1    :  // Copyright 2015 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/refinery/analyzers/analysis_runner.h"
  16    :  
  17    :  #include "gmock/gmock.h"
  18    :  #include "gtest/gtest.h"
  19    :  #include "syzygy/minidump/minidump.h"
  20    :  #include "syzygy/refinery/analyzers/analyzer.h"
  21    :  #include "syzygy/refinery/analyzers/analyzer_util.h"
  22    :  #include "syzygy/refinery/process_state/process_state.h"
  23    :  
  24  m :  namespace refinery {
  25    :  
  26  m :  namespace {
  27    :  
  28  m :  using testing::_;
  29  m :  using testing::Return;
  30    :  
  31  m :  static const char kMockAnalyzerName[] = "MockAnalyzer";
  32    :  
  33  m :  class MockAnalyzer : public Analyzer {
  34  m :   public:
  35  m :    const char* name() const override { return kMockAnalyzerName; }
  36    :  
  37  m :    MOCK_METHOD2(Analyze,
  38  m :                 AnalysisResult(const minidump::Minidump& minidump,
  39  m :                                const ProcessAnalysis& process_analysis));
  40  m :  };
  41    :  
  42    :  // Creates a mock analyzer that has an expectation it will be called once.
  43  m :  MockAnalyzer* CreateMockAnalyzer(Analyzer::AnalysisResult result) {
  44  m :    MockAnalyzer* analyzer = new MockAnalyzer();
  45  m :    EXPECT_CALL(*analyzer, Analyze(_, _)).Times(1).WillOnce(Return(result));
  46  m :    return analyzer;
  47  m :  }
  48    :  
  49  m :  }  // namespace
  50    :  
  51  m :  TEST(AnalysisRunnerTest, BasicSuccessTest) {
  52    :    // A runner with 2 analyzers that should run and succeed.
  53  m :    AnalysisRunner runner;
  54  m :    for (size_t i = 0; i < 2; ++i) {
  55  m :      std::unique_ptr<Analyzer> analyzer(
  56  m :          CreateMockAnalyzer(Analyzer::ANALYSIS_COMPLETE));
  57  m :      runner.AddAnalyzer(std::move(analyzer));
  58  m :    }
  59    :  
  60  m :    ProcessState process_state;
  61  m :    SimpleProcessAnalysis analysis(&process_state);
  62  m :    minidump::FileMinidump minidump;
  63    :  
  64    :    // Analyze.
  65  m :    ASSERT_EQ(Analyzer::ANALYSIS_COMPLETE, runner.Analyze(minidump, analysis));
  66  m :  }
  67    :  
  68  m :  TEST(AnalysisRunnerTest, BasicErrorTest) {
  69    :    // A runner with 1 analyzer that should run and return an error.
  70  m :    AnalysisRunner runner;
  71  m :    std::unique_ptr<Analyzer> analyzer(
  72  m :        CreateMockAnalyzer(Analyzer::ANALYSIS_ERROR));
  73  m :    runner.AddAnalyzer(std::move(analyzer));
  74    :  
  75  m :    ProcessState process_state;
  76  m :    SimpleProcessAnalysis analysis(&process_state);
  77  m :    minidump::FileMinidump minidump;
  78    :    // Analyze.
  79  m :    ASSERT_EQ(Analyzer::ANALYSIS_ERROR, runner.Analyze(minidump, analysis));
  80  m :  }
  81    :  
  82  m :  }  // namespace refinery