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Copy pathtest_missing.py
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248 lines (209 loc) · 9.25 KB
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#####################################################################################
#
# Copyright (c) Microsoft Corporation. All rights reserved.
#
# This source code is subject to terms and conditions of the Apache License, Version 2.0. A
# copy of the license can be found in the License.html file at the root of this distribution. If
# you cannot locate the Apache License, Version 2.0, please send an email to
# ironpy@microsoft.com. By using this source code in any fashion, you are agreeing to be bound
# by the terms of the Apache License, Version 2.0.
#
# You must not remove this notice, or any other, from this software.
#
#
#####################################################################################
from iptest.assert_util import *
skiptest("silverlight")
skiptest("win32")
# set this flag to True to have the test trace progress
trace = False
skipTypes = [
'System.Void',
'System.ArgIterator',
'System.RuntimeArgumentHandle',
'System.TypedReference'
]
counter = 1
import clr
import System
import System.IO as IO
import System.Reflection as Reflection
import System.Reflection.Emit as Emit
import System.Runtime.InteropServices as Interop
import System.Diagnostics as Diagnostics
from System.Reflection.Emit import OpCodes
def MakeArray(type, *values):
a = System.Array.CreateInstance(clr.GetClrType(type), len(values))
for i in range(len(values)):
a[i] = values[i]
return a
class AssemblyGenerator:
def __init__(self, fileName, ab, mb, sdw):
self.fileName = fileName
self.ab = ab
self.mb = mb
self.sdw = sdw
def DefineType(self, name):
return TypeGenerator(self, self.mb.DefineType(name, Reflection.TypeAttributes.Public))
def Save(self):
self.ab.Save(self.fileName, Reflection.PortableExecutableKinds.ILOnly, Reflection.ImageFileMachine.I386);
def CreateAssemblyGenerator(path, name):
dir = IO.Path.GetDirectoryName(path)
file = IO.Path.GetFileName(path)
aname = Reflection.AssemblyName(name)
domain = System.AppDomain.CurrentDomain
ab = domain.DefineDynamicAssembly(aname, Emit.AssemblyBuilderAccess.RunAndSave, dir, None)
mb = ab.DefineDynamicModule(file, file, True);
ab.DefineVersionInfoResource()
constructor = clr.GetClrType(Diagnostics.DebuggableAttribute).GetConstructor(MakeArray(System.Type, clr.GetClrType(Diagnostics.DebuggableAttribute.DebuggingModes)))
attributeValue = MakeArray(System.Object,
Diagnostics.DebuggableAttribute.DebuggingModes.Default |
Diagnostics.DebuggableAttribute.DebuggingModes.DisableOptimizations |
Diagnostics.DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints
)
cab = Emit.CustomAttributeBuilder(constructor, attributeValue)
ab.SetCustomAttribute(cab)
mb.SetCustomAttribute(cab)
return AssemblyGenerator(file, ab, mb, None)
class TypeGenerator:
def __init__(self, ag, tb):
self.tb = tb
self.ag = ag
def DefineMethod(self, name, attributes, returnType, parameterTypes):
params = MakeArray(System.Type, parameterTypes)
mb = self.tb.DefineMethod(name, attributes, returnType, params)
ilg = mb.GetILGenerator()
return CodeGenerator(self, mb, ilg)
def CreateType(self):
return self.tb.CreateType()
class CodeGenerator:
def __init__(self, tg, mb, ilg):
self.tg = tg
self.mb = mb
self.ilg = ilg
self.sdw = tg.ag.sdw
def EmitArg(cg, arg):
cg.ilg.Emit(OpCodes.Ldarg_0)
TypeCode = System.TypeCode
if arg.IsByRef:
base = arg.GetElementType()
if not base.IsValueType:
cg.ilg.Emit(OpCodes.Ldind_Ref)
else:
tc = System.Type.GetTypeCode(base)
if tc == TypeCode.Int32:
cg.ilg.Emit(OpCodes.Ldind_I4)
elif tc == TypeCode.Object:
cg.ilg.Emit(OpCodes.Ldobj, base)
elif tc == TypeCode.Boolean:
cg.ilg.Emit(OpCodes.Ldind_I1)
elif tc == TypeCode.Byte:
cg.ilg.Emit(OpCodes.Ldind_U1)
elif tc == TypeCode.Char:
cg.ilg.Emit(OpCodes.Ldind_I2)
elif tc == TypeCode.DateTime:
cg.ilg.Emit(OpCodes.Ldobj, base)
elif tc == TypeCode.DBNull: pass
elif tc == TypeCode.Decimal:
cg.ilg.Emit(OpCodes.Ldobj, base)
elif tc == TypeCode.Double:
cg.ilg.Emit(OpCodes.Ldind_R8)
