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19983a3f
编写于
3月 06, 2015
作者:
A
Andrew Casey
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差异文件
Add regression tests for DevDiv #1134746.
上级
1b460858
变更
2
显示空白变更内容
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并排
Showing
2 changed file
with
90 addition
and
0 deletion
+90
-0
src/ExpressionEvaluator/CSharp/Test/ExpressionCompiler/HoistedStateMachineLocalTests.cs
.../Test/ExpressionCompiler/HoistedStateMachineLocalTests.cs
+45
-0
src/ExpressionEvaluator/VisualBasic/Test/ExpressionCompiler/HoistedStateMachineLocalTests.vb
.../Test/ExpressionCompiler/HoistedStateMachineLocalTests.vb
+45
-0
未找到文件。
src/ExpressionEvaluator/CSharp/Test/ExpressionCompiler/HoistedStateMachineLocalTests.cs
浏览文件 @
19983a3f
...
...
@@ -1289,6 +1289,51 @@ .maxstack 1
AssertEx
.
SetEqual
(
GetLocalNames
(
context
),
"ch"
,
"<>TypeVariables"
);
}
[
WorkItem
(
1134746
,
"DevDiv"
)]
[
Fact
]
public
void
Caching
()
{
var
source
=
@"
using System.Collections.Generic;
class C
{
static IEnumerable<int> M()
{
#line 100
int x = 1;
yield return x;
{
#line 200
int y = x + 1;
yield return y;
}
}
}"
;
var
comp
=
CreateCompilationWithMscorlib
(
source
,
options
:
TestOptions
.
DebugDll
);
var
runtime
=
CreateRuntimeInstance
(
comp
);
var
context
=
CreateMethodContext
(
runtime
,
methodName
:
"C.<M>d__0.MoveNext"
,
atLineNumber
:
100
);
string
error
;
context
.
CompileExpression
(
"x"
,
out
error
);
Assert
.
Null
(
error
);
context
.
CompileExpression
(
"y"
,
out
error
);
Assert
.
Equal
(
"error CS0103: The name 'y' does not exist in the current context"
,
error
);
context
=
CreateMethodContext
(
runtime
,
methodName
:
"C.<M>d__0.MoveNext"
,
atLineNumber
:
200
,
previous
:
new
CSharpMetadataContext
(
context
));
context
.
CompileExpression
(
"x"
,
out
error
);
Assert
.
Null
(
error
);
context
.
CompileExpression
(
"y"
,
out
error
);
Assert
.
Null
(
error
);
}
private
static
string
[]
GetLocalNames
(
EvaluationContext
context
)
{
string
unused
;
...
...
src/ExpressionEvaluator/VisualBasic/Test/ExpressionCompiler/HoistedStateMachineLocalTests.vb
浏览文件 @
19983a3f
...
...
@@ -1364,6 +1364,51 @@ End Class
AssertEx
.
SetEqual
(
GetLocalNames
(
context
),
"ch"
,
"<>TypeVariables"
)
End
Sub
<
WorkItem
(
1134746
,
"DevDiv"
)
>
<
Fact
>
Public
Sub
Caching
()
Const
source
=
"
Imports System.Collections.Generic
Class C
Shared Iterator Function M() As IEnumerable(Of Integer)
#ExternalSource(
""
Test
""
, 100)
Dim x As Integer = 1
Yield x
#End ExternalSource
If True Then
#ExternalSource(
""
Test
""
, 200)
Dim y As Integer = x + 1
Yield y
#End ExternalSource
End If
End Function
End Class
"
Dim
comp
=
CreateCompilationWithMscorlib
({
source
},
compOptions
:
=
TestOptions
.
DebugDll
)
Dim
runtime
=
CreateRuntimeInstance
(
comp
)
Dim
context
=
CreateMethodContext
(
runtime
,
methodName
:
=
"C.VB$StateMachine_1_M.MoveNext"
,
atLineNumber
:
=
100
)
Dim
errorMessage
As
String
=
Nothing
context
.
CompileExpression
(
"x"
,
errorMessage
)
Assert
.
Null
(
errorMessage
)
context
.
CompileExpression
(
"y"
,
errorMessage
)
Assert
.
Equal
(
"(1,2): error BC30451: 'y' is not declared. It may be inaccessible due to its protection level."
,
errorMessage
)
context
=
CreateMethodContext
(
runtime
,
methodName
:
=
"C.VB$StateMachine_1_M.MoveNext"
,
atLineNumber
:
=
200
,
previous
:
=
New
VisualBasicMetadataContext
(
context
))
context
.
CompileExpression
(
"x"
,
errorMessage
)
Assert
.
Null
(
errorMessage
)
context
.
CompileExpression
(
"y"
,
errorMessage
)
Assert
.
Null
(
errorMessage
)
End
Sub
Private
Shared
Function
GetLocalNames
(
context
As
EvaluationContext
)
As
String
()
Dim
unused
As
String
=
Nothing
Dim
locals
=
New
ArrayBuilder
(
Of
LocalAndMethod
)()
...
...
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