%description: Test what happens if coroutine cannot be created %file: test.ned simple Simple { } network Test { submodules: a[1000000]: Simple; } %file: test.cc #include using namespace omnetpp; namespace @TESTNAME@ { class Simple : public cSimpleModule { public: Simple() : cSimpleModule(16384) { } virtual void activity() override; }; Define_Module(Simple); void Simple::activity() { EV << "hello" << endl; } }; //namespace %inifile: test.ini [General] network = Test cmdenv-express-mode = false total-stack = 5MiB # ensure that we receive the error %exitcode: 1 %contains-regex: stderr Cannot create coroutine