Fixing a couple tests related to the struct packing fix

sources/ClangSharpPInvokeGenerator/Properties/launchSettings.json

@@ -15,8 +15,7 @@
     },
     "GenerateLocal": {
       "commandName": "Project",
-      "commandLineArgs": "@generate.rsp",
-      "workingDirectory": "C:\\Users\\tagoo\\Source\\repos\\terrafx.interop.windows\\generation\\um\\dwmapi"
+      "commandLineArgs": "-c help"
     }
   }
 }

tests/ClangSharp.PInvokeGenerator.UnitTests/CSharpCompatibleUnix/UnionDeclarationTest.cs

@@ -133,12 +133,13 @@ union MyUnion3
     unsigned int o0_b1_1 : 1;
 };
 ";
+            var expectedPack = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? ", Pack = 1" : "";
 
             var expectedOutputContents = $@"using System.Runtime.InteropServices;
 
 namespace ClangSharp.Test
 {{
-    [StructLayout(LayoutKind.Explicit)]
+    [StructLayout(LayoutKind.Explicit{expectedPack})]
     public partial struct MyUnion1
     {{
         [FieldOffset(0)]
@@ -287,7 +288,7 @@ namespace ClangSharp.Test
         }}
     }}
 
-    [StructLayout(LayoutKind.Explicit)]
+    [StructLayout(LayoutKind.Explicit{expectedPack})]
     public partial struct MyUnion3
     {{
         [FieldOffset(0)]

tests/ClangSharp.PInvokeGenerator.UnitTests/CSharpCompatibleWindows/UnionDeclarationTest.cs

@@ -134,11 +134,13 @@ union MyUnion3
 };
 ";
 
+            var expectedPack = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? ", Pack = 1" : "";
+
             var expectedOutputContents = $@"using System.Runtime.InteropServices;
 
 namespace ClangSharp.Test
 {{
-    [StructLayout(LayoutKind.Explicit)]
+    [StructLayout(LayoutKind.Explicit{expectedPack})]
     public partial struct MyUnion1
     {{
         [FieldOffset(0)]
@@ -293,7 +295,7 @@ namespace ClangSharp.Test
         }}
     }}
 
-    [StructLayout(LayoutKind.Explicit)]
+    [StructLayout(LayoutKind.Explicit{expectedPack})]
     public partial struct MyUnion3
     {{
         [FieldOffset(0)]

tests/ClangSharp.PInvokeGenerator.UnitTests/CSharpLatestUnix/UnionDeclarationTest.cs

@@ -134,11 +134,13 @@ union MyUnion3
 };
 ";
 
+            var expectedPack = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? ", Pack = 1" : "";
+
             var expectedOutputContents = $@"using System.Runtime.InteropServices;
 
 namespace ClangSharp.Test
 {{
-    [StructLayout(LayoutKind.Explicit)]
+    [StructLayout(LayoutKind.Explicit{expectedPack})]
     public partial struct MyUnion1
     {{
         [FieldOffset(0)]
@@ -287,7 +289,7 @@ namespace ClangSharp.Test
         }}
     }}
 
-    [StructLayout(LayoutKind.Explicit)]
+    [StructLayout(LayoutKind.Explicit{expectedPack})]
     public partial struct MyUnion3
     {{
         [FieldOffset(0)]

tests/ClangSharp.PInvokeGenerator.UnitTests/CSharpLatestWindows/UnionDeclarationTest.cs

@@ -134,11 +134,13 @@ union MyUnion3
 };
 ";
 
+            var expectedPack = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? ", Pack = 1" : "";
+
             var expectedOutputContents = $@"using System.Runtime.InteropServices;
 
 namespace ClangSharp.Test
 {{
-    [StructLayout(LayoutKind.Explicit)]
+    [StructLayout(LayoutKind.Explicit{expectedPack})]
     public partial struct MyUnion1
     {{
         [FieldOffset(0)]
@@ -293,7 +295,7 @@ namespace ClangSharp.Test
         }}
     }}
 
-    [StructLayout(LayoutKind.Explicit)]
+    [StructLayout(LayoutKind.Explicit{expectedPack})]
     public partial struct MyUnion3
     {{
         [FieldOffset(0)]

tests/ClangSharp.PInvokeGenerator.UnitTests/XmlCompatibleUnix/UnionDeclarationTest.cs

@@ -128,10 +128,12 @@ union MyUnion3
 };
 ";
 
