.
TEST(HttpStreamParser, ReceivedBytesNormal) {
std::string headers =
"HTTP/1.0 200 OK\r\n"
"Content-Length: 7\r\n\r\n";
std::string body = "content";
std::string response = headers + body;
SimpleGetRunner get_runner;
get_runner.AddRead(response);
get_runner.SetupParserAndSendRequest();
get_runner.ReadHeaders();
int64_t headers_size = headers.size();
EXPECT_EQ(headers_size, get_runner.parser()->received_bytes());
int body_size = body.size();
int read_lengths[] = {body_size, 0};
get_runner.ReadBody(body_size, read_lengths);
int64_t response_size = response.size();
EXPECT_EQ(response_size, get_runner.parser()->received_bytes());
EXPECT_EQ(HttpResponseInfo::CONNECTION_INFO_HTTP1_0,
get_runner.response_info()->connection_info);
}
// Test that bytes that represent "next" response are not counted
// as current response "received_bytes".
TEST(HttpStreamParser, ReceivedBytesExcludesNextResponse) {
std::string headers = "HTTP/1.1 200 OK\r\n"
"Content-Length: 8\r\n\r\n";
std::string body = "content8";
std::string response = headers + body;
std::string next_response = "HTTP/1.1 200 OK\r\n\r\nFOO";
std::string data = response + next_response;
SimpleGetRunner get_runner;
get_runner.AddRead(data);
get_runner.SetupParserAndSendRequest();
get_runner.ReadHeaders();
EXPECT_EQ(39, get_runner.parser()->received_bytes());
int64_t headers_size = headers.size();
EXPECT_EQ(headers_size, get_runner.parser()->received_bytes());
int body_size = body.size();
int read_lengths[] = {body_size, 0};
get_runner.ReadBody(body_size, read_lengths);
int64_t response_size = response.size();
EXPECT_EQ(response_size, get_runner.parser()->received_bytes());
int64_t next_response_size = next_response.size();
EXPECT_EQ(next_response_size, get_runner.read_buffer()->offset());
EXPECT_EQ(HttpResponseInfo::CONNECTION_INFO_HTTP1_1,
get_runner.response_info()->connection_info);
}
// Test that "received_bytes" calculation works fine when last read
// contains more data than requested by user.
// We send data in two reads:
// 1) Headers + beginning of response
// 2) remaining part of response + next response start
// We setup user read buffer so it fully accepts the beginnig of response
// body, but it is larger that remaining part of body.
TEST(HttpStreamParser, ReceivedBytesMultiReadExcludesNextResponse) {
std::string headers = "HTTP/1.1 200 OK\r\n"
"Content-Length: 36\r\n\r\n";
int64_t user_buf_len = 32;
std::string body_start = std::string(user_buf_len, '#');
int body_start_size = body_start.size();
EXPECT_EQ(user_buf_len, body_start_size);
std::string response_start = headers + body_start;
std::string body_end = "abcd";
std::string next_response = "HTTP/1.1 200 OK\r\n\r\nFOO";
std::string response_end = body_end + next_response;
SimpleGetRunner get_runner;
get_runner.AddRead(response_start);
get_runner.AddRead(response_end);
get_runner.SetupParserAndSendRequest();
get_runner.ReadHeaders();
int64_t headers_size = headers.size();
EXPECT_EQ(headers_size, get_runner.parser()->received_bytes());
int body_end_size = body_end.size();
int read_lengths[] = {body_start_size, body_end_size, 0};
get_runner.ReadBody(body_start_size, read_lengths);
int64_t response_size = response_start.size() + body_end_size;
EXPECT_EQ(response_size, get_runner.parser()->received_bytes());
int64_t next_response_size = next_response.size();
EXPECT_EQ(next_response_size, get_runner.read_buffer()->offset());
}
// Test that "received_bytes" calculation works fine when there is no
// network activity at all; that is when all data is read from read buffer.
