size_t ut_WiflyControl_FwSetFade_2(void)
{
led_cmd expectedOutgoingFrame;
expectedOutgoingFrame.cmd = SET_FADE;
expectedOutgoingFrame.data.set_fade.addr[0] = 0x44;
expectedOutgoingFrame.data.set_fade.addr[1] = 0x33;
expectedOutgoingFrame.data.set_fade.addr[2] = 0x22;
expectedOutgoingFrame.data.set_fade.addr[3] = 0x11;
expectedOutgoingFrame.data.set_fade.red = 0x11;
expectedOutgoingFrame.data.set_fade.green = 0x22;
expectedOutgoingFrame.data.set_fade.blue = 0x33;
expectedOutgoingFrame.data.set_fade.parallelFade = 0x01;
//TODO why do we use fadeTmms == 1 for SetColor?
expectedOutgoingFrame.data.set_fade.fadeTmms = htons(1000);
TestCaseBegin();
Control testee(0, 0);
// set color
testee << FwCmdSetFade {0xff112233, 1000, 0x11223344, true};
TraceBuffer(ZONE_INFO, &g_SendFrame, sizeof(cmd_set_fade) + 1, "%02x ", "IS :");
TraceBuffer(ZONE_INFO, &expectedOutgoingFrame, sizeof(cmd_set_fade) + 1, "%02x ", "SOLL:");
CHECK(0 == memcmp(&g_SendFrame, &expectedOutgoingFrame, sizeof(cmd_set_fade) + 1));
TestCaseEnd();
}
size_t ut_WiflyControl_FwSetGradient(void)
{
led_cmd expectedOutgoingFrame;
expectedOutgoingFrame.cmd = SET_GRADIENT;
expectedOutgoingFrame.data.set_gradient.red_1 = 0x11;
expectedOutgoingFrame.data.set_gradient.green_1 = 0x22;
expectedOutgoingFrame.data.set_gradient.blue_1 = 0x33;
expectedOutgoingFrame.data.set_gradient.red_2 = 0x33;
expectedOutgoingFrame.data.set_gradient.green_2 = 0x22;
expectedOutgoingFrame.data.set_gradient.blue_2 = 0x11;
expectedOutgoingFrame.data.set_gradient.parallelAndOffset = 0xff;
expectedOutgoingFrame.data.set_gradient.numberOfLeds = 10;
expectedOutgoingFrame.data.set_gradient.fadeTmms = htons(1000);
TestCaseBegin();
Control testee(0, 0);
testee << FwCmdSetGradient {0xff112233,0xff332211, 1000, true, 10, 127};
TraceBuffer(ZONE_INFO, &g_SendFrame, sizeof(cmd_set_gradient) + 1, "%02x ", "IS :");
TraceBuffer(ZONE_INFO, &expectedOutgoingFrame, sizeof(cmd_set_gradient) + 1, "%02x ", "SOLL:");
CHECK(0 == memcmp(&g_SendFrame, &expectedOutgoingFrame, sizeof(cmd_set_gradient) + 1));
TestCaseEnd();
}
size_t ut_WiflyControl_FwSetColorDirectThreeLeds_2(void)
{
TestCaseBegin();
Control testee(0, 0);
// three leds only, all set to yellow
const uint32_t argb = 0xffffff00;
const uint32_t addr = 0x00000007;
uint8_t shortBuffer[3 * 3];
memset(shortBuffer, 0, sizeof(shortBuffer));
shortBuffer[0 * 3 + 0] = 0xff; //first led red
shortBuffer[1 * 3 + 1] = 0xff; //second led green
shortBuffer[2 * 3 + 2] = 0xff; //third led blue
led_cmd expectedOutgoingFrame;
expectedOutgoingFrame.cmd = SET_COLOR_DIRECT;
memset(expectedOutgoingFrame.data.set_color_direct.ptr_led_array, 0, 3 * NUM_OF_LED);
expectedOutgoingFrame.data.set_color_direct.ptr_led_array[0] = 0xff;
expectedOutgoingFrame.data.set_color_direct.ptr_led_array[1] = 0xff;
expectedOutgoingFrame.data.set_color_direct.ptr_led_array[2] = 0x00;
expectedOutgoingFrame.data.set_color_direct.ptr_led_array[3] = 0xff;
expectedOutgoingFrame.data.set_color_direct.ptr_led_array[4] = 0xff;
expectedOutgoingFrame.data.set_color_direct.ptr_led_array[5] = 0x00;
expectedOutgoingFrame.data.set_color_direct.ptr_led_array[6] = 0xff;
expectedOutgoingFrame.data.set_color_direct.ptr_led_array[7] = 0xff;
expectedOutgoingFrame.data.set_color_direct.ptr_led_array[8] = 0x00;
testee << FwCmdSetColorDirect {argb, addr};
