int
rtaComponent_PutMessage(PARCEventQueue *queue, TransportMessage *tm)
{
RtaConnection *conn = rtaConnection_GetFromTransport(tm);
assertNotNull(conn, "Got null connection from transport message\n");
if (rtaConnection_GetState(conn) != CONN_CLOSED) {
PARCEventBuffer *out = parcEventBuffer_GetQueueBufferOutput(queue);
int res;
rtaConnection_IncrementMessagesInQueue(conn);
if (DEBUG_OUTPUT) {
printf("%s queue %-12s tm %p\n",
__func__,
rtaProtocolStack_GetQueueName(rtaConnection_GetStack(conn), queue),
(void *) tm);
}
res = parcEventBuffer_Append(out, (void *)&tm, sizeof(&tm));
assertTrue(res == 0, "%s parcEventBuffer_Append returned error\n", __func__);
parcEventBuffer_Destroy(&out);
return 1;
} else {
// should increment a drop counter (case 908)
transportMessage_Destroy(&tm);
return 0;
}
}
LONGBOW_TEST_CASE(Global, metisMessage_Copy)
{
char message_str[] = "\x00Once upon a time, in a stack far away, a dangling pointer found its way to the top of the heap.";
PARCEventBuffer *buff = parcEventBuffer_Create();
parcEventBuffer_Append(buff, message_str, sizeof(message_str));
PARCLogReporter *reporter = parcLogReporterTextStdout_Create();
MetisLogger *logger = metisLogger_Create(reporter, parcClock_Wallclock());
parcLogReporter_Release(&reporter);
MetisMessage *message = metisMessage_CreateFromBuffer(1, 2, buff, logger);
metisLogger_Release(&logger);
assertNotNull(message, "Got null from metisMessage_CreateFromBuffer");
assertTrue(message->refcount == 1, "Incorrect refcount, expected %u got %u", 1, message->refcount);
MetisMessage *copy = metisMessage_Acquire(message);
assertTrue(message->refcount == 2, "Incorrect refcount, expected %u got %u", 2, message->refcount);
metisMessage_Release(&message);
assertTrue(copy->refcount == 1, "Incorrect refcount, expected %u got %u", 1, message->refcount);
metisMessage_Release(©);
assertTrue(parcMemory_Outstanding() == 0, "Memory balance should be zero after destroying last copy, got %u", parcMemory_Outstanding());
}
/**
* Reads from the socket to fill in the work buffer
*
* Reads one or more packets from the socket to the work buffer It will append to the work buffer.
* The BFP socket is non-blocking. The BPF interface may return multiple packets in one read
* that need to be parsed as in _darwinEthernet_ReadWorkBuffer().
*
* @param [in] ether The Darwin ethernet interface
*
* @retval true We added something to the work buffer
* @retval false Nothing was read
*
* Example:
* @code
* <#example#>
* @endcode
*/
static bool
_darwinEthernet_ReadSocket(MetisGenericEther *ether)
{
bool success = false;
if (metisLogger_IsLoggable(ether->logger, MetisLoggerFacility_IO, PARCLogLevel_Debug)) {
metisLogger_Log(ether->logger, MetisLoggerFacility_IO, PARCLogLevel_Debug, __func__,
"%s reading fd %d bufferLength %u", __func__, ether->etherSocket, ether->etherBufferLength);
}
// The buffer we're reading must be exactly ether->etherBufferLength
// TODO: Fix the parcEventBuffer_ReadFromFileDescriptor call to reserve that space so it's all there.
