From 86e59fdbc94ae661ca682f04cddb60d7830ae8a8 Mon Sep 17 00:00:00 2001
From: Rob Mensching <rob@firegiant.com>
Date: Tue, 6 Apr 2021 09:34:57 -0700
Subject: Introduce StandardDirectory for referencing standard directories

Completes wixtoolset/issues#6416
---
 .../Decompile/Decompiler.cs                        | 70 ++++++++++++---------
 .../Decompile/Names.cs                             |  1 +
 src/WixToolset.Core/Compiler.cs                    | 72 ++++++++++++++++++++++
 src/WixToolset.Core/CompilerWarnings.cs            | 12 ++++
 src/WixToolset.Core/Compiler_Module.cs             |  3 +
 src/WixToolset.Core/Compiler_Package.cs            |  3 +
 .../DirectoryFixture.cs                            | 46 ++++++++++++++
 .../DecompiledNestedDirSearchUnderRegSearch.wxs    | 14 ++---
 .../TestData/Assembly/Package.wxs                  | 10 ++-
 .../TestData/Class/DecompiledOldClassTableDef.wxs  | 26 ++++----
 .../TestData/ComplexExampleExtension/Package.wxs   | 10 ++-
 .../TestData/Components/Package.wxs                | 10 ++-
 .../TestData/CustomTable/CustomTable-Expected.wxs  | 17 +++--
 .../TestData/DecompileNullComponent/Expected.wxs   | 16 +++--
 .../DecompileSingleFileCompressed/Expected.wxs     | 16 +++--
 .../DecompileSingleFileCompressed64/Expected.wxs   | 16 +++--
 .../TestData/Directory/Nested.wxs                  | 11 ++++
 .../TestData/ErrorsInUI/Package.wxs                | 10 ++-
 .../TestData/ExampleExtension/Package.wxs          | 10 ++-
 .../TestData/ForEach/Package.wxs                   | 10 ++-
 .../TestData/IncludePath/Package.wxs               |  8 +--
 .../TestData/InstanceTransform/Package.wxs         | 10 ++-
 .../TestData/Language/Package.wxs                  |  6 +-
 .../TestData/ManualUpgrade/Package.wxs             | 10 ++-
 .../TestData/MultiFileCompressed/Package.wxs       | 10 ++-
 .../TestData/OverridableActions/Package.wxs        | 10 ++-
 .../TestData/PatchNoFileChanges/Package.wxs        |  4 +-
 .../TestData/PatchNonSpecific/PackageA/Package.wxs |  8 +--
 .../TestData/PatchSingle/Package.wxs               | 10 ++-
 .../TestData/ProductTag/PackageWithTag.wxs         |  8 +--
 .../ProductWithComponentGroupRef/Product.wxs       |  4 +-
 .../TestData/ProgId/Package.wxs                    | 10 ++-
 .../TestData/PublishComponent/Package.wxs          | 10 ++-
 .../SequenceTables/DecompiledSequenceTables.wxs    | 14 ++---
 .../TestData/SetProperty/Package.wxs               | 10 ++-
 .../TestData/Shortcut/DecompiledShortcuts.wxs      | 20 +++---
 .../TestData/SimpleMerge/Package.wxs               | 14 ++---
 .../TestData/SingleFile/Package.wxs                | 10 ++-
 .../TestData/SingleFileCompressed/Package.wxs      | 10 ++-
 .../TestData/UsingProvides/Package.wxs             |  4 +-
 .../TestData/WixVariableOverride/Package.wxs       | 10 ++-
 .../TestData/Wixipl/Package.wxs                    | 10 ++-
 42 files changed, 345 insertions(+), 248 deletions(-)
 create mode 100644 src/test/WixToolsetTest.CoreIntegration/TestData/Directory/Nested.wxs

(limited to 'src')

diff --git a/src/WixToolset.Core.WindowsInstaller/Decompile/Decompiler.cs b/src/WixToolset.Core.WindowsInstaller/Decompile/Decompiler.cs
index 8e477dd1..eb23f497 100644
--- a/src/WixToolset.Core.WindowsInstaller/Decompile/Decompiler.cs
+++ b/src/WixToolset.Core.WindowsInstaller/Decompile/Decompiler.cs
@@ -4289,53 +4289,57 @@ namespace WixToolset.Core.WindowsInstaller.Decompile
             foreach (var row in table.Rows)
             {
                 var id = row.FieldAsString(0);
-                var xDirectory = new XElement(Names.DirectoryElement,
+                var elementName = WindowsInstallerStandard.IsStandardDirectory(id) ? Names.StandardDirectoryElement : Names.DirectoryElement;
+                var xDirectory = new XElement(elementName,
                     new XAttribute("Id", id));
 
-                var names = this.BackendHelper.SplitMsiFileName(row.FieldAsString(2));
-
-                if (String.Equals(id, "TARGETDIR", StringComparison.Ordinal) && !String.Equals(names[0], "SourceDir", StringComparison.Ordinal))
-                {
-                    this.Messaging.Write(WarningMessages.TargetDirCorrectedDefaultDir());
-                    xDirectory.SetAttributeValue("Name", "SourceDir");
-                }
-                else
+                if (!WindowsInstallerStandard.IsStandardDirectory(id))
                 {
-                    if (null != names[0] && "." != names[0])
+                    var names = this.BackendHelper.SplitMsiFileName(row.FieldAsString(2));
+
+                    if (id == "TARGETDIR" && names[0] != "SourceDir")
                     {
-                        if (null != names[1])
+                        this.Messaging.Write(WarningMessages.TargetDirCorrectedDefaultDir());
+                        xDirectory.SetAttributeValue("Name", "SourceDir");
+                    }
+                    else
+                    {
+                        if (null != names[0] && "." != names[0])
                         {
-                            xDirectory.SetAttributeValue("ShortName", names[0]);
+                            if (null != names[1])
+                            {
+                                xDirectory.SetAttributeValue("ShortName", names[0]);
+                            }
+                            else
+                            {
+                                xDirectory.SetAttributeValue("Name", names[0]);
+                            }
                         }
-                        else
+
+                        if (null != names[1])
                         {
-                            xDirectory.SetAttributeValue("Name", names[0]);
+                            xDirectory.SetAttributeValue("Name", names[1]);
                         }
                     }
 
