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Imported Upstream version 4.2.0.207

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Former-commit-id: f90f74cb984aa12eac8e2a357db43169ae7378e5
This commit is contained in:
Xamarin Public Jenkins
2015-09-02 12:36:57 -04:00
committed by Jo Shields
parent 6992685b86
commit afe402035c
53 changed files with 992 additions and 170 deletions
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100
mcs/class/corlib/Test/System.Reflection.Emit/DynamicMethodTest.cs
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@ -12,6 +12,8 @@ using System.Reflection;
using System.Reflection.Emit;
using System.Runtime.InteropServices;
using System.Text;
using System.Diagnostics;
using System.Runtime.ExceptionServices;
using NUnit.Framework;
@ -477,6 +479,104 @@ namespace MonoTests.System.Reflection.Emit
public string Name;
}
class ExceptionHandling_Test_Support
{
public static Exception Caught;
public static string CaughtStackTrace;
public static void ThrowMe ()
{
Caught = null;
CaughtStackTrace = null;
throw new Exception("test");
}
public static void Handler (Exception e)
{
Caught = e;
CaughtStackTrace = e.StackTrace.ToString ();
}
}
[Test]
public void ExceptionHandling ()
{
var method = new DynamicMethod ("", typeof(void), new[] { typeof(int) }, typeof (DynamicMethodTest));
var ig = method.GetILGenerator ();
ig.BeginExceptionBlock();
ig.Emit(OpCodes.Call, typeof(ExceptionHandling_Test_Support).GetMethod("ThrowMe"));
ig.BeginCatchBlock(typeof(Exception));
ig.Emit(OpCodes.Call, typeof(ExceptionHandling_Test_Support).GetMethod("Handler"));
ig.EndExceptionBlock();
ig.Emit(OpCodes.Ret);
var invoke = (Action<int>) method.CreateDelegate (typeof(Action<int>));
invoke (456324);
Assert.IsNotNull (ExceptionHandling_Test_Support.Caught, "#1");
Assert.AreEqual (2, ExceptionHandling_Test_Support.CaughtStackTrace.Split (new[] { Environment.NewLine }, StringSplitOptions.None).Length, "#2");
var st = new StackTrace (ExceptionHandling_Test_Support.Caught, 0, true);
// Caught stack trace when dynamic method is gone
Assert.AreEqual (ExceptionHandling_Test_Support.CaughtStackTrace, st.ToString (), "#3");
// Catch handler stack trace inside dynamic method match
Assert.AreEqual (ExceptionHandling_Test_Support.Caught.StackTrace, st.ToString (), "#4");
}
class ExceptionHandlingWithExceptionDispatchInfo_Test_Support
{
public static Exception Caught;
public static string CaughtStackTrace;
public static void ThrowMe ()
{
Caught = null;
CaughtStackTrace = null;
Exception e;
try {
throw new Exception("test");
} catch (Exception e2) {
e = e2;
}
var edi = ExceptionDispatchInfo.Capture(e);
edi.Throw();
}
public static void Handler (Exception e)
{
var split = e.StackTrace.Split (new[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
Assert.AreEqual (5, split.Length, "#1");
Assert.IsTrue (split [1].Contains ("---"), "#2");
}
}
[Test]
public void ExceptionHandlingWithExceptionDispatchInfo ()
{
var method = new DynamicMethod ("", typeof(void), new[] { typeof(int) }, typeof (DynamicMethodTest));
var ig = method.GetILGenerator ();
ig.BeginExceptionBlock();
ig.Emit(OpCodes.Call, typeof(ExceptionHandlingWithExceptionDispatchInfo_Test_Support).GetMethod("ThrowMe"));
ig.BeginCatchBlock(typeof(Exception));
ig.Emit(OpCodes.Call, typeof(ExceptionHandlingWithExceptionDispatchInfo_Test_Support).GetMethod("Handler"));
ig.EndExceptionBlock();
ig.Emit(OpCodes.Ret);
var invoke = (Action<int>) method.CreateDelegate (typeof(Action<int>));
invoke (444);
}
#if !MONODROID
// RUNTIME: crash
[Test]