uint8_t tempBuffer[ether->etherBufferLength];
ssize_t read_length = read(ether->etherSocket, tempBuffer, ether->etherBufferLength);
if (read_length > 0) {
parcEventBuffer_Append(ether->workBuffer, tempBuffer, read_length);
if (read_length > 0) {
if (metisLogger_IsLoggable(ether->logger, MetisLoggerFacility_IO, PARCLogLevel_Debug)) {
metisLogger_Log(ether->logger, MetisLoggerFacility_IO, PARCLogLevel_Debug, __func__,
"%s read %zd bytes from fd %d",
__func__,
read_length,
ether->etherSocket);
}
success = true;
}
}
return success;
}
LONGBOW_TEST_CASE(Global, metisMessage_ReadFromBuffer)
{
char message_str[] = "\x00Once upon a time, in a stack far away, a dangling pointer found its way to the top of the heap.";
PARCEventBuffer *buff = parcEventBuffer_Create();
parcEventBuffer_Append(buff, message_str, sizeof(message_str));
PARCLogReporter *reporter = parcLogReporterTextStdout_Create();
MetisLogger *logger = metisLogger_Create(reporter, parcClock_Wallclock());
parcLogReporter_Release(&reporter);
MetisMessage *message = metisMessage_ReadFromBuffer(1, 2, buff, sizeof(message_str), logger);
metisLogger_Release(&logger);
assertNotNull(message, "Got null from metisMessage_CreateFromBuffer");
assertTrue(parcEventBuffer_GetLength(message->messageBytes) == sizeof(message_str),
"Length of internal buffer wrong, expected %zu got %zu",
sizeof(message_str),
parcEventBuffer_GetLength(message->messageBytes));
uint8_t *p = parcEventBuffer_Pullup(message->messageBytes, sizeof(message_str));
assertTrue(memcmp(p, message_str, sizeof(message_str)) == 0, "Internal buffer contents does not match test");
assertTrue(message->ingressConnectionId == 1, "IngressConnectionId wrong, expected %d got %u", 1, message->ingressConnectionId);
assertTrue(message->receiveTime == 2, "receiveTime wrong, expected %u got %" PRIu64, 2, message->receiveTime);
assertTrue(parcEventBuffer_GetLength(buff) == 0, "Origin buffer not drained, expected 0, got %zu", parcEventBuffer_GetLength(buff));
metisMessage_Release(&message);
parcEventBuffer_Destroy(&buff);
}
LONGBOW_TEST_CASE(Global, metisMessage_HasInterestLifetime)
{
PARCEventBuffer *buff = parcEventBuffer_Create();
parcEventBuffer_Append(buff, metisTestDataV1_Interest_AllFields, sizeof(metisTestDataV1_Interest_AllFields));
PARCLogReporter *reporter = parcLogReporterTextStdout_Create();
MetisLogger *logger = metisLogger_Create(reporter, parcClock_Wallclock());
parcLogReporter_Release(&reporter);
MetisMessage *message = metisMessage_CreateFromBuffer(1, 2, buff, logger);
metisLogger_Release(&logger);
assertTrue(metisMessage_HasInterestLifetime(message), "Should have returned true for interest lifetime");
metisMessage_Release(&message);
}
LONGBOW_TEST_CASE(Global, metisMessage_GetInterestLifetimeTicks)
{
PARCEventBuffer *buff = parcEventBuffer_Create();
parcEventBuffer_Append(buff, metisTestDataV1_Interest_AllFields, sizeof(metisTestDataV1_Interest_AllFields));
PARCLogReporter *reporter = parcLogReporterTextStdout_Create();
MetisLogger *logger = metisLogger_Create(reporter, parcClock_Wallclock());
parcLogReporter_Release(&reporter);
MetisMessage *message = metisMessage_CreateFromBuffer(1, 2, buff, logger);
metisLogger_Release(&logger);
// don't check actual value. It will vary based on METISHZ and rouding errors due to integer math
MetisTicks ticks = metisMessage_GetInterestLifetimeTicks(message);
assertTrue(ticks > 0, "Should have gotten positive value for interest lifetime ticks");
metisMessage_Release(&message);
}
LONGBOW_TEST_CASE(Global, metisMessage_Create_InterestV1)
{
PARCEventBuffer *buff = parcEventBuffer_Create();
parcEventBuffer_Append(buff, metisTestDataV1_Interest_AllFields, sizeof(metisTestDataV1_Interest_AllFields));
PARCLogReporter *reporter = parcLogReporterTextStdout_Create();
MetisLogger *logger = metisLogger_Create(reporter, parcClock_Wallclock());
parcLogReporter_Release(&reporter);
MetisMessage *message = metisMessage_CreateFromBuffer(1, 2, buff, logger);
metisLogger_Release(&logger);
assertNotNull(message, "Got null from metisMessage_CreateFromBuffer");
assertTrue(message->ingressConnectionId == 1, "IngressConnectionId wrong, expected %d got %u", 1, message->ingressConnectionId);
