1 files changed, 131 insertions, 0 deletions
diff --git a/chrome/browser/chrome_process_singleton_win_unittest.cc b/chrome/browser/chrome_process_singleton_win_unittest.cc
new file mode 100644
index 0000000..e9d9759
--- /dev/null
+++ b/chrome/browser/chrome_process_singleton_win_unittest.cc
@@ -0,0 +1,131 @@
+// Copyright (c) 2013 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 "chrome/browser/chrome_process_singleton.h"
+
+#include "base/bind.h"
+#include "base/command_line.h"
+#include "base/compiler_specific.h"
+#include "base/files/file_path.h"
+#include "base/files/scoped_temp_dir.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+bool ServerCallback(int* callback_count,
+                    const CommandLine& command_line,
+                    const base::FilePath& current_directory) {
+  ++(*callback_count);
+  return true;
+}
+
+bool ClientCallback(const CommandLine& command_line,
+                    const base::FilePath& current_directory) {
+  ADD_FAILURE();
+  return false;
+}
+
+}  // namespace
+
+TEST(ChromeProcessSingletonTest, Basic) {
+  base::ScopedTempDir profile_dir;
+  ASSERT_TRUE(profile_dir.CreateUniqueTempDir());
+
+  int callback_count = 0;
+
+  ChromeProcessSingleton ps1(
+      profile_dir.path(),
+      base::Bind(&ServerCallback, base::Unretained(&callback_count)));
+  ps1.Unlock();
+
+  ChromeProcessSingleton ps2(profile_dir.path(), base::Bind(&ClientCallback));
+  ps2.Unlock();
+
+  ProcessSingleton::NotifyResult result = ps1.NotifyOtherProcessOrCreate();
+
+  ASSERT_EQ(ProcessSingleton::PROCESS_NONE, result);
+  ASSERT_EQ(0, callback_count);
+
+  result = ps2.NotifyOtherProcessOrCreate();
+  ASSERT_EQ(ProcessSingleton::PROCESS_NOTIFIED, result);
+
+  ASSERT_EQ(1, callback_count);
+}
+
+TEST(ChromeProcessSingletonTest, Lock) {
+  base::ScopedTempDir profile_dir;
+  ASSERT_TRUE(profile_dir.CreateUniqueTempDir());
+
+  int callback_count = 0;
+
+  ChromeProcessSingleton ps1(
+      profile_dir.path(),
+      base::Bind(&ServerCallback, base::Unretained(&callback_count)));
+
+  ChromeProcessSingleton ps2(profile_dir.path(), base::Bind(&ClientCallback));
+  ps2.Unlock();
+
+  ProcessSingleton::NotifyResult result = ps1.NotifyOtherProcessOrCreate();
+
+  ASSERT_EQ(ProcessSingleton::PROCESS_NONE, result);
+  ASSERT_EQ(0, callback_count);
+
+  result = ps2.NotifyOtherProcessOrCreate();
+  ASSERT_EQ(ProcessSingleton::PROCESS_NOTIFIED, result);
+
+  ASSERT_EQ(0, callback_count);
+  ps1.Unlock();
+  ASSERT_EQ(1, callback_count);
+}
+
+#if defined(OS_WIN) && !defined(USE_AURA)
+namespace {
+
+void SetForegroundWindowHandler(bool* flag,
+                                gfx::NativeWindow /* target_window */) {
+  *flag = true;
+}
+
+}  // namespace
+
+TEST(ChromeProcessSingletonTest, LockWithModalDialog) {
+  base::ScopedTempDir profile_dir;
+  ASSERT_TRUE(profile_dir.CreateUniqueTempDir());
+
+  int callback_count = 0;
+  bool called_set_foreground_window = false;
+
+  ChromeProcessSingleton ps1(
+      profile_dir.path(),
+      base::Bind(&ServerCallback, base::Unretained(&callback_count)),
+      base::Bind(&SetForegroundWindowHandler,
+                 base::Unretained(&called_set_foreground_window)));
+  ps1.SetActiveModalDialog(::GetShellWindow());
+
+  ChromeProcessSingleton ps2(profile_dir.path(), base::Bind(&ClientCallback));
+  ps2.Unlock();
+
+  ProcessSingleton::NotifyResult result = ps1.NotifyOtherProcessOrCreate();
+
+  ASSERT_EQ(ProcessSingleton::PROCESS_NONE, result);
+  ASSERT_EQ(0, callback_count);
+
+  ASSERT_FALSE(called_set_foreground_window);
+  result = ps2.NotifyOtherProcessOrCreate();
+  ASSERT_EQ(ProcessSingleton::PROCESS_NOTIFIED, result);
+  ASSERT_TRUE(called_set_foreground_window);
+
+  ASSERT_EQ(0, callback_count);
+  ps1.SetActiveModalDialog(NULL);
+  ps1.Unlock();
+  // The notification sent while a modal dialog was present was silently
+  // dropped.
+  ASSERT_EQ(0, callback_count);
+
+  // But now that the active modal dialog is NULL notifications will be handled.
+  result = ps2.NotifyOtherProcessOrCreate();
+  ASSERT_EQ(ProcessSingleton::PROCESS_NOTIFIED, result);
+  ASSERT_EQ(1, callback_count);
+}
+#endif  // defined(OS_WIN) && !defined(USE_AURA)