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authorAndras Becsi <andras.becsi@digia.com>2013-12-11 21:33:03 +0100
committerAndras Becsi <andras.becsi@digia.com>2013-12-13 12:34:07 +0100
commitf2a33ff9cbc6d19943f1c7fbddd1f23d23975577 (patch)
tree0586a32aa390ade8557dfd6b4897f43a07449578 /chromium/net/websockets/websocket_frame_parser_test.cc
parent5362912cdb5eea702b68ebe23702468d17c3017a (diff)
downloadqtwebengine-chromium-f2a33ff9cbc6d19943f1c7fbddd1f23d23975577.tar.gz
Update Chromium to branch 1650 (31.0.1650.63)
Change-Id: I57d8c832eaec1eb2364e0a8e7352a6dd354db99f Reviewed-by: Jocelyn Turcotte <jocelyn.turcotte@digia.com>
Diffstat (limited to 'chromium/net/websockets/websocket_frame_parser_test.cc')
-rw-r--r--chromium/net/websockets/websocket_frame_parser_test.cc576
1 files changed, 576 insertions, 0 deletions
diff --git a/chromium/net/websockets/websocket_frame_parser_test.cc b/chromium/net/websockets/websocket_frame_parser_test.cc
new file mode 100644
index 00000000000..4eb036db28e
--- /dev/null
+++ b/chromium/net/websockets/websocket_frame_parser_test.cc
@@ -0,0 +1,576 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "net/websockets/websocket_frame_parser.h"
+
+#include <algorithm>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/memory/scoped_vector.h"
+#include "base/port.h"
+#include "net/base/io_buffer.h"
+#include "net/websockets/websocket_frame.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace net {
+
+namespace {
+
+const char kHello[] = "Hello, world!";
+const uint64 kHelloLength = arraysize(kHello) - 1;
+const char kHelloFrame[] = "\x81\x0DHello, world!";
+const uint64 kHelloFrameLength = arraysize(kHelloFrame) - 1;
+const char kMaskedHelloFrame[] =
+ "\x81\x8D\xDE\xAD\xBE\xEF"
+ "\x96\xC8\xD2\x83\xB1\x81\x9E\x98\xB1\xDF\xD2\x8B\xFF";
+const uint64 kMaskedHelloFrameLength = arraysize(kMaskedHelloFrame) - 1;
+
+struct FrameHeaderTestCase {
+ const char* frame_header;
+ size_t frame_header_length;
+ uint64 frame_length;
+ WebSocketError error_code;
+};
+
+const FrameHeaderTestCase kFrameHeaderTests[] = {
+ { "\x81\x00", 2, GG_UINT64_C(0), kWebSocketNormalClosure },
+ { "\x81\x7D", 2, GG_UINT64_C(125), kWebSocketNormalClosure },
+ { "\x81\x7E\x00\x7E", 4, GG_UINT64_C(126), kWebSocketNormalClosure },
+ { "\x81\x7E\xFF\xFF", 4, GG_UINT64_C(0xFFFF), kWebSocketNormalClosure },
+ { "\x81\x7F\x00\x00\x00\x00\x00\x01\x00\x00", 10, GG_UINT64_C(0x10000),
+ kWebSocketNormalClosure },
+ { "\x81\x7F\x00\x00\x00\x00\x7F\xFF\xFF\xFF", 10, GG_UINT64_C(0x7FFFFFFF),
+ kWebSocketNormalClosure },
+ { "\x81\x7F\x00\x00\x00\x00\x80\x00\x00\x00", 10, GG_UINT64_C(0x80000000),
+ kWebSocketErrorMessageTooBig },
+ { "\x81\x7F\x7F\xFF\xFF\xFF\xFF\xFF\xFF\xFF", 10,
+ GG_UINT64_C(0x7FFFFFFFFFFFFFFF), kWebSocketErrorMessageTooBig }
+};
+const int kNumFrameHeaderTests = arraysize(kFrameHeaderTests);
+
+TEST(WebSocketFrameParserTest, DecodeNormalFrame) {