-                    if (null != names[1])
+                    if (null != names[2])
                     {
-                        xDirectory.SetAttributeValue("Name", names[1]);
+                        if (null != names[3])
+                        {
+                            xDirectory.SetAttributeValue("ShortSourceName", names[2]);
+                        }
+                        else
+                        {
+                            xDirectory.SetAttributeValue("SourceName", names[2]);
+                        }
                     }
-                }
 
-                if (null != names[2])
-                {
                     if (null != names[3])
                     {
-                        xDirectory.SetAttributeValue("ShortSourceName", names[2]);
-                    }
-                    else
-                    {
-                        xDirectory.SetAttributeValue("SourceName", names[2]);
+                        xDirectory.SetAttributeValue("SourceName", names[3]);
                     }
                 }
 
-                if (null != names[3])
-                {
-                    xDirectory.SetAttributeValue("SourceName", names[3]);
-                }
-
                 this.IndexElement(row, xDirectory);
             }
 
@@ -4344,7 +4348,13 @@ namespace WixToolset.Core.WindowsInstaller.Decompile
             {
                 var xDirectory = this.GetIndexedElement(row);
 
-                if (row.IsColumnNull(1))
+                var id = row.FieldAsString(0);
+
+                if (id == "TARGETDIR")
+                {
+                    // Skip TARGETDIR.
+                }
+                else if (row.IsColumnNull(1) || WindowsInstallerStandard.IsStandardDirectory(id))
                 {
                     this.RootElement.Add(xDirectory);
                 }
diff --git a/src/WixToolset.Core.WindowsInstaller/Decompile/Names.cs b/src/WixToolset.Core.WindowsInstaller/Decompile/Names.cs
index 82258c57..db65bbf7 100644
--- a/src/WixToolset.Core.WindowsInstaller/Decompile/Names.cs
+++ b/src/WixToolset.Core.WindowsInstaller/Decompile/Names.cs
@@ -69,6 +69,7 @@ namespace WixToolset.Core.WindowsInstaller.Decompile
 
         public static readonly XName LevelElement = WxsNamespace + "Level";
         public static readonly XName DialogElement = WxsNamespace + "Dialog";
+        public static readonly XName StandardDirectoryElement = WxsNamespace + "StandardDirectory";
         public static readonly XName DirectoryElement = WxsNamespace + "Directory";
         public static readonly XName DirectorySearchElement = WxsNamespace + "DirectorySearch";
         public static readonly XName CopyFileElement = WxsNamespace + "CopyFile";
diff --git a/src/WixToolset.Core/Compiler.cs b/src/WixToolset.Core/Compiler.cs
index 184c5b3e..ca9385f6 100644
--- a/src/WixToolset.Core/Compiler.cs
+++ b/src/WixToolset.Core/Compiler.cs
@@ -4427,6 +4427,10 @@ namespace WixToolset.Core
             {
                 this.Core.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, node.Name.LocalName, "Id"));
             }
+            else if (WindowsInstallerStandard.IsStandardDirectory(id))
+            {
+                this.Core.Write(CompilerWarnings.DirectoryRefStandardDirectoryDeprecated(sourceLineNumbers, id));
+            }
 
             if (!String.IsNullOrEmpty(fileSource) && !fileSource.EndsWith(Path.DirectorySeparatorChar.ToString(), StringComparison.Ordinal))
             {
@@ -6324,6 +6328,9 @@ namespace WixToolset.Core
                         string parentName = null;
                         this.ParseSFPCatalogElement(child, ref parentName);
                         break;
+                    case "StandardDirectory":
+                        this.ParseStandardDirectoryElement(child);
+                        break;
                     case "UI":
                         this.ParseUIElement(child);
                         break;
@@ -7558,6 +7565,71 @@ namespace WixToolset.Core
             }
         }
 
+        /// <summary>
+        /// Parses a standard directory element.
+        /// </summary>
+        /// <param name="node">Element to parse.</param>
+        private void ParseStandardDirectoryElement(XElement node)
+        {
+            var sourceLineNumbers = Preprocessor.GetSourceLineNumbers(node);
+            string id = null;
+
+            foreach (var attrib in node.Attributes())
+            {
+                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || CompilerCore.WixNamespace == attrib.Name.Namespace)
+                {
+                    switch (attrib.Name.LocalName)
+                    {
+                        case "Id":
+                            id = this.Core.GetAttributeIdentifierValue(sourceLineNumbers, attrib);
+                            break;
+                        default:
+                            this.Core.UnexpectedAttribute(node, attrib);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.Core.ParseExtensionAttribute(node, attrib);
+                }
+            }
+
+            if (String.IsNullOrEmpty(id))
+            {
+                this.Core.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, node.Name.LocalName, "Id"));
+            }
+            else if (!WindowsInstallerStandard.IsStandardDirectory(id))
+            {
+                this.Core.Write(ErrorMessages.IllegalAttributeValue(sourceLineNumbers, node.Name.LocalName, "Id", id, String.Join(", \"", WindowsInstallerStandard.StandardDirectories().Select(d => d.Id.Id))));
+            }
+
+            foreach (var child in node.Elements())
+            {
+                if (CompilerCore.WixNamespace == child.Name.Namespace)
+                {
+                    switch (child.Name.LocalName)
+                    {
+                        case "Component":
+                            this.ParseComponentElement(child, ComplexReferenceParentType.Unknown, null, null, diskId: CompilerConstants.IntegerNotSet, id, srcPath: String.Empty);
+                            break;
+                        case "Directory":
+                            this.ParseDirectoryElement(child, id, diskId: CompilerConstants.IntegerNotSet, fileSource: String.Empty);
+                            break;
+                        case "Merge":
+                            this.ParseMergeElement(child, id, diskId: CompilerConstants.IntegerNotSet);
+                            break;
+                        default:
+                            this.Core.UnexpectedElement(node, child);
+                            break;
+                    }
+                }
+                else
+                {
+                    this.Core.ParseExtensionElement(node, child);
+                }
+            }
+        }
+
         /// <summary>
         /// Parses a configuration data element.
         /// </summary>
diff --git a/src/WixToolset.Core/CompilerWarnings.cs b/src/WixToolset.Core/CompilerWarnings.cs
index 3b9666dd..eb838ae2 100644
--- a/src/WixToolset.Core/CompilerWarnings.cs
+++ b/src/WixToolset.Core/CompilerWarnings.cs
@@ -6,6 +6,16 @@ namespace WixToolset.Core
 