+            var expectedPack = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? @" pack=""1""" : "";
+
             var expectedOutputContents = $@"<?xml version=""1.0"" encoding=""UTF-8"" standalone=""yes"" ?>
 <bindings>
   <namespace name=""ClangSharp.Test"">
-    <struct name=""MyUnion1"" access=""public"" layout=""Explicit"">
+    <struct name=""MyUnion1"" access=""public"" layout=""Explicit""{expectedPack}>
       <field name=""_bitfield1"" access=""public"" offset=""0"">
         <type>uint</type>
       </field>
@@ -240,7 +242,7 @@ union MyUnion3
         </set>
       </field>
     </struct>
-    <struct name=""MyUnion3"" access=""public"" layout=""Explicit"">
+    <struct name=""MyUnion3"" access=""public"" layout=""Explicit""{expectedPack}>
       <field name=""_bitfield"" access=""public"" offset=""0"">
         <type>uint</type>
       </field>

tests/ClangSharp.PInvokeGenerator.UnitTests/XmlCompatibleWindows/UnionDeclarationTest.cs

@@ -128,10 +128,12 @@ union MyUnion3
 };
 ";
 
+            var expectedPack = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? @" pack=""1""" : "";
+
             var expectedOutputContents = $@"<?xml version=""1.0"" encoding=""UTF-8"" standalone=""yes"" ?>
 <bindings>
   <namespace name=""ClangSharp.Test"">
-    <struct name=""MyUnion1"" access=""public"" layout=""Explicit"">
+    <struct name=""MyUnion1"" access=""public"" layout=""Explicit""{expectedPack}>
       <field name=""_bitfield1"" access=""public"" offset=""0"">
         <type>uint</type>
       </field>
@@ -246,7 +248,7 @@ union MyUnion3
         </set>
       </field>
     </struct>
-    <struct name=""MyUnion3"" access=""public"" layout=""Explicit"">
+    <struct name=""MyUnion3"" access=""public"" layout=""Explicit""{expectedPack}>
       <field name=""_bitfield"" access=""public"" offset=""0"">
         <type>uint</type>
       </field>

tests/ClangSharp.PInvokeGenerator.UnitTests/XmlLatestUnix/UnionDeclarationTest.cs

@@ -128,10 +128,12 @@ union MyUnion3
 };
 ";
 
+            var expectedPack = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? @" pack=""1""" : "";
+
             var expectedOutputContents = $@"<?xml version=""1.0"" encoding=""UTF-8"" standalone=""yes"" ?>
 <bindings>
   <namespace name=""ClangSharp.Test"">
-    <struct name=""MyUnion1"" access=""public"" layout=""Explicit"">
+    <struct name=""MyUnion1"" access=""public"" layout=""Explicit""{expectedPack}>
       <field name=""_bitfield1"" access=""public"" offset=""0"">
         <type>uint</type>
       </field>
@@ -240,7 +242,7 @@ union MyUnion3
         </set>
       </field>
     </struct>
-    <struct name=""MyUnion3"" access=""public"" layout=""Explicit"">
+    <struct name=""MyUnion3"" access=""public"" layout=""Explicit""{expectedPack}>
       <field name=""_bitfield"" access=""public"" offset=""0"">
         <type>uint</type>
       </field>

tests/ClangSharp.PInvokeGenerator.UnitTests/XmlLatestWindows/UnionDeclarationTest.cs

@@ -128,10 +128,12 @@ union MyUnion3
 };
 ";
 
+            var expectedPack = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? @" pack=""1""" : "";
+
             var expectedOutputContents = $@"<?xml version=""1.0"" encoding=""UTF-8"" standalone=""yes"" ?>
 <bindings>
   <namespace name=""ClangSharp.Test"">
-    <struct name=""MyUnion1"" access=""public"" layout=""Explicit"">
+    <struct name=""MyUnion1"" access=""public"" layout=""Explicit""{expectedPack}>
       <field name=""_bitfield1"" access=""public"" offset=""0"">
         <type>uint</type>
       </field>
@@ -246,7 +248,7 @@ union MyUnion3
         </set>
       </field>
     </struct>
-    <struct name=""MyUnion3"" access=""public"" layout=""Explicit"">
+    <struct name=""MyUnion3"" access=""public"" layout=""Explicit""{expectedPack}>
       <field name=""_bitfield"" access=""public"" offset=""0"">
         <type>uint</type>
       </field>