mojo/shell/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 child_process.*.
   6
   7 #include "mojo/shell/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 test {
  19 namespace {
  20
  21 class TestChildProcessHostDelegate : public ChildProcessHost::Delegate {
  22  public:
  23   TestChildProcessHostDelegate() {}
  24   virtual ~TestChildProcessHostDelegate() {}
  25   void WillStart() override {
  26     VLOG(2) << "TestChildProcessHostDelegate::WillStart()";
  27   }
  28   void DidStart(bool success) override {
  29     VLOG(2) << "TestChildProcessHostDelegate::DidStart(" << success << ")";
  30     base::MessageLoop::current()->QuitWhenIdle();
  31   }
  32 };
  33
  34 typedef testing::Test ChildProcessHostTest;
  35
  36 TEST_F(ChildProcessHostTest, Basic) {
  37   Context context;
  38   base::MessageLoop message_loop(
  39       scoped_ptr<base::MessagePump>(new common::MessagePumpMojo()));
  40   context.Init();
  41   TestChildProcessHostDelegate child_process_host_delegate;
  42   ChildProcessHost child_process_host(&context,
  43                                       &child_process_host_delegate,
  44                                       ChildProcess::TYPE_TEST);
  45   child_process_host.Start();
  46   message_loop.Run();
  47   int exit_code = child_process_host.Join();
  48   VLOG(2) << "Joined child: exit_code = " << exit_code;
  49   EXPECT_EQ(0, exit_code);
  50 }
  51
  52 }  // namespace
  53 }  // namespace test
  54 }  // namespace shell
  55 }  // namespace mojo