     internal static class CompilerWarnings
     {
+        public static Message DirectoryRefStandardDirectoryDeprecated(SourceLineNumber sourceLineNumbers, string directoryId)
+        {
+            return Message(sourceLineNumbers, Ids.DirectoryRefStandardDirectoryDeprecated, "Using DirectoryRef to reference the standard directory '{0}' is deprecated. Use the StandardDirectory element instead.", directoryId);
+        }
+
+        public static Message DefiningStandardDirectoryDeprecated(SourceLineNumber sourceLineNumbers, string directoryId)
+        {
+            return Message(sourceLineNumbers, Ids.DefiningStandardDirectoryDeprecated, "It is no longer necessary to define the standard directory '{0}'. Use the StandardDirectory element instead.", directoryId);
+        }
+
         public static Message DiscouragedVersionAttribute(SourceLineNumber sourceLineNumbers)
         {
             return Message(sourceLineNumbers, Ids.DiscouragedVersionAttribute, "The Provides/@Version attribute should not be specified in an MSI package. The ProductVersion will be used by default.");
@@ -48,6 +58,8 @@ namespace WixToolset.Core
             PropertyRemoved = 5433,
             DiscouragedVersionAttribute = 5434,
             Win64Component = 5435,
+            DirectoryRefStandardDirectoryDeprecated = 5436,
+            DefiningStandardDirectoryDeprecated = 5437,
         }
     }
 }
diff --git a/src/WixToolset.Core/Compiler_Module.cs b/src/WixToolset.Core/Compiler_Module.cs
index 59fe9164..3986c8da 100644
--- a/src/WixToolset.Core/Compiler_Module.cs
+++ b/src/WixToolset.Core/Compiler_Module.cs
@@ -203,6 +203,9 @@ namespace WixToolset.Core
                             string parentName = null;
                             this.ParseSFPCatalogElement(child, ref parentName);
                             break;
+                        case "StandardDirectory":
+                            this.ParseStandardDirectoryElement(child);
+                            break;
                         case "Substitution":
                             this.ParseSubstitutionElement(child);
                             break;
diff --git a/src/WixToolset.Core/Compiler_Package.cs b/src/WixToolset.Core/Compiler_Package.cs
index 576450f4..f9d77873 100644
--- a/src/WixToolset.Core/Compiler_Package.cs
+++ b/src/WixToolset.Core/Compiler_Package.cs
@@ -316,6 +316,9 @@ namespace WixToolset.Core
                         case "SoftwareTag":
                             this.ParsePackageTagElement(child);
                             break;
+                        case "StandardDirectory":
+                            this.ParseStandardDirectoryElement(child);
+                            break;
                         case "SummaryInformation":
                             this.ParseSummaryInformationElement(child, ref isCodepageSet, ref isPackageNameSet, ref isKeywordsSet, ref isPackageAuthorSet);
                             break;
diff --git a/src/test/WixToolsetTest.CoreIntegration/DirectoryFixture.cs b/src/test/WixToolsetTest.CoreIntegration/DirectoryFixture.cs
index 56f8ba82..fe5bb531 100644
--- a/src/test/WixToolsetTest.CoreIntegration/DirectoryFixture.cs
+++ b/src/test/WixToolsetTest.CoreIntegration/DirectoryFixture.cs
@@ -125,6 +125,52 @@ namespace WixToolsetTest.CoreIntegration
                 }, dirSymbols.OrderBy(d => d.Id.Id).Select(d => d.Id.Id + ":" + d.ParentDirectoryRef + ":" + d.Name).ToArray());
             }
         }
+
+        [Fact]
+        public void CanGetWithMultiNestedSubdirectory()
+        {
+            var folder = TestData.Get(@"TestData");
+
+            using (var fs = new DisposableFileSystem())
+            {
+                var baseFolder = fs.GetFolder();
+                var intermediateFolder = Path.Combine(baseFolder, "obj");
+                var msiPath = Path.Combine(baseFolder, @"bin\test.msi");
+
+                var result = WixRunner.Execute(new[]
+                {
+                    "build",
+                    "-arch", "x64",
+                    Path.Combine(folder, "Directory", "Nested.wxs"),
+                    Path.Combine(folder, "ProductWithComponentGroupRef", "Product.wxs"),
+                    "-bindpath", Path.Combine(folder, "SingleFile", "data"),
+                    "-intermediateFolder", intermediateFolder,
+                    "-o", msiPath
+                });
+
+                result.AssertSuccess();
+
+                var intermediate = Intermediate.Load(Path.Combine(baseFolder, @"bin\test.wixpdb"));
+                var section = intermediate.Sections.Single();
+
+                var dirSymbols = section.Symbols.OfType<WixToolset.Data.Symbols.DirectorySymbol>().ToList();
+                Assert.Equal(new[]
+                {
+                    "BinFolder:ProgramFilesFolder:Example Corporation\\Test Product\\bin",
+                    "ProgramFilesFolder:TARGETDIR:PFiles",
+                    "TARGETDIR::SourceDir"
+                }, dirSymbols.OrderBy(d => d.Id.Id).Select(d => d.Id.Id + ":" + d.ParentDirectoryRef + ":" + d.Name).ToArray());
+
+                var data = WindowsInstallerData.Load(Path.Combine(baseFolder, @"bin\test.wixpdb"));
+                var directoryRows = data.Tables["Directory"].Rows;
+                Assert.Equal(new[]
+                {
+                    "d4EceYatXTyy8HXPt5B6DT9Rj.wE:ProgramFilesFolder:u7-b4gch|Example Corporation",
+                    "dSJ1pgiASlW7kJTu0wqsGBklJsS0:d4EceYatXTyy8HXPt5B6DT9Rj.wE:vjj-gxay|Test Product",
+                    "BinFolder:dSJ1pgiASlW7kJTu0wqsGBklJsS0:bin",
+                    "ProgramFilesFolder:TARGETDIR:PFiles",
+                    "TARGETDIR::SourceDir"
+                }, directoryRows.Select(r => r.FieldAsString(0) + ":" + r.FieldAsString(1) + ":" + r.FieldAsString(2)).ToArray());
             }
         }
     }
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/AppSearch/DecompiledNestedDirSearchUnderRegSearch.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/AppSearch/DecompiledNestedDirSearchUnderRegSearch.wxs
index b67abbde..6b9fe013 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/AppSearch/DecompiledNestedDirSearchUnderRegSearch.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/AppSearch/DecompiledNestedDirSearchUnderRegSearch.wxs
@@ -1,14 +1,12 @@
 <Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Codepage="1252" Language="1033" Manufacturer="Example Corporation" Name="MsiPackage" UpgradeCode="{12E4699F-E774-4D05-8A01-5BDD41BBA127}" Version="1.0.0.0" ProductCode="{33C58183-7333-4257-AEFD-6705DA66E617}">
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" ShortName="ykd0udtb">
-          <Component Id="test.txt" Guid="{E597A58A-03CB-50D8-93E3-DABA263F233A}" Bitness="always32">
-            <File Id="test.txt" Name="test.txt" KeyPath="yes" Source="SourceDir\\MsiPackage\test.txt" />
-          </Component>
-        </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" ShortName="ykd0udtb">
+        <Component Id="test.txt" Guid="{E597A58A-03CB-50D8-93E3-DABA263F233A}" Bitness="always32">
+        <File Id="test.txt" Name="test.txt" KeyPath="yes" Source="MsiPackage\test.txt" />
+        </Component>
       </Directory>
-    </Directory>
+    </StandardDirectory>
     <Feature Id="ProductFeature" Level="1" Title="MsiPackageTitle">
       <ComponentRef Id="test.txt" />
     </Feature>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/Assembly/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/Assembly/Package.wxs
index 50282522..c345305d 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/Assembly/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/Assembly/Package.wxs
@@ -1,4 +1,4 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Name="AssemblyMsiPackage" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a" Compressed="no" InstallerVersion="200" Scope="perMachine">
     
