Ensure a CustomAction source is provided

Fixes 7139

2 files changed, 17 insertions, 10 deletions

diff --git a/src/wix/WixToolset.Core/Compiler.cs b/src/wix/WixToolset.Core/Compiler.cs
index df0020b5..3da24e2f 100644
--- a/src/wix/WixToolset.Core/Compiler.cs
+++ b/src/wix/WixToolset.Core/Compiler.cs
@@ -3502,11 +3502,16 @@ namespace WixToolset.Core
                 this.Core.Write(ErrorMessages.IllegalPropertyCustomActionAttributes(sourceLineNumbers));
             }
 
-            if (!targetType.HasValue /*0 == targetBits*/)
+            if (!targetType.HasValue)
             {
                 this.Core.Write(ErrorMessages.ExpectedAttributes(sourceLineNumbers, node.Name.LocalName, "DllEntry", "Error", "ExeCommand", "JScriptCall", "Script", "Value", "VBScriptCall"));
             }
 
+            if (!sourceType.HasValue)
+            {
+                this.Core.Write(ErrorMessages.ExpectedAttributes(sourceLineNumbers, node.Name.LocalName, "BinaryRef", "Directory", "Error", "FileRef", "Property", "Script"));
+            }
+
             this.Core.ParseForExtensionElements(node);
 
             if (!this.Core.EncounteredError)
diff --git a/src/wix/test/WixToolsetTest.Converters/CustomActionFixture.cs b/src/wix/test/WixToolsetTest.Converters/CustomActionFixture.cs
index 7d646bd4..6766096e 100644
--- a/src/wix/test/WixToolsetTest.Converters/CustomActionFixture.cs
+++ b/src/wix/test/WixToolsetTest.Converters/CustomActionFixture.cs
@@ -18,19 +18,21 @@ namespace WixToolsetTest.Converters
             var parse = String.Join(Environment.NewLine,
                 "<?xml version='1.0' encoding='utf-8'?>",
                 "<Wix xmlns='http://wixtoolset.org/schemas/v4/wxs'>",
-                "  <CustomAction Id='Foo' BinaryKey='WixCA' DllEntry='CAQuietExec' />",
-                "  <CustomAction Id='Foo' BinaryKey='WixCA_x64' DllEntry='CAQuietExec64' />",
-                "  <CustomAction Id='Foo' BinaryKey='UtilCA' DllEntry='WixQuietExec' />",
-                "  <CustomAction Id='Foo' BinaryKey='UtilCA_x64' DllEntry='WixQuietExec64' />",
+                "  <CustomAction Id='Foo1' BinaryKey='WixCA' DllEntry='CAQuietExec' />",
+                "  <CustomAction Id='Foo2' BinaryKey='WixCA_x64' DllEntry='CAQuietExec64' />",
+                "  <CustomAction Id='Foo3' BinaryKey='UtilCA' DllEntry='WixQuietExec' />",
+                "  <CustomAction Id='Foo4' BinaryKey='UtilCA_x64' DllEntry='WixQuietExec64' />",
+                "  <CustomAction Id='Foo5' BinaryKey='WixCA' DllEntry='CAQuietExec64' Execute='deferred' Return='check' Impersonate='no' />",
                 "</Wix>");
 
             var expected = new[]
             {
                 "<Wix xmlns=\"http://wixtoolset.org/schemas/v4/wxs\">",
-                "  <CustomAction Id=\"Foo\" DllEntry=\"WixQuietExec\" BinaryRef=\"Wix4UtilCA_X86\" />",
-                "  <CustomAction Id=\"Foo\" DllEntry=\"WixQuietExec64\" BinaryRef=\"Wix4UtilCA_X64\" />",
-                "  <CustomAction Id=\"Foo\" DllEntry=\"WixQuietExec\" BinaryRef=\"Wix4UtilCA_X86\" />",
-                "  <CustomAction Id=\"Foo\" DllEntry=\"WixQuietExec64\" BinaryRef=\"Wix4UtilCA_X64\" />",
+                "  <CustomAction Id=\"Foo1\" DllEntry=\"WixQuietExec\" BinaryRef=\"Wix4UtilCA_X86\" />",
+                "  <CustomAction Id=\"Foo2\" DllEntry=\"WixQuietExec64\" BinaryRef=\"Wix4UtilCA_X64\" />",
+                "  <CustomAction Id=\"Foo3\" DllEntry=\"WixQuietExec\" BinaryRef=\"Wix4UtilCA_X86\" />",
+                "  <CustomAction Id=\"Foo4\" DllEntry=\"WixQuietExec64\" BinaryRef=\"Wix4UtilCA_X64\" />",
+                "  <CustomAction Id=\"Foo5\" DllEntry=\"WixQuietExec64\" Execute=\"deferred\" Return=\"check\" Impersonate=\"no\" BinaryRef=\"Wix4UtilCA_X86\" />",
                 "</Wix>",
             };
 
@@ -43,8 +45,8 @@ namespace WixToolsetTest.Converters
 
             var actual = UnformattedDocumentLines(document);
 
-            Assert.Equal(11, errors);
             WixAssert.CompareLineByLine(expected, actual);
+            Assert.Equal(14, errors);
         }
 
         [Fact]