+ WebSocketFrameParser parser;
+
+ ScopedVector<WebSocketFrameChunk> frames;
+ EXPECT_TRUE(parser.Decode(kHelloFrame, kHelloFrameLength, &frames));
+ EXPECT_EQ(kWebSocketNormalClosure, parser.websocket_error());
+ ASSERT_EQ(1u, frames.size());
+ WebSocketFrameChunk* frame = frames[0];
+ ASSERT_TRUE(frame != NULL);
+ const WebSocketFrameHeader* header = frame->header.get();
+ EXPECT_TRUE(header != NULL);
+ if (header) {
+ EXPECT_TRUE(header->final);
+ EXPECT_FALSE(header->reserved1);
+ EXPECT_FALSE(header->reserved2);
+ EXPECT_FALSE(header->reserved3);
+ EXPECT_EQ(WebSocketFrameHeader::kOpCodeText, header->opcode);
+ EXPECT_FALSE(header->masked);
+ EXPECT_EQ(kHelloLength, header->payload_length);
+ }
+ EXPECT_TRUE(frame->final_chunk);
+
+ ASSERT_EQ(static_cast<int>(kHelloLength), frame->data->size());
+ EXPECT_TRUE(std::equal(kHello, kHello + kHelloLength, frame->data->data()));
+}
+
+TEST(WebSocketFrameParserTest, DecodeMaskedFrame) {
+ WebSocketFrameParser parser;
+
+ ScopedVector<WebSocketFrameChunk> frames;
+ EXPECT_TRUE(
+ parser.Decode(kMaskedHelloFrame, kMaskedHelloFrameLength, &frames));
+ EXPECT_EQ(kWebSocketNormalClosure, parser.websocket_error());
+ ASSERT_EQ(1u, frames.size());
+ WebSocketFrameChunk* frame = frames[0];
+ ASSERT_TRUE(frame != NULL);
+ const WebSocketFrameHeader* header = frame->header.get();
+ EXPECT_TRUE(header != NULL);
+ if (header) {
+ EXPECT_TRUE(header->final);
+ EXPECT_FALSE(header->reserved1);
+ EXPECT_FALSE(header->reserved2);
+ EXPECT_FALSE(header->reserved3);
+ EXPECT_EQ(WebSocketFrameHeader::kOpCodeText, header->opcode);
+ EXPECT_TRUE(header->masked);
+ EXPECT_EQ(kHelloLength, header->payload_length);
+ }
+ EXPECT_TRUE(frame->final_chunk);
+
+ ASSERT_EQ(static_cast<int>(kHelloLength), frame->data->size());
+ EXPECT_TRUE(std::equal(kHello, kHello + kHelloLength, frame->data->data()));
+}
+
+TEST(WebSocketFrameParserTest, DecodeManyFrames) {
+ struct Input {
+ const char* frame;
+ size_t frame_length;
+ const char* expected_payload;
+ size_t expected_payload_length;
+ };
+ static const Input kInputs[] = {
+ // Each |frame| data is split into two string literals because C++ lexers
+ // consume unlimited number of hex characters in a hex character escape
+ // (e.g. "\x05F" is not treated as { '\x5', 'F', '\0' } but as
+ // { '\x5F', '\0' }).
+ { "\x81\x05" "First", 7, "First", 5 },
+ { "\x81\x06" "Second", 8, "Second", 6 },
+ { "\x81\x05" "Third", 7, "Third", 5 },
+ { "\x81\x06" "Fourth", 8, "Fourth", 6 },
+ { "\x81\x05" "Fifth", 7, "Fifth", 5 },
+ { "\x81\x05" "Sixth", 7, "Sixth", 5 },
+ { "\x81\x07" "Seventh", 9, "Seventh", 7 },
+ { "\x81\x06" "Eighth", 8, "Eighth", 6 },
+ { "\x81\x05" "Ninth", 7, "Ninth", 5 },
+ { "\x81\x05" "Tenth", 7, "Tenth", 5 }
+ };
+ static const int kNumInputs = ARRAYSIZE_UNSAFE(kInputs);
+
+ std::vector<char> input;
+ // Concatenate all frames.