// In this case read buffer contains two responses. We expect that only
// bytes that correspond to the first one are taken into account.
TEST(HttpStreamParser, ReceivedBytesFromReadBufExcludesNextResponse) {
std::string headers = "HTTP/1.1 200 OK\r\n"
"Content-Length: 7\r\n\r\n";
std::string body = "content";
std::string response = headers + body;
std::string next_response = "HTTP/1.1 200 OK\r\n\r\nFOO";
std::string data = response + next_response;
SimpleGetRunner get_runner;
get_runner.AddInitialData(data);
get_runner.SetupParserAndSendRequest();
get_runner.ReadHeaders();
int64_t headers_size = headers.size();
EXPECT_EQ(headers_size, get_runner.parser()->received_bytes());
int body_size = body.size();
int read_lengths[] = {body_size, 0};
get_runner.ReadBody(body_size, read_lengths);
int64_t response_size = response.size();
EXPECT_EQ(response_size, get_runner.parser()->received_bytes());
int64_t next_response_size = next_response.size();
EXPECT_EQ(next_response_size, get_runner.read_buffer()->offset());
}
// Test calculating "received_bytes" when part of request has been already
// loaded and placed to read buffer by previous stream parser.
TEST(HttpStreamParser, ReceivedBytesUseReadBuf) {
std::string buffer = "HTTP/1.1 200 OK\r\n";
std::string remaining_headers = "Content-Length: 7\r\n\r\n";
int64_t headers_size = buffer.size() + remaining_headers.size();
std::string body = "content";
std::string response = remaining_headers + body;
SimpleGetRunner get_runner;
get_runner.AddInitialData(buffer);
get_runner.AddRead(response);
get_runner.SetupParserAndSendRequest();
get_runner.ReadHeaders();
EXPECT_EQ(headers_size, get_runner.parser()->received_bytes());
int body_size = body.size();
int read_lengths[] = {body_size, 0};
get_runner.ReadBody(body_size, read_lengths);
EXPECT_EQ(headers_size + body_size, get_runner.parser()->received_bytes());
EXPECT_EQ(0, get_runner.read_buffer()->offset());
}
// Test the case when the resulting read_buf contains both unused bytes and
// bytes ejected by chunked-encoding filter.
TEST(HttpStreamParser, ReceivedBytesChunkedTransferExcludesNextResponse) {
std::string response = "HTTP/1.1 200 OK\r\n"
"Transfer-Encoding: chunked\r\n\r\n"
"7\r\nChunk 1\r\n"
"8\r\nChunky 2\r\n"
"6\r\nTest 3\r\n"
"0\r\n\r\n";
std::string next_response = "foo bar\r\n";
std::string data = response + next_response;
SimpleGetRunner get_runner;
get_runner.AddInitialData(data);
get_runner.SetupParserAndSendRequest();
get_runner.ReadHeaders();
int read_lengths[] = {4, 3, 6, 2, 6, 0};
get_runner.ReadBody(7, read_lengths);
int64_t response_size = response.size();
EXPECT_EQ(response_size, get_runner.parser()->received_bytes());
int64_t next_response_size = next_response.size();
EXPECT_EQ(next_response_size, get_runner.read_buffer()->offset());
}
// Test that data transfered in multiple reads is correctly processed.
// We feed data into 4-bytes reads. Also we set length of read
// buffer to 5-bytes to test all possible buffer misaligments.
