Update mojo sdk to rev e083961bf11fd0c94d40be8853761da529b6d444

mojo/public/cpp/application/lib/application_test_base.cc

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "mojo/public/cpp/application/application_test_base.h"
+
+#include "mojo/public/c/system/main.h"
+#include "mojo/public/cpp/application/application_delegate.h"
+#include "mojo/public/cpp/application/application_impl.h"
+#include "mojo/public/cpp/environment/logging.h"
+#include "mojo/public/cpp/system/message_pipe.h"
+#include "mojo/public/cpp/utility/lib/thread_local.h"
+#include "mojo/public/cpp/utility/run_loop.h"
+
+namespace mojo {
+namespace test {
+
+namespace {
+
+// This global shell handle is needed for repeated use by test applications.
+MessagePipeHandle test_shell_handle;
+
+// TODO(msw): Support base::MessageLoop environments.
+internal::ThreadLocalPointer<RunLoop> test_run_loop;
+
+}  // namespace
+
+ApplicationTestBase::ApplicationTestBase(Array<String> args)
+    : args_(args.Pass()), application_impl_(nullptr) {
+}
+
+ApplicationTestBase::~ApplicationTestBase() {
+}
+
+void ApplicationTestBase::SetUp() {
+  // A run loop is needed for ApplicationImpl initialization and communication.
+  test_run_loop.Set(new RunLoop());
+
+  // New applications are constructed for each test to avoid persisting state.
+  MOJO_CHECK(test_shell_handle.is_valid());
+  application_impl_ = new ApplicationImpl(GetApplicationDelegate(),
+                                          MakeScopedHandle(test_shell_handle));
+
+  // Fake application initialization with the given command line arguments.
+  application_impl_->Initialize(args_.Clone());
+}
+
+void ApplicationTestBase::TearDown() {
+  test_shell_handle = application_impl_->UnbindShell().release();
+  delete application_impl_;
+  delete test_run_loop.Get();
+  test_run_loop.Set(nullptr);
+}
+
+}  // namespace test
+}  // namespace mojo
+
+// TODO(msw): Split this into an application_test_main.cc.
+MojoResult MojoMain(MojoHandle shell_handle) {
+  mojo::Environment environment;
+
+  {
+    // This RunLoop is used for init, and then destroyed before running tests.
+    mojo::RunLoop run_loop;
+
+    // Construct an ApplicationImpl just for the GTEST commandline arguments.
+    // GTEST command line arguments are supported amid application arguments:
+    // $ mojo_shell 'mojo:example_apptest arg1 --gtest_filter=foo arg2'
+    mojo::ApplicationDelegate dummy_application_delegate;
+    mojo::ApplicationImpl app(&dummy_application_delegate, shell_handle);
+    MOJO_CHECK(app.WaitForInitialize());
+
+    // InitGoogleTest expects (argc + 1) elements, including a terminating NULL.
+    // It also removes GTEST arguments from |argv| and updates the |argc| count.
+    // TODO(msw): Provide tests access to these actual command line arguments.
+    const std::vector<std::string>& args = app.args();
+    MOJO_CHECK(args.size() <
+               static_cast<size_t>(std::numeric_limits<int>::max()));
+    int argc = static_cast<int>(args.size());
+    std::vector<const char*> argv(argc + 1);
+    for (int i = 0; i < argc; ++i)
+      argv[i] = args[i].c_str();
+    argv[argc] = nullptr;
+    testing::InitGoogleTest(&argc, const_cast<char**>(&(argv[0])));
+    mojo::test::test_shell_handle = app.UnbindShell().release();
+  }
+
+  int result = RUN_ALL_TESTS();
+
+  MojoResult close_result = MojoClose(mojo::test::test_shell_handle.value());
+  MOJO_CHECK(close_result == MOJO_RESULT_OK);
+
+  return (result == 0) ? MOJO_RESULT_OK : MOJO_RESULT_UNKNOWN;
+}