public void MultipleItemsAsync()
{
var source =
@"using System.Diagnostics;
[DebuggerDisplay(""{F}"")]
class C
{
object F;
}";
var runtime = new DkmClrRuntimeInstance(ReflectionUtilities.GetMscorlib(GetAssembly(source)));
using (runtime.Load())
{
int n = 10;
var type = runtime.GetType("C");
// C[] with alternating null and non-null values.
var value = CreateDkmClrValue(Enumerable.Range(0, n).Select(i => (i % 2) == 0 ? type.Instantiate() : null).ToArray());
var evalResult = FormatResult("a", value);
IDkmClrResultProvider resultProvider = new CSharpResultProvider();
var workList = new DkmWorkList();
// GetChildren
var getChildrenResult = default(DkmGetChildrenAsyncResult);
resultProvider.GetChildren(evalResult, workList, n, DefaultInspectionContext, r => getChildrenResult = r);
Assert.Equal(workList.Length, 1);
workList.Execute();
Assert.Equal(getChildrenResult.InitialChildren.Length, n);
// GetItems
var getItemsResult = default(DkmEvaluationEnumAsyncResult);
resultProvider.GetItems(getChildrenResult.EnumContext, workList, 0, n, r => getItemsResult = r);
Assert.Equal(workList.Length, 1);
workList.Execute();
Assert.Equal(getItemsResult.Items.Length, n);
}
}
public void MultipleItemsAndExceptions()
{
var source =
@"using System.Diagnostics;
[DebuggerDisplay(""{P}"")]
class C
{
public C(int f) { this.f = f; }
private readonly int f;
object P
{
get
{
if (this.f % 4 == 3) throw new System.ArgumentException();
return this.f;
}
}
}";
var runtime = new DkmClrRuntimeInstance(ReflectionUtilities.GetMscorlib(GetAssembly(source)));
using (runtime.Load())
{
int n = 10;
int nFailures = 2;
var type = runtime.GetType("C");
var value = CreateDkmClrValue(Enumerable.Range(0, n).Select(i => type.Instantiate(i)).ToArray());
var evalResult = FormatResult("a", value);
IDkmClrResultProvider resultProvider = new CSharpResultProvider();
var workList = new DkmWorkList();
// GetChildren
var getChildrenResult = default(DkmGetChildrenAsyncResult);
resultProvider.GetChildren(evalResult, workList, n, DefaultInspectionContext, r => getChildrenResult = r);
Assert.Equal(workList.Length, 1);
workList.Execute();
var items = getChildrenResult.InitialChildren;
Assert.Equal(items.Length, n);
Assert.Equal(items.OfType<DkmFailedEvaluationResult>().Count(), nFailures);
// GetItems
var getItemsResult = default(DkmEvaluationEnumAsyncResult);
resultProvider.GetItems(getChildrenResult.EnumContext, workList, 0, n, r => getItemsResult = r);
Assert.Equal(workList.Length, 1);
workList.Execute();
items = getItemsResult.Items;
Assert.Equal(items.Length, n);
Assert.Equal(items.OfType<DkmFailedEvaluationResult>().Count(), nFailures);
}
}
public void ManyItemsSync()
{
const int n = 10000;
var value = CreateDkmClrValue(Enumerable.Range(0, n).ToArray());
var evalResult = FormatResult("a", value);
IDkmClrResultProvider resultProvider = new CSharpResultProvider();
var workList = new DkmWorkList();
// GetChildren
var getChildrenResult = default(DkmGetChildrenAsyncResult);
resultProvider.GetChildren(evalResult, workList, n, DefaultInspectionContext, r => getChildrenResult = r);
Assert.Equal(workList.Length, 0);
Assert.Equal(getChildrenResult.InitialChildren.Length, n);
// GetItems
var getItemsResult = default(DkmEvaluationEnumAsyncResult);
resultProvider.GetItems(getChildrenResult.EnumContext, workList, 0, n, r => getItemsResult = r);
Assert.Equal(workList.Length, 0);
Assert.Equal(getItemsResult.Items.Length, n);
}