blob: b27abf9e55144cf93f1f0ca94ce1777be5101980 [file] [log] [blame]
// Copyright (c) 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/spdy/spdy_frame_builder.h"
#include "net/spdy/spdy_framer.h"
#include "net/spdy/spdy_protocol.h"
#include "testing/platform_test.h"
namespace net {
class SpdyFrameBuilderTest : public ::testing::TestWithParam<SpdyMajorVersion> {
void SetUp() override { spdy_version_ = GetParam(); }
// Major version of SPDY protocol to be used.
SpdyMajorVersion spdy_version_;
// All tests are run with SPDY/3 and HTTP/2.
::testing::Values(SPDY3, HTTP2));
TEST_P(SpdyFrameBuilderTest, GetWritableBuffer) {
const size_t builder_size = 10;
SpdyFrameBuilder builder(builder_size, spdy_version_);
char* writable_buffer = builder.GetWritableBuffer(builder_size);
memset(writable_buffer, ~1, builder_size);
SpdySerializedFrame frame(builder.take());
char expected[builder_size];
memset(expected, ~1, builder_size);
EXPECT_EQ(base::StringPiece(expected, builder_size),
base::StringPiece(, builder_size));
TEST_P(SpdyFrameBuilderTest, RewriteLength) {
// Create an empty SETTINGS frame both via framer and manually via builder.
// The one created via builder is initially given the incorrect length, but
// then is corrected via RewriteLength().
SpdyFramer framer(spdy_version_);
SpdySettingsIR settings_ir;
SpdySerializedFrame expected(framer.SerializeSettings(settings_ir));
SpdyFrameBuilder builder(expected.size() + 1, spdy_version_);
if (spdy_version_ == SPDY3) {
builder.WriteControlFrameHeader(framer, SETTINGS, 0);
builder.WriteUInt32(0); // Write the number of settings.
} else {
builder.BeginNewFrame(framer, SETTINGS, 0, 0);
EXPECT_TRUE(builder.GetWritableBuffer(1) != NULL);
SpdySerializedFrame built(builder.take());
EXPECT_EQ(base::StringPiece(, expected.size()),
base::StringPiece(, expected.size()));
TEST_P(SpdyFrameBuilderTest, OverwriteFlags) {
// Create a HEADERS frame both via framer and manually via builder with
// different flags set, then make them match using OverwriteFlags().
SpdyFramer framer(spdy_version_);
if (spdy_version_ == SPDY3) {
SpdyHeadersIR headers_ir(1);
SpdySerializedFrame expected(framer.SerializeHeaders(headers_ir));
SpdyFrameBuilder builder(expected.size(), spdy_version_);
builder.BeginNewFrame(framer, HEADERS, 0, 1);
builder.OverwriteFlags(framer, HEADERS_FLAG_END_HEADERS);
SpdySerializedFrame built(builder.take());
EXPECT_EQ(base::StringPiece(, expected.size()),
base::StringPiece(, built.size()));
} // namespace net