efl/src/tests/efl_mono/Errors.cs

123 lines
3.3 KiB
C#

/*
* Copyright 2019 by its authors. See AUTHORS.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
namespace TestSuite
{
class TestEinaError
{
public static void basic_efl_error_available()
{
Test.AssertEquals(Eina.Error.UNHANDLED_EXCEPTION.Message, "Unhandled C# exception occurred.");
}
public static void basic_test()
{
Eina.Error.Clear();
Eina.Error.Set(Eina.Error.ENOENT);
Eina.Error err = Eina.Error.Get();
Test.AssertEquals(err, Eina.Error.ENOENT);
}
}
class TestEolianError
{
class CustomException : Exception {
public CustomException(string msg): base(msg) {}
}
class Overrider : Dummy.TestObject {
public override void ChildrenRaiseError() {
throw (new CustomException("Children error"));
}
}
public static void exception_raised_from_inherited_virtual()
{
var obj = new Overrider();
Test.AssertRaises<Efl.EflException>(obj.CallChildrenRaiseError);
}
// return eina_error
public static void eina_error_return()
{
var obj = new Dummy.TestObject();
Eina.Error expected = 42;
obj.SetErrorRet(expected);
Eina.Error error = obj.ReturnsError();
Test.AssertEquals(expected, error);
expected = 0;
obj.SetErrorRet(expected);
error = obj.ReturnsError();
Test.AssertEquals(expected, error);
}
class ReturnOverride : Dummy.TestObject {
Eina.Error code;
public override void SetErrorRet(Eina.Error err) {
code = 2 * err;
}
public override Eina.Error ReturnsError()
{
return code;
}
}
public static void eina_error_return_from_inherited_virtual()
{
var obj = new ReturnOverride();
Eina.Error expected = 42;
obj.SetErrorRet(expected);
Eina.Error error = obj.ReturnsError();
Test.AssertEquals(new Eina.Error(expected * 2), error);
expected = 0;
obj.SetErrorRet(expected);
error = obj.ReturnsError();
Test.AssertEquals(new Eina.Error(expected * 2), error);
}
// events
class Listener
{
public bool called = false;
public void callback(object sender, EventArgs e) {
throw (new CustomException("Event exception"));
}
public void another_callback(object sender, EventArgs e) {}
}
public static void eina_error_event_raise_exception()
{
// An event whose managed delegate generates an exception
// must set an eina_error so it can be reported back to
// the managed code
var obj = new Dummy.TestObject();
Listener listener = new Listener();
obj.EvtWithIntEvent += listener.callback;
Test.AssertRaises<Efl.EflException>(() => { obj.EmitEventWithInt(2); });
}
}
}