+ for (int i = 0; i < kNumInputs; ++i) {
+ input.insert(input.end(),
+ kInputs[i].frame,
+ kInputs[i].frame + kInputs[i].frame_length);
+ }
+
+ WebSocketFrameParser parser;
+
+ ScopedVector<WebSocketFrameChunk> frames;
+ EXPECT_TRUE(parser.Decode(&input.front(), input.size(), &frames));
+ EXPECT_EQ(kWebSocketNormalClosure, parser.websocket_error());
+ ASSERT_EQ(static_cast<size_t>(kNumInputs), frames.size());
+
+ for (int i = 0; i < kNumInputs; ++i) {
+ WebSocketFrameChunk* frame = frames[i];
+ EXPECT_TRUE(frame != NULL);
+ if (!frame)
+ continue;
+ EXPECT_TRUE(frame->final_chunk);
+ ASSERT_EQ(kInputs[i].expected_payload_length,
+ static_cast<uint64>(frame->data->size()));
+ EXPECT_TRUE(std::equal(
+ kInputs[i].expected_payload,
+ kInputs[i].expected_payload + kInputs[i].expected_payload_length,
+ frame->data->data()));
+
+ const WebSocketFrameHeader* header = frame->header.get();
+ EXPECT_TRUE(header != NULL);
+ if (!header)
+ continue;
+ EXPECT_TRUE(header->final);
+ EXPECT_FALSE(header->reserved1);
+ EXPECT_FALSE(header->reserved2);
+ EXPECT_FALSE(header->reserved3);
+ EXPECT_EQ(WebSocketFrameHeader::kOpCodeText, header->opcode);
+ EXPECT_FALSE(header->masked);
+ EXPECT_EQ(kInputs[i].expected_payload_length, header->payload_length);
+ }
+}
+
+TEST(WebSocketFrameParserTest, DecodePartialFrame) {
+ static const size_t kFrameHeaderSize = 2;
+
+ for (size_t cutting_pos = 0; cutting_pos < kHelloLength; ++cutting_pos) {
+ std::vector<char> input1(kHelloFrame,
+ kHelloFrame + kFrameHeaderSize + cutting_pos);
+ std::vector<char> input2(kHelloFrame + input1.size(),
+ kHelloFrame + kHelloFrameLength);
+
+ std::vector<char> expected1(kHello, kHello + cutting_pos);
+ std::vector<char> expected2(kHello + cutting_pos, kHello + kHelloLength);
+
+ WebSocketFrameParser parser;
+
+ ScopedVector<WebSocketFrameChunk> frames1;
+ EXPECT_TRUE(parser.Decode(&input1.front(), input1.size(), &frames1));
+ EXPECT_EQ(kWebSocketNormalClosure, parser.websocket_error());
+ EXPECT_EQ(1u, frames1.size());
+ if (frames1.size() != 1u)
+ continue;
+ WebSocketFrameChunk* frame1 = frames1[0];
+ EXPECT_TRUE(frame1 != NULL);
+ if (!frame1)
+ continue;
+ EXPECT_FALSE(frame1->final_chunk);
+ if (expected1.size() == 0) {
+ EXPECT_EQ(NULL, frame1->data.get());
+ } else {
+ ASSERT_EQ(cutting_pos, static_cast<size_t>(frame1->data->size()));
+ EXPECT_TRUE(
+ std::equal(expected1.begin(), expected1.end(), frame1->data->data()));
+ }
+ const WebSocketFrameHeader* header1 = frame1->header.get();
+ EXPECT_TRUE(header1 != NULL);
+ if (!header1)
+ continue;
+ EXPECT_TRUE(header1->final);
+ EXPECT_FALSE(header1->reserved1);
+ EXPECT_FALSE(header1->reserved2);
+ EXPECT_FALSE(header1->reserved3);
+ EXPECT_EQ(WebSocketFrameHeader::kOpCodeText, header1->opcode);
+ EXPECT_FALSE(header1->masked);
+ EXPECT_EQ(kHelloLength, header1->payload_length);
+
+ ScopedVector<WebSocketFrameChunk> frames2;
+ EXPECT_TRUE(parser.Decode(&input2.front(), input2.size(), &frames2));
+ EXPECT_EQ(kWebSocketNormalClosure, parser.websocket_error());
+ EXPECT_EQ(1u, frames2.size());
+ if (frames2.size() != 1u)
+ continue;
+ WebSocketFrameChunk* frame2 = frames2[0];
+ EXPECT_TRUE(frame2 != NULL);
+ if (!frame2)
+ continue;