TEST(HttpStreamParser, ReceivedBytesMultipleReads) {
std::string headers = "HTTP/1.1 200 OK\r\n"
"Content-Length: 33\r\n\r\n";
std::string body = "foo bar baz\r\n"
"sputnik mir babushka";
std::string response = headers + body;
size_t receive_length = 4;
std::vector<std::string> blocks;
for (size_t i = 0; i < response.size(); i += receive_length) {
size_t length = std::min(receive_length, response.size() - i);
blocks.push_back(response.substr(i, length));
}
SimpleGetRunner get_runner;
for (const auto& block : blocks)
get_runner.AddRead(block);
get_runner.SetupParserAndSendRequest();
get_runner.ReadHeaders();
int64_t headers_size = headers.size();
EXPECT_EQ(headers_size, get_runner.parser()->received_bytes());
int read_lengths[] = {1, 4, 4, 4, 4, 4, 4, 4, 4, 0};
get_runner.ReadBody(receive_length + 1, read_lengths);
int64_t response_size = response.size();
EXPECT_EQ(response_size, get_runner.parser()->received_bytes());
}
// Test timing information of responses that don't have informational (1xx)
// response headers.
TEST(HttpStreamParser, NonInformationalResponseStart) {
base::test::TaskEnvironment task_environment(
base::test::TaskEnvironment::TimeSource::MOCK_TIME);
std::string response_headers1 = "HTTP/1.1 200 OK\r\n";
std::string response_headers2 = "Content-Length: 7\r\n\r\n";
int64_t response_headers_size =
response_headers1.size() + response_headers2.size();
std::string response_body = "content";
int64_t response_size = response_headers_size + response_body.size();
MockWrite writes[] = {MockWrite(SYNCHRONOUS, 0, "GET / HTTP/1.1\r\n\r\n")};
MockRead reads[] = {
// Add pauses between header fragments so that the test runner can advance
// the mock clock to test timing information.
MockRead(ASYNC, 1, response_headers1.c_str()),
MockRead(ASYNC, ERR_IO_PENDING, 2),
MockRead(ASYNC, 3, response_headers2.c_str()),
MockRead(ASYNC, 4, response_body.c_str()),
};
// Set up the sequenced socket data.
SequencedSocketData sequenced_socket_data(reads, writes);
std::unique_ptr<StreamSocket> stream_socket =
CreateConnectedSocket(&sequenced_socket_data);
// Set up the http stream parser.
HttpRequestInfo request;
auto read_buffer = base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), /*connection_is_reused=*/false,
&request, read_buffer.get(), NetLogWithSource());
// Send a request.
HttpResponseInfo response;
TestCompletionCallback callback;
EXPECT_THAT(parser.SendRequest("GET / HTTP/1.1\r\n", HttpRequestHeaders(),
TRAFFIC_ANNOTATION_FOR_TESTS, &response,
callback.callback()),
IsOk());
EXPECT_THAT(parser.ReadResponseHeaders(callback.callback()),
IsError(ERR_IO_PENDING));
task_environment.AdvanceClock(base::Seconds(1));
// [seq=1 --> seq=2] The parser reads the first fragment of the response
// headers and then pauses to advance the mock clock.
base::TimeTicks first_response_start_time = task_environment.NowTicks();
sequenced_socket_data.RunUntilPaused();
task_environment.AdvanceClock(base::Seconds(1));
// [seq=3] The parser reads the second fragment of the response headers.
sequenced_socket_data.Resume();
EXPECT_THAT(callback.WaitForResult(), IsOk());
// Check the received headers.
EXPECT_EQ(200, response.headers->response_code());
EXPECT_EQ(response_headers_size, parser.received_bytes());
// No informational responses were served. The first response start time
// should be equal to the non-informational response start time.
EXPECT_EQ(parser.first_response_start_time(), first_response_start_time);
EXPECT_EQ(parser.non_informational_response_start_time(),
first_response_start_time);
// [seq=4] The parser reads the response body.
scoped_refptr<IOBuffer> body_buffer =
base::MakeRefCounted<IOBuffer>(response_body.size());
int result = parser.ReadResponseBody(body_buffer.get(), response_body.size(),
callback.callback());
EXPECT_THAT(callback.GetResult(result), response_body.size());
// Check the received body.
EXPECT_EQ(response_size, parser.received_bytes());
}
// Test that "continue" HTTP header is counted as "received_bytes".