 
@@ -10,10 +10,8 @@
   </Package>
 
   <Fragment>
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="AssemblyMsiPackage" />
-      </Directory>
-    </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="AssemblyMsiPackage" />
+    </StandardDirectory>
   </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/Class/DecompiledOldClassTableDef.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/Class/DecompiledOldClassTableDef.wxs
index 43af2ffe..514f9243 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/Class/DecompiledOldClassTableDef.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/Class/DecompiledOldClassTableDef.wxs
@@ -1,20 +1,18 @@
 <Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Codepage="1252" Language="1033" Manufacturer="Example Corporation" Name="MsiPackage" UpgradeCode="{12E4699F-E774-4D05-8A01-5BDD41BBA127}" Version="1.0.0.0" ProductCode="{FE17A505-11A9-44D2-8D94-EB6BEAB8FF93}">
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" ShortName="oekcr5lq">
-          <Component Id="ProgIdComp" Guid="{5B3B3FC1-533D-4C29-BFB3-0E88B51E59D8}" Bitness="always32">
-            <Class Id="{F12A6F69-117F-471F-AE73-F8E74218F498}" Context="LocalServer32" Description="FakeClassF12A" Advertise="yes">
-              <ProgId Id="73E7DF7E-EFAC-4E11-90E2-6EBAEB8DE58D" Description="FakeClassF12A" Advertise="yes" />
-            </Class>
-            <File Id="filTki4JQ2gSapF7wK4K1vd.4mDSFQ" Name="ProgIdComp.txt" KeyPath="yes" ShortName="bnvvntsc.txt" Source="SourceDir\\MsiPackage\ProgIdComp.txt" />
-            <RegistryValue Id="regUIIK326nDZpkWHuexeF58EikQvA" Root="HKCR" Key="73E7DF7E-EFAC-4E11-90E2-6EBAEB8DE58D" Name="NoOpen" Value="NoOpen73E7" Type="string" />
-            <RegistryValue Id="regY1F4E2lvu_Up6gV6c3jeN5ukn8s" Root="HKCR" Key="CLSID\{F12A6F69-117F-471F-AE73-F8E74218F498}\LocalServer32" Name="ThreadingModel" Value="Apartment" Type="string" />
-            <RegistryValue Id="regvrhMurMp98anbQJkpgA8yJCefdM" Root="HKCR" Key="CLSID\{F12A6F69-117F-471F-AE73-F8E74218F498}\Version" Value="0.0.0.1" Type="string" />
-          </Component>
-        </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" ShortName="oekcr5lq">
+        <Component Id="ProgIdComp" Guid="{5B3B3FC1-533D-4C29-BFB3-0E88B51E59D8}" Bitness="always32">
+          <Class Id="{F12A6F69-117F-471F-AE73-F8E74218F498}" Context="LocalServer32" Description="FakeClassF12A" Advertise="yes">
+            <ProgId Id="73E7DF7E-EFAC-4E11-90E2-6EBAEB8DE58D" Description="FakeClassF12A" Advertise="yes" />
+          </Class>
+          <File Id="filTki4JQ2gSapF7wK4K1vd.4mDSFQ" Name="ProgIdComp.txt" KeyPath="yes" ShortName="bnvvntsc.txt" Source="MsiPackage\ProgIdComp.txt" />
+          <RegistryValue Id="regUIIK326nDZpkWHuexeF58EikQvA" Root="HKCR" Key="73E7DF7E-EFAC-4E11-90E2-6EBAEB8DE58D" Name="NoOpen" Value="NoOpen73E7" Type="string" />
+          <RegistryValue Id="regY1F4E2lvu_Up6gV6c3jeN5ukn8s" Root="HKCR" Key="CLSID\{F12A6F69-117F-471F-AE73-F8E74218F498}\LocalServer32" Name="ThreadingModel" Value="Apartment" Type="string" />
+          <RegistryValue Id="regvrhMurMp98anbQJkpgA8yJCefdM" Root="HKCR" Key="CLSID\{F12A6F69-117F-471F-AE73-F8E74218F498}\Version" Value="0.0.0.1" Type="string" />
+        </Component>
       </Directory>
-    </Directory>
+    </StandardDirectory>
     <Feature Id="ProductFeature" Level="1" Title="MsiPackageTitle">
       <ComponentRef Id="ProgIdComp" Primary="yes" />
     </Feature>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/ComplexExampleExtension/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/ComplexExampleExtension/Package.wxs
index 23923426..db07af2c 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/ComplexExampleExtension/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/ComplexExampleExtension/Package.wxs
@@ -1,4 +1,4 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Name="MsiPackage" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a" Compressed="no" InstallerVersion="200" Scope="perMachine">
     