+ EXPECT_TRUE(frame2->final_chunk);
+ if (expected2.size() == 0) {
+ EXPECT_EQ(NULL, frame2->data.get());
+ } else {
+ ASSERT_EQ(expected2.size(), static_cast<uint64>(frame2->data->size()));
+ EXPECT_TRUE(
+ std::equal(expected2.begin(), expected2.end(), frame2->data->data()));
+ }
+ const WebSocketFrameHeader* header2 = frame2->header.get();
+ EXPECT_TRUE(header2 == NULL);
+ }
+}
+
+TEST(WebSocketFrameParserTest, DecodePartialMaskedFrame) {
+ static const size_t kFrameHeaderSize = 6;
+
+ for (size_t cutting_pos = 0; cutting_pos < kHelloLength; ++cutting_pos) {
+ std::vector<char> input1(
+ kMaskedHelloFrame, kMaskedHelloFrame + kFrameHeaderSize + cutting_pos);
+ std::vector<char> input2(kMaskedHelloFrame + input1.size(),
+ kMaskedHelloFrame + kMaskedHelloFrameLength);
+
+ std::vector<char> expected1(kHello, kHello + cutting_pos);
+ std::vector<char> expected2(kHello + cutting_pos, kHello + kHelloLength);
+
+ WebSocketFrameParser parser;
+
+ ScopedVector<WebSocketFrameChunk> frames1;
+ EXPECT_TRUE(parser.Decode(&input1.front(), input1.size(), &frames1));
+ EXPECT_EQ(kWebSocketNormalClosure, parser.websocket_error());
+ EXPECT_EQ(1u, frames1.size());
+ if (frames1.size() != 1u)
+ continue;
+ WebSocketFrameChunk* frame1 = frames1[0];
+ EXPECT_TRUE(frame1 != NULL);
+ if (!frame1)
+ continue;
+ EXPECT_FALSE(frame1->final_chunk);
+ if (expected1.size() == 0) {
+ EXPECT_EQ(NULL, frame1->data.get());
+ } else {
+ ASSERT_EQ(expected1.size(), static_cast<uint64>(frame1->data->size()));
+ EXPECT_TRUE(
+ std::equal(expected1.begin(), expected1.end(), frame1->data->data()));
+ }
+ const WebSocketFrameHeader* header1 = frame1->header.get();
+ EXPECT_TRUE(header1 != NULL);
+ if (!header1)
+ continue;
+ EXPECT_TRUE(header1->final);
+ EXPECT_FALSE(header1->reserved1);
+ EXPECT_FALSE(header1->reserved2);
+ EXPECT_FALSE(header1->reserved3);
+ EXPECT_EQ(WebSocketFrameHeader::kOpCodeText, header1->opcode);
+ EXPECT_TRUE(header1->masked);
+ EXPECT_EQ(kHelloLength, header1->payload_length);
+
+ ScopedVector<WebSocketFrameChunk> frames2;
+ EXPECT_TRUE(parser.Decode(&input2.front(), input2.size(), &frames2));
+ EXPECT_EQ(kWebSocketNormalClosure, parser.websocket_error());
+ EXPECT_EQ(1u, frames2.size());
+ if (frames2.size() != 1u)
+ continue;
+ WebSocketFrameChunk* frame2 = frames2[0];
+ EXPECT_TRUE(frame2 != NULL);
+ if (!frame2)
+ continue;
+ EXPECT_TRUE(frame2->final_chunk);
+ if (expected2.size() == 0) {
+ EXPECT_EQ(NULL, frame2->data.get());
+ } else {
+ ASSERT_EQ(expected2.size(), static_cast<uint64>(frame2->data->size()));
+ EXPECT_TRUE(
+ std::equal(expected2.begin(), expected2.end(), frame2->data->data()));
+ }
+ const WebSocketFrameHeader* header2 = frame2->header.get();
+ EXPECT_TRUE(header2 == NULL);
+ }
+}
+
+TEST(WebSocketFrameParserTest, DecodeFramesOfVariousLengths) {
+ for (int i = 0; i < kNumFrameHeaderTests; ++i) {
+ const char* frame_header = kFrameHeaderTests[i].frame_header;
+ size_t frame_header_length = kFrameHeaderTests[i].frame_header_length;
+ uint64 frame_length = kFrameHeaderTests[i].frame_length;
+
+ std::vector<char> input(frame_header, frame_header + frame_header_length);
+ // Limit the payload size not to flood the console on failure.
