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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "base/run_loop.h" | |
| 6 #include "mojo/public/cpp/bindings/binding_set.h" | |
| 7 #include "services/shell/public/cpp/service_test.h" | |
| 8 #include "services/shell/tests/shutdown/shutdown_unittest.mojom.h" | |
| 9 | |
| 10 namespace shell { | |
| 11 namespace { | |
| 12 | |
| 13 class ShutdownTest : public test::ServiceTest { | |
| 14 public: | |
| 15 ShutdownTest() : test::ServiceTest("service:shutdown_unittest") {} | |
| 16 ~ShutdownTest() override {} | |
| 17 | |
| 18 private: | |
| 19 DISALLOW_COPY_AND_ASSIGN(ShutdownTest); | |
| 20 }; | |
| 21 | |
| 22 TEST_F(ShutdownTest, ConnectRace) { | |
| 23 // This test exercises a number of potential shutdown races that can lead to | |
| 24 // client deadlock if any of various parts of the EDK or shell service are not | |
| 25 // working as intended. | |
| 26 | |
| 27 mojom::ShutdownTestClientControllerPtr control; | |
| 28 connector()->ConnectToInterface("service:shutdown_client", &control); | |
| 29 | |
| 30 // Connect to shutdown_service and immediately request that it shut down. | |
| 31 mojom::ShutdownTestServicePtr service; | |
| 32 connector()->ConnectToInterface("service:shutdown_service", &service); | |
| 33 service->ShutDown(); | |
| 34 | |
| 35 // Tell shutdown_client to connect to an interface on shutdown_service and | |
| 36 // then block waiting for the interface pipe to signal something. If anything | |
| 37 // goes wrong, its pipe won't signal and the client process will hang without | |
| 38 // responding to this request. | |
| 39 base::RunLoop loop; | |
| 40 control->ConnectAndWait(loop.QuitClosure()); | |
| 41 loop.Run(); | |
| 42 } | |
| 43 | |
| 44 } // namespace | |
| 45 } // namespace shell | |
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