//------------------------------------------------------------------------------ /* This file is part of Beast: https://github.com/vinniefalco/Beast Copyright 2012, Vinnie Falco Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies. THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ //============================================================================== #include namespace beast { class Stoppable_test : public unit_test::suite { /* R / | \ / | \ A B C / | \ /\ | D E F G H I | J */ unsigned count = 0; class D : public Stoppable { Stoppable_test& test_; public: D(Stoppable& parent, Stoppable_test& test) : Stoppable("D", parent) , test_(test) {} void onPrepare() override { test_.expect(++test_.count == 9, "D::onPrepare called out of order"); } void onStart() override { test_.expect(--test_.count == 0, "D::onStart called out of order"); } void onStop() override { test_.expect(++test_.count == 11, "D::onStop called out of order"); } void onChildrenStopped() override { Stoppable::stopped(); test_.expect(--test_.count == 2, "D::onChildrenStopped called out of order"); } }; class J : public Stoppable { Stoppable_test& test_; public: J(Stoppable& parent, Stoppable_test& test) : Stoppable("J", parent) , test_(test) {} void onPrepare() override { test_.expect(++test_.count == 7, "J::onPrepare called out of order"); } void onStart() override { test_.expect(--test_.count == 1, "J::onStart called out of order"); } void onStop() override { test_.expect(++test_.count == 10, "J::onStop called out of order"); } void onChildrenStopped() override { Stoppable::stopped(); test_.expect(--test_.count == 4, "J::onChildrenStopped called out of order"); } }; class E : public Stoppable { J j_; Stoppable_test& test_; public: E(Stoppable& parent, Stoppable_test& test) : Stoppable("E", parent) , j_(*this, test) , test_(test) {} void onPrepare() override { test_.expect(++test_.count == 8, "E::onPrepare called out of order"); } void onStart() override { test_.expect(--test_.count == 2, "E::onStart called out of order"); } void onStop() override { test_.expect(++test_.count == 9, "E::onStop called out of order"); } void onChildrenStopped() override { Stoppable::stopped(); test_.expect(--test_.count == 3, "E::onChildrenStopped called out of order"); } }; class F : public Stoppable { Stoppable_test& test_; public: F(Stoppable& parent, Stoppable_test& test) : Stoppable("F", parent) , test_(test) {} void onPrepare() override { test_.expect(++test_.count == 6, "F::onPrepare called out of order"); } void onStart() override { test_.expect(--test_.count == 3, "F::onStart called out of order"); } void onStop() override { test_.expect(++test_.count == 8, "F::onStop called out of order"); } void onChildrenStopped() override { Stoppable::stopped(); test_.expect(--test_.count == 5, "F::onChildrenStopped called out of order"); } }; class A : public Stoppable { enum {running, please_stop, have_stopped}; D d_; E e_; F f_; Stoppable_test& test_; std::atomic stop_; public: A(Stoppable& parent, Stoppable_test& test) : Stoppable("A", parent) , d_(*this, test) , e_(*this, test) , f_(*this, test) , test_(test) , stop_(running) {} void run() { while (stop_ == running) ; stop_ = have_stopped; } void onPrepare() override { test_.expect(++test_.count == 10, "A::onPrepare called out of order"); } void onStart() override { test_.expect(--test_.count == 4, "A::onStart called out of order"); } void onStop() override { test_.expect(++test_.count == 7, "A::onStop called out of order"); } void onChildrenStopped() override { stop_ = please_stop; while (stop_ != have_stopped) ; Stoppable::stopped(); test_.expect(--test_.count == 1, "A::onChildrenStopped called out of order"); } }; class G : public Stoppable { Stoppable_test& test_; public: G(Stoppable& parent, Stoppable_test& test) : Stoppable("G", parent) , test_(test) {} void onPrepare() override { test_.expect(++test_.count == 4, "G::onPrepare called out of order"); } void onStart() override { test_.expect(--test_.count == 5, "G::onStart called out of order"); } void onStop() override { test_.expect(++test_.count == 6, "G::onStop called out of order"); } void onChildrenStopped() override { Stoppable::stopped(); test_.expect(--test_.count == 7, "G::onChildrenStopped called out of order"); } }; class H : public Stoppable { Stoppable_test& test_; public: H(Stoppable& parent, Stoppable_test& test) : Stoppable("H", parent) , test_(test) {} void onPrepare() override { test_.expect(++test_.count == 3, "H::onPrepare called out of order"); } void onStart() override { test_.expect(--test_.count == 6, "H::onStart called out of order"); } void onStop() override { test_.expect(++test_.count == 5, "H::onStop called out of order"); } void onChildrenStopped() override { Stoppable::stopped(); test_.expect(--test_.count == 8, "H::onChildrenStopped called out of order"); } }; class B : public Stoppable { G g_; H h_; Stoppable_test& test_; public: B(Stoppable& parent, Stoppable_test& test) : Stoppable("B", parent) , g_(*this, test) , h_(*this, test) , test_(test) {} void onPrepare() override { test_.expect(++test_.count == 5, "B::onPrepare called out of order"); } void onStart() override { test_.expect(--test_.count == 7, "B::onStart called out of order"); } void onStop() override { test_.expect(++test_.count == 4, "B::onStop called out of order"); } void onChildrenStopped() override { Stoppable::stopped(); test_.expect(--test_.count == 6, "B::onChildrenStopped called out of order"); } }; class I : public Stoppable { Stoppable_test& test_; public: I(Stoppable& parent, Stoppable_test& test) : Stoppable("I", parent) , test_(test) {} void onPrepare() override { test_.expect(++test_.count == 1, "I::onPrepare called out of order"); } void onStart() override { test_.expect(--test_.count == 8, "I::onStart called out of order"); } void onStop() override { test_.expect(++test_.count == 3, "I::onStop called out of order"); } void onChildrenStopped() override { Stoppable::stopped(); test_.expect(--test_.count == 10, "I::onChildrenStopped called out of order"); } }; class C : public Stoppable { I i_; Stoppable_test& test_; public: C(Stoppable& parent, Stoppable_test& test) : Stoppable("C", parent) , i_(*this, test) , test_(test) {} void onPrepare() override { test_.expect(++test_.count == 2, "C::onPrepare called out of order"); } void onStart() override { test_.expect(--test_.count == 9, "C::onStart called out of order"); } void onStop() override { test_.expect(++test_.count == 2, "C::onStop called out of order"); } void onChildrenStopped() override { Stoppable::stopped(); test_.expect(--test_.count == 9, "C::onChildrenStopped called out of order"); } }; class Root : public RootStoppable { std::thread a_; B b_; C c_; Stoppable_test& test_; public: Root(Stoppable_test& test) : RootStoppable("R") , a_(&A::run, std::make_unique(*this, test)) , b_(*this, test) , c_(*this, test) , test_(test) {} void run() { prepare(); start(); stop(); } void onPrepare() override { test_.expect(++test_.count == 11, "Root::onPrepare called out of order"); } void onStart() override { test_.expect(--test_.count == 10, "Root::onStart called out of order"); } void onStop() override { test_.expect(++test_.count == 1, "Root::onStop called out of order"); } void onChildrenStopped() override { a_.join(); Stoppable::stopped(); test_.expect(--test_.count == 0, "Root::onChildrenStopped called out of order"); } }; public: void run() { { Root rt(*this); rt.run(); } pass(); } }; BEAST_DEFINE_TESTSUITE_MANUAL(Stoppable,beast_core,beast); }