+ static const uint64 kMaxPayloadSize = 200;
+ uint64 input_payload_size = std::min(frame_length, kMaxPayloadSize);
+ input.insert(input.end(), input_payload_size, 'a');
+
+ WebSocketFrameParser parser;
+
+ ScopedVector<WebSocketFrameChunk> frames;
+ EXPECT_EQ(kFrameHeaderTests[i].error_code == kWebSocketNormalClosure,
+ parser.Decode(&input.front(), input.size(), &frames));
+ EXPECT_EQ(kFrameHeaderTests[i].error_code, parser.websocket_error());
+ if (kFrameHeaderTests[i].error_code != kWebSocketNormalClosure) {
+ EXPECT_EQ(0u, frames.size());
+ } else {
+ EXPECT_EQ(1u, frames.size());
+ }
+ if (frames.size() != 1u)
+ continue;
+ WebSocketFrameChunk* frame = frames[0];
+ EXPECT_TRUE(frame != NULL);
+ if (!frame)
+ continue;
+ if (frame_length == input_payload_size) {
+ EXPECT_TRUE(frame->final_chunk);
+ } else {
+ EXPECT_FALSE(frame->final_chunk);
+ }
+ std::vector<char> expected_payload(input_payload_size, 'a');
+ if (expected_payload.size() == 0) {
+ EXPECT_EQ(NULL, frame->data.get());
+ } else {
+ ASSERT_EQ(expected_payload.size(),
+ static_cast<uint64>(frame->data->size()));
+ EXPECT_TRUE(std::equal(expected_payload.begin(),
+ expected_payload.end(),
+ frame->data->data()));
+ }
+ const WebSocketFrameHeader* header = frame->header.get();
+ EXPECT_TRUE(header != NULL);
+ if (!header)
+ continue;
+ EXPECT_TRUE(header->final);
+ EXPECT_FALSE(header->reserved1);
+ EXPECT_FALSE(header->reserved2);
+ EXPECT_FALSE(header->reserved3);
+ EXPECT_EQ(WebSocketFrameHeader::kOpCodeText, header->opcode);
+ EXPECT_FALSE(header->masked);
+ EXPECT_EQ(frame_length, header->payload_length);
+ }
+}
+
+TEST(WebSocketFrameParserTest, DecodePartialHeader) {
+ for (int i = 0; i < kNumFrameHeaderTests; ++i) {
+ const char* frame_header = kFrameHeaderTests[i].frame_header;
+ size_t frame_header_length = kFrameHeaderTests[i].frame_header_length;
+ uint64 frame_length = kFrameHeaderTests[i].frame_length;
+
+ WebSocketFrameParser parser;
+
+ ScopedVector<WebSocketFrameChunk> frames;
+ // Feed each byte to the parser to see if the parser behaves correctly
+ // when it receives partial frame header.
