7 files changed, 66 insertions, 1 deletions

diff --git a/src/WixToolset.Core.WindowsInstaller/Decompile/Decompiler.cs b/src/WixToolset.Core.WindowsInstaller/Decompile/Decompiler.cs
index 26e1f399..3b193a4a 100644
--- a/src/WixToolset.Core.WindowsInstaller/Decompile/Decompiler.cs
+++ b/src/WixToolset.Core.WindowsInstaller/Decompile/Decompiler.cs
@@ -4663,6 +4663,11 @@ namespace WixToolset.Core.WindowsInstaller
                 {
                     customAction.Win64 = Wix.YesNoType.yes;
                 }
+                else if (MsiInterop.MsidbCustomActionTypeVBScript == (type & MsiInterop.MsidbCustomActionTypeVBScript) ||
+                    MsiInterop.MsidbCustomActionTypeJScript == (type & MsiInterop.MsidbCustomActionTypeJScript))
+                {
+                    customAction.Win64 = Wix.YesNoType.no;
+                }
 
                 switch (type & MsiInterop.MsidbCustomActionTypeExecuteBits)
                 {
@@ -4903,6 +4908,10 @@ namespace WixToolset.Core.WindowsInstaller
                 {
                     component.Win64 = Wix.YesNoType.yes;
                 }
+                else
+                {
+                    component.Win64 = Wix.YesNoType.no;
+                }
 
                 if (MsiInterop.MsidbComponentAttributesDisableRegistryReflection == (attributes & MsiInterop.MsidbComponentAttributesDisableRegistryReflection))
                 {
@@ -7810,6 +7819,10 @@ namespace WixToolset.Core.WindowsInstaller
                         registrySearch.Win64 = Wix.YesNoType.yes;
                         type &= ~MsiInterop.MsidbLocatorType64bit;
                     }
+                    else
+                    {
+                        registrySearch.Win64 = Wix.YesNoType.no;
+                    }
 