TEST(HttpStreamParser, ReceivedBytesIncludesContinueHeader) {
base::test::TaskEnvironment task_environment(
base::test::TaskEnvironment::TimeSource::MOCK_TIME);
std::string status100_response_headers1 = "HTTP/1.1 100 ";
std::string status100_response_headers2 = "Continue\r\n\r\n";
int64_t status100_response_headers_size =
status100_response_headers1.size() + status100_response_headers2.size();
std::string response_headers1 = "HTTP/1.1 200 OK\r\n";
std::string response_headers2 = "Content-Length: 7\r\n\r\n";
int64_t response_headers_size =
response_headers1.size() + response_headers2.size();
std::string response_body = "content";
int64_t response_size = status100_response_headers_size +
response_headers_size + response_body.size();
MockWrite writes[] = {MockWrite(SYNCHRONOUS, 0, "GET / HTTP/1.1\r\n\r\n")};
MockRead reads[] = {
// Add pauses between header fragments so that the test runner can advance
// the mock clock to test timing information.
// 100 response headers.
MockRead(ASYNC, 1, status100_response_headers1.c_str()),
MockRead(ASYNC, ERR_IO_PENDING, 2),
MockRead(ASYNC, 3, status100_response_headers2.c_str()),
MockRead(ASYNC, ERR_IO_PENDING, 4),
// 200 response headers and body.
MockRead(ASYNC, 5, response_headers1.c_str()),
MockRead(ASYNC, ERR_IO_PENDING, 6),
MockRead(ASYNC, 7, response_headers2.c_str()),
MockRead(ASYNC, 8, response_body.c_str()),
};
// Set up the sequenced socket data.
SequencedSocketData sequenced_socket_data(reads, writes);
std::unique_ptr<StreamSocket> stream_socket =
CreateConnectedSocket(&sequenced_socket_data);
// Set up the http stream parser.
HttpRequestInfo request;
auto read_buffer = base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), /*connection_is_reused=*/false,
&request, read_buffer.get(), NetLogWithSource());
// Send a request.
HttpResponseInfo response;
TestCompletionCallback callback;
EXPECT_THAT(parser.SendRequest("GET / HTTP/1.1\r\n", HttpRequestHeaders(),
TRAFFIC_ANNOTATION_FOR_TESTS, &response,
callback.callback()),
IsOk());
EXPECT_THAT(parser.ReadResponseHeaders(callback.callback()),
IsError(ERR_IO_PENDING));
// [seq=1 --> seq=2] The parser reads the first fragment of the informational
// response headers and then pauses to advance the mock clock.
base::TimeTicks first_response_start_time = task_environment.NowTicks();
sequenced_socket_data.RunUntilPaused();
task_environment.AdvanceClock(base::Seconds(1));
// [seq=3] The parser reads the second fragment of the informational response
// headers.
sequenced_socket_data.Resume();
EXPECT_THAT(callback.WaitForResult(), IsOk());
// Check the received headers.
EXPECT_EQ(100, response.headers->response_code());
EXPECT_EQ(status100_response_headers_size, parser.received_bytes());
EXPECT_THAT(parser.ReadResponseHeaders(callback.callback()),
IsError(ERR_IO_PENDING));
// [seq=4] The parser pauses to advance the clock.
sequenced_socket_data.RunUntilPaused();
task_environment.AdvanceClock(base::Seconds(1));
// [seq=5 --> seq=6] The parser reads the first fragment of the
// non-informational response headers and then pauses to advance the mock
// clock.
base::TimeTicks non_informational_response_start_time =
task_environment.NowTicks();
sequenced_socket_data.Resume();
sequenced_socket_data.RunUntilPaused();
task_environment.AdvanceClock(base::Seconds(1));
// [seq=7] The parser reads the second fragment of the non-informational
// response headers.
sequenced_socket_data.Resume();
EXPECT_THAT(callback.WaitForResult(), IsOk());
task_environment.AdvanceClock(base::Seconds(1));
// Check the received headers.