+ size_t last_byte_offset = frame_header_length - 1;
+ for (size_t j = 0; j < frame_header_length; ++j) {
+ bool failed =
+ kFrameHeaderTests[i].error_code != kWebSocketNormalClosure &&
+ j == last_byte_offset;
+ EXPECT_EQ(!failed, parser.Decode(frame_header + j, 1, &frames));
+ if (failed) {
+ EXPECT_EQ(kFrameHeaderTests[i].error_code, parser.websocket_error());
+ } else {
+ EXPECT_EQ(kWebSocketNormalClosure, parser.websocket_error());
+ }
+ if (kFrameHeaderTests[i].error_code == kWebSocketNormalClosure &&
+ j == last_byte_offset) {
+ EXPECT_EQ(1u, frames.size());
+ } else {
+ EXPECT_EQ(0u, frames.size());
+ }
+ }
+ if (frames.size() != 1u)
+ continue;
+ WebSocketFrameChunk* frame = frames[0];
+ EXPECT_TRUE(frame != NULL);
+ if (!frame)
+ continue;
+ if (frame_length == 0u) {
+ EXPECT_TRUE(frame->final_chunk);
+ } else {
+ EXPECT_FALSE(frame->final_chunk);
+ }
+ EXPECT_EQ(NULL, frame->data.get());
+ const WebSocketFrameHeader* header = frame->header.get();
+ EXPECT_TRUE(header != NULL);
+ if (!header)
+ continue;
+ EXPECT_TRUE(header->final);
+ EXPECT_FALSE(header->reserved1);
+ EXPECT_FALSE(header->reserved2);
+ EXPECT_FALSE(header->reserved3);
+ EXPECT_EQ(WebSocketFrameHeader::kOpCodeText, header->opcode);
+ EXPECT_FALSE(header->masked);
+ EXPECT_EQ(frame_length, header->payload_length);
+ }
+}
+
+TEST(WebSocketFrameParserTest, InvalidLengthEncoding) {
+ struct TestCase {
+ const char* frame_header;
+ size_t frame_header_length;
+ };
+ static const TestCase kTests[] = {
+ // For frames with two-byte extended length field, the payload length
+ // should be 126 (0x7E) bytes or more.
+ { "\x81\x7E\x00\x00", 4 },
+ { "\x81\x7E\x00\x7D", 4 },
+ // For frames with eight-byte extended length field, the payload length
+ // should be 0x10000 bytes or more.
+ { "\x81\x7F\x00\x00\x00\x00\x00\x00\x00\x00", 10 },
+ { "\x81\x7E\x00\x00\x00\x00\x00\x00\xFF\xFF", 10 },
+ };
+ static const int kNumTests = ARRAYSIZE_UNSAFE(kTests);
+
+ for (int i = 0; i < kNumTests; ++i) {
+ const char* frame_header = kTests[i].frame_header;
+ size_t frame_header_length = kTests[i].frame_header_length;
+
+ WebSocketFrameParser parser;
+
+ ScopedVector<WebSocketFrameChunk> frames;
+ EXPECT_EQ(kWebSocketNormalClosure, parser.websocket_error());
+ EXPECT_FALSE(parser.Decode(frame_header, frame_header_length, &frames));
+ EXPECT_EQ(kWebSocketErrorProtocolError, parser.websocket_error());
+ EXPECT_EQ(0u, frames.size());
+
+ // Once the parser has failed, it no longer accepts any input (even if
+ // the input is empty).
+ EXPECT_FALSE(parser.Decode("", 0, &frames));
+ EXPECT_EQ(kWebSocketErrorProtocolError, parser.websocket_error());
+ EXPECT_EQ(0u, frames.size());
+ }
+}
+
+TEST(WebSocketFrameParserTest, FrameTypes) {
+ struct TestCase {
+ const char* frame_header;
+ size_t frame_header_length;
+ WebSocketFrameHeader::OpCode opcode;
+ };
+ static const TestCase kTests[] = {
+ { "\x80\x00", 2, WebSocketFrameHeader::kOpCodeContinuation },
+ { "\x81\x00", 2, WebSocketFrameHeader::kOpCodeText },
+ { "\x82\x00", 2, WebSocketFrameHeader::kOpCodeBinary },
+ { "\x88\x00", 2, WebSocketFrameHeader::kOpCodeClose },
+ { "\x89\x00", 2, WebSocketFrameHeader::kOpCodePing },
+ { "\x8A\x00", 2, WebSocketFrameHeader::kOpCodePong },
+ // These are undefined opcodes, but the parser needs to be able to parse
+ // them anyway.