TraceBuffer(ZONE_INFO, &g_SendFrame, sizeof(led_cmd) + 1, "%02x ", "IS :");
TraceBuffer(ZONE_INFO, &expectedOutgoingFrame, sizeof(led_cmd) + 1, "%02x ", "SOLL:");
CHECK(0 == memcmp(&g_SendFrame, &expectedOutgoingFrame, sizeof(led_cmd)));
TestCaseEnd();
}
size_t ut_WiflyControl_BlEraseFlash(void)
{
TestCaseBegin();
srand(time_t(NULL));
/* fill gloabal random data pool */
for(unsigned int i = 0; i < sizeof(g_FlashRndDataPool); i++)
g_FlashRndDataPool[i] = (uint8_t) rand() % 255;
BlInfo blInfo;
Control testctrl(0,0);
try {
testctrl.BlReadInfo(blInfo);
testctrl.BlEraseFlash();
} catch(FatalError& e) {
CHECK(false);
}
for(unsigned int i = 0; i < blInfo.GetAddress(); i++) {
CHECK(0 == g_FlashRndDataPool[i]);
}
TestCaseEnd();
}
size_t ut_WiflyControl_BlFlashRead(void)
{
TestCaseBegin();
srand(time_t(NULL));
/* fill gloabal random data pool */
for(unsigned int i = 0; i < sizeof(g_FlashRndDataPool); i++)
g_FlashRndDataPool[i] = (uint8_t) rand() % 255;
Control testctrl(0,0);
std::stringstream mStream;
testctrl.BlReadFlash(mStream, 0, FLASH_SIZE);
size_t counter = 0;
do
{
uint8_t byte = 0;
mStream >> byte;
if(mStream.eof()) break;
CHECK(g_FlashRndDataPool[counter++] == byte);
}
while(!mStream.eof());
CHECK(counter == FLASH_SIZE);
TestCaseEnd();
}
size_t ut_WiflyControl_FwSetRtc(void)
{
tm timeinfo;
time_t rawtime;
rawtime = time(NULL);
localtime_r(&rawtime, &timeinfo);
led_cmd expectedOutgoingFrame = {0xff};
expectedOutgoingFrame.cmd = SET_RTC;
expectedOutgoingFrame.data.set_rtc.tm_sec = (uns8) timeinfo.tm_sec;
expectedOutgoingFrame.data.set_rtc.tm_min = (uns8) timeinfo.tm_min;
expectedOutgoingFrame.data.set_rtc.tm_hour = (uns8) timeinfo.tm_hour;
expectedOutgoingFrame.data.set_rtc.tm_mday = (uns8) timeinfo.tm_mday;
expectedOutgoingFrame.data.set_rtc.tm_mon = (uns8) timeinfo.tm_mon;
expectedOutgoingFrame.data.set_rtc.tm_year = (uns8) timeinfo.tm_year;
expectedOutgoingFrame.data.set_rtc.tm_wday = (uns8) timeinfo.tm_wday;
TestCaseBegin();
Control testee(0, 0);
testee << FwCmdSetRtc {timeinfo};
TraceBuffer(ZONE_INFO, &g_SendFrame, sizeof(rtc_time) + 1, "%02x ", "IS :");
TraceBuffer(ZONE_INFO, &expectedOutgoingFrame, sizeof(rtc_time) + 1, "%02x ", "SOLL:");
CHECK(0 == memcmp(&g_SendFrame, &expectedOutgoingFrame, sizeof(rtc_time) + 1));
TestCaseEnd();
}
size_t ut_WiflyControl_ConfSetWlan(void)
{
TestCaseBegin();
static const std::string phraseBase("12345678911234567892123456789312345678941234567895123456789612");
static const std::string phraseContainsNonAlNum(phraseBase + "\x1f");
static const std::string phrase(phraseBase + "3");
static const std::string phraseToLong(phrase + " ");
static const std::string ssid ("12345678911234567892123456789312");
static const std::string ssidToLong(ssid + " ");
Control testee(0, 0);
// passphrase to short
CHECK(!testee.ConfSetWlan("", ssid));
// passphrase to long
CHECK(!testee.ConfSetWlan(phraseToLong, ssid));
// passphrase contains not only alphanumeric characters
CHECK(!testee.ConfSetWlan(phraseContainsNonAlNum, ssid));
// ssid to short
CHECK(!testee.ConfSetWlan(phrase, ""));
// ssid to long
CHECK(!testee.ConfSetWlan(phrase, ssidToLong));
// valid passphrase and ssid
CHECK(testee.ConfSetWlan(phrase, ssid));
TestCaseEnd();
}
size_t ut_WiflyControl_FwClearScript(void)
{
led_cmd expectedOutgoingFrame = {0xff};