 
@@ -15,10 +15,8 @@
   </Package>
 
   <Fragment>
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
-      </Directory>
-    </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+    </StandardDirectory>
   </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/Components/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/Components/Package.wxs
index 0607c718..d7b5bdc0 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/Components/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/Components/Package.wxs
@@ -1,4 +1,4 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Name="MsiPackage" Codepage="1252" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a" Compressed="no" InstallerVersion="200" Scope="perMachine">
     
 
@@ -10,10 +10,8 @@
   </Package>
 
   <Fragment>
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
-      </Directory>
-    </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+    </StandardDirectory>
   </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/CustomTable/CustomTable-Expected.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/CustomTable/CustomTable-Expected.wxs
index 935cc8b3..d7d86008 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/CustomTable/CustomTable-Expected.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/CustomTable/CustomTable-Expected.wxs
@@ -12,17 +12,14 @@
         <Data Column="Component_" Value="test.txt" />
       </Row>
     </CustomTable>
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder" Name="PFiles">
-        <Directory Id="ProgramFiles6432Folder">
-          <Directory Id="INSTALLFOLDER" Name="MsiPackage" ShortName="1egc1laj">
-            <Component Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Guid="{E597A58A-03CB-50D8-93E3-DABA263F233A}" Bitness="always32">
-              <File Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Name="test.txt" KeyPath="yes" Source="SourceDir\PFiles\\MsiPackage\test.txt" />
-            </Component>
-          </Directory>
-        </Directory>
+    <StandardDirectory Id="ProgramFiles6432Folder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" ShortName="1egc1laj">
+        <Component Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Guid="{E597A58A-03CB-50D8-93E3-DABA263F233A}" Bitness="always32">
+          <File Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Name="test.txt" KeyPath="yes" Source="MsiPackage\test.txt" />
+        </Component>
       </Directory>
-    </Directory>
+    </StandardDirectory>
+    <StandardDirectory Id="ProgramFilesFolder" />
     <Feature Id="ProductFeature" Level="1" Title="MsiPackageTitle">
       <ComponentRef Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" />
     </Feature>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileNullComponent/Expected.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileNullComponent/Expected.wxs
index 050adbd5..71553e2a 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileNullComponent/Expected.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileNullComponent/Expected.wxs
@@ -1,18 +1,16 @@
 <Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Codepage="65001" Language="1033" Manufacturer="Example Corporation" Name="MsiPackage" UpgradeCode="{047730A5-30FE-4A62-A520-DA9381B8226A}" Version="1.0.0.0" Compressed="yes" InstallerVersion="200" ProductCode="{6F9B5694-F0F1-437C-919B-0D2DAF2D9DEA}">
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" ShortName="oekcr5lq">
-          <Component Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Guid="" Bitness="always32">
-            <File Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Name="test.txt" KeyPath="yes" Source="SourceDir\File\filcV1yrx0x8wJWj4qMzcH21jwkPko" />
-          </Component>
-        </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" ShortName="oekcr5lq">
+        <Component Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Guid="" Bitness="always32">
+          <File Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Name="test.txt" KeyPath="yes" Source="SourceDir\File\filcV1yrx0x8wJWj4qMzcH21jwkPko" />
+        </Component>
       </Directory>
-    </Directory>
+    </StandardDirectory>
     <Feature Id="ProductFeature" Level="1" Title="MsiPackage">
       <ComponentRef Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" />
     </Feature>
     <MajorUpgrade DowngradeErrorMessage="A newer version of [ProductName] is already installed." />
     <Media Id="1" Cabinet="example.cab" />
   </Package>
-</Wix>
\ No newline at end of file
+</Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed/Expected.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed/Expected.wxs
index e1fb426e..246bcafc 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed/Expected.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed/Expected.wxs
@@ -1,18 +1,16 @@
 <Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Codepage="65001" Language="1033" Manufacturer="Example Corporation" Name="MsiPackage" UpgradeCode="{047730A5-30FE-4A62-A520-DA9381B8226A}" Version="1.0.0.0" Compressed="yes" InstallerVersion="200" ProductCode="{6F9B5694-F0F1-437C-919B-0D2DAF2D9DEA}">
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" ShortName="oekcr5lq">
-          <Component Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Guid="{E597A58A-03CB-50D8-93E3-DABA263F233A}" Bitness="always32">
-            <File Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Name="test.txt" KeyPath="yes" Source="SourceDir\File\filcV1yrx0x8wJWj4qMzcH21jwkPko" />
-          </Component>
-        </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" ShortName="oekcr5lq">
+        <Component Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Guid="{E597A58A-03CB-50D8-93E3-DABA263F233A}" Bitness="always32">
+          <File Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Name="test.txt" KeyPath="yes" Source="SourceDir\File\filcV1yrx0x8wJWj4qMzcH21jwkPko" />
+        </Component>
       </Directory>
-    </Directory>
+    </StandardDirectory>
     <Feature Id="ProductFeature" Level="1" Title="MsiPackage">
       <ComponentRef Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" />
     </Feature>
     <MajorUpgrade DowngradeErrorMessage="A newer version of [ProductName] is already installed." />
     <Media Id="1" Cabinet="example.cab" />
   </Package>
-</Wix>
\ No newline at end of file
+</Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed64/Expected.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed64/Expected.wxs
index fed69a1e..81915759 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed64/Expected.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed64/Expected.wxs
@@ -1,18 +1,16 @@
 <Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Codepage="65001" Language="1033" Manufacturer="Example Corporation" Name="MsiPackage" UpgradeCode="{047730A5-30FE-4A62-A520-DA9381B8226A}" Version="1.0.0.0" Compressed="yes" ProductCode="{C51B773A-B3BE-4F29-A8A9-549AAF7FF6EC}">
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFiles64Folder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" ShortName="oekcr5lq">
-          <Component Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Guid="{E597A58A-03CB-50D8-93E3-DABA263F233A}" Bitness="always64">
-            <File Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Name="test.txt" KeyPath="yes" Source="SourceDir\File\filcV1yrx0x8wJWj4qMzcH21jwkPko" />
-          </Component>
-        </Directory>
+    <StandardDirectory Id="ProgramFiles64Folder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" ShortName="oekcr5lq">
+        <Component Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Guid="{E597A58A-03CB-50D8-93E3-DABA263F233A}" Bitness="always64">
+          <File Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Name="test.txt" KeyPath="yes" Source="SourceDir\File\filcV1yrx0x8wJWj4qMzcH21jwkPko" />
+        </Component>
       </Directory>
-    </Directory>
+    </StandardDirectory>
     <Feature Id="ProductFeature" Level="1" Title="MsiPackage">
       <ComponentRef Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" />
     </Feature>
     <MajorUpgrade DowngradeErrorMessage="A newer version of [ProductName] is already installed." />
     <Media Id="1" Cabinet="example.cab" />
   </Package>
-</Wix>
\ No newline at end of file
+</Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/Directory/Nested.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/Directory/Nested.wxs
new file mode 100644
index 00000000..cc87b49f
--- /dev/null
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/Directory/Nested.wxs
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+    <Fragment>
+        <ComponentGroup Id="ProductComponents" Directory="BinFolder" />
+    </Fragment>
+    <Fragment>
+        <StandardDirectory Id="ProgramFilesFolder">
+            <Directory Id="BinFolder" Name="Example Corporation\Test Product\bin" />
+        </StandardDirectory>
+    </Fragment>
+</Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/ErrorsInUI/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/ErrorsInUI/Package.wxs
index 75707f3d..287085e8 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/ErrorsInUI/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/ErrorsInUI/Package.wxs
@@ -1,4 +1,4 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Name="MsiPackage" Codepage="1252" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a" Compressed="no" InstallerVersion="200" Scope="perMachine">
     
