24     // final message, ping-frame opcode
45     auto message = frameBuilder.Build();  variable
49     ASSERT_EQ(message.size(), EXPECTED_MESSAGE_SIZE);
50     ASSERT_EQ(message[0], PING_EXPECTED_FIRST_BYTE);
52     ASSERT_EQ(message[1], 0);
58     auto message = frameBuilder  variable
65     ASSERT_EQ(message.size(), EXPECTED_MESSAGE_SIZE);
66     ASSERT_EQ(message[0], PING_EXPECTED_FIRST_BYTE);
68     ASSERT_EQ(message[1], static_cast<char>(SHORT_MSG_SIZE));
69     for (size_t i = HEADER_LENGTH; i < message.size(); ++i) {
70         ASSERT_EQ(message[i], SHORT_MSG[i - HEADER_LENGTH]);
77     auto message = frameBuilder  variable
84     ASSERT_EQ(message.size(), EXPECTED_MESSAGE_SIZE);
85     ASSERT_EQ(message[0], PING_EXPECTED_FIRST_BYTE);
87     ASSERT_EQ(message[1], 126);
89     ASSERT_EQ(message[2], static_cast<char>((LONG_MSG_SIZE >> 8) & 0xff));
90     ASSERT_EQ(message[3], static_cast<char>(LONG_MSG_SIZE & 0xff));
91     for (size_t i = HEADER_LENGTH; i < message.size(); ++i) {
92         ASSERT_EQ(message[i], LONG_MSG[i - HEADER_LENGTH]);
99     auto message = frameBuilder  variable
106     ASSERT_EQ(message.size(), EXPECTED_MESSAGE_SIZE);
107     ASSERT_EQ(message[0], PING_EXPECTED_FIRST_BYTE);
109     ASSERT_EQ(message[1], 127);
112         ASSERT_EQ(message[idx], static_cast<char>((LONG_LONG_MSG_SIZE >> shiftCount) & 0xff));
114     for (size_t i = HEADER_LENGTH; i < message.size(); ++i) {
115         ASSERT_EQ(message[i], LONG_LONG_MSG[i - HEADER_LENGTH]);
122     auto message = frameBuilder  variable
131     ASSERT_EQ(message.size(), EXPECTED_MESSAGE_SIZE);
132     ASSERT_EQ(message[0], PING_EXPECTED_FIRST_BYTE);
134     ASSERT_EQ(message[1], static_cast<char>(PAYLOAD_SIZE));
135     for (size_t i = HEADER_LENGTH; i < message.size(); ++i) {
136         ASSERT_EQ(message[i], SHORT_MSG[(i - HEADER_LENGTH) % SHORT_MSG_SIZE]);
143     auto message = frameBuilder.Build();  variable
147     ASSERT_EQ(message.size(), EXPECTED_MESSAGE_SIZE);
148     ASSERT_EQ(message[0], PING_EXPECTED_FIRST_BYTE);
150     ASSERT_EQ(message[1], static_cast<char>(0x80));
156     auto message = frameBuilder  variable
163     ASSERT_EQ(message.size(), EXPECTED_MESSAGE_SIZE);
164     ASSERT_EQ(message[0], PING_EXPECTED_FIRST_BYTE);
166     ASSERT_EQ(message[1], static_cast<char>(0x80 | 126));
168     ASSERT_EQ(message[2], static_cast<char>((LONG_MSG_SIZE >> 8) & 0xff));
169     ASSERT_EQ(message[3], static_cast<char>(LONG_MSG_SIZE & 0xff));
170     // message must be masked
171     for (size_t i = HEADER_LENGTH; i < message.size(); ++i) {
172         ASSERT_EQ(static_cast<uint8_t>(message[i] ^ MASKING_KEY[i % WebSocketFrame::MASK_LEN]),