[win] Create ModuleDatabase and ModuleEventSinkImpl.

chrome/browser/conflicts/module_database_impl_win_unittest.cc

+// Copyright 2016 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/conflicts/module_database_impl_win.h"
+
+#include "base/message_loop/message_loop.h"
+#include "chrome/browser/conflicts/module_database_win.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+// Factory for mojom::ModuleEvents.
+mojom::ModuleEventPtr ModuleEvent(mojom::ModuleEventType type,
+                                  const char* path,
+                                  uint64_t address,
+                                  uint32_t size) {
+  mojom::ModuleEvent event;
+  event.event_type = type;
+  event.module_path = std::string(path);
+  event.load_address = address;
+  event.size = size;
+  return event.Clone();
+}
+
+}  // namespace
+
+class ModuleDatabaseImplTest : public testing::Test {
+ public:
+  ModuleDatabaseImplTest()
+      : message_loop_(new base::MessageLoop),
+        module_database_(new ::ModuleDatabase(message_loop_->task_runner())),
+        module_database_impl_(new ModuleDatabaseImpl(module_database_.get())) {}
+
+  const ModuleDatabase::ModuleSet& modules() {
+    return module_database_->modules_;
+  }
+
+  const ModuleDatabase::ProcessSet& processes() {
+    return module_database_->processes_;
+  }
+
+  std::unique_ptr<base::MessageLoop> message_loop_;

[sky, 2016/12/14 21:58:08]

protected:

[chrisha, 2016/12/19 20:15:36]

Done.

+  std::unique_ptr<ModuleDatabase> module_database_;
+  std::unique_ptr<ModuleDatabaseImpl> module_database_impl_;
+};

[sky, 2016/12/14 21:58:08]

private: DISALLOW...

[chrisha, 2016/12/19 20:15:36]

Done.

+
+TEST_F(ModuleDatabaseImplTest, CallsForwardedAsExpected) {
+  EXPECT_EQ(module_database_.get(), module_database_impl_->module_database());
+  EXPECT_EQ(0u, module_database_impl_->process_id());
+  EXPECT_EQ(0u, modules().size());
+  EXPECT_EQ(0u, processes().size());
+
+  module_database_impl_->OnProcessStarted(1234, content::PROCESS_TYPE_BROWSER);
+  EXPECT_EQ(1234u, module_database_impl_->process_id());
+  EXPECT_EQ(0u, modules().size());
+  EXPECT_EQ(1u, processes().size());
+
+  module_database_impl_->OnModuleEvent(
+      ModuleEvent(mojom::ModuleEventType::MODULE_LOADED, "dummy.dll",
+                  0xBAADF00D, 20 * 4096));
+  EXPECT_EQ(1u, modules().size());
+  EXPECT_EQ(1u, processes().size());
+
+  module_database_impl_->OnProcessEnded();
+  EXPECT_EQ(1u, modules().size());
+  EXPECT_EQ(0u, processes().size());
+}