public void PinnedBufferIsUnpinnedWhenUnpinnerIsCollected() {
UnpinWhenGCedTest.Unpinned = false;
var buffer = new byte[] { 1, 2, 3 };
var unpinner = new Unpinner(new UnpinWhenGCedTest(GCHandle.Alloc(buffer, GCHandleType.Pinned)));
GC.Collect(3, GCCollectionMode.Forced, true);
GC.WaitForPendingFinalizers();
GC.Collect(3, GCCollectionMode.Forced, true);
GC.WaitForPendingFinalizers();
Assert.IsTrue(UnpinWhenGCedTest.Unpinned);
}
public void PinnedBufferIsUnpinnedWhenUnpinnerIsCollected()
{
UnpinWhenGCedTest.Unpinned = false;
var buffer = new byte[] { 1, 2, 3 };
var unpinner = new Unpinner(new UnpinWhenGCedTest(GCHandle.Alloc(buffer, GCHandleType.Pinned)));
GC.Collect(3, GCCollectionMode.Forced, true);
GC.WaitForPendingFinalizers();
GC.Collect(3, GCCollectionMode.Forced, true);
GC.WaitForPendingFinalizers();
Assert.IsTrue(UnpinWhenGCedTest.Unpinned);
}
public void PinnedBufferIsNotUnpinnedWhenUnpinnerIsNotCollected() {
UnpinWhenGCedTest.Unpinned = false;
var buffer = new byte[] { 1, 2, 3 };
var unpinner = new Unpinner(new UnpinWhenGCedTest(GCHandle.Alloc(buffer, GCHandleType.Pinned)));
var copy = unpinner;
GC.Collect(3, GCCollectionMode.Forced, true);
GC.WaitForPendingFinalizers();
GC.Collect(3, GCCollectionMode.Forced, true);
GC.WaitForPendingFinalizers();
Assert.IsFalse(UnpinWhenGCedTest.Unpinned);
//unpinner is still in scope
Console.WriteLine(copy.ToString());
}
public void PinnedBufferIsNotUnpinnedWhenUnpinnerIsNotCollected()
{
UnpinWhenGCedTest.Unpinned = false;
var buffer = new byte[] { 1, 2, 3 };
var unpinner = new Unpinner(new UnpinWhenGCedTest(GCHandle.Alloc(buffer, GCHandleType.Pinned)));
var copy = unpinner;
GC.Collect(3, GCCollectionMode.Forced, true);
GC.WaitForPendingFinalizers();
GC.Collect(3, GCCollectionMode.Forced, true);
GC.WaitForPendingFinalizers();
Assert.IsFalse(UnpinWhenGCedTest.Unpinned);
//unpinner is still in scope
Console.WriteLine(copy.ToString());
}
