mojo/shell/app_child_process_host_unittest.cc

   1 // Copyright 2014 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 // Note: This file also tests app_child_process.*.
   6
   7 #include "mojo/shell/app_child_process_host.h"
   8
   9 #include "base/logging.h"
  10 #include "base/macros.h"
  11 #include "base/message_loop/message_loop.h"
  12 #include "mojo/common/message_pump_mojo.h"
  13 #include "mojo/shell/context.h"
  14 #include "testing/gtest/include/gtest/gtest.h"
  15
  16 namespace mojo {
  17 namespace shell {
  18 namespace {
  19
  20 // Subclass just so we can observe |DidStart()|.
  21 class TestAppChildProcessHost : public AppChildProcessHost {
  22  public:
  23   explicit TestAppChildProcessHost(Context* context)
  24       : AppChildProcessHost(context) {}
  25   ~TestAppChildProcessHost() override {}
  26
  27   void DidStart(bool success) override {
  28     EXPECT_TRUE(success);
  29     AppChildProcessHost::DidStart(success);
  30     base::MessageLoop::current()->QuitWhenIdle();
  31   }
  32
  33  private:
  34   DISALLOW_COPY_AND_ASSIGN(TestAppChildProcessHost);
  35 };
  36
  37 #if defined(OS_ANDROID)
  38 // TODO(qsr): Multiprocess shell tests are not supported on android.
  39 #define MAYBE_StartJoin DISABLED_StartJoin
  40 #else
  41 #define MAYBE_StartJoin StartJoin
  42 #endif  // defined(OS_ANDROID)
  43 // Just tests starting the child process and joining it (without starting an
  44 // app).
  45 TEST(AppChildProcessHostTest, MAYBE_StartJoin) {
  46   Context context;
  47   base::MessageLoop message_loop(
  48       scoped_ptr<base::MessagePump>(new common::MessagePumpMojo()));
  49   context.Init();
  50   TestAppChildProcessHost app_child_process_host(&context);
  51   app_child_process_host.Start();
  52   message_loop.Run();
  53   app_child_process_host.ExitNow(123);
  54   int exit_code = app_child_process_host.Join();
  55   VLOG(2) << "Joined child: exit_code = " << exit_code;
  56   EXPECT_EQ(123, exit_code);
  57
  58   context.Shutdown();
  59 }
  60
  61 }  // namespace
  62 }  // namespace shell
  63 }  // namespace mojo