public void SimpleEnumerateInstance()
{
MI_Operation operation = null;
this.Session.EnumerateInstances(MI_OperationFlags.MI_OPERATIONFLAGS_DEFAULT_RTTI,
MI_OperationOptions.Null,
TestEnumerateInstanceNamespace,
TestEnumerateInstanceClassName,
false,
null,
out operation);
bool moreResults = true;
MI_Instance clonedInstance = null;
MI_Result secondaryResult;
string errorMessage = null;
MI_Instance instanceOut = null;
MI_Instance errorDetails = null;
var res = operation.GetInstance(out instanceOut, out moreResults, out secondaryResult, out errorMessage, out errorDetails);
MIAssert.Succeeded(res, "Expect the first GetInstance call to succeed");
MIAssert.Succeeded(secondaryResult, "Expect the logical result of the GetInstance call to succeed");
if (!instanceOut.IsNull)
{
res = instanceOut.Clone(out clonedInstance);
MIAssert.Succeeded(res, "Expect the clone to succeed");
}
while (moreResults)
{
res = operation.GetInstance(out instanceOut, out moreResults, out secondaryResult, out errorMessage, out errorDetails);
MIAssert.Succeeded(res, "Expect GetInstance to succeed even if we don't want the result");
MIAssert.Succeeded(secondaryResult, "Expect the logical result of the GetInstance call to succeed even if we don't want the result");
}
res = operation.Close();
MIAssert.Succeeded(res, "Expect operation to close successfully");
string className = null;
res = clonedInstance.GetClassName(out className);
MIAssert.Succeeded(res, "Expect GetClassName to succeed");
Assert.Equal(TestEnumerateInstanceClassName, className, "Expect the class name to be the one we queried");
MI_Value elementValue = null;
MI_Type elementType;
MI_Flags elementFlags;
UInt32 elementIndex;
res = clonedInstance.GetElement(TestEnumerateInstanceStringPropertyName, out elementValue, out elementType, out elementFlags, out elementIndex);
MIAssert.Succeeded(res, "Expect GetElement to succeed");
Assert.Equal(MI_Type.MI_STRING, elementType, "Expect that the property is registered as a string");
Assert.Equal(TestEnumerateInstanceStringPropertyFlags,
elementFlags, "Expect the element flags to also be properly available from the query");
Assert.Equal(TestEnumerateInstanceStringPropertyValue, elementValue.String, "Expect the machine name to have survived the whole journey");
}
private void TestValueRoundtrip()
{
Assert.True(this.value.Type.HasValue, "Expect value to have a value before calling helper");
string propertyName = this.value.Type.ToString();
var res = this.instance.AddElement(propertyName, this.value, this.value.Type.Value, MI_Flags.MI_FLAG_BORROW);
MIAssert.Succeeded(res, "Expect add element to succeed");
MI_Value returnedValue = null;
MI_Type elementType;
MI_Flags elementFlags = 0;
UInt32 elementIndex = 0;
res = instance.GetElement(propertyName, out returnedValue, out elementType, out elementFlags, out elementIndex);
MIAssert.Succeeded(res, "Expect to get element by name");
var testproperty = new TestMIProperty(returnedValue, elementType, elementFlags);
MIAssert.MIPropertiesEqual(new TestMIProperty(this.value, this.value.Type.Value, MI_Flags.None), testproperty, propertyName);
}