EXPECT_EQ(200, response.headers->response_code());
EXPECT_EQ(status100_response_headers_size + response_headers_size,
parser.received_bytes());
// The first response start time should be captured at the time the first
// fragment of the informational response headers is received.
EXPECT_EQ(parser.first_response_start_time(), first_response_start_time);
// The non-informational response start time should be captured at the time
// the first fragment of the non-informational response headers is received.
EXPECT_EQ(parser.non_informational_response_start_time(),
non_informational_response_start_time);
// The first response start time should be earlier than the non-informational
// response start time.
EXPECT_LT(parser.first_response_start_time(),
parser.non_informational_response_start_time());
// [seq=8] The parser reads the non-informational response body.
scoped_refptr<IOBuffer> body_buffer =
base::MakeRefCounted<IOBuffer>(response_body.size());
int result = parser.ReadResponseBody(body_buffer.get(), response_body.size(),
callback.callback());
EXPECT_THAT(callback.GetResult(result), response_body.size());
// Check the received body.
EXPECT_EQ(response_size, parser.received_bytes());
}
// Test that "early hints" HTTP header is counted as "received_bytes".
// 103 Early Hints hasn't been implemented yet and should be ignored, but we
// collect timing information for the experiment (https://crbug.com/1093693).
TEST(HttpStreamParser, EarlyHints) {
base::test::TaskEnvironment task_environment(
base::test::TaskEnvironment::TimeSource::MOCK_TIME);
std::string status103_response_headers1 = "HTTP/1.1 103 Early Hints\r\n";
std::string status103_response_headers2 =
"Link: </style.css>; rel=preload; as=style\r\n";
std::string status103_response_headers3 =
"Link: </script.js>; rel=preload; as=script\r\n\r\n";
int64_t status103_response_headers_size = status103_response_headers1.size() +
status103_response_headers2.size() +
status103_response_headers3.size();
std::string response_headers1 = "HTTP/1.1 200 OK\r\n";
std::string response_headers2 = "Content-Length: 7\r\n\r\n";
int64_t response_headers_size =
response_headers1.size() + response_headers2.size();
std::string response_body = "content";
int64_t response_size = status103_response_headers_size +
response_headers_size + response_body.size();
MockWrite writes[] = {MockWrite(SYNCHRONOUS, 0, "GET / HTTP/1.1\r\n\r\n")};
MockRead reads[] = {
// Add pauses between header fragments so that the test runner can advance
// the mock clock to test timing information.
// 103 Early Hints response headers.
MockRead(ASYNC, 1, status103_response_headers1.c_str()),
MockRead(ASYNC, ERR_IO_PENDING, 2),
MockRead(ASYNC, 3, status103_response_headers2.c_str()),
MockRead(ASYNC, ERR_IO_PENDING, 4),
MockRead(ASYNC, 5, status103_response_headers3.c_str()),
MockRead(ASYNC, ERR_IO_PENDING, 6),
// 200 response headers and body.
MockRead(ASYNC, 7, response_headers1.c_str()),
MockRead(ASYNC, ERR_IO_PENDING, 8),
MockRead(ASYNC, 9, response_headers2.c_str()),
MockRead(ASYNC, 10, response_body.c_str()),
};
// Set up the sequenced socket data.
SequencedSocketData sequenced_socket_data(reads, writes);
std::unique_ptr<StreamSocket> stream_socket =
CreateConnectedSocket(&sequenced_socket_data);
// Set up the http stream parser.
HttpRequestInfo request;
auto read_buffer = base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), /*connection_is_reused=*/false,
&request, read_buffer.get(), NetLogWithSource());
// Send a request.