assertTrue(message->receiveTime == 2, "receiveTime wrong, expected %u got %" PRIu64, 2, message->receiveTime);
metisMessage_Release(&message);
}
LONGBOW_TEST_CASE(Global, metisMessage_CreateFromBuffer_BadMessage)
{
// Bad version
char message_str[] = "\xFFOnce upon a time, in a stack far away, a dangling pointer found its way to the top of the heap.";
printf("metisMessage_CreateFromBuffer_BadMessage attempting to process a bad message which should report an error:\n");
PARCEventBuffer *buff = parcEventBuffer_Create();
parcEventBuffer_Append(buff, message_str, sizeof(message_str));
PARCLogReporter *reporter = parcLogReporterTextStdout_Create();
MetisLogger *logger = metisLogger_Create(reporter, parcClock_Wallclock());
parcLogReporter_Release(&reporter);
MetisMessage *message = metisMessage_CreateFromBuffer(1, 2, buff, logger);
metisLogger_Release(&logger);
assertNull(message, "Got null from metisMessage_CreateFromBuffer");
}
LONGBOW_TEST_CASE(Global, metisMessage_Length)
{
char message_str[] = "\x00Once upon a time, in a stack far away, a dangling pointer found its way to the top of the heap.";
PARCEventBuffer *buff = parcEventBuffer_Create();
parcEventBuffer_Append(buff, message_str, sizeof(message_str));
PARCLogReporter *reporter = parcLogReporterTextStdout_Create();
MetisLogger *logger = metisLogger_Create(reporter, parcClock_Wallclock());
parcLogReporter_Release(&reporter);
MetisMessage *message = metisMessage_CreateFromBuffer(1, 2, buff, logger);
metisLogger_Release(&logger);
assertNotNull(message, "Got null from metisMessage_CreateFromBuffer");
size_t length = metisMessage_Length(message);
assertTrue(length == sizeof(message_str), "Wrong length, expected %zu got %zu", sizeof(message_str), length);
metisMessage_Release(&message);
}
LONGBOW_TEST_CASE(Global, metisMessage_GetReceiveTime)
{
char message_str[] = "\x00Once upon a time, in a stack far away, a dangling pointer found its way to the top of the heap.";
PARCEventBuffer *buff = parcEventBuffer_Create();
parcEventBuffer_Append(buff, message_str, sizeof(message_str));
PARCLogReporter *reporter = parcLogReporterTextStdout_Create();
MetisLogger *logger = metisLogger_Create(reporter, parcClock_Wallclock());
parcLogReporter_Release(&reporter);
MetisMessage *message = metisMessage_CreateFromBuffer(1, 2, buff, logger);
metisLogger_Release(&logger);
assertNotNull(message, "Got null from metisMessage_CreateFromBuffer");
MetisTicks time = metisMessage_GetReceiveTime(message);
assertTrue(time == 2, "Wrong receive time, expected %u got %" PRIu64, 2, time);
metisMessage_Release(&message);
}
LONGBOW_TEST_CASE(Global, metisMessage_Append)
{
char message_str[] = "\x00Once upon a time ...";
PARCEventBuffer *buffer = parcEventBuffer_Create();
PARCEventBuffer *buff = parcEventBuffer_Create();
parcEventBuffer_Append(buff, message_str, sizeof(message_str));
PARCLogReporter *reporter = parcLogReporterTextStdout_Create();
MetisLogger *logger = metisLogger_Create(reporter, parcClock_Wallclock());
parcLogReporter_Release(&reporter);
MetisMessage *message = metisMessage_CreateFromBuffer(1, 2, buff, logger);
int result = metisMessage_Append(buffer, message);
assertTrue(result == 0, "Got error from metisMessage_Append");
metisLogger_Release(&logger);
metisMessage_Release(&message);
parcEventBuffer_Destroy(&buffer);
}
LONGBOW_TEST_CASE(Global, metisMessage_Write)
{
char message_str[] = "\x00Once upon a time ...";
PARCEventScheduler *scheduler = parcEventScheduler_Create();
PARCEventQueue *queue = parcEventQueue_Create(scheduler, -1, PARCEventQueueOption_CloseOnFree);
PARCEventBuffer *buff = parcEventBuffer_Create();
parcEventBuffer_Append(buff, message_str, sizeof(message_str));
PARCLogReporter *reporter = parcLogReporterTextStdout_Create();
MetisLogger *logger = metisLogger_Create(reporter, parcClock_Wallclock());
parcLogReporter_Release(&reporter);
MetisMessage *message = metisMessage_CreateFromBuffer(1, 2, buff, logger);
int result = metisMessage_Write(queue, message);
assertTrue(result == 0, "Got error from metisMessage_Write");
// buff is deallocated by metisMessage_Release
metisLogger_Release(&logger);
metisMessage_Release(&message);
parcEventQueue_Destroy(&queue);
parcEventScheduler_Destroy(&scheduler);
}