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Fix exception pickling #286

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Merged
den-run-ai merged 7 commits into from
Nov 10, 2016
Merged

Fix exception pickling #286

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2b167af
Remove Python <2.5 exception wrapping.
filmor Nov 8, 2016
82fdc39
Fix crashes when trying to pickle CLR exceptions.
filmor Nov 8, 2016
d2bfa49
Fix Python 2 compatibility.
filmor Nov 8, 2016
1a46d0e
Remove access to obsolete message attribute.
filmor Nov 8, 2016
54868ec
Fix the tests.
filmor Nov 8, 2016
47c0e14
Use cPickle for Python 2.
filmor Nov 8, 2016
1af62ea
Fix typo.
filmor Nov 8, 2016
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Remove access to obsolete message attribute.
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@filmor
filmor committed Nov 8, 2016
commit 1a46d0e9397f5e890010ea807e48769edaf14625
45 changes: 3 additions & 42 deletions src/runtime/exceptions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -55,51 +55,12 @@ internal static Exception ToException(IntPtr ob)
{
message = e.Message;
}
if ((e.StackTrace != null) && (e.StackTrace != String.Empty))
if (!string.IsNullOrEmpty(e.StackTrace))
{
message = message + "\n" + e.StackTrace;
}
return Runtime.PyUnicode_FromString(message);
}

//====================================================================
// Exceptions __getattribute__ implementation.
// handles Python's args and message attributes
//====================================================================

public static IntPtr tp_getattro(IntPtr ob, IntPtr key)
{
if (!Runtime.PyString_Check(key))
{
Exceptions.SetError(Exceptions.TypeError, "string expected");
return IntPtr.Zero;
}

string name = Runtime.GetManagedString(key);
if (name == "args")
{
Exception e = ToException(ob);
IntPtr args;
if (e.Message != String.Empty)
{
args = Runtime.PyTuple_New(1);
IntPtr msg = Runtime.PyUnicode_FromString(e.Message);
Runtime.PyTuple_SetItem(args, 0, msg);
}
else
{
args = Runtime.PyTuple_New(0);
}
return args;
}

if (name == "message")
{
return ExceptionClassObject.tp_str(ob);
}

return Runtime.PyObject_GenericGetAttr(ob, key);
}
}

/// <summary>
Expand Down Expand Up @@ -190,10 +151,10 @@ internal static void SetArgs(IntPtr ob)
return;

IntPtr args;
if (e.Message != String.Empty)
if (!string.IsNullOrEmpty(e.Message))
{
args = Runtime.PyTuple_New(1);
IntPtr msg = Runtime.PyUnicode_FromString(e.Message);
var msg = Runtime.PyUnicode_FromString(e.Message);
Runtime.PyTuple_SetItem(args, 0, msg);
}
else
Expand Down