HttpResponseInfo response;
TestCompletionCallback callback;
EXPECT_THAT(parser.SendRequest("GET / HTTP/1.1\r\n", HttpRequestHeaders(),
TRAFFIC_ANNOTATION_FOR_TESTS, &response,
callback.callback()),
IsOk());
EXPECT_THAT(parser.ReadResponseHeaders(callback.callback()),
IsError(ERR_IO_PENDING));
// [seq=1 --> seq=2] The parser reads the first fragment of the informational
// response headers and then pauses to advance the mock clock.
base::TimeTicks first_response_start_time = task_environment.NowTicks();
sequenced_socket_data.RunUntilPaused();
task_environment.AdvanceClock(base::Seconds(1));
// [seq=3 --> seq=4] The parser reads the second fragment of the informational
// response headers and then pauses to advance the mock clock.
sequenced_socket_data.Resume();
sequenced_socket_data.RunUntilPaused();
task_environment.AdvanceClock(base::Seconds(1));
// [seq=5] The parser reads the third fragment of the informational response
// headers.
sequenced_socket_data.Resume();
EXPECT_THAT(callback.WaitForResult(), IsOk());
// Check the received headers.
EXPECT_EQ(103, response.headers->response_code());
EXPECT_EQ(status103_response_headers_size, parser.received_bytes());
EXPECT_THAT(parser.ReadResponseHeaders(callback.callback()),
IsError(ERR_IO_PENDING));
// [seq=6] The parser pauses to advance the clock.
sequenced_socket_data.RunUntilPaused();
task_environment.AdvanceClock(base::Seconds(1));
// [seq=7 --> seq=8] The parser reads the first fragment of the
// non-informational response headers and then pauses to advance the mock
// clock.
base::TimeTicks non_informational_response_start_time =
task_environment.NowTicks();
sequenced_socket_data.Resume();
sequenced_socket_data.RunUntilPaused();
task_environment.AdvanceClock(base::Seconds(1));
// [seq=9] The parser reads the second fragment of the non-informational
// response headers.
sequenced_socket_data.Resume();
EXPECT_THAT(callback.WaitForResult(), IsOk());
task_environment.AdvanceClock(base::Seconds(1));
// Check the received headers.
EXPECT_EQ(200, response.headers->response_code());
EXPECT_EQ(status103_response_headers_size + response_headers_size,
parser.received_bytes());
// The first response start time and first early hints time should be captured
// at the time the first fragment of the informational response headers is
// received.
EXPECT_EQ(parser.first_response_start_time(), first_response_start_time);
EXPECT_EQ(parser.first_early_hints_time(), first_response_start_time);
// The non-informational response start time should be captured at the time
// the first fragment of the non-informational response headers is received.
EXPECT_EQ(parser.non_informational_response_start_time(),
non_informational_response_start_time);
// The first response start time should be earlier than the non-informational
// response start time.
EXPECT_LT(parser.first_response_start_time(),
parser.non_informational_response_start_time());
// [seq=10] The parser reads the non-informational response body.
scoped_refptr<IOBuffer> body_buffer =
base::MakeRefCounted<IOBuffer>(response_body.size());
int result = parser.ReadResponseBody(body_buffer.get(), response_body.size(),
callback.callback());
EXPECT_THAT(callback.GetResult(result), response_body.size());
// Check the received body.
EXPECT_EQ(response_size, parser.received_bytes());
}
// Test the case where informational response headers and non-informational
// response headers are packed in the same fragment.
TEST(HttpStreamParser, MixedResponseHeaders) {
base::test::TaskEnvironment task_environment(
base::test::TaskEnvironment::TimeSource::MOCK_TIME);
std::string status100_response_headers = "HTTP/1.1 100 ";
std::string mixed_response_headers = "Continue\r\n\r\nHTTP/1.1 200 OK\r\n";
std::string response_headers = "Content-Length: 7\r\n\r\n";
int64_t status100_response_headers_size =
status100_response_headers.size() + 12;
int64_t response_headers_size = response_headers.size() + 17;
std::string response_body = "content";
int64_t response_size = status100_response_headers_size +
response_headers_size + response_body.size();
MockWrite writes[] = {MockWrite(SYNCHRONOUS, 0, "GET / HTTP/1.1\r\n\r\n")};
MockRead reads[] = {
// Add pauses between header fragments so that the test runner can advance
// the mock clock to test timing information.
