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/pe/coff_transform_policy.h"
  16    :  
  17    :  #include "gtest/gtest.h"
  18    :  #include "syzygy/block_graph/block_graph.h"
  19    :  
  20    :  namespace pe {
  21    :  
  22    :  namespace {
  23    :  
  24    :  using block_graph::BlockGraph;
  25    :  
  26    :  }  // namespace
  27    :  
  28  E :  TEST(CoffTransformPolicyTest, CodeBlockIsSafeToBasicBlockDecomposeSimple) {
  29  E :    CoffTransformPolicy policy;
  30  E :    BlockGraph bg;
  31  E :    BlockGraph::Block* b = bg.AddBlock(BlockGraph::CODE_BLOCK, 1, "");
  32  E :    b->SetLabel(0, "code", BlockGraph::CODE_LABEL);
  33  E :    EXPECT_TRUE(policy.BlockIsSafeToBasicBlockDecompose(b));
  34  E :  }
  35    :  
  36  E :  TEST(CoffTransformPolicyTest, ReferenceIsSafeToRedirect) {
  37  E :    CoffTransformPolicy policy;
  38  E :    BlockGraph bg;
  39  E :    BlockGraph::Block* b = bg.AddBlock(BlockGraph::CODE_BLOCK, 1, "");
  40  E :    BlockGraph::Reference ref(BlockGraph::ABSOLUTE_REF, 4, b, 0, 0);
  41  E :    EXPECT_TRUE(policy.ReferenceIsSafeToRedirect(b, ref));
  42  E :  }
  43    :  
  44    :  }  // namespace pe