public void TestThrowsWin32Exception()
{
Assert.Throws <Win32Exception>(delegate
{
var result1 = PInvokeUtils.Try(() => JobObjectAPI.CloseHandle(IntPtr.Zero), result => result);
});
}
public void TestReturnsResult()
{
var jobObjectHandle = IntPtr.Zero;
try
{
jobObjectHandle = PInvokeUtils.Try(() => JobObjectAPI.CreateJobObject(IntPtr.Zero, null), result => result != IntPtr.Zero);
Assert.AreNotEqual(jobObjectHandle, IntPtr.Zero);
}
finally
{
if (jobObjectHandle != IntPtr.Zero)
{
JobObjectAPI.CloseHandle(jobObjectHandle);
}
}
}
/// <summary>
/// Frees managed and unmanaged resources.
/// </summary>
/// <param name="freeManagedObjectsAlso">
/// Free managed resources. Should only be set to <c>true</c> when called from <see href="Dispose"/>.
/// </param>
/// <exception cref="Win32Exception">
/// Thrown if the handle to the Job Object could not be released.
/// </exception>
/// <seealso href="http://stackoverflow.com/a/538238/467582"/>
private void Dispose(bool freeManagedObjectsAlso)
{
// Free unmanaged resources
// ...
// Free managed resources too, but only if I'm being called from Dispose()
// (If I'm being called from Finalize then the objects might not exist anymore)
if (freeManagedObjectsAlso)
{
if (_disposed)
{
return;
}
if (_jobObjectHandle == IntPtr.Zero)
{
return;
}
_disposed = true;
PInvokeUtils.Try(() => JobObjectAPI.CloseHandle(_jobObjectHandle));
}
}