Function DoSubA

library/cpp/coroutine/engine/coroutine_ut.cpp:812–823

    }

    static void DoSubA(TCont* cont, void* argPtr) {
        TState& state = *(TState*)argPtr;
        state.SubAState = EState::Running;
        TCont* subC = cont->Executor()->Create(DoSubC, argPtr, "SubC");
        while (state.SubBState != EState::Running && state.SubCState != EState::Running) {
            cont->Yield();
        }
        cont->Join(subC);
        UNIT_ASSERT_EQUAL(state.SubCState, EState::Finished);
        state.SubA = nullptr;
        state.SubAState = EState::Finished;
    }

    static void DoMain(TCont* cont, void* argPtr) {
        TState& state = *(TState*)argPtr;