// 100 response headers.
MockRead(ASYNC, 1, status100_response_headers.c_str()),
MockRead(ASYNC, ERR_IO_PENDING, 2),
// Mixed response headers.
MockRead(ASYNC, 3, mixed_response_headers.c_str()),
MockRead(ASYNC, ERR_IO_PENDING, 4),
// 200 response headers and body.
MockRead(ASYNC, 5, response_headers.c_str()),
MockRead(ASYNC, 6, response_body.c_str()),
};
// Set up the sequenced socket data.
SequencedSocketData sequenced_socket_data(reads, writes);
std::unique_ptr<StreamSocket> stream_socket =
CreateConnectedSocket(&sequenced_socket_data);
// Set up the http stream parser.
HttpRequestInfo request;
auto read_buffer = base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), /*connection_is_reused=*/false,
&request, read_buffer.get(), NetLogWithSource());
// Send a request.
HttpResponseInfo response;
TestCompletionCallback callback;
EXPECT_THAT(parser.SendRequest("GET / HTTP/1.1\r\n", HttpRequestHeaders(),
TRAFFIC_ANNOTATION_FOR_TESTS, &response,
callback.callback()),
IsOk());
EXPECT_THAT(parser.ReadResponseHeaders(callback.callback()),
IsError(ERR_IO_PENDING));
// [seq=1 --> seq=2] The parser reads the first fragment of the informational
// response headers and then pauses to advance the mock clock.
base::TimeTicks first_response_start_time = task_environment.NowTicks();
sequenced_socket_data.RunUntilPaused();
task_environment.AdvanceClock(base::Seconds(1));
// [seq=3] The parser reads the second fragment of the informational response
// headers.
sequenced_socket_data.Resume();
EXPECT_THAT(callback.WaitForResult(), IsOk());
// Check the received headers.
EXPECT_EQ(100, response.headers->response_code());
EXPECT_EQ(status100_response_headers_size, parser.received_bytes());
EXPECT_THAT(parser.ReadResponseHeaders(callback.callback()),
IsError(ERR_IO_PENDING));
// [seq=3 --> seq=4] The parser reads the first fragment of the
// non-informational response headers and then pauses to advance the mock
// clock.
base::TimeTicks non_informational_response_start_time =
task_environment.NowTicks();
sequenced_socket_data.RunUntilPaused();
task_environment.AdvanceClock(base::Seconds(1));
// [seq=5] The parser reads the second fragment of the non-informational
// response headers.
sequenced_socket_data.Resume();
EXPECT_THAT(callback.WaitForResult(), IsOk());
// Check the received headers.
EXPECT_EQ(200, response.headers->response_code());
EXPECT_EQ(status100_response_headers_size + response_headers_size,
parser.received_bytes());
// The first response start time should be captured at the time the first
// fragment of the informational response headers is received.
EXPECT_EQ(parser.first_response_start_time(), first_response_start_time);
// The non-informational response start time should be captured at the time
// the first fragment of the non-informational response headers is received.
EXPECT_EQ(parser.non_informational_response_start_time(),
non_informational_response_start_time);
// The first response start time should be earlier than the non-informational
// response start time.
EXPECT_LT(parser.first_response_start_time(),
parser.non_informational_response_start_time());
// [seq=6] The parser reads the non-informational response body.
scoped_refptr<IOBuffer> body_buffer =
base::MakeRefCounted<IOBuffer>(response_body.size());
int result = parser.ReadResponseBody(body_buffer.get(), response_body.size(),
callback.callback());
EXPECT_THAT(callback.GetResult(result), response_body.size());
// Check the received body.