expectedOutgoingFrame.cmd = CLEAR_SCRIPT;
TestCaseBegin();
Control testee(0, 0);
testee << FwCmdClearScript {};
TraceBuffer(ZONE_INFO, &g_SendFrame, 1, "%02x ", "IS :");
TraceBuffer(ZONE_INFO, &expectedOutgoingFrame, 1, "%02x ", "SOLL:");
CHECK(0 == memcmp(&g_SendFrame, &expectedOutgoingFrame, 1));
TestCaseEnd();
}
size_t ut_WiflyControl_FwLoopOn(void)
{
led_cmd expectedOutgoingFrame = {0xff};
expectedOutgoingFrame.cmd = LOOP_ON;
TestCaseBegin();
Control testee(0, 0);
testee << FwCmdLoopOn {};
TraceBuffer(ZONE_INFO, &g_SendFrame, 1, "%02x ", "IS :");
TraceBuffer(ZONE_INFO, &expectedOutgoingFrame, 1, "%02x ", "SOLL:");
CHECK(0 == memcmp(&g_SendFrame, &expectedOutgoingFrame, 1));
TestCaseEnd();
}
size_t ut_WiflyControl_FwSetWait(void)
{
led_cmd expectedOutgoingFrame = {0xff};
expectedOutgoingFrame.cmd = WAIT;
expectedOutgoingFrame.data.wait.waitTmms = htons(1000);
TestCaseBegin();
Control testee(0, 0);
testee << FwCmdWait {1000};
TraceBuffer(ZONE_INFO, &g_SendFrame, sizeof(cmd_wait) + 1, "%02x ", "IS :");
TraceBuffer(ZONE_INFO, &expectedOutgoingFrame, sizeof(cmd_wait) + 1, "%02x ", "SOLL:");
CHECK(0 == memcmp(&g_SendFrame, &expectedOutgoingFrame, sizeof(cmd_wait) + 1));
TestCaseEnd();
}
size_t ut_WiflyControl_FwSetColorDirectRedOnly(void)
{
TestCaseBegin();
Control testee(0, 0);
// one leds only, first red
uint8_t shortBuffer[1] {0xff};
led_cmd expectedOutgoingFrame;
expectedOutgoingFrame.cmd = SET_COLOR_DIRECT;
memcpy(expectedOutgoingFrame.data.set_color_direct.ptr_led_array, shortBuffer, sizeof(shortBuffer));
memset(expectedOutgoingFrame.data.set_color_direct.ptr_led_array + sizeof(shortBuffer), 0x00, sizeof(cmd_set_color_direct) - sizeof(shortBuffer));
testee << FwCmdSetColorDirect {shortBuffer, sizeof(shortBuffer)};
CHECK(0 == memcmp(&g_SendFrame, &expectedOutgoingFrame, sizeof(led_cmd)));
TestCaseEnd();
}
size_t ut_WiflyControl_FwSetColorDirectToMany(void)
{
TestCaseBegin();
Control testee(0, 0);
// three leds only, first red, second green last blue
uint8_t shortBuffer[2 * NUM_OF_LED * 3];
memset(shortBuffer, 0xff, sizeof(shortBuffer));
led_cmd expectedOutgoingFrame;
expectedOutgoingFrame.cmd = SET_COLOR_DIRECT;
memcpy(expectedOutgoingFrame.data.set_color_direct.ptr_led_array, shortBuffer, NUM_OF_LED * 3);
testee << FwCmdSetColorDirect(shortBuffer, sizeof(shortBuffer));
CHECK(0 == memcmp(&g_SendFrame, &expectedOutgoingFrame, sizeof(led_cmd)));
TestCaseEnd();
}
size_t ut_WiflyControl_ConfSetDefaults(void)
{
TestCaseBegin();
static const std::string commands[] = {
"set broadcast interval 0x1\r\n", // to support fast broadcast recognition
"set comm close 0\r\n", // Disable *CLOS* string
"set comm open 0\r\n", // Disable *OPEN* string
"set comm remote 0\r\n", // Disable *Hello* string
"set comm time 5\r\n", // Set flush timer to 5 ms
"set comm idle 240\r\n", // Set idle timer to 240 s, to close tcp connections after 240s if there's no traffic
"set dns name rn.microchip.com\r\n", // set dns of updateserver
"set ip flags 0x6\r\n", // if the module loses the accesspoint connection, the connection is closed
"set ip dhcp 1\r\n", // enable DHCP client
// "set ftp address 169.254.7.57\r\n",// configure localhost as ftp server in ad-hoc connection
"set ftp pass Pass123\r\n", // configure ftp password