 
@@ -13,10 +13,8 @@
   </Package>
 
   <Fragment>
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
-      </Directory>
-    </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+    </StandardDirectory>
   </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/ExampleExtension/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/ExampleExtension/Package.wxs
index b3fd3672..5c84f33e 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/ExampleExtension/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/ExampleExtension/Package.wxs
@@ -1,4 +1,4 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Name="MsiPackage" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a" Compressed="no" InstallerVersion="200" Scope="perMachine">
     
 
@@ -14,10 +14,8 @@
   </Package>
 
   <Fragment>
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
-      </Directory>
-    </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+    </StandardDirectory>
   </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/ForEach/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/ForEach/Package.wxs
index 91ac6537..8fff563e 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/ForEach/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/ForEach/Package.wxs
@@ -1,4 +1,4 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Name="MsiPackage" Language="1033" Version="1.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a" Compressed="no" InstallerVersion="200" Scope="perMachine">
     
 
@@ -12,10 +12,8 @@
   </Package>
 
   <Fragment>
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
-      </Directory>
-    </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+    </StandardDirectory>
   </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/IncludePath/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/IncludePath/Package.wxs
index 48a38e85..0bd80c50 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/IncludePath/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/IncludePath/Package.wxs
@@ -11,10 +11,8 @@
   </Package>
 
   <Fragment>
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
-      </Directory>
-    </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+    </StandardDirectory>
   </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/InstanceTransform/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/InstanceTransform/Package.wxs
index befab53e..7826d673 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/InstanceTransform/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/InstanceTransform/Package.wxs
@@ -1,4 +1,4 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Name="MsiPackage" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a" Compressed="no" InstallerVersion="200" Scope="perMachine">
     
 
@@ -16,10 +16,8 @@
   </Package>
 
   <Fragment>
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackageInstance" />
-      </Directory>
-    </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackageInstance" />
+    </StandardDirectory>
   </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/Language/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/Language/Package.wxs
index db15796d..13c79e90 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/Language/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/Language/Package.wxs
@@ -11,8 +11,8 @@
   </Package>
 
   <Fragment>
-    <DirectoryRef Id="ProgramFilesFolder">
-      <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
-    </DirectoryRef>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="Example Corporation\MsiPackage" />
+    </StandardDirectory>
   </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/ManualUpgrade/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/ManualUpgrade/Package.wxs
index 090c7724..4fd3493a 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/ManualUpgrade/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/ManualUpgrade/Package.wxs
@@ -1,4 +1,4 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Name="MsiPackage" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a" Compressed="no" InstallerVersion="200" Scope="perMachine">
     
 
@@ -17,10 +17,8 @@
   </Package>
 
   <Fragment>
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
-      </Directory>
-    </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+    </StandardDirectory>
   </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/MultiFileCompressed/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/MultiFileCompressed/Package.wxs
index bc7450e3..2b1a1a0f 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/MultiFileCompressed/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/MultiFileCompressed/Package.wxs
@@ -1,4 +1,4 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Name="MsiPackage" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a" Compressed="yes" InstallerVersion="200" Scope="perMachine">
     
 
@@ -19,10 +19,8 @@
   </Package>
 
   <Fragment>
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
-      </Directory>
-    </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+    </StandardDirectory>
   </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/OverridableActions/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/OverridableActions/Package.wxs
index 6d9e854d..0bf0e963 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/OverridableActions/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/OverridableActions/Package.wxs
@@ -1,4 +1,4 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
     <Package Name="MsiPackage" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a" Compressed="no" InstallerVersion="200" Scope="perMachine">
         
 
@@ -41,10 +41,8 @@
     </Fragment>
 
     <Fragment Id="Directories">
-        <Directory Id="TARGETDIR" Name="SourceDir">
-            <Directory Id="ProgramFilesFolder">
-                <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
-            </Directory>
-        </Directory>
+        <StandardDirectory Id="ProgramFilesFolder">
+            <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+        </StandardDirectory>
     </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/PatchNoFileChanges/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/PatchNoFileChanges/Package.wxs
index 5ad21a75..dab959d5 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/PatchNoFileChanges/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/PatchNoFileChanges/Package.wxs
@@ -4,9 +4,9 @@
     <MajorUpgrade DowngradeErrorMessage="Newer version already installed." />
     <MediaTemplate EmbedCab="yes" />
 