+ { "\x83\x00", 2, 0x3 },
+ { "\x84\x00", 2, 0x4 },
+ { "\x85\x00", 2, 0x5 },
+ { "\x86\x00", 2, 0x6 },
+ { "\x87\x00", 2, 0x7 },
+ { "\x8B\x00", 2, 0xB },
+ { "\x8C\x00", 2, 0xC },
+ { "\x8D\x00", 2, 0xD },
+ { "\x8E\x00", 2, 0xE },
+ { "\x8F\x00", 2, 0xF }
+ };
+ static const int kNumTests = ARRAYSIZE_UNSAFE(kTests);
+
+ for (int i = 0; i < kNumTests; ++i) {
+ const char* frame_header = kTests[i].frame_header;
+ size_t frame_header_length = kTests[i].frame_header_length;
+ WebSocketFrameHeader::OpCode opcode = kTests[i].opcode;
+
+ WebSocketFrameParser parser;
+
+ ScopedVector<WebSocketFrameChunk> frames;
+ EXPECT_TRUE(parser.Decode(frame_header, frame_header_length, &frames));
+ EXPECT_EQ(kWebSocketNormalClosure, parser.websocket_error());
+ EXPECT_EQ(1u, frames.size());
+ if (frames.size() != 1u)
+ continue;
+ WebSocketFrameChunk* frame = frames[0];
+ EXPECT_TRUE(frame != NULL);
+ if (!frame)
+ continue;
+ EXPECT_TRUE(frame->final_chunk);
+ EXPECT_EQ(NULL, frame->data.get());
+ const WebSocketFrameHeader* header = frame->header.get();
+ EXPECT_TRUE(header != NULL);
+ if (!header)
+ continue;
+ EXPECT_TRUE(header->final);
+ EXPECT_FALSE(header->reserved1);
+ EXPECT_FALSE(header->reserved2);
+ EXPECT_FALSE(header->reserved3);
+ EXPECT_EQ(opcode, header->opcode);
+ EXPECT_FALSE(header->masked);
+ EXPECT_EQ(0u, header->payload_length);
+ }
+}
+
+TEST(WebSocketFrameParserTest, FinalBitAndReservedBits) {
+ struct TestCase {
+ const char* frame_header;
+ size_t frame_header_length;
+ bool final;
+ bool reserved1;
+ bool reserved2;
+ bool reserved3;
+ };
+ static const TestCase kTests[] = {
+ { "\x81\x00", 2, true, false, false, false },
+ { "\x01\x00", 2, false, false, false, false },
+ { "\xC1\x00", 2, true, true, false, false },
+ { "\xA1\x00", 2, true, false, true, false },
+ { "\x91\x00", 2, true, false, false, true },
+ { "\x71\x00", 2, false, true, true, true },
+ { "\xF1\x00", 2, true, true, true, true }
+ };
+ static const int kNumTests = ARRAYSIZE_UNSAFE(kTests);
+
+ for (int i = 0; i < kNumTests; ++i) {
+ const char* frame_header = kTests[i].frame_header;
+ size_t frame_header_length = kTests[i].frame_header_length;
+ bool final = kTests[i].final;
+ bool reserved1 = kTests[i].reserved1;
+ bool reserved2 = kTests[i].reserved2;
+ bool reserved3 = kTests[i].reserved3;
+
+ WebSocketFrameParser parser;
+
+ ScopedVector<WebSocketFrameChunk> frames;
+ EXPECT_TRUE(parser.Decode(frame_header, frame_header_length, &frames));
+ EXPECT_EQ(kWebSocketNormalClosure, parser.websocket_error());
+ EXPECT_EQ(1u, frames.size());
+ if (frames.size() != 1u)
+ continue;
+ WebSocketFrameChunk* frame = frames[0];
+ EXPECT_TRUE(frame != NULL);
+ if (!frame)
+ continue;
+ EXPECT_TRUE(frame->final_chunk);
+ EXPECT_EQ(NULL, frame->data.get());
+ const WebSocketFrameHeader* header = frame->header.get();
+ EXPECT_TRUE(header != NULL);
+ if (!header)
+ continue;
+ EXPECT_EQ(final, header->final);
+ EXPECT_EQ(reserved1, header->reserved1);
+ EXPECT_EQ(reserved2, header->reserved2);
+ EXPECT_EQ(reserved3, header->reserved3);
+ EXPECT_EQ(WebSocketFrameHeader::kOpCodeText, header->opcode);
+ EXPECT_FALSE(header->masked);
+ EXPECT_EQ(0u, header->payload_length);
+ }
+}
+
+} // Unnamed namespace
+
+} // namespace net