#elif tc == TypeCode.Empty: pass
elif tc == TypeCode.Int16:
cg.ilg.Emit(OpCodes.Ldind_I2)
elif tc == TypeCode.Int64:
cg.ilg.Emit(OpCodes.Ldind_I8)
elif tc == TypeCode.SByte:
cg.ilg.Emit(OpCodes.Ldind_I1)
elif tc == TypeCode.Single:
cg.ilg.Emit(OpCodes.Ldind_R4)
#elif tc == TypeCode.String: pass
elif tc == TypeCode.UInt16:
cg.ilg.Emit(OpCodes.Ldind_U2)
elif tc == TypeCode.UInt32:
cg.ilg.Emit(OpCodes.Ldind_U4)
elif tc == TypeCode.UInt64:
cg.ilg.Emit(OpCodes.Ldind_I8)
else:
raise AssertionError("Unknown type", arg, base, tc)
def EmitTestMethod(tg, name, argType):
cg = tg.DefineMethod(name, Reflection.MethodAttributes.Public | Reflection.MethodAttributes.Static, str, argType)
pb = cg.mb.DefineParameter(1, Reflection.ParameterAttributes.In | Reflection.ParameterAttributes.Optional, "o");
tostring = cg.ilg.DeclareLocal(str)
baseType = argType
if baseType.IsByRef:
baseType = baseType.GetElementType()
if not baseType.IsValueType:
is_null = cg.ilg.DefineLabel()
end = cg.ilg.DefineLabel()
EmitArg(cg, argType)
cg.ilg.Emit(OpCodes.Brfalse_S, is_null)
cg.ilg.BeginExceptionBlock()
EmitArg(cg, argType)
cg.ilg.EmitCall(OpCodes.Callvirt, clr.GetClrType(object).GetMethod("ToString"), None)
cg.ilg.Emit(OpCodes.Stloc, tostring)
cg.ilg.BeginCatchBlock(clr.GetClrType(System.Exception))
cg.ilg.Emit(OpCodes.Callvirt, clr.GetClrType(System.Exception).GetMethod("get_Message"))
cg.ilg.Emit(OpCodes.Stloc, tostring)
cg.ilg.Emit(OpCodes.Ldstr, "#EXCEPTION#")
cg.ilg.Emit(OpCodes.Ldloc, tostring)
cg.ilg.EmitCall(OpCodes.Call, clr.GetClrType(str).GetMethod("Concat", MakeArray(System.Type, clr.GetClrType(System.String), clr.GetClrType(System.String))), None)
cg.ilg.Emit(OpCodes.Stloc, tostring)
cg.ilg.EndExceptionBlock()
cg.ilg.Emit(OpCodes.Br_S, end);
cg.ilg.MarkLabel(is_null)
cg.ilg.Emit(OpCodes.Ldstr, "(null)")
cg.ilg.Emit(OpCodes.Stloc, tostring)
cg.ilg.MarkLabel(end)
else:
cg.ilg.BeginExceptionBlock()
EmitArg(cg, argType)
cg.ilg.Emit(OpCodes.Box, baseType);
cg.ilg.EmitCall(OpCodes.Callvirt, clr.GetClrType(object).GetMethod("ToString"), None)
cg.ilg.Emit(OpCodes.Stloc, tostring)
cg.ilg.BeginCatchBlock(clr.GetClrType(System.Exception))
cg.ilg.Emit(OpCodes.Callvirt, clr.GetClrType(System.Exception).GetMethod("get_Message"))
cg.ilg.Emit(OpCodes.Stloc, tostring)
cg.ilg.Emit(OpCodes.Ldstr, "#EXCEPTION#")
cg.ilg.Emit(OpCodes.Ldloc, tostring)
cg.ilg.EmitCall(OpCodes.Call, clr.GetClrType(System.String).GetMethod("Concat", MakeArray(System.Type, clr.GetClrType(System.String), clr.GetClrType(System.String))), None)
cg.ilg.Emit(OpCodes.Stloc, tostring)
cg.ilg.EndExceptionBlock()
cg.ilg.Emit(OpCodes.Ldstr, name + "$" + argType.FullName + "$")
cg.ilg.Emit(OpCodes.Ldloc, tostring)
cg.ilg.EmitCall(OpCodes.Call, clr.GetClrType(System.String).GetMethod("Concat", MakeArray(System.Type, clr.GetClrType(System.String), clr.GetClrType(System.String))), None)
if trace:
cg.ilg.Emit(OpCodes.Dup)
cg.ilg.EmitCall(OpCodes.Call, clr.GetClrType(System.Console).GetMethod("WriteLine", MakeArray(System.Type, clr.GetClrType(System.String))), None)
cg.ilg.Emit(OpCodes.Ret)
def GenerateMethods(ag):
global counter
tg = ag.DefineType("Abomination")
system_assembly = clr.LoadAssemblyByName('System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089')
mscorlib_assembly = clr.LoadAssemblyByName('mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089')
for ref in (system_assembly, mscorlib_assembly):
for t in ref.GetExportedTypes():
if t.ContainsGenericParameters or t.FullName in skipTypes: continue
if trace: print counter, t.FullName
EmitTestMethod(tg, "Test_%d" % counter, t)
EmitTestMethod(tg, "TestRef_%d" % counter, t.MakeByRefType())
counter += 1
return tg.CreateType()
def TestCalls(t):
t = clr.GetPythonType(t)
for i in range(1, counter):
n = "Test_%d" % i
r = getattr(t, n)()
if trace: print r
n = "TestRef_%d" % i
r = getattr(t, n)()
if trace: print r
# disabled the test for Orcas CLR bug (DDB#66718)
@skip("orcas")
def test_main():
path = IO.Path.GetTempPath()
ag = CreateAssemblyGenerator(IO.Path.Combine(path, "MissingTest.dll"), "MissingTest")
t = GenerateMethods(ag)
TestCalls(t)
ag.Save()
run_test(__name__)