"set ftp user roving\r\n", // configure ftp username
"set opt deviceid Wifly_Light\r\n", // Set deviceid which appears in broadcastmsg to "Wifly_Light"
"set uart baud 115200\r\n", // PIC uart parameter
"set uart flow 0\r\n", // PIC uart parameter
"set uart mode 0\r\n", // PIC uart parameter
"set wlan channel 0\r\n", // Set the wlan channel to 0 to perform an automatic scan for a free channel
"set wlan auth 4\r\n", // use WPA2 protection
"set wlan join 1\r\n", // scan for ap and auto join
"set wlan rate 0\r\n", // slowest datarate but highest range
"set wlan tx 12\r\n", // Set the Wi-Fi transmit power to maximum
"set sys printlvl 0\r\n", // Disables Debug Messages to UART
"set ip p 11\r\n", // Enable UDP, TCP_CLIENT and TCP Protocol
//"set sys launch_string wps_app" // Choose Wps mode
};
static const size_t numCommands = sizeof(commands) / sizeof(commands[0]);
Control testee(0, 0);
g_TestBuffer.clear();
CHECK(testee.ConfSetDefaults());
CHECK(!g_ProxyConnected);
CHECK(g_ProxySaved);
CHECK(numCommands == g_TestBuffer.size());
for(size_t i = 0; i < numCommands; i++) {
CHECK(0 == commands[i].compare(g_TestBuffer.front()));
g_TestBuffer.pop_front();
}
TestCaseEnd();
}
size_t ut_WiflyControl_FwGetVersion(void)
{
led_cmd expectedOutgoingFrame = {0xff};
expectedOutgoingFrame.cmd = GET_FW_VERSION;
TestCaseBegin();
Control testee(0, 0);
try {
testee.FwGetVersion();
} catch(std::exception) { }
TraceBuffer(ZONE_INFO, &g_SendFrame, 1, "%02x ", "IS :");
TraceBuffer(ZONE_INFO, &expectedOutgoingFrame, 1, "%02x ", "SOLL:");
CHECK(0 == memcmp(&g_SendFrame, &expectedOutgoingFrame, 1));
TestCaseEnd();
}
size_t ut_WiflyControl_BlReadInfo(void)
{
TestCaseBegin();
Control testctrl(0,0);
BlInfo mInfo;
testctrl.BlReadInfo(mInfo);
CHECK(mInfo.familyId == 4);
CHECK(mInfo.versionMajor == 1);
CHECK(mInfo.versionMinor == 5);
CHECK(mInfo.zero == 0);
CHECK(mInfo.sizeHigh == 3);
CHECK(mInfo.sizeLow == 0);
CHECK(mInfo.startU == 0);
CHECK(mInfo.startHigh == 253);
CHECK(mInfo.startLow == 0);
CHECK(mInfo.cmdmaskHigh == 255);
//CHECK(mInfo.cmdmaskLow == 0x84);
TestCaseEnd();
}
size_t ut_WiflyControl_FwLoopOff(void)
{
led_cmd expectedOutgoingFrame = {0xff};
expectedOutgoingFrame.cmd = LOOP_OFF;
expectedOutgoingFrame.data.loopEnd.numLoops = 100;
expectedOutgoingFrame.data.loopEnd.counter = 0;
expectedOutgoingFrame.data.loopEnd.depth = 0;
expectedOutgoingFrame.data.loopEnd.startIndex = 0;
TestCaseBegin();
Control testee(0, 0);
testee << FwCmdLoopOff {100};
TraceBuffer(ZONE_INFO, &g_SendFrame, 1, "%02x ", "IS :");
TraceBuffer(ZONE_INFO, &expectedOutgoingFrame, 1, "%02x ", "SOLL:");
CHECK(0 == memcmp(&g_SendFrame, &expectedOutgoingFrame, 1));
TestCaseEnd();
}
size_t ut_WiflyControl_FwSetColorDirectThreeLeds(void)
{
TestCaseBegin();
Control testee(0, 0);
// three leds only, first red, second green last blue
uint8_t shortBuffer[3 * 3];
memset(shortBuffer, 0, sizeof(shortBuffer));
shortBuffer[0 * 3 + 0] = 0xff; //first led red
shortBuffer[1 * 3 + 1] = 0xff; //second led green
shortBuffer[2 * 3 + 2] = 0xff; //third led blue
led_cmd expectedOutgoingFrame;
expectedOutgoingFrame.cmd = SET_COLOR_DIRECT;
memcpy(expectedOutgoingFrame.data.set_color_direct.ptr_led_array, shortBuffer, sizeof(shortBuffer));
memset(expectedOutgoingFrame.data.set_color_direct.ptr_led_array + sizeof(shortBuffer), 0x00, sizeof(cmd_set_color_direct) - sizeof(shortBuffer));
