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/bard/events/heap_set_information_event.h"
  16    :  
  17    :  #include "gmock/gmock.h"
  18    :  #include "gtest/gtest.h"
  19    :  #include "syzygy/bard/unittest_util.h"
  20    :  #include "syzygy/bard/backdrops/heap_backdrop.h"
  21    :  
  22    :  namespace bard {
  23    :  namespace events {
  24    :  
  25    :  namespace {
  26    :  
  27    :  using bard::backdrops::HeapBackdrop;
  28    :  using bard::events::HeapSetInformationEvent;
  29    :  using testing::Return;
  30    :  
  31    :  const HANDLE kLiveHeap = reinterpret_cast<HANDLE>(0x4197FC83);
  32    :  const HANDLE kTraceHeap = reinterpret_cast<HANDLE>(0xAB12CD34);
  33    :  const LPVOID kLiveAlloc = reinterpret_cast<LPVOID>(0x4820BC7A);
  34    :  const LPVOID kTraceAlloc = reinterpret_cast<LPVOID>(0xF1D97AE4);
  35    :  const HEAP_INFORMATION_CLASS kInfoClass =
  36    :      static_cast<HEAP_INFORMATION_CLASS>(0);
  37    :  const PVOID kInfo = reinterpret_cast<PVOID>(0x12345678);
  38    :  const SIZE_T kInfoLength = 100;
  39    :  
  40    :  class HeapSetInformationEventTest : public testing::Test {
  41    :   public:
  42  E :    MOCK_METHOD4(FakeCall, BOOL(HANDLE, HEAP_INFORMATION_CLASS, PVOID, SIZE_T));
  43    :  
  44  E :    void SetUp() override {
  45  E :      backdrop_.heap_map().AddMapping(kTraceHeap, kLiveHeap);
  46  E :      backdrop_.alloc_map().AddMapping(kTraceAlloc, kLiveAlloc);
  47    :  
  48    :      backdrop_.set_heap_set_information(base::Bind(
  49  E :          &HeapSetInformationEventTest::FakeCall, base::Unretained(this)));
  50  E :    }
  51    :  
  52    :   protected:
  53    :    HeapBackdrop backdrop_;
  54    :  };
  55    :  
  56    :  }  // namespace
  57    :  
  58  E :  TEST_F(HeapSetInformationEventTest, TestSuccessCall) {
  59    :    HeapSetInformationEvent heap_set_information_event(
  60  E :        kTraceHeap, kInfoClass, kInfo, kInfoLength, true);
  61    :    EXPECT_CALL(*this, FakeCall(kLiveHeap, kInfoClass, kInfo, kInfoLength))
  62  E :        .WillOnce(Return(true));
  63    :  
  64    :    EXPECT_TRUE(
  65  E :        heap_set_information_event.Play(reinterpret_cast<void*>(&backdrop_)));
  66  E :  }
  67    :  
  68  E :  TEST_F(HeapSetInformationEventTest, TestFailCall) {
  69    :    HeapSetInformationEvent heap_set_information_event(
  70  E :        kTraceHeap, kInfoClass, kInfo, kInfoLength, false);
  71    :    EXPECT_CALL(*this, FakeCall(kLiveHeap, kInfoClass, kInfo, kInfoLength))
  72  E :        .WillOnce(Return(false));
  73    :  
  74    :    EXPECT_TRUE(
  75  E :        heap_set_information_event.Play(reinterpret_cast<void*>(&backdrop_)));
  76  E :  }
  77    :  
  78  E :  TEST_F(HeapSetInformationEventTest, TestInconsistentReturn) {
  79    :    HeapSetInformationEvent heap_set_information_event(
  80  E :        kTraceHeap, kInfoClass, kInfo, kInfoLength, false);
  81    :    EXPECT_CALL(*this, FakeCall(kLiveHeap, kInfoClass, kInfo, kInfoLength))
  82  E :        .WillOnce(Return(true));
  83    :  
  84    :    EXPECT_FALSE(
  85  E :        heap_set_information_event.Play(reinterpret_cast<void*>(&backdrop_)));
  86  E :  }
  87    :  
  88  E :  TEST_F(HeapSetInformationEventTest, Equals) {
  89  E :    HeapSetInformationEvent e1(kTraceHeap, kInfoClass, kInfo, kInfoLength, true);
  90  E :    HeapSetInformationEvent e2(kTraceHeap, kInfoClass, kInfo, kInfoLength, true);
  91  E :    HeapSetInformationEvent e3(kTraceHeap, kInfoClass, kInfo, kInfoLength, false);
  92  E :    EXPECT_TRUE(e1.Equals(&e1));
  93  E :    EXPECT_TRUE(e1.Equals(&e2));
  94  E :    EXPECT_FALSE(e1.Equals(&e3));
  95  E :    EXPECT_FALSE(e2.Equals(&e3));
  96  E :  }
  97    :  
  98  E :  TEST_F(HeapSetInformationEventTest, TestSerialization) {
  99    :    HeapSetInformationEvent heap_set_information_event(
 100  E :        kTraceHeap, kInfoClass, kInfo, kInfoLength, true);
 101  E :    testing::TestEventSerialization(heap_set_information_event);
 102  E :  }
 103    :  
 104    :  }  // namespace events
 105    :  }  // namespace bard