public void CreateObjects(TestType testType)
{
int count = 1000;
List <long> memoryUsages = new List <long>();
List <Func <IDbContextMultiClass> > contexts = PerformanceTestsHelper.GetMemoryTestsContextCreators();
foreach (Func <IDbContextMultiClass> createContext in contexts)
{
long initialUsedMemory = 0;
long usedMemory = 0;
initialUsedMemory = PerformanceTestsHelper.GetCurrentUsedMemory();
using (IDisposable disposableContextInterface = (IDisposable)createContext()) {
IDbContextMultiClass contextInterface = (IDbContextMultiClass)disposableContextInterface;
DbContext context = (DbContext)contextInterface;
context.ResetDatabase();
if (testType == TestType.WithOnePermission)
{
SecurityDbContext securityDbContext = context as SecurityDbContext;
if (securityDbContext != null)
{
PerformanceTestsHelper.AddOnePermission(securityDbContext, SecurityOperation.Create);
}
}
if (testType == TestType.WithMultiplePermissions)
{
SecurityDbContext securityDbContext = context as SecurityDbContext;
if (securityDbContext != null)
{
PerformanceTestsHelper.AddMultiplePermissions(securityDbContext, SecurityOperation.Create);
}
}
for (int i = 0; i < count; i++)
{
DbContextObject1 obj = new DbContextObject1();
obj.Description = "Description " + i.ToString();
context.Add(obj);
}
context.SaveChanges();
}
long beforeCollect = GC.GetTotalMemory(true);
usedMemory = PerformanceTestsHelper.GetCurrentUsedMemory();
memoryUsages.Add(usedMemory - initialUsedMemory);
}
double securedContextBytesGrow = PerformanceTestsHelper.GetSecuredContextValue(memoryUsages);
double nativeContextBytesGrow = PerformanceTestsHelper.GetNativeContextValue(memoryUsages);
Assert.IsTrue(false, "our: " + securedContextBytesGrow.ToString() + " bytes, native: " + nativeContextBytesGrow.ToString() + " bytes");
}
public void WriteObjects(TestType testType)
{
int count1 = 100;
int count2 = 10;
List <long> memoryUsages = new List <long>();
List <Func <IDbContextConnectionClass> > contexts = PerformanceTestsHelper.GetMemoryTestsCollectionContextCreators();
foreach (Func <IDbContextConnectionClass> createContext in contexts)
{
long initialUsedMemory = 0;
long usedMemory = 0;
initialUsedMemory = PerformanceTestsHelper.GetCurrentUsedMemory();
using (IDisposable disposableContextInterface = (IDisposable)createContext()) {
IDbContextConnectionClass contextInterface = (IDbContextConnectionClass)disposableContextInterface;
DbContext context = (DbContext)contextInterface;
context.ResetDatabase();
for (int companyIndex = 0; companyIndex < count1; companyIndex++)
{
string companySuffix = companyIndex.ToString();
Company company = new Company();
company.CompanyName = companySuffix;
company.Description = "Description" + companySuffix;
for (int officeIndex = 0; officeIndex < count2; officeIndex++)
{
string officeSuffix = officeIndex.ToString();
Office office = new Office();
office.Name = officeSuffix;
office.Description = "Description" + companySuffix;
company.Offices.Add(office);
}
contextInterface.Company.Add(company);
}
context.SaveChanges();
}
using (IDisposable disposableContextInterface = (IDisposable)createContext()) {
IDbContextConnectionClass contextInterface = (IDbContextConnectionClass)disposableContextInterface;
DbContext context = (DbContext)contextInterface;
if (testType == TestType.WithOnePermission)
{
SecurityDbContext securityDbContext = context as SecurityDbContext;
if (securityDbContext != null)
{
PerformanceTestsHelper.AddOneCollectionPermission(securityDbContext, SecurityOperation.Delete);
}
}
if (testType == TestType.WithMultiplePermissions)
{
SecurityDbContext securityDbContext = context as SecurityDbContext;
if (securityDbContext != null)
{
PerformanceTestsHelper.AddMultipleCollectionPermissions(securityDbContext, SecurityOperation.Delete);
}
}
List <Company> objects = contextInterface.Company.Select(obj => obj).Include(obj => obj.Offices).ToList();
Assert.AreEqual(count1, objects.Count);
for (int companyIndex = 0; companyIndex < count1; companyIndex++)
{
Company company = objects[companyIndex];
for (int officeIndex = 0; officeIndex < count2 - 1; officeIndex += 2)
{
Office curOffice = company.Offices[officeIndex];
Office nextOffice = company.Offices[officeIndex + 1];
company.Offices[officeIndex] = nextOffice;
company.Offices[officeIndex + 1] = curOffice;
}
}
context.SaveChanges();
}
long beforeCollect = GC.GetTotalMemory(true);
usedMemory = PerformanceTestsHelper.GetCurrentUsedMemory();
memoryUsages.Add(usedMemory - initialUsedMemory);
}
double securedContextBytesGrow = PerformanceTestsHelper.GetSecuredContextValue(memoryUsages);
double nativeContextBytesGrow = PerformanceTestsHelper.GetNativeContextValue(memoryUsages);
Assert.IsTrue(false, "our: " + securedContextBytesGrow.ToString() + " bytes, native: " + nativeContextBytesGrow.ToString() + " bytes");
}
public void CreateObjects(TestType testType)
{
int count1 = 100;
int count2 = 10;
List <long> times = new List <long>();
List <Func <IDbContextConnectionClass> > contexts = PerformanceTestsHelper.GetCollectionContextCreators();
foreach (Func <IDbContextConnectionClass> createContext in contexts)
{
IDbContextConnectionClass contextInterface = createContext();
DbContext context = (DbContext)contextInterface;
context.ResetDatabase();
if (testType == TestType.WithOnePermission)
{
SecurityDbContext securityDbContext = context as SecurityDbContext;
if (securityDbContext != null)
{
PerformanceTestsHelper.AddOneCollectionPermission(securityDbContext, SecurityOperation.Create);
}
}
if (testType == TestType.WithMultiplePermissions)
{
SecurityDbContext securityDbContext = context as SecurityDbContext;
if (securityDbContext != null)
{
PerformanceTestsHelper.AddMultipleCollectionPermissions(securityDbContext, SecurityOperation.Create);
}
}
Stopwatch watch = new Stopwatch();
watch.Start();
for (int companyIndex = 0; companyIndex < count1; companyIndex++)
{
string companySuffix = companyIndex.ToString();
Company company = new Company();
company.CompanyName = companySuffix;
company.Description = "Description" + companySuffix;
for (int officeIndex = 0; officeIndex < count2; officeIndex++)
{
string officeSuffix = officeIndex.ToString();
Office office = new Office();
office.Name = officeSuffix;
office.Description = "Description" + companySuffix;
company.Offices.Add(office);
}
contextInterface.Company.Add(company);
}
context.SaveChanges();
watch.Stop();
times.Add(watch.ElapsedMilliseconds);
}
double securedContextTime = PerformanceTestsHelper.GetSecuredContextValue(times);
double nativeContextTime = PerformanceTestsHelper.GetNativeContextValue(times);
double nominalTimeDifference = GetTimeDifference(testType);
double timeDifference = securedContextTime - nativeContextTime;
Assert.IsTrue(timeDifference <= nominalTimeDifference, GetTimeDifferenceErrorString(timeDifference, nominalTimeDifference));
Debug.WriteLine(GetDebugTimeString(securedContextTime, nativeContextTime));
}
