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Add test for shm transport options

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This commit is contained in:
Alexey Rybalchenko 2020-07-15 13:28:28 +02:00 committed by Dennis Klein
parent beb7766fca
commit 3eca8e9def
2 changed files with 27 additions and 4 deletions
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8
fairmq/shmem/Manager.h
View File

@ -95,14 +95,14 @@ class Manager
LOG(debug) << "created/opened shared memory segment '" << "fmq_" << fShmId << "_main" << "' of " << fSegment.get_size() << " bytes. Available are " << fSegment.get_free_memory() << " bytes.";
if (mlockSegment) {
LOG(debug) << "Locking the memory pages behind the managed segment...";
LOG(debug) << "Locking the managed segment memory pages...";
mlock(fSegment.get_address(), fSegment.get_size());
LOG(debug) << "Successfully locked the memory pages.";
LOG(debug) << "Successfully locked the managed segment memory pages.";
}
if (zeroSegment) {
LOG(debug) << "Zeroing the free memory of the managed segment...";
LOG(debug) << "Zeroing the managed segment free memory...";
fSegment.zero_free_memory();
LOG(debug) << "Successfully zeroed the free memory of the managed segment";
LOG(debug) << "Successfully zeroed the managed segment free memory.";
}
fRegionInfos = fManagementSegment.find_or_construct<Uint64RegionInfoMap>(unique_instance)(fShmVoidAlloc);

23
test/transport/_options.cxx
View File

@ -66,6 +66,24 @@ void RunOptionsTest(const string& transport)
ASSERT_EQ(channel.GetSocket().GetRcvKernelSize(), 8000);
}
void ZeroingAndMlock(const string& transport)
{
size_t session{fair::mq::tools::UuidHash()};
fair::mq::ProgOptions config;
config.SetProperty<string>("session", to_string(session));
config.SetProperty<size_t>("shm-segment-size", 16384);
config.SetProperty<bool>("shm-zero-segment", true);
config.SetProperty<bool>("shm-mlock-segment", true);
auto factory = FairMQTransportFactory::CreateTransportFactory(transport, fair::mq::tools::Uuid(), &config);
FairMQMessagePtr outMsg(factory->CreateMessage(10000));
char test[10000];
memset(test, 0, sizeof(test));
ASSERT_EQ(memcmp(test, outMsg->GetData(), outMsg->GetSize()), 0);
}
TEST(Options, zeromq)
{
RunOptionsTest("zeromq");
@ -76,4 +94,9 @@ TEST(Options, shmem)
RunOptionsTest("shmem");
}
TEST(ZeroingAndMlock, shmem)
{
ZeroingAndMlock("shmem");
}
} // namespace