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      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 "mojo/shell/shell_test_base.h"
     15 #include "testing/gtest/include/gtest/gtest.h"
     16 
     17 namespace mojo {
     18 namespace shell {
     19 namespace test {
     20 namespace {
     21 
     22 class TestChildProcessHostDelegate : public ChildProcessHost::Delegate {
     23  public:
     24   TestChildProcessHostDelegate() {}
     25   virtual ~TestChildProcessHostDelegate() {}
     26   virtual void WillStart() OVERRIDE {
     27     VLOG(2) << "TestChildProcessHostDelegate::WillStart()";
     28   }
     29   virtual void DidStart(bool success) OVERRIDE {
     30     VLOG(2) << "TestChildProcessHostDelegate::DidStart(" << success << ")";
     31     base::MessageLoop::current()->QuitWhenIdle();
     32   }
     33 };
     34 
     35 typedef ShellTestBase ChildProcessHostTest;
     36 
     37 TEST_F(ChildProcessHostTest, Basic) {
     38   base::MessageLoop message_loop(
     39       scoped_ptr<base::MessagePump>(new common::MessagePumpMojo()));
     40 
     41   Context context;
     42   TestChildProcessHostDelegate child_process_host_delegate;
     43   ChildProcessHost child_process_host(&context,
     44                                       &child_process_host_delegate,
     45                                       ChildProcess::TYPE_TEST);
     46   child_process_host.Start();
     47   message_loop.Run();
     48   int exit_code = child_process_host.Join();
     49   VLOG(2) << "Joined child: exit_code = " << exit_code;
     50   EXPECT_EQ(0, exit_code);
     51 }
     52 
     53 }  // namespace
     54 }  // namespace test
     55 }  // namespace shell
     56 }  // namespace mojo
     57