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Fail unit tests that leave messages sitting around undrained. #18709

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merged 1 commit into from
May 23, 2022
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Fail unit tests that leave messages sitting around undrained. #18709

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24 changes: 20 additions & 4 deletions src/app/tests/TestReadInteraction.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -306,7 +306,7 @@ class TestReadInteraction
static void TestSubscribeEarlyShutdown(nlTestSuite * apSuite, void * apContext);
static void TestSubscribeInvalidAttributePathRoundtrip(nlTestSuite * apSuite, void * apContext);
static void TestReadInvalidAttributePathRoundtrip(nlTestSuite * apSuite, void * apContext);
static void TestSubscribeInvalidIterval(nlTestSuite * apSuite, void * apContext);
static void TestSubscribeInvalidInterval(nlTestSuite * apSuite, void * apContext);
static void TestReadShutdown(nlTestSuite * apSuite, void * apContext);
static void TestResubscribeRoundtrip(nlTestSuite * apSuite, void * apContext);
static void TestSubscribeRoundtripStatusReportTimeout(nlTestSuite * apSuite, void * apContext);
Expand Down Expand Up @@ -411,6 +411,12 @@ void TestReadInteraction::TestReadClient(nlTestSuite * apSuite, void * apContext
err = readClient.SendRequest(readPrepareParams);
NL_TEST_ASSERT(apSuite, err == CHIP_NO_ERROR);

// We don't actually want to deliver that message, because we want to
// synthesize the read response. But we don't want it hanging around
// forever either.
ctx.GetLoopback().mNumMessagesToDrop = 1;
ctx.DrainAndServiceIO();

GenerateReportData(apSuite, apContext, buf, false /*aNeedInvalidReport*/, true /* aSuppressResponse*/);
err = readClient.ProcessReportData(std::move(buf));
NL_TEST_ASSERT(apSuite, err == CHIP_NO_ERROR);
Expand Down Expand Up @@ -545,6 +551,12 @@ void TestReadInteraction::TestReadClientInvalidReport(nlTestSuite * apSuite, voi
err = readClient.SendRequest(readPrepareParams);
NL_TEST_ASSERT(apSuite, err == CHIP_NO_ERROR);

// We don't actually want to deliver that message, because we want to
// synthesize the read response. But we don't want it hanging around
// forever either.
ctx.GetLoopback().mNumMessagesToDrop = 1;
ctx.DrainAndServiceIO();

GenerateReportData(apSuite, apContext, buf, true /*aNeedInvalidReport*/, true /* aSuppressResponse*/);

err = readClient.ProcessReportData(std::move(buf));
Expand Down Expand Up @@ -1992,7 +2004,7 @@ void TestReadInteraction::TestReadShutdown(nlTestSuite * apSuite, void * apConte
Platform::Delete(pClients[2]);
}

void TestReadInteraction::TestSubscribeInvalidIterval(nlTestSuite * apSuite, void * apContext)
void TestReadInteraction::TestSubscribeInvalidInterval(nlTestSuite * apSuite, void * apContext)
{
TestContext & ctx = *static_cast<TestContext *>(apContext);
CHIP_ERROR err = CHIP_NO_ERROR;
Expand Down Expand Up @@ -2553,6 +2565,11 @@ void TestReadInteraction::TestPostSubscribeRoundtripChunkReportTimeout(nlTestSui
NL_TEST_ASSERT(apSuite, engine->GetNumActiveReadClients() == 0);
engine->Shutdown();
NL_TEST_ASSERT(apSuite, ctx.GetExchangeManager().GetNumActiveExchanges() == 0);

// Engine shutdown seems to trigger some messages to try to be sent. Make
// sure those get flushed out.
ctx.DrainAndServiceIO();

ctx.CreateSessionBobToAlice();
}
} // namespace app
Expand Down Expand Up @@ -2593,10 +2610,9 @@ const nlTest sTests[] =
NL_TEST_DEF("TestSubscribeEarlyShutdown", chip::app::TestReadInteraction::TestSubscribeEarlyShutdown),
NL_TEST_DEF("TestSubscribeInvalidAttributePathRoundtrip", chip::app::TestReadInteraction::TestSubscribeInvalidAttributePathRoundtrip),
NL_TEST_DEF("TestReadInvalidAttributePathRoundtrip", chip::app::TestReadInteraction::TestReadInvalidAttributePathRoundtrip),
NL_TEST_DEF("TestSubscribeInvalidIterval", chip::app::TestReadInteraction::TestSubscribeInvalidIterval),
NL_TEST_DEF("TestSubscribeInvalidInterval", chip::app::TestReadInteraction::TestSubscribeInvalidInterval),
NL_TEST_DEF("TestSubscribeRoundtripStatusReportTimeout", chip::app::TestReadInteraction::TestSubscribeRoundtripStatusReportTimeout),
NL_TEST_DEF("TestPostSubscribeRoundtripStatusReportTimeout", chip::app::TestReadInteraction::TestPostSubscribeRoundtripStatusReportTimeout),
//#if 0
NL_TEST_DEF("TestReadChunkingStatusReportTimeout", chip::app::TestReadInteraction::TestReadChunkingStatusReportTimeout),
NL_TEST_DEF("TestSubscribeRoundtripChunkStatusReportTimeout", chip::app::TestReadInteraction::TestSubscribeRoundtripChunkStatusReportTimeout),
NL_TEST_DEF("TestPostSubscribeRoundtripChunkStatusReportTimeout", chip::app::TestReadInteraction::TestPostSubscribeRoundtripChunkStatusReportTimeout),
Expand Down
3 changes: 3 additions & 0 deletions src/app/tests/TestReportingEngine.cpp
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Expand Up @@ -158,6 +158,9 @@ void TestReportingEngine::TestBuildAndSendSingleReportData(nlTestSuite * apSuite
app::ReadHandler readHandler(dummy, exchangeCtx, chip::app::ReadHandler::InteractionType::Read);
readHandler.OnInitialRequest(std::move(readRequestbuf));
err = InteractionModelEngine::GetInstance()->GetReportingEngine().BuildAndSendSingleReportData(&readHandler);

ctx.DrainAndServiceIO();

NL_TEST_ASSERT(apSuite, err == CHIP_NO_ERROR);
}

Expand Down
7 changes: 3 additions & 4 deletions src/transport/raw/tests/NetworkTestHelpers.h
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Expand Up @@ -74,10 +74,9 @@ class LoopbackTransport : public Transport::Base
void InitLoopbackTransport(System::Layer * systemLayer) { mSystemLayer = systemLayer; }
void ShutdownLoopbackTransport()
{
// TODO: remove these after #17624 (Ensure tests drain all message in loopback transport) being fixed
// Packets are allocated from platform memory, we should release them before Platform::MemoryShutdown
while (!mPendingMessageQueue.empty())
mPendingMessageQueue.pop();
// Make sure no one left packets hanging out that they thought got
// delivered but actually didn't.
VerifyOrDie(mPendingMessageQueue.empty());
}

/// Transports are required to have a constructor that takes exactly one argument
Expand Down