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_create_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::HeapCreateEvent;
  29    :  using testing::Return;
  30    :  
  31    :  const HANDLE kLiveHeap = reinterpret_cast<HANDLE>(0x4197FC83);
  32    :  const HANDLE kTraceHeap = reinterpret_cast<HANDLE>(0xAB12CD34);
  33    :  const DWORD kOptions = 0;
  34    :  const SIZE_T kInitialSize = 1;
  35    :  const SIZE_T kMaximumSize = 1000;
  36    :  
  37    :  class HeapCreateEventTest : public testing::Test {
  38    :   public:
  39    :    HeapCreateEventTest()
  40  E :        : heap_create_event_(0,
  41    :                             kOptions,
  42    :                             kInitialSize,
  43    :                             kMaximumSize,
  44  E :                             kTraceHeap) {}
  45    :  
  46  E :    MOCK_METHOD3(FakeCall, HANDLE(DWORD, SIZE_T, SIZE_T));
  47    :  
  48  E :    void SetUp() override {
  49  E :      backdrop_.set_heap_create(
  50    :          base::Bind(&HeapCreateEventTest::FakeCall, base::Unretained(this)));
  51  E :    }
  52    :  
  53    :   protected:
  54    :    HeapCreateEvent heap_create_event_;
  55    :    HeapBackdrop backdrop_;
  56    :  };
  57    :  
  58    :  }  // namespace
  59    :  
  60  E :  TEST_F(HeapCreateEventTest, TestSuccessCall) {
  61    :    EXPECT_CALL(*this, FakeCall(kOptions, kInitialSize, kMaximumSize))
  62  E :        .WillOnce(Return(kLiveHeap));
  63    :  
  64  E :    EXPECT_TRUE(heap_create_event_.Play(reinterpret_cast<void*>(&backdrop_)));
  65    :  
  66  E :    testing::CheckTraceLiveMapContains(backdrop_.heap_map(),
  67    :                                       kTraceHeap,
  68    :                                       kLiveHeap);
  69  E :  }
  70    :  
  71  E :  TEST_F(HeapCreateEventTest, TestFailCall) {
  72    :    EXPECT_CALL(*this, FakeCall(kOptions, kInitialSize, kMaximumSize))
  73  E :        .WillOnce(Return(nullptr));
  74    :  
  75  E :    EXPECT_FALSE(heap_create_event_.Play(reinterpret_cast<void*>(&backdrop_)));
  76    :  
  77  E :    testing::CheckTraceLiveMapNotContain(backdrop_.heap_map(),
  78    :                                         kTraceHeap,
  79    :                                         kLiveHeap);
  80  E :  }
  81    :  
  82  E :  TEST_F(HeapCreateEventTest, Equals) {
  83  E :    HeapCreateEvent e1(0, kOptions, kInitialSize, kMaximumSize, kTraceHeap);
  84  E :    HeapCreateEvent e2(0, kOptions, kInitialSize, kMaximumSize, kTraceHeap);
  85  E :    HeapCreateEvent e3(0, kOptions, kInitialSize + 1, kMaximumSize + 1,
  86    :                       kTraceHeap);
  87  E :    EXPECT_TRUE(e1.Equals(&e1));
  88  E :    EXPECT_TRUE(e1.Equals(&e2));
  89  E :    EXPECT_FALSE(e1.Equals(&e3));
  90  E :    EXPECT_FALSE(e2.Equals(&e3));
  91  E :  }
  92    :  
  93  E :  TEST_F(HeapCreateEventTest, TestSerialization) {
  94  E :    testing::TestEventSerialization(heap_create_event_);
  95  E :  }
  96    :  
  97    :  }  // namespace events
  98    :  }  // namespace bard