blob: 035cac9eceb051d534e10c867f6371eeaf44f9e3 [file] [log] [blame]
// Copyright (c) 2012 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 "spdy/core/spdy_frame_reader.h"
#include <cstdint>
#include "absl/base/macros.h"
#include "common/platform/api/quiche_test.h"
#include "common/quiche_endian.h"
namespace spdy {
TEST(SpdyFrameReaderTest, ReadUInt16) {
// Frame data in network byte order.
const uint16_t kFrameData[] = {
quiche::QuicheEndian::HostToNet16(1),
quiche::QuicheEndian::HostToNet16(1 << 15),
};
SpdyFrameReader frame_reader(reinterpret_cast<const char*>(kFrameData),
sizeof(kFrameData));
EXPECT_FALSE(frame_reader.IsDoneReading());
uint16_t uint16_val;
EXPECT_TRUE(frame_reader.ReadUInt16(&uint16_val));
EXPECT_FALSE(frame_reader.IsDoneReading());
EXPECT_EQ(1, uint16_val);
EXPECT_TRUE(frame_reader.ReadUInt16(&uint16_val));
EXPECT_TRUE(frame_reader.IsDoneReading());
EXPECT_EQ(1 << 15, uint16_val);
}
TEST(SpdyFrameReaderTest, ReadUInt32) {
// Frame data in network byte order.
const uint32_t kFrameData[] = {
quiche::QuicheEndian::HostToNet32(1),
quiche::QuicheEndian::HostToNet32(0x80000000),
};
SpdyFrameReader frame_reader(reinterpret_cast<const char*>(kFrameData),
ABSL_ARRAYSIZE(kFrameData) * sizeof(uint32_t));
EXPECT_FALSE(frame_reader.IsDoneReading());
uint32_t uint32_val;
EXPECT_TRUE(frame_reader.ReadUInt32(&uint32_val));
EXPECT_FALSE(frame_reader.IsDoneReading());
EXPECT_EQ(1u, uint32_val);
EXPECT_TRUE(frame_reader.ReadUInt32(&uint32_val));
EXPECT_TRUE(frame_reader.IsDoneReading());
EXPECT_EQ(1u << 31, uint32_val);
}
TEST(SpdyFrameReaderTest, ReadStringPiece16) {
// Frame data in network byte order.
const char kFrameData[] = {
0x00, 0x02, // uint16_t(2)
0x48, 0x69, // "Hi"
0x00, 0x10, // uint16_t(16)
0x54, 0x65, 0x73, 0x74, 0x69, 0x6e, 0x67, 0x2c,
0x20, 0x31, 0x2c, 0x20, 0x32, 0x2c, 0x20, 0x33, // "Testing, 1, 2, 3"
};
SpdyFrameReader frame_reader(kFrameData, ABSL_ARRAYSIZE(kFrameData));
EXPECT_FALSE(frame_reader.IsDoneReading());
absl::string_view stringpiece_val;
EXPECT_TRUE(frame_reader.ReadStringPiece16(&stringpiece_val));
EXPECT_FALSE(frame_reader.IsDoneReading());
EXPECT_EQ(0, stringpiece_val.compare("Hi"));
EXPECT_TRUE(frame_reader.ReadStringPiece16(&stringpiece_val));
EXPECT_TRUE(frame_reader.IsDoneReading());
EXPECT_EQ(0, stringpiece_val.compare("Testing, 1, 2, 3"));
}
TEST(SpdyFrameReaderTest, ReadStringPiece32) {
// Frame data in network byte order.
const char kFrameData[] = {
0x00, 0x00, 0x00, 0x03, // uint32_t(3)
0x66, 0x6f, 0x6f, // "foo"
0x00, 0x00, 0x00, 0x10, // uint32_t(16)
0x54, 0x65, 0x73, 0x74, 0x69, 0x6e, 0x67, 0x2c,
0x20, 0x34, 0x2c, 0x20, 0x35, 0x2c, 0x20, 0x36, // "Testing, 4, 5, 6"
};
SpdyFrameReader frame_reader(kFrameData, ABSL_ARRAYSIZE(kFrameData));
EXPECT_FALSE(frame_reader.IsDoneReading());
absl::string_view stringpiece_val;
EXPECT_TRUE(frame_reader.ReadStringPiece32(&stringpiece_val));
EXPECT_FALSE(frame_reader.IsDoneReading());
EXPECT_EQ(0, stringpiece_val.compare("foo"));
EXPECT_TRUE(frame_reader.ReadStringPiece32(&stringpiece_val));
EXPECT_TRUE(frame_reader.IsDoneReading());
EXPECT_EQ(0, stringpiece_val.compare("Testing, 4, 5, 6"));
}
TEST(SpdyFrameReaderTest, ReadUInt16WithBufferTooSmall) {
// Frame data in network byte order.
const char kFrameData[] = {
0x00, // part of a uint16_t
};
SpdyFrameReader frame_reader(kFrameData, ABSL_ARRAYSIZE(kFrameData));
EXPECT_FALSE(frame_reader.IsDoneReading());
uint16_t uint16_val;
EXPECT_FALSE(frame_reader.ReadUInt16(&uint16_val));
}
TEST(SpdyFrameReaderTest, ReadUInt32WithBufferTooSmall) {
// Frame data in network byte order.
const char kFrameData[] = {
0x00, 0x00, 0x00, // part of a uint32_t
};
SpdyFrameReader frame_reader(kFrameData, ABSL_ARRAYSIZE(kFrameData));
EXPECT_FALSE(frame_reader.IsDoneReading());
uint32_t uint32_val;
EXPECT_FALSE(frame_reader.ReadUInt32(&uint32_val));
// Also make sure that trying to read a uint16_t, which technically could
// work, fails immediately due to previously encountered failed read.
uint16_t uint16_val;
EXPECT_FALSE(frame_reader.ReadUInt16(&uint16_val));
}
// Tests ReadStringPiece16() with a buffer too small to fit the entire string.
