public void TestSnapshotMerging()
{
Random random = new Random();
List <SnapshotRegion> groundTruth = new List <SnapshotRegion>();
List <SnapshotRegion> chunkedRegions = new List <SnapshotRegion>();
SettingsViewModel.GetInstance().Alignment = 1;
UInt64 baseAddress = 0;
for (Int32 i = 0; i < 10000; i++)
{
baseAddress += (UInt64)random.Next(1, 1024);
Int32 regionSize = random.Next(1, 1024);
Int32 chunkSize = random.Next(32, 2048);
SnapshotRegion region = new SnapshotRegion(baseAddress.ToIntPtr(), regionSize);
IEnumerable <SnapshotRegion> regions = region.ChunkNormalizedRegion(chunkSize).Select(x => new SnapshotRegion(x)).OrderBy(x => random.Next());
groundTruth.Add(region);
chunkedRegions.AddRange(regions);
baseAddress += (UInt64)regionSize;
}
Snapshot snapshot = new Snapshot(chunkedRegions);
List <SnapshotRegion> reconstructedRegions = snapshot.GetSnapshotRegions().ToList();
Assert.AreEqual(groundTruth.Count, reconstructedRegions.Count);
Int32 originalSize = groundTruth.Sum(x => x.RegionSize);
Int32 newSize = reconstructedRegions.Sum(x => x.RegionSize);
Assert.AreEqual(originalSize, newSize);
}
public void TestRegionChunking()
{
Random random = new Random();
List <SnapshotRegion> groundTruth = new List <SnapshotRegion>();
List <SnapshotRegion> chunkedRegions = new List <SnapshotRegion>();
UInt64 baseAddress = 0;
for (Int32 i = 0; i < 10000; i++)
{
baseAddress += (UInt64)random.Next(1, 1024);
UInt64 regionSize = random.Next(1, 1024).ToUInt64();
UInt64 chunkSize = random.Next(32, 128).ToUInt64();
SnapshotRegion region = new SnapshotRegion(baseAddress.ToIntPtr(), regionSize);
IEnumerable <SnapshotRegion> regions = region.ChunkNormalizedRegion(chunkSize).Select(x => new SnapshotRegion(x)).OrderBy(x => random.Next());
groundTruth.Add(region);
chunkedRegions.AddRange(regions);
baseAddress += (UInt64)regionSize;
}
UInt64 originalSize = groundTruth.Sum(x => x.RegionSize);
UInt64 newSize = chunkedRegions.Sum(x => x.RegionSize);
Assert.AreEqual(originalSize, newSize);
}