testee << FwCmdSetColorDirect {shortBuffer, sizeof(shortBuffer)};
CHECK(0 == memcmp(&g_SendFrame, &expectedOutgoingFrame, sizeof(led_cmd)));
TestCaseEnd();
}
// Testcases
size_t ut_WiflyControl_BlEraseEeprom(void)
{
TestCaseBegin();
srand(time_t(NULL));
/* fill gloabal random data pool */
for(unsigned int i = 0; i < sizeof(g_EepromRndDataPool); i++) {
g_EepromRndDataPool[i] = (uint8_t) rand() % 255;
}
Control testctrl(0,0);
testctrl.BlEraseEeprom();
for(unsigned int i = 0; i < EEPROM_SIZE; i++) {
CHECK(0xff == g_EepromRndDataPool[i]);
}
TestCaseEnd();
}
size_t ut_WiflyControl_BlFlashWrite(void)
{
TestCaseBegin();
srand(time_t(NULL));
uint8_t m_FlashRndDataPool[FLASH_SIZE];
/* fill gloabal random data pool */
for(unsigned int i = 0; i < sizeof(g_FlashRndDataPool); i++) {
g_FlashRndDataPool[i] = (uint8_t) rand() % 255;
m_FlashRndDataPool[i] = (uint8_t) rand() % 255;
}
Control testctrl(0,0);
testctrl.BlWriteFlash(0, m_FlashRndDataPool, sizeof(m_FlashRndDataPool));
for(unsigned int i = 0; i < FLASH_SIZE; i++) {
CHECK(m_FlashRndDataPool[i] == g_FlashRndDataPool[i]);
}
TestCaseEnd();
}
// ------------------------------------------------------------------------------------------------
int main(int argc, const char **argv)
{
// Common variables
NetBuf *inPkt;
TcpHeader *inHdr;
Packet *outPkt;
TcpHeader *outHdr;
TcpConn *conn;
TestSetup();
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_CLOSED, "RST", "segment dropped");
inPkt = NetAllocBuf();
inHdr = (TcpHeader *)inPkt->start;
inHdr->srcPort = 100;
inHdr->dstPort = 101;
inHdr->seq = 1;
inHdr->ack = 2;
inHdr->off = 5 << 4;
inHdr->flags = TCP_RST;
inHdr->windowSize = TCP_WINDOW_SIZE;
inHdr->checksum = 0;
inHdr->urgent = 0;
TcpInput(inPkt);
TestCaseEnd();
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_CLOSED, "ACK", "RST sent");
inPkt = NetAllocBuf();
inHdr = (TcpHeader *)inPkt->start;
inHdr->srcPort = 100;
inHdr->dstPort = 101;
inHdr->seq = 1;
inHdr->ack = 2;
inHdr->off = 5 << 4;
inHdr->flags = TCP_ACK;
inHdr->windowSize = TCP_WINDOW_SIZE;
inHdr->checksum = 0;
inHdr->urgent = 0;
TcpInput(inPkt);
outPkt = PopPacket();
outHdr = (TcpHeader *)outPkt->data;
TcpSwap(outHdr);
ASSERT_EQ_UINT(outHdr->srcPort, 101);
ASSERT_EQ_UINT(outHdr->dstPort, 100);
ASSERT_EQ_UINT(outHdr->seq, 2);
ASSERT_EQ_UINT(outHdr->ack, 0);
ASSERT_EQ_HEX8(outHdr->flags, TCP_RST);
free(outPkt);
TestCaseEnd();
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_CLOSED, "no ACK", "RST/ACK sent");
inPkt = NetAllocBuf();
inHdr = (TcpHeader *)inPkt->start;
inHdr->srcPort = 100;
inHdr->dstPort = 101;
inHdr->seq = 1;
inHdr->ack = 2;
inHdr->off = 5 << 4;
inHdr->flags = 0;
inHdr->windowSize = TCP_WINDOW_SIZE;
inHdr->checksum = 0;
inHdr->urgent = 0;
TcpInput(inPkt);
outPkt = PopPacket();
outHdr = (TcpHeader *)outPkt->data;
TcpSwap(outHdr);
ASSERT_EQ_UINT(outHdr->srcPort, 101);
ASSERT_EQ_UINT(outHdr->dstPort, 100);
ASSERT_EQ_UINT(outHdr->seq, 0);
ASSERT_EQ_UINT(outHdr->ack, 1);
ASSERT_EQ_HEX8(outHdr->flags, TCP_RST | TCP_ACK);
free(outPkt);
TestCaseEnd();
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_CLOSED, "connect", "goto SYN_SENT");
conn = CreateConn();
ASSERT_TRUE(TcpConnect(conn, &s_ipAddr, 80));
outPkt = PopPacket();
outHdr = (TcpHeader *)outPkt->data;
TcpSwap(outHdr);