EXPECT_EQ(response_size, parser.received_bytes());
}
// Test that an HttpStreamParser can be read from after it's received headers
// and data structures owned by its owner have been deleted. This happens
// when a ResponseBodyDrainer is used.
TEST(HttpStreamParser, ReadAfterUnownedObjectsDestroyed) {
MockWrite writes[] = {
MockWrite(SYNCHRONOUS, 0,
"GET /foo.html HTTP/1.1\r\n\r\n"),
};
const int kBodySize = 1;
MockRead reads[] = {
MockRead(SYNCHRONOUS, 1, "HTTP/1.1 200 OK\r\n"),
MockRead(SYNCHRONOUS, 2, "Content-Length: 1\r\n"),
MockRead(SYNCHRONOUS, 3, "Connection: Keep-Alive\r\n\r\n"),
MockRead(SYNCHRONOUS, 4, "1"),
MockRead(SYNCHRONOUS, 0, 5), // EOF
};
SequencedSocketData data(reads, writes);
std::unique_ptr<StreamSocket> stream_socket = CreateConnectedSocket(&data);
auto request_info = std::make_unique<HttpRequestInfo>();
request_info->method = "GET";
request_info->url = GURL("http://somewhere/foo.html");
scoped_refptr<GrowableIOBuffer> read_buffer =
base::MakeRefCounted<GrowableIOBuffer>();
HttpStreamParser parser(stream_socket.get(), false /* is_reused */,
request_info.get(), read_buffer.get(),
NetLogWithSource());
auto request_headers = std::make_unique<HttpRequestHeaders>();
auto response_info = std::make_unique<HttpResponseInfo>();
TestCompletionCallback callback;
ASSERT_EQ(
OK, parser.SendRequest("GET /foo.html HTTP/1.1\r\n", *request_headers,
TRAFFIC_ANNOTATION_FOR_TESTS, response_info.get(),
callback.callback()));
ASSERT_THAT(parser.ReadResponseHeaders(callback.callback()), IsOk());
// If the object that owns the HttpStreamParser is deleted, it takes the
// objects passed to the HttpStreamParser with it.
request_info.reset();
request_headers.reset();
response_info.reset();
scoped_refptr<IOBuffer> body_buffer =
base::MakeRefCounted<IOBuffer>(kBodySize);
ASSERT_EQ(kBodySize, parser.ReadResponseBody(
body_buffer.get(), kBodySize, callback.callback()));
EXPECT_EQ(CountWriteBytes(writes), parser.sent_bytes());
EXPECT_EQ(CountReadBytes(reads), parser.received_bytes());
}
// Case where one byte is received at a time.
TEST(HttpStreamParser, ReceiveOneByteAtATime) {
const std::string kResponseHeaders =
"HTTP/1.0 200 OK\r\n"
"Foo: Bar\r\n\r\n";
const std::string kResponseBody = "hi";
SimpleGetRunner get_runner;
for (size_t i = 0; i < kResponseHeaders.length(); ++i) {
get_runner.AddRead(base::StringPiece(kResponseHeaders.data() + i, 1));
}
for (size_t i = 0; i < kResponseBody.length(); ++i) {
get_runner.AddRead(base::StringPiece(kResponseBody.data() + i, 1));
}
// EOF
get_runner.AddRead("");
get_runner.SetupParserAndSendRequest();
get_runner.ReadHeaders();
std::string header_value;
EXPECT_TRUE(get_runner.response_info()->headers->GetNormalizedHeader(
"Foo", &header_value));
EXPECT_EQ("Bar", header_value);
int read_lengths[] = {1, 1, 0};
EXPECT_EQ(kResponseBody,
get_runner.ReadBody(kResponseBody.size(), read_lengths));
}
} // namespace
} // namespace net