1    :  // Copyright 2013 Google Inc. All Rights Reserved.
   2    :  //
   3    :  // Licensed under the Apache License, Version 2.0 (the "License");
   4    :  // you may not use this file except in compliance with the License.
   5    :  // You may obtain a copy of the License at
   6    :  //
   7    :  //     http://www.apache.org/licenses/LICENSE-2.0
   8    :  //
   9    :  // Unless required by applicable law or agreed to in writing, software
  10    :  // distributed under the License is distributed on an "AS IS" BASIS,
  11    :  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12    :  // See the License for the specific language governing permissions and
  13    :  // limitations under the License.
  14    :  
  15    :  #include "syzygy/agent/common/dlist.h"
  16    :  
  17    :  #include "gtest/gtest.h"
  18    :  
  19  E :  TEST(DListTest, IsNodeOnList) {
  20    :    LIST_ENTRY list;
  21  E :    InitializeListHead(&list);
  22    :  
  23    :    LIST_ENTRY node;
  24  E :    EXPECT_FALSE(IsNodeOnList(&list, &node));
  25    :  
  26    :    LIST_ENTRY tail_node;
  27  E :    InsertHeadList(&list, &tail_node);
  28  E :    EXPECT_FALSE(IsNodeOnList(&list, &node));
  29    :  
  30  E :    InsertHeadList(&list, &node);
  31  E :    EXPECT_TRUE(IsNodeOnList(&list, &node));
  32    :  
  33    :    LIST_ENTRY head_node;
  34  E :    InsertHeadList(&list, &head_node);
  35  E :    EXPECT_TRUE(IsNodeOnList(&list, &node));
  36    :  
  37  E :    RemoveEntryList(&node);
  38  E :    EXPECT_FALSE(IsNodeOnList(&list, &node));
  39  E :  }