ASSERT_TRUE(outHdr->srcPort >= 49152);
ASSERT_EQ_UINT(outHdr->dstPort, 80);
ASSERT_EQ_UINT(outHdr->seq, conn->iss);
ASSERT_EQ_UINT(outHdr->ack, 0);
ASSERT_EQ_HEX8(outHdr->flags, TCP_SYN);
ASSERT_EQ_UINT(outHdr->windowSize, TCP_WINDOW_SIZE);
ASSERT_EQ_UINT(outHdr->urgent, 0);
free(outPkt);
ExitState(conn, TCP_SYN_SENT);
TestCaseEnd();
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_SYN_SENT, "Bad ACK, no RST", "RST sent");
conn = CreateConn();
EnterState(conn, TCP_SYN_SENT);
inPkt = NetAllocBuf();
inHdr = PrepareInPkt(conn, inPkt, 1000, conn->iss, TCP_ACK);
TcpInput(inPkt);
outPkt = PopPacket();
outHdr = (TcpHeader *)outPkt->data;
TcpSwap(outHdr);
ASSERT_EQ_UINT(outHdr->srcPort, conn->localPort);
ASSERT_EQ_UINT(outHdr->dstPort, conn->remotePort);
ASSERT_EQ_UINT(outHdr->seq, inHdr->ack);
ASSERT_EQ_UINT(outHdr->ack, 0);
ASSERT_EQ_HEX8(outHdr->flags, TCP_RST);
free(outPkt);
ExitState(conn, TCP_SYN_SENT);
TestCaseEnd();
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_SYN_SENT, "Bad ACK, RST", "segment dropped");
conn = CreateConn();
EnterState(conn, TCP_SYN_SENT);
inPkt = NetAllocBuf();
inHdr = PrepareInPkt(conn, inPkt, 1000, conn->iss, TCP_RST | TCP_ACK);
TcpInput(inPkt);
ExitState(conn, TCP_SYN_SENT);
TestCaseEnd();
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_SYN_SENT, "ACK, RST", "conn locally reset");
conn = CreateConn();
EnterState(conn, TCP_SYN_SENT);
inPkt = NetAllocBuf();
inHdr = PrepareInPkt(conn, inPkt, 1000, conn->iss + 1, TCP_RST | TCP_ACK);
TcpInput(inPkt);
ExpectError(TCP_CONN_RESET);
ExitState(conn, TCP_CLOSED);
TestCaseEnd();
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_SYN_SENT, "no ACK, RST", "segment dropped");
conn = CreateConn();
EnterState(conn, TCP_SYN_SENT);
inPkt = NetAllocBuf();
inHdr = PrepareInPkt(conn, inPkt, 1000, conn->iss + 1, TCP_RST);
TcpInput(inPkt);
ExitState(conn, TCP_SYN_SENT);
TestCaseEnd();
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_SYN_SENT, "SYN, ACK", "goto ESTABLISHED");
conn = CreateConn();
EnterState(conn, TCP_SYN_SENT);
inPkt = NetAllocBuf();
inHdr = PrepareInPkt(conn, inPkt, 1000, conn->iss + 1, TCP_SYN | TCP_ACK);
TcpInput(inPkt);
ASSERT_EQ_UINT(conn->irs, 1000);
ASSERT_EQ_UINT(conn->rcvNxt, 1001);
outPkt = PopPacket();
outHdr = (TcpHeader *)outPkt->data;
TcpSwap(outHdr);
ASSERT_EQ_UINT(outHdr->srcPort, conn->localPort);
ASSERT_EQ_UINT(outHdr->dstPort, conn->remotePort);
ASSERT_EQ_UINT(outHdr->seq, conn->iss + 1);
ASSERT_EQ_UINT(outHdr->ack, 1001);
ASSERT_EQ_HEX8(outHdr->flags, TCP_ACK);
free(outPkt);
ExitState(conn, TCP_ESTABLISHED);
TestCaseEnd();
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_SYN_SENT, "SYN, no ACK", "goto SYN_RECEIVED, resend SYN,ACK");
conn = CreateConn();
EnterState(conn, TCP_SYN_SENT);
inPkt = NetAllocBuf();
inHdr = PrepareInPkt(conn, inPkt, 1000, 0, TCP_SYN);
TcpInput(inPkt);
ASSERT_EQ_UINT(conn->irs, 1000);
ASSERT_EQ_UINT(conn->rcvNxt, 1001);
outPkt = PopPacket();
outHdr = (TcpHeader *)outPkt->data;
TcpSwap(outHdr);
ASSERT_EQ_UINT(outHdr->srcPort, conn->localPort);
ASSERT_EQ_UINT(outHdr->dstPort, conn->remotePort);
ASSERT_EQ_UINT(outHdr->seq, conn->iss);
ASSERT_EQ_UINT(outHdr->ack, 1001);
ASSERT_EQ_HEX8(outHdr->flags, TCP_SYN | TCP_ACK);
free(outPkt);
ExitState(conn, TCP_SYN_RECEIVED);
TestCaseEnd();
