Discardable property support on TabManager

chrome/browser/memory/tab_manager_unittest.cc

 // Copyright (c) 2012 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/memory/tab_manager.h"
 
 #include <algorithm>
 #include <map>
 #include <vector>
 
@@ skipping 156 matching lines @@
 
   // A min-heap of outstanding tasks.
   using Task = std::pair<base::TimeTicks, base::Closure>;
   std::vector<Task> tasks_;
 
   DISALLOW_COPY_AND_ASSIGN(TaskRunnerProxy);
 };
 
 enum TestIndicies {
   kSelected,
+  kAutoDiscardable,
   kPinned,
   kApp,
   kPlayingAudio,
   kFormEntry,
   kRecent,
   kOld,
   kReallyOld,
   kOldButPinned,
   kInternalPage,
 };
@@ skipping 83 matching lines @@
   }
 
   {
     TabStats stats;
     stats.last_active = now;
     stats.is_internal_page = true;
     stats.child_process_host_id = kInternalPage;
     test_list.push_back(stats);
   }
 
+  {
+    TabStats stats;
+    stats.last_active = now;
+    stats.is_auto_discardable = false;
+    stats.child_process_host_id = kAutoDiscardable;
+    test_list.push_back(stats);
+  }
+
   // This entry sorts to the front, so by adding it last, it verifies that the
   // array is being sorted.
   {
     TabStats stats;
     stats.last_active = now;
     stats.is_selected = true;
     stats.child_process_host_id = kSelected;
     test_list.push_back(stats);
   }
 
   std::sort(test_list.begin(), test_list.end(), TabManager::CompareTabStats);
 
   int index = 0;
   EXPECT_EQ(kSelected, test_list[index++].child_process_host_id);
+  EXPECT_EQ(kAutoDiscardable, test_list[index++].child_process_host_id);
   EXPECT_EQ(kFormEntry, test_list[index++].child_process_host_id);
   EXPECT_EQ(kPlayingAudio, test_list[index++].child_process_host_id);
   EXPECT_EQ(kPinned, test_list[index++].child_process_host_id);
   EXPECT_EQ(kOldButPinned, test_list[index++].child_process_host_id);
   EXPECT_EQ(kApp, test_list[index++].child_process_host_id);
   EXPECT_EQ(kRecent, test_list[index++].child_process_host_id);
   EXPECT_EQ(kOld, test_list[index++].child_process_host_id);
   EXPECT_EQ(kReallyOld, test_list[index++].child_process_host_id);
   EXPECT_EQ(kInternalPage, test_list[index++].child_process_host_id);
 }
@@ skipping 347 matching lines @@
   EXPECT_EQ(0u, task_runner->size());
   EXPECT_EQ(0u, tm.notified_renderers_.size());
 
 
   // Clean up the tabstrip.
   tabstrip.CloseAllTabs();
   ASSERT_TRUE(tabstrip.empty());
 }
 
 }  // namespace memory