Project import generated by Copybara.
PiperOrigin-RevId: 229942388
Change-Id: Ib5a23c152c95ed4294cece9f902227c21ce531ef
diff --git a/spdy/core/spdy_frame_reader_test.cc b/spdy/core/spdy_frame_reader_test.cc
new file mode 100644
index 0000000..8caf60f
--- /dev/null
+++ b/spdy/core/spdy_frame_reader_test.cc
@@ -0,0 +1,247 @@
+// 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 "net/third_party/quiche/src/spdy/core/spdy_frame_reader.h"
+
+#include <cstdint>
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "net/third_party/quiche/src/spdy/platform/api/spdy_arraysize.h"
+#include "net/third_party/quiche/src/spdy/platform/api/spdy_endianness_util.h"
+
+namespace spdy {
+
+TEST(SpdyFrameReaderTest, ReadUInt16) {
+ // Frame data in network byte order.
+ const uint16_t kFrameData[] = {
+ SpdyHostToNet16(1),
+ SpdyHostToNet16(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[] = {
+ SpdyHostToNet32(1),
+ SpdyHostToNet32(0x80000000),
+ };
+
+ SpdyFrameReader frame_reader(reinterpret_cast<const char*>(kFrameData),
+ SPDY_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, SPDY_ARRAYSIZE(kFrameData));
+ EXPECT_FALSE(frame_reader.IsDoneReading());
+
+ SpdyStringPiece 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, SPDY_ARRAYSIZE(kFrameData));
+ EXPECT_FALSE(frame_reader.IsDoneReading());
+
+ SpdyStringPiece 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, SPDY_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, SPDY_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, SPDY_ARRAYSIZE(kFrameData));
+ EXPECT_FALSE(frame_reader.IsDoneReading());
+
+ SpdyStringPiece 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, SPDY_ARRAYSIZE(kFrameData));
+ EXPECT_FALSE(frame_reader.IsDoneReading());
+
+ SpdyStringPiece 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, SPDY_ARRAYSIZE(kFrameData));
+ EXPECT_FALSE(frame_reader.IsDoneReading());
+
+ SpdyStringPiece 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, SPDY_ARRAYSIZE(kFrameData));
+ EXPECT_FALSE(frame_reader.IsDoneReading());
+
+ SpdyStringPiece 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, SPDY_ARRAYSIZE(kFrameData));
+ EXPECT_FALSE(frame_reader.IsDoneReading());
+
+ char dest1[3] = {};
+ EXPECT_TRUE(frame_reader.ReadBytes(&dest1, SPDY_ARRAYSIZE(dest1)));
+ EXPECT_FALSE(frame_reader.IsDoneReading());
+ EXPECT_EQ("foo", SpdyStringPiece(dest1, SPDY_ARRAYSIZE(dest1)));
+
+ char dest2[2] = {};
+ EXPECT_TRUE(frame_reader.ReadBytes(&dest2, SPDY_ARRAYSIZE(dest2)));
+ EXPECT_TRUE(frame_reader.IsDoneReading());
+ EXPECT_EQ("Hi", SpdyStringPiece(dest2, SPDY_ARRAYSIZE(dest2)));
+}
+
+TEST(SpdyFrameReaderTest, ReadBytesWithBufferTooSmall) {
+ // Frame data in network byte order.
+ const char kFrameData[] = {
+ 0x01,
+ };
+
+ SpdyFrameReader frame_reader(kFrameData, SPDY_ARRAYSIZE(kFrameData));
+ EXPECT_FALSE(frame_reader.IsDoneReading());
+
+ char dest[SPDY_ARRAYSIZE(kFrameData) + 2] = {};
+ EXPECT_FALSE(frame_reader.ReadBytes(&dest, SPDY_ARRAYSIZE(kFrameData) + 1));
+ EXPECT_STREQ("", dest);
+}
+
+} // namespace spdy
