/// <summary>
/// Zip with ordering on showed issues, but it was due to the ordering component.
/// This is included as a regression test for that particular repro.
/// </summary>
private static void ZipAndOrderingCore(int range)
{
//Console.Write(" DOP: ");
for (int dop = 1; dop <= 30; dop++)
{
AggregateException ex = null;
try
{
var enum1 = Enumerable.Range(1, range);
var enum2 = Enumerable.Repeat(1, range * 2);
var query1 = enum1
.AsParallel()
.AsOrdered().WithDegreeOfParallelism(dop)
.Zip(enum2.AsParallel().AsOrdered(),
(a, b) => UserDelegateException.Throw <int, int, int>(a, b));
var output = query1.ToArray();
}
catch (AggregateException ae)
{
ex = ae;
}
Assert.NotNull(ex != null);
Assert.False(AggregateExceptionContains(ex, typeof(OperationCanceledException)), string.Format("PLinqDelegateExceptions.ZipAndOrdering Range: {0}: the wrong exception was inside the aggregate exception.", range));
Assert.True(AggregateExceptionContains(ex, typeof(UserDelegateException)), string.Format("PLinqDelegateExceptions.ZipAndOrdering Range: {0}: the wrong exception was inside the aggregate exception.", range));
}
}
/// <summary>
/// Zip with ordering on showed issues, but it was due to the ordering component.
/// This is included as a regression test for that particular repro.
/// </summary>
/// <param name="range"></param>
/// <returns></returns>
internal static bool ZipAndOrdering(int range)
{
TestHarness.TestLog(String.Format("* ZipAndOrdering({0})", range));
bool success = true;
Console.Write(" DOP: ");
for (int dop = 1; dop <= 30; dop++)
{
Console.Write(dop.ToString("00") + ".. ");
if (dop % 10 == 0)
{
Console.Write(Environment.NewLine + " ");
}
AggregateException ex = null;
try
{
var enum1 = Enumerable.Range(1, range);
var enum2 = Enumerable.Repeat(1, range * 2);
var query1 = enum1
.AsParallel()
.AsOrdered().WithDegreeOfParallelism(dop)
.Zip(enum2.AsParallel().AsOrdered(),
(a, b) => UserDelegateException.Throw <int, int, int>(a, b));
var output = query1.ToArray();
}
catch (AggregateException ae)
{
ex = ae;
}
success &= (ex != null);
success &= (false ==
PlinqDelegateExceptionHelpers.AggregateExceptionContains(ex,
typeof(OperationCanceledException)));
success &=
(PlinqDelegateExceptionHelpers.AggregateExceptionContains(ex, typeof(UserDelegateException)));
}
Console.WriteLine();
return(success);
}
public static void SelectJoin()
{
Exception caughtAggregateException = null;
try
{
var query = new int[] { 1, 2, 3 }.AsParallel()
.Select(i => UserDelegateException.Throw <int, int>(i))
.Join(new int[] { 1 }.AsParallel(), i => i, j => j, (i, j) => 0);
foreach (var x in query)
{
}
}
catch (AggregateException e)
{
caughtAggregateException = e;
}
Assert.NotNull(caughtAggregateException);
}
public static void DistintOrderBySelect()
{
Exception caughtAggregateException = null;
try
{
var query2 = new int[] { 1, 2, 3 }.AsParallel()
.Distinct()
.OrderBy(i => i)
.Select(i => UserDelegateException.Throw <int, int>(i));
foreach (var x in query2)
{
}
}
catch (AggregateException e)
{
caughtAggregateException = e;
}
Assert.NotNull(caughtAggregateException);
}
/// <summary>
/// Another basic test for a query that throws user delegate exceptions
/// </summary>
/// <returns></returns>
internal static bool SelectJoin()
{
TestHarness.TestLog("* SelectJoin()");
Exception caughtAggregateException = null;
try
{
var query = new int[] { 1, 2, 3 }.AsParallel()
.Select(i => UserDelegateException.Throw <int, int>(i))
.Join(new int[] { 1 }.AsParallel(), i => i, j => j, (i, j) => 0);
foreach (var x in query)
{
}
}
catch (AggregateException e)
{
caughtAggregateException = e;
}
return(caughtAggregateException != null);
}
/// <summary>
/// A basic test for a query that throws user delegate exceptions
/// </summary>
/// <returns></returns>
internal static bool DistintOrderBySelect()
{
TestHarness.TestLog("* DistintOrderBySelect()");
Exception caughtAggregateException = null;
try
{
var query2 = new int[] { 1, 2, 3 }.AsParallel()
.Distinct()
.OrderBy(i => i)
.Select(i => UserDelegateException.Throw <int, int>(i));
foreach (var x in query2)
{
}
}
catch (AggregateException e)
{
caughtAggregateException = e;
}
return(caughtAggregateException != null);
}
/// <summary>
/// Heavily exercises OrderBy in the face of user-delegate exceptions.
/// On CTP-M1, this would deadlock for DOP=7,9,11,... on 4-core, but works for DOP=1..6 and 8,10,12, ...
///
/// In this test, every call to the key-selector delegate throws.
/// </summary>
private static void OrderByCore(int range)
{
for (int dop = 1; dop <= 30; dop++)
{
AggregateException caughtAggregateException = null;
try
{
var query = Enumerable.Range(0, range)
.AsParallel().WithDegreeOfParallelism(dop)
.OrderBy(i => UserDelegateException.Throw <int, int>(i));
foreach (int i in query)
{
}
}
catch (AggregateException e)
{
caughtAggregateException = e;
}
Assert.NotNull(caughtAggregateException);
}
}
/// <summary>
/// Heavily exercises OrderBy in the face of user-delegate exceptions.
/// On CTP-M1, this would deadlock for DOP=7,9,11,... on 4-core, but works for DOP=1..6 and 8,10,12, ...
///
/// In this test, every call to the key-selector delegate throws.
/// </summary>
internal static bool OrderBy(int range)
{
TestHarness.TestLog(String.Format("* OrderBy({0})", range));
bool success = true;
Console.Write(" DOP: ");
for (int dop = 1; dop <= 30; dop++)
{
Console.Write(dop.ToString("00") + ".. ");
if (dop % 10 == 0)
{
Console.Write(Environment.NewLine + " ");
}
AggregateException caughtAggregateException = null;
try
{
var query = Enumerable.Range(0, range)
.AsParallel().WithDegreeOfParallelism(dop)
.OrderBy(i => UserDelegateException.Throw <int, int>(i));
foreach (int i in query)
{
}
}
catch (AggregateException e)
{
caughtAggregateException = e;
}
success &= (caughtAggregateException != null);
}
Console.WriteLine();
return(success);
}