                     switch (type)
                     {
diff --git a/src/test/WixToolsetTest.CoreIntegration/DecompileFixture.cs b/src/test/WixToolsetTest.CoreIntegration/DecompileFixture.cs
index 66ce98c0..3a9781df 100644
--- a/src/test/WixToolsetTest.CoreIntegration/DecompileFixture.cs
+++ b/src/test/WixToolsetTest.CoreIntegration/DecompileFixture.cs
@@ -37,5 +37,33 @@ namespace WixToolsetTest.CoreIntegration
                 Assert.Equal(expected, actualFormatted);
             }
         }
+
+        [Fact]
+        public void CanDecompile64BitSingleFileCompressed()
+        {
+            var folder = TestData.Get(@"TestData\DecompileSingleFileCompressed64");
+
+            using (var fs = new DisposableFileSystem())
+            {
+                var intermediateFolder = fs.GetFolder();
+                var outputPath = Path.Combine(intermediateFolder, @"Actual.wxs");
+
+                var result = WixRunner.Execute(new[]
+                {
+                    "decompile",
+                    Path.Combine(folder, "example.msi"),
+                    "-intermediateFolder", intermediateFolder,
+                    "-o", outputPath
+                });
+
+                result.AssertSuccess();
+
+                var actual = File.ReadAllText(outputPath);
+                var actualFormatted = XDocument.Parse(actual, LoadOptions.PreserveWhitespace | LoadOptions.SetBaseUri | LoadOptions.SetLineInfo).ToString();
+                var expected = XDocument.Load(Path.Combine(folder, "Expected.wxs"), LoadOptions.PreserveWhitespace | LoadOptions.SetBaseUri | LoadOptions.SetLineInfo).ToString();
+
+                Assert.Equal(expected, actualFormatted);
+            }
+        }
     }
 }
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed/Expected.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed/Expected.wxs
index b2bb6050..fd6f81ca 100644
--- a/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed/Expected.wxs
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed/Expected.wxs
@@ -5,7 +5,7 @@
     <Directory Id="TARGETDIR" Name="SourceDir">
       <Directory Id="ProgramFilesFolder">
         <Directory Id="INSTALLFOLDER" Name="MsiPackage" ShortName="oekcr5lq">
-          <Component Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Guid="{E597A58A-03CB-50D8-93E3-DABA263F233A}">
+          <Component Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Guid="{E597A58A-03CB-50D8-93E3-DABA263F233A}" Win64="no">
             <File Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Name="test.txt" KeyPath="yes" Source="SourceDir\File\filcV1yrx0x8wJWj4qMzcH21jwkPko" />
           </Component>
         </Directory>
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed64/Expected.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed64/Expected.wxs
new file mode 100644
index 00000000..b7f5ad07
--- /dev/null
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed64/Expected.wxs
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+  <Product Id="{C51B773A-B3BE-4F29-A8A9-549AAF7FF6EC}" Codepage="65001" Language="1033" Manufacturer="Example Corporation" Name="MsiPackage" UpgradeCode="{047730A5-30FE-4A62-A520-DA9381B8226A}" Version="1.0.0.0">
+    <Package Compressed="yes" Description="MsiPackage" InstallerVersion="500" Languages="1033" Manufacturer="Example Corporation" Platform="x64" />
+    <Directory Id="TARGETDIR" Name="SourceDir">
+      <Directory Id="ProgramFiles64Folder">
+        <Directory Id="INSTALLFOLDER" Name="MsiPackage" ShortName="oekcr5lq">
+          <Component Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Guid="{E597A58A-03CB-50D8-93E3-DABA263F233A}" Win64="yes">
+            <File Id="filcV1yrx0x8wJWj4qMzcH21jwkPko" Name="test.txt" KeyPath="yes" Source="SourceDir\File\filcV1yrx0x8wJWj4qMzcH21jwkPko" />
+          </Component>
+        </Directory>
+      </Directory>
+    </Directory>
+    <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" />
+    <Property Id="ALLUSERS" Value="1" />
+  </Product>
+</Wix>
\ No newline at end of file
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed64/example.cab b/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed64/example.cab
new file mode 100644
index 00000000..125eeb2c
--- /dev/null
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed64/example.cab
diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed64/example.msi b/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed64/example.msi
new file mode 100644
index 00000000..762b136c
--- /dev/null
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/DecompileSingleFileCompressed64/example.msi
diff --git a/src/test/WixToolsetTest.CoreIntegration/WixToolsetTest.CoreIntegration.csproj b/src/test/WixToolsetTest.CoreIntegration/WixToolsetTest.CoreIntegration.csproj
index 7f1337e0..9cea0f4c 100644
--- a/src/test/WixToolsetTest.CoreIntegration/WixToolsetTest.CoreIntegration.csproj
+++ b/src/test/WixToolsetTest.CoreIntegration/WixToolsetTest.CoreIntegration.csproj
@@ -23,6 +23,9 @@
     <Content Include="TestData\DecompileSingleFileCompressed\example.cab" CopyToOutputDirectory="PreserveNewest" />
     <Content Include="TestData\DecompileSingleFileCompressed\example.msi" CopyToOutputDirectory="PreserveNewest" />
     <Content Include="TestData\DecompileSingleFileCompressed\Expected.wxs" CopyToOutputDirectory="PreserveNewest" />
+    <Content Include="TestData\DecompileSingleFileCompressed64\example.cab" CopyToOutputDirectory="PreserveNewest" />
+    <Content Include="TestData\DecompileSingleFileCompressed64\example.msi" CopyToOutputDirectory="PreserveNewest" />
+    <Content Include="TestData\DecompileSingleFileCompressed64\Expected.wxs" CopyToOutputDirectory="PreserveNewest" />
     <Content Include="TestData\ExampleExtension\data\example.txt" CopyToOutputDirectory="PreserveNewest" />
     <Content Include="TestData\ExampleExtension\Package.en-us.wxl" CopyToOutputDirectory="PreserveNewest" />
     <Content Include="TestData\ExampleExtension\Package.wxs" CopyToOutputDirectory="PreserveNewest" />