TEST(SpdyFrameReaderTest, ReadStringPiece16WithBufferTooSmall) {
// Frame data in network byte order.
const char kFrameData[] = {
0x00, 0x03, // uint16_t(3)
0x48, 0x69, // "Hi"
};
SpdyFrameReader frame_reader(kFrameData, ABSL_ARRAYSIZE(kFrameData));
EXPECT_FALSE(frame_reader.IsDoneReading());
absl::string_view stringpiece_val;
EXPECT_FALSE(frame_reader.ReadStringPiece16(&stringpiece_val));
// Also make sure that trying to read a uint16_t, which technically could
// work, fails immediately due to previously encountered failed read.
uint16_t uint16_val;
EXPECT_FALSE(frame_reader.ReadUInt16(&uint16_val));
}
// Tests ReadStringPiece16() with a buffer too small even to fit the length.
TEST(SpdyFrameReaderTest, ReadStringPiece16WithBufferWayTooSmall) {
// Frame data in network byte order.
const char kFrameData[] = {
0x00, // part of a uint16_t
};
SpdyFrameReader frame_reader(kFrameData, ABSL_ARRAYSIZE(kFrameData));
EXPECT_FALSE(frame_reader.IsDoneReading());
absl::string_view stringpiece_val;
EXPECT_FALSE(frame_reader.ReadStringPiece16(&stringpiece_val));
// Also make sure that trying to read a uint16_t, which technically could
// work, fails immediately due to previously encountered failed read.
uint16_t uint16_val;
EXPECT_FALSE(frame_reader.ReadUInt16(&uint16_val));
}
// Tests ReadStringPiece32() with a buffer too small to fit the entire string.
TEST(SpdyFrameReaderTest, ReadStringPiece32WithBufferTooSmall) {
// Frame data in network byte order.
const char kFrameData[] = {
0x00, 0x00, 0x00, 0x03, // uint32_t(3)
0x48, 0x69, // "Hi"
};
SpdyFrameReader frame_reader(kFrameData, ABSL_ARRAYSIZE(kFrameData));
EXPECT_FALSE(frame_reader.IsDoneReading());
absl::string_view stringpiece_val;
EXPECT_FALSE(frame_reader.ReadStringPiece32(&stringpiece_val));
// Also make sure that trying to read a uint16_t, which technically could
// work, fails immediately due to previously encountered failed read.
uint16_t uint16_val;
EXPECT_FALSE(frame_reader.ReadUInt16(&uint16_val));
}
// Tests ReadStringPiece32() with a buffer too small even to fit the length.
TEST(SpdyFrameReaderTest, ReadStringPiece32WithBufferWayTooSmall) {
// Frame data in network byte order.
const char kFrameData[] = {
0x00, 0x00, 0x00, // part of a uint32_t
};
SpdyFrameReader frame_reader(kFrameData, ABSL_ARRAYSIZE(kFrameData));
EXPECT_FALSE(frame_reader.IsDoneReading());
absl::string_view stringpiece_val;
EXPECT_FALSE(frame_reader.ReadStringPiece32(&stringpiece_val));
// Also make sure that trying to read a uint16_t, which technically could
// work, fails immediately due to previously encountered failed read.
uint16_t uint16_val;
EXPECT_FALSE(frame_reader.ReadUInt16(&uint16_val));
}
TEST(SpdyFrameReaderTest, ReadBytes) {
// Frame data in network byte order.
const char kFrameData[] = {
0x66, 0x6f, 0x6f, // "foo"
0x48, 0x69, // "Hi"
};
SpdyFrameReader frame_reader(kFrameData, ABSL_ARRAYSIZE(kFrameData));
EXPECT_FALSE(frame_reader.IsDoneReading());
char dest1[3] = {};
EXPECT_TRUE(frame_reader.ReadBytes(&dest1, ABSL_ARRAYSIZE(dest1)));
EXPECT_FALSE(frame_reader.IsDoneReading());
EXPECT_EQ("foo", absl::string_view(dest1, ABSL_ARRAYSIZE(dest1)));
char dest2[2] = {};
EXPECT_TRUE(frame_reader.ReadBytes(&dest2, ABSL_ARRAYSIZE(dest2)));
EXPECT_TRUE(frame_reader.IsDoneReading());
EXPECT_EQ("Hi", absl::string_view(dest2, ABSL_ARRAYSIZE(dest2)));
}
TEST(SpdyFrameReaderTest, ReadBytesWithBufferTooSmall) {
// Frame data in network byte order.
const char kFrameData[] = {
0x01,
};
SpdyFrameReader frame_reader(kFrameData, ABSL_ARRAYSIZE(kFrameData));
EXPECT_FALSE(frame_reader.IsDoneReading());
char dest[ABSL_ARRAYSIZE(kFrameData) + 2] = {};
EXPECT_FALSE(frame_reader.ReadBytes(&dest, ABSL_ARRAYSIZE(kFrameData) + 1));
EXPECT_STREQ("", dest);
}
} // namespace spdy