// --------------------------------------------------------------------------------------------
uint generalStates[] =
{
TCP_SYN_RECEIVED,
TCP_ESTABLISHED,
TCP_FIN_WAIT_1,
TCP_FIN_WAIT_2,
TCP_CLOSE_WAIT,
TCP_CLOSING,
TCP_LAST_ACK,
TCP_TIME_WAIT,
0,
};
for (uint *pState = generalStates; *pState; ++pState)
{
uint state = *pState;
TestCaseBegin(state, "Bad seq, no RST", "resend ACK");
conn = CreateConn();
EnterState(conn, state);
inPkt = NetAllocBuf();
inHdr = PrepareInPkt(conn, inPkt, conn->rcvNxt - 1, conn->sndNxt, TCP_ACK);
TcpInput(inPkt);
outPkt = PopPacket();
outHdr = (TcpHeader *)outPkt->data;
TcpSwap(outHdr);
ASSERT_EQ_UINT(outHdr->srcPort, conn->localPort);
ASSERT_EQ_UINT(outHdr->dstPort, conn->remotePort);
ASSERT_EQ_UINT(outHdr->seq, conn->sndNxt);
ASSERT_EQ_UINT(outHdr->ack, conn->rcvNxt);
ASSERT_EQ_HEX8(outHdr->flags, TCP_ACK);
free(outPkt);
ExitState(conn, state);
TestCaseEnd();
}
// --------------------------------------------------------------------------------------------
for (uint *pState = generalStates; *pState; ++pState)
{
uint state = *pState;
TestCaseBegin(state, "Bad seq, RST", "segment dropped");
conn = CreateConn();
EnterState(conn, state);
inPkt = NetAllocBuf();
inHdr = PrepareInPkt(conn, inPkt, conn->rcvNxt - 1, conn->sndNxt, TCP_RST | TCP_ACK);
TcpInput(inPkt);
ExitState(conn, state);
TestCaseEnd();
}
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_SYN_RECEIVED, "RST, active", "conn refused");
conn = CreateConn();
EnterState(conn, TCP_SYN_RECEIVED);
inPkt = NetAllocBuf();
inHdr = PrepareInPkt(conn, inPkt, conn->rcvNxt, 0, TCP_RST);
TcpInput(inPkt);
ExpectError(TCP_CONN_REFUSED);
TestCaseEnd();
// --------------------------------------------------------------------------------------------
uint rstStates1[] =
{
TCP_ESTABLISHED,
TCP_FIN_WAIT_1,
TCP_FIN_WAIT_2,
TCP_CLOSE_WAIT,
0,
};
for (uint *pState = rstStates1; *pState; ++pState)
{
uint state = *pState;
TestCaseBegin(state, "RST", "conn reset");
conn = CreateConn();
EnterState(conn, state);
inPkt = NetAllocBuf();
inHdr = PrepareInPkt(conn, inPkt, conn->rcvNxt, 0, TCP_RST);
TcpInput(inPkt);
ExpectError(TCP_CONN_RESET);
TestCaseEnd();
}
// --------------------------------------------------------------------------------------------
uint rstStates2[] =
{
TCP_CLOSING,
TCP_LAST_ACK,
TCP_TIME_WAIT,
0,
};
for (uint *pState = rstStates2; *pState; ++pState)
{
uint state = *pState;
TestCaseBegin(state, "RST", "conn closed");
conn = CreateConn();
EnterState(conn, state);
inPkt = NetAllocBuf();
inHdr = PrepareInPkt(conn, inPkt, conn->rcvNxt, 0, TCP_RST);
TcpInput(inPkt);
TestCaseEnd();
}
// --------------------------------------------------------------------------------------------
for (uint *pState = generalStates; *pState; ++pState)
{
uint state = *pState;
TestCaseBegin(state, "SYN", "conn reset, RST sent");
conn = CreateConn();
EnterState(conn, state);
u16 localPort = conn->localPort;
u16 remotePort = conn->remotePort;
u32 rcvNxt = conn->rcvNxt;
inPkt = NetAllocBuf();
inHdr = PrepareInPkt(conn, inPkt, conn->rcvNxt, conn->sndNxt, TCP_SYN);
TcpInput(inPkt);
outPkt = PopPacket();
outHdr = (TcpHeader *)outPkt->data;
TcpSwap(outHdr);
ASSERT_EQ_UINT(outHdr->srcPort, localPort);
ASSERT_EQ_UINT(outHdr->dstPort, remotePort);
ASSERT_EQ_UINT(outHdr->seq, 0);
ASSERT_EQ_UINT(outHdr->ack, rcvNxt);
