src/Compilers/VisualBasic/Test/Emit/PDB/PDBTupleTests.vb - main - githubmirror/roslyn

src/Compilers/VisualBasic/Test/Emit/PDB/PDBTupleTests.vb
140 строк6 KB
Cyrus Najmabadi
Follow same logic as c#
17 фев 2023, 22:59
17 фев 2023, 22:59dc5a5db
' Licensed to the .NET Foundation under one or more agreements.
' The .NET Foundation licenses this file to you under the MIT license.
' See the LICENSE file in the project root for more information.

Imports Microsoft.CodeAnalysis.Test.Utilities
Imports Roslyn.Test.Utilities

Namespace Microsoft.CodeAnalysis.VisualBasic.UnitTests.PDB

    Public Class PDBTupleTests
        Inherits BasicTestBase

        <ConditionalFact(GetType(WindowsOnly), Reason:=ConditionalSkipReason.NativePdbRequiresDesktop)>
        Public Sub Local()
            Dim source = "
Class C
    Shared Sub F()
        Dim t As (A As Integer, B As Integer, (C As Integer, Integer), Integer, Integer, G As Integer, H As Integer, I As Integer) = (1, 2, (3, 4), 5, 6, 7, 8, 9)
    End Sub
End Class
"
            Dim comp = CreateCompilationWithMscorlib40(source, references:={ValueTupleRef, SystemRuntimeFacadeRef}, options:=TestOptions.DebugDll)
            comp.VerifyPdb("C.F",
<symbols>
    <files>
        <file id="1" name="" language="VB"/>
    </files>
    <methods>
        <method containingType="C" name="F">
            <customDebugInfo>
                <tupleElementNames>
                    <local elementNames="|A|B||||G|H|I|C||" slotIndex="0" localName="t" scopeStart="0x0" scopeEnd="0x0"/>
                </tupleElementNames>
                <encLocalSlotMap>
                    <slot kind="0" offset="4"/>
                </encLocalSlotMap>
            </customDebugInfo>
            <sequencePoints>
                <entry offset="0x0" startLine="3" startColumn="5" endLine="3" endColumn="19" document="1"/>
                <entry offset="0x1" startLine="4" startColumn="13" endLine="4" endColumn="163" document="1"/>
                <entry offset="0x1c" startLine="5" startColumn="5" endLine="5" endColumn="12" document="1"/>
            </sequencePoints>
            <scope startOffset="0x0" endOffset="0x1d">
                <currentnamespace name=""/>
                <local name="t" il_index="0" il_start="0x0" il_end="0x1d" attributes="0"/>
            </scope>
        </method>
    </methods>
</symbols>)
        End Sub

        <WorkItem(17947, "https://github.com/dotnet/roslyn/issues/17947")>
        <ConditionalFact(GetType(WindowsOnly), Reason:=ConditionalSkipReason.NativePdbRequiresDesktop)>
        Public Sub VariablesAndConstantsInUnreachableCode()
            Dim source = "
Imports System
Imports System.Collections.Generic

Class C(Of T)
    Enum E
        A
    End Enum

    Sub F()
        Dim v1 As C(Of (a As Integer, b As Integer)).E = Nothing
        Const c1 As C(Of (a As Integer, b As Integer)).E = Nothing

        Throw New Exception()

        Dim v2 As C(Of (a As Integer, b As Integer)).E = Nothing
        Const c2 As C(Of (a As Integer, b As Integer)).E = Nothing

        Do
            Dim v3 As C(Of (a As Integer, b As Integer)).E = Nothing
            Const c3 As C(Of (a As Integer, b As Integer)).E = Nothing
        Loop
    End Sub
End Class
"
            Dim c = CreateCompilationWithMscorlib40(source, references:={ValueTupleRef, SystemRuntimeFacadeRef}, options:=TestOptions.DebugDll)

            Dim v = CompileAndVerify(c)
            v.VerifyIL("C(Of T).F()", "
{
  // Code size        9 (0x9)
  .maxstack  1
  .locals init (C(Of System.ValueTuple(Of Integer, Integer)).E V_0, //v1
                C(Of System.ValueTuple(Of Integer, Integer)).E V_1, //v2
                C(Of System.ValueTuple(Of Integer, Integer)).E V_2) //v3
  IL_0000:  nop
  IL_0001:  ldc.i4.0
  IL_0002:  stloc.0
  IL_0003:  newobj     ""Sub System.Exception..ctor()""
  IL_0008:  throw
}
")

            c.VerifyPdb(
<symbols>
    <files>
        <file id="1" name="" language="VB"/>
    </files>
    <methods>
        <method containingType="C`1" name="F">
            <customDebugInfo>
                <tupleElementNames>
                    <local elementNames="|a|b" slotIndex="0" localName="v1" scopeStart="0x0" scopeEnd="0x0"/>
                    <local elementNames="|a|b" slotIndex="1" localName="v2" scopeStart="0x0" scopeEnd="0x0"/>
                    <local elementNames="|a|b" slotIndex="-1" localName="c1" scopeStart="0x0" scopeEnd="0x9"/>
                    <local elementNames="|a|b" slotIndex="-1" localName="c2" scopeStart="0x0" scopeEnd="0x9"/>
                </tupleElementNames>
                <encLocalSlotMap>
                    <slot kind="0" offset="4"/>
                    <slot kind="0" offset="173"/>
                    <slot kind="0" offset="325"/>
                </encLocalSlotMap>
            </customDebugInfo>
            <sequencePoints>
                <entry offset="0x0" startLine="10" startColumn="5" endLine="10" endColumn="12" document="1"/>
                <entry offset="0x1" startLine="11" startColumn="13" endLine="11" endColumn="65" document="1"/>
                <entry offset="0x3" startLine="14" startColumn="9" endLine="14" endColumn="30" document="1"/>
            </sequencePoints>
            <scope startOffset="0x0" endOffset="0x9">
                <namespace name="System" importlevel="file"/>
                <namespace name="System.Collections.Generic" importlevel="file"/>
                <currentnamespace name=""/>
                <local name="v1" il_index="0" il_start="0x0" il_end="0x9" attributes="0"/>
                <local name="v2" il_index="1" il_start="0x0" il_end="0x9" attributes="0"/>
                <constant name="c1" value="0" signature="E{System.ValueTuple`2{Int32, Int32}}"/>
                <constant name="c2" value="0" signature="E{System.ValueTuple`2{Int32, Int32}}"/>
            </scope>
        </method>
    </methods>
</symbols>
            )
        End Sub

    End Class

End Namespace