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