ASSERT_EQ_HEX8(outHdr->flags, TCP_RST | TCP_ACK);
free(outPkt);
ExpectError(TCP_CONN_RESET);
TestCaseEnd();
}
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_SYN_RECEIVED, "bad ACK", "RST sent");
TestCaseEnd();
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_SYN_RECEIVED, "ACK", "goto ESTABLISHED");
TestCaseEnd();
// --------------------------------------------------------------------------------------------
uint ackStates[] =
{
TCP_ESTABLISHED,
TCP_FIN_WAIT_1,
TCP_FIN_WAIT_2,
TCP_CLOSE_WAIT,
TCP_CLOSING,
0
};
for (uint *pState = ackStates; *pState; ++pState)
{
uint state = *pState;
TestCaseBegin(state, "ACK", "update pointers");
TestCaseEnd();
}
// --------------------------------------------------------------------------------------------
for (uint *pState = ackStates; *pState; ++pState)
{
uint state = *pState;
TestCaseBegin(state, "dup ACK", "ignore");
TestCaseEnd();
}
// --------------------------------------------------------------------------------------------
for (uint *pState = ackStates; *pState; ++pState)
{
uint state = *pState;
TestCaseBegin(state, "unsent ACK", "resend ACK");
TestCaseEnd();
}
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_FIN_WAIT_1, "ACK, FIN not ACK'd", "ignore");
TestCaseEnd();
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_CLOSING, "ACK, FIN not ACK'd", "ignore");
TestCaseEnd();
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_FIN_WAIT_1, "ACK, FIN ACK'd", "goto FIN-WAIT-2");
TestCaseEnd();
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_CLOSING, "ACK, FIN ACK'd", "goto TIME-WAIT");
TestCaseEnd();
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_LAST_ACK, "ACK, FIN not ACK'd", "ignore");
conn = CreateConn();
EnterState(conn, TCP_LAST_ACK);
inPkt = NetAllocBuf();
inHdr = PrepareInPkt(conn, inPkt, conn->rcvNxt, conn->sndNxt - 1, TCP_ACK);
TcpInput(inPkt);
ExitState(conn, TCP_LAST_ACK);
TestCaseEnd();
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_LAST_ACK, "ACK, FIN ACK'd", "goto CLOSED");
conn = CreateConn();
EnterState(conn, TCP_LAST_ACK);
inPkt = NetAllocBuf();
inHdr = PrepareInPkt(conn, inPkt, conn->rcvNxt, conn->sndNxt, TCP_ACK);
TcpInput(inPkt);
TestCaseEnd();
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_TIME_WAIT, "ACK, no FIN", "ignore");
conn = CreateConn();
EnterState(conn, TCP_TIME_WAIT);
inPkt = NetAllocBuf();
inHdr = PrepareInPkt(conn, inPkt, conn->rcvNxt, conn->sndNxt, TCP_ACK);
TcpInput(inPkt);
ExitState(conn, TCP_TIME_WAIT);
TestCaseEnd();
// --------------------------------------------------------------------------------------------
TestCaseBegin(TCP_TIME_WAIT, "FIN", "reset 2MSL timer");
conn = CreateConn();
EnterState(conn, TCP_TIME_WAIT);
g_pitTicks += 1000;
inPkt = NetAllocBuf();
inHdr = PrepareInPkt(conn, inPkt, conn->rcvNxt, conn->sndNxt, TCP_FIN | TCP_ACK);
TcpInput(inPkt);
outPkt = PopPacket();
outHdr = (TcpHeader *)outPkt->data;
TcpSwap(outHdr);
ASSERT_EQ_UINT(outHdr->srcPort, conn->localPort);
ASSERT_EQ_UINT(outHdr->dstPort, conn->remotePort);
ASSERT_EQ_UINT(outHdr->seq, conn->sndNxt);
ASSERT_EQ_UINT(outHdr->ack, conn->rcvNxt);
ASSERT_EQ_HEX8(outHdr->flags, TCP_ACK);
free(outPkt);
ASSERT_EQ_UINT(conn->mslWait, g_pitTicks + 2 * TCP_MSL);
ExitState(conn, TCP_TIME_WAIT);
TestCaseEnd();
return EXIT_SUCCESS;
}