-    <DirectoryRef Id="ProgramFilesFolder">
+    <StandardDirectory Id="ProgramFilesFolder">
       <Directory Id="INSTALLFOLDER" Name="~Test App" />
-    </DirectoryRef>
+    </StandardDirectory>
 
     <Feature Id="Main">
       <ComponentGroupRef Id="Components" />
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/PatchNonSpecific/PackageA/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/PatchNonSpecific/PackageA/Package.wxs
index 2d5fbc6d..62a89af3 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/PatchNonSpecific/PackageA/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/PatchNonSpecific/PackageA/Package.wxs
@@ -15,11 +15,9 @@
   </Package>
 
   <Fragment>
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="~Test A" />
-      </Directory>
-    </Directory>
+      <StandardDirectory Id="ProgramFilesFolder">
+          <Directory Id="INSTALLFOLDER" Name="~Test A" />
+      </StandardDirectory>
   </Fragment>
 
   <Fragment>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/PatchSingle/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/PatchSingle/Package.wxs
index 72424986..e3845382 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/PatchSingle/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/PatchSingle/Package.wxs
@@ -1,15 +1,13 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Name="~Test Package" Version="$(var.V)" Manufacturer="Example Corporation" Language="1033" UpgradeCode="7d326855-e790-4a94-8611-5351f8321fca" Compressed="yes" Scope="perMachine" ProductCode="7d326855-e790-4a94-8611-5351f8321fca">
     
 
     <MajorUpgrade DowngradeErrorMessage="Newer version already installed." />
     <MediaTemplate EmbedCab="yes" />
 
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="~Test App" />
-      </Directory>
-    </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="~Test A" />
+    </StandardDirectory>
 
     <Feature Id="Main">
       <ComponentGroupRef Id="Components" />
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/ProductTag/PackageWithTag.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/ProductTag/PackageWithTag.wxs
index 17543c1a..5bf78a9d 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/ProductTag/PackageWithTag.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/ProductTag/PackageWithTag.wxs
@@ -11,10 +11,8 @@
   </Package>
 
   <Fragment>
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
-      </Directory>
-    </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+    </StandardDirectory>
   </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/ProductWithComponentGroupRef/Product.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/ProductWithComponentGroupRef/Product.wxs
index 5a4e2c07..b71627a2 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/ProductWithComponentGroupRef/Product.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/ProductWithComponentGroupRef/Product.wxs
@@ -9,8 +9,8 @@
     </Package>
 
     <Fragment>
-        <DirectoryRef Id="ProgramFiles6432Folder">
+        <StandardDirectory Id="ProgramFiles6432Folder">
             <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
-        </DirectoryRef>
+        </StandardDirectory>
     </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/ProgId/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/ProgId/Package.wxs
index 0d2d5032..d3b31db5 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/ProgId/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/ProgId/Package.wxs
@@ -1,4 +1,4 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Name="ProgId" Codepage="1252" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a" Compressed="no" InstallerVersion="200" Scope="perMachine">
     
 
@@ -10,10 +10,8 @@
   </Package>
 
   <Fragment>
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
-      </Directory>
-    </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+    </StandardDirectory>
   </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/PublishComponent/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/PublishComponent/Package.wxs
index 6a95e9da..8f4f661d 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/PublishComponent/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/PublishComponent/Package.wxs
@@ -1,4 +1,4 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Name="MsiPackage" Codepage="1252" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a" Compressed="no" InstallerVersion="200" Scope="perMachine">
     <MajorUpgrade DowngradeErrorMessage="!(loc.DowngradeError)" />
 
@@ -13,11 +13,9 @@
   </Package>
 
   <Fragment>
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
-      </Directory>
-    </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+    </StandardDirectory>
   </Fragment>
 
   <Fragment>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/SequenceTables/DecompiledSequenceTables.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/SequenceTables/DecompiledSequenceTables.wxs
index 6924f37a..d5379e7b 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/SequenceTables/DecompiledSequenceTables.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/SequenceTables/DecompiledSequenceTables.wxs
@@ -1,15 +1,13 @@
 <Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Codepage="1252" Language="1033" Manufacturer="Example Corporation" Name="MsiPackage" UpgradeCode="{12E4699F-E774-4D05-8A01-5BDD41BBA127}" Version="1.0.0.0" ProductCode="{74C29381-1915-4948-B8B4-5646806A0BD4}">
     <CustomAction Id="CustomAction2" Property="TestAdvtExecuteSequenceProperty" Value="1" />
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" ShortName="ykd0udtb">
-          <Component Id="test.txt" Guid="{E597A58A-03CB-50D8-93E3-DABA263F233A}" Bitness="always32">
-            <File Id="test.txt" Name="test.txt" KeyPath="yes" Source="SourceDir\\MsiPackage\test.txt" />
-          </Component>
-        </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" ShortName="ykd0udtb">
+        <Component Id="test.txt" Guid="{E597A58A-03CB-50D8-93E3-DABA263F233A}" Bitness="always32">
+          <File Id="test.txt" Name="test.txt" KeyPath="yes" Source="MsiPackage\test.txt" />
+        </Component>
       </Directory>
-    </Directory>
+    </StandardDirectory>
     <Feature Id="ProductFeature" Level="1" Title="MsiPackageTitle">
       <ComponentRef Id="test.txt" />
     </Feature>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/SetProperty/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/SetProperty/Package.wxs
index c8289464..d3f8accf 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/SetProperty/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/SetProperty/Package.wxs
@@ -1,4 +1,4 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Name="MsiPackage" Codepage="1252" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a" Compressed="no" InstallerVersion="200" Scope="perMachine">
     
 
@@ -12,10 +12,8 @@
   </Package>
 
   <Fragment>
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
-      </Directory>
-    </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+    </StandardDirectory>
   </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/Shortcut/DecompiledShortcuts.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/Shortcut/DecompiledShortcuts.wxs
index ab57b0cd..da1e4f38 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/Shortcut/DecompiledShortcuts.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/Shortcut/DecompiledShortcuts.wxs
@@ -1,17 +1,15 @@
 <Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Codepage="1252" Language="1033" Manufacturer="Example Corporation" Name="MsiPackage" UpgradeCode="{12E4699F-E774-4D05-8A01-5BDD41BBA127}" Version="1.0.0.0" ProductCode="{6CA94D1D-B568-4ED6-9EBC-3534C85970BB}">
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" ShortName="ykd0udtb">
-          <Component Id="ShortcutComp" Guid="{5B3B3FC1-533D-4C29-BFB3-0E88B51E59D8}" Bitness="always32">
-            <File Id="test.txt" Name="test.txt" KeyPath="yes" Source="SourceDir\\MsiPackage\test.txt" />
-            <Shortcut Id="FileTargetShortcut" Directory="INSTALLFOLDER" Name="FileTargetShortcut" ShortName="lm2tdtqp" Target="[#test.txt]" />
-            <Shortcut Id="CustomTargetShortcut" Directory="INSTALLFOLDER" Name="Planner" ShortName="PLANNER" Target="[INSTALLFOLDER]custom.target" />
-            <Shortcut Id="AdvtShortcut" Directory="INSTALLFOLDER" Name="AdvtShortcut" ShortName="mdbqel9r" Advertise="yes" />
-          </Component>
-        </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" ShortName="ykd0udtb">
+        <Component Id="ShortcutComp" Guid="{5B3B3FC1-533D-4C29-BFB3-0E88B51E59D8}" Bitness="always32">
+        <File Id="test.txt" Name="test.txt" KeyPath="yes" Source="MsiPackage\test.txt" />
+        <Shortcut Id="FileTargetShortcut" Directory="INSTALLFOLDER" Name="FileTargetShortcut" ShortName="lm2tdtqp" Target="[#test.txt]" />
+        <Shortcut Id="CustomTargetShortcut" Directory="INSTALLFOLDER" Name="Planner" ShortName="PLANNER" Target="[INSTALLFOLDER]custom.target" />
+        <Shortcut Id="AdvtShortcut" Directory="INSTALLFOLDER" Name="AdvtShortcut" ShortName="mdbqel9r" Advertise="yes" />
+        </Component>
       </Directory>
-    </Directory>
+    </StandardDirectory>
     <Feature Id="ProductFeature" Level="1" Title="MsiPackageTitle">
       <ComponentRef Id="ShortcutComp" Primary="yes" />
     </Feature>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/SimpleMerge/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/SimpleMerge/Package.wxs
index a858b351..3c999812 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/SimpleMerge/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/SimpleMerge/Package.wxs
@@ -1,4 +1,4 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Name="MsiPackage" Codepage="1252" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a" Compressed="yes" InstallerVersion="200" Scope="perMachine">
     
 
@@ -10,13 +10,11 @@
   </Package>
 
   <Fragment>
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-          <Directory Id="INSTALLFOLDER" Name="MsiPackage">
-              <!--   -->
-              <Merge Id="TestMsm" Language="1033" SourceFile="test.msm" />
-          </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage">
+        <!--   -->
+        <Merge Id="TestMsm" Language="1033" SourceFile="test.msm" />
       </Directory>
-    </Directory>
+    </StandardDirectory>
   </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/SingleFile/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/SingleFile/Package.wxs
index 0607c718..d7b5bdc0 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/SingleFile/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/SingleFile/Package.wxs
@@ -1,4 +1,4 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Name="MsiPackage" Codepage="1252" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a" Compressed="no" InstallerVersion="200" Scope="perMachine">
     
 
@@ -10,10 +10,8 @@
   </Package>
 
   <Fragment>
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
-      </Directory>
-    </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+    </StandardDirectory>
   </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/SingleFileCompressed/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/SingleFileCompressed/Package.wxs
index 852d1aed..baa0c6b1 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/SingleFileCompressed/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/SingleFileCompressed/Package.wxs
@@ -1,4 +1,4 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Name="MsiPackage" Codepage="65001" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a" Compressed="yes" InstallerVersion="200" Scope="perMachine">
     
 
@@ -18,10 +18,8 @@
   </Package>
 
   <Fragment>
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
-      </Directory>
-    </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+    </StandardDirectory>
   </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/UsingProvides/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/UsingProvides/Package.wxs
index 70fdbb46..59839f30 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/UsingProvides/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/UsingProvides/Package.wxs
@@ -9,8 +9,8 @@
   </Package>
 
   <Fragment>
-    <DirectoryRef Id="ProgramFilesFolder">
+    <StandardDirectory Id="ProgramFilesFolder">
       <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
-    </DirectoryRef>
+    </StandardDirectory>
   </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/WixVariableOverride/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/WixVariableOverride/Package.wxs
index e1cf7394..f8203a07 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/WixVariableOverride/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/WixVariableOverride/Package.wxs
@@ -1,4 +1,4 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
   <Package Name="MsiPackage" Codepage="1252" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a" Compressed="no" InstallerVersion="200" Scope="perMachine">
 
 
@@ -12,10 +12,8 @@
   </Package>
 
   <Fragment>
-    <Directory Id="TARGETDIR" Name="SourceDir">
-      <Directory Id="ProgramFilesFolder">
-        <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
-      </Directory>
-    </Directory>
+    <StandardDirectory Id="ProgramFilesFolder">
+      <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+    </StandardDirectory>
   </Fragment>
 </Wix>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/Wixipl/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/Wixipl/Package.wxs
index d9714e7a..7e6eee9f 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/Wixipl/Package.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/Wixipl/Package.wxs
@@ -1,4 +1,4 @@
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
     <Package Name="MsiPackage" Codepage="1252" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a" Compressed="no" InstallerVersion="200" Scope="perMachine">
         
 
@@ -12,10 +12,8 @@
     </Package>
 
     <Fragment>
-        <Directory Id="TARGETDIR" Name="SourceDir">
-            <Directory Id="ProgramFilesFolder">
-                <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
-            </Directory>
-        </Directory>
+        <StandardDirectory Id="ProgramFilesFolder">
+            <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+        </StandardDirectory>
     </Fragment>
 </Wix>
-- 
cgit v1.2.3-55-g6feb