Merge pull request #406 from DaZombieKiller/with-packing-tests

Adding tests for --with-packing output
dotnet · Nov 7, 2022 · bbf343f · bbf343f
2 parents 69391f1 + abc629a
commit bbf343f
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Showing 14 changed files with 571 additions and 26 deletions.
diff --git a/tests/ClangSharp.PInvokeGenerator.UnitTests/Base/StructDeclarationTest.cs b/tests/ClangSharp.PInvokeGenerator.UnitTests/Base/StructDeclarationTest.cs
@@ -206,6 +206,9 @@ public abstract class StructDeclarationTest : PInvokeGeneratorTest
     [Test]
     public Task WithAccessSpecifierTest() => WithAccessSpecifierTestImpl();
 
+    [Test]
+    public Task WithPackingTest() => WithPackingTestImpl();
+
     [Test]
     public Task SourceLocationAttributeTest() => SourceLocationAttributeTestImpl();
 
@@ -279,5 +282,7 @@ public abstract class StructDeclarationTest : PInvokeGeneratorTest
 
     protected abstract Task WithAccessSpecifierTestImpl();
 
+    protected abstract Task WithPackingTestImpl();
+
     protected abstract Task SourceLocationAttributeTestImpl();
 }
diff --git a/tests/ClangSharp.PInvokeGenerator.UnitTests/CSharpCompatibleUnix/StructDeclarationTest.cs b/tests/ClangSharp.PInvokeGenerator.UnitTests/CSharpCompatibleUnix/StructDeclarationTest.cs
@@ -1724,6 +1724,50 @@ public partial struct MyStruct3
         return ValidateGeneratedCSharpCompatibleUnixBindingsAsync(inputContents, expectedOutputContents, withAccessSpecifiers: withAccessSpecifiers);
     }
 
+    protected override Task WithPackingTestImpl()
+    {
+        const string InputContents = @"struct MyStruct
+{
+    size_t FixedBuffer[1];
+};
+";
+
+        const string ExpectedOutputContents = @"using System;
+using System.Runtime.InteropServices;
+
+namespace ClangSharp.Test
+{
+    [StructLayout(LayoutKind.Sequential, Pack = CustomPackValue)]
+    public partial struct MyStruct
+    {
+        [NativeTypeName(""size_t[1]"")]
+        public _FixedBuffer_e__FixedBuffer FixedBuffer;
+
+        public partial struct _FixedBuffer_e__FixedBuffer
+        {
+            public UIntPtr e0;
+
+            public unsafe ref UIntPtr this[int index]
+            {
+                get
+                {
+                    fixed (UIntPtr* pThis = &e0)
+                    {
+                        return ref pThis[index];
+                    }
+                }
+            }
+        }
+    }
+}
+";
+
+        var withPackings = new Dictionary<string, string> {
+            ["MyStruct"] = "CustomPackValue"
+        };
+        return ValidateGeneratedCSharpCompatibleUnixBindingsAsync(InputContents, ExpectedOutputContents, withPackings: withPackings);
+    }
+
     protected override Task SourceLocationAttributeTestImpl()
     {
         const string InputContents = @"struct MyStruct

diff --git a/tests/ClangSharp.PInvokeGenerator.UnitTests/CSharpCompatibleWindows/StructDeclarationTest.cs b/tests/ClangSharp.PInvokeGenerator.UnitTests/CSharpCompatibleWindows/StructDeclarationTest.cs
@@ -1728,6 +1728,50 @@ public partial struct MyStruct3
         return ValidateGeneratedCSharpCompatibleWindowsBindingsAsync(inputContents, expectedOutputContents, withAccessSpecifiers: withAccessSpecifiers);
     }
 
+    protected override Task WithPackingTestImpl()
+    {
+        const string InputContents = @"struct MyStruct
+{
+    size_t FixedBuffer[1];
+};
+";
+
+        const string ExpectedOutputContents = @"using System;
+using System.Runtime.InteropServices;
+
+namespace ClangSharp.Test
+{
+    [StructLayout(LayoutKind.Sequential, Pack = CustomPackValue)]
+    public partial struct MyStruct
+    {
+        [NativeTypeName(""size_t[1]"")]
+        public _FixedBuffer_e__FixedBuffer FixedBuffer;
+
+        public partial struct _FixedBuffer_e__FixedBuffer
+        {
+            public UIntPtr e0;
+
+            public unsafe ref UIntPtr this[int index]
+            {
+                get
+                {
+                    fixed (UIntPtr* pThis = &e0)
+                    {
+                        return ref pThis[index];
+                    }
+                }
+            }
+        }
+    }
+}
+";
+
+        var withPackings = new Dictionary<string, string> {
+            ["MyStruct"] = "CustomPackValue"
+        };
+        return ValidateGeneratedCSharpCompatibleWindowsBindingsAsync(InputContents, ExpectedOutputContents, withPackings: withPackings);
+    }
+
     protected override Task SourceLocationAttributeTestImpl()
     {
         const string InputContents = @"struct MyStruct

diff --git a/tests/ClangSharp.PInvokeGenerator.UnitTests/CSharpLatestUnix/StructDeclarationTest.cs b/tests/ClangSharp.PInvokeGenerator.UnitTests/CSharpLatestUnix/StructDeclarationTest.cs
@@ -1702,6 +1702,49 @@ public partial struct MyStruct3
         return ValidateGeneratedCSharpLatestUnixBindingsAsync(inputContents, expectedOutputContents, withAccessSpecifiers: withAccessSpecifiers);
     }
 
+    protected override Task WithPackingTestImpl()
+    {
+        const string InputContents = @"struct MyStruct
+{
+    size_t FixedBuffer[1];
+};
+";
+
+        const string ExpectedOutputContents = @"using System;
+using System.Runtime.InteropServices;
+
+namespace ClangSharp.Test
+{
+    [StructLayout(LayoutKind.Sequential, Pack = CustomPackValue)]
+    public partial struct MyStruct
+    {
+        [NativeTypeName(""size_t[1]"")]
+        public _FixedBuffer_e__FixedBuffer FixedBuffer;
+
+        public partial struct _FixedBuffer_e__FixedBuffer
+        {
+            public nuint e0;
+
+            public ref nuint this[int index]
+            {
+                get
+                {
+                    return ref AsSpan(int.MaxValue)[index];
+                }
+            }
+
+            public Span<nuint> AsSpan(int length) => MemoryMarshal.CreateSpan(ref e0, length);
+        }
+    }
+}
+";
+
+        var withPackings = new Dictionary<string, string> {
+            ["MyStruct"] = "CustomPackValue"
+        };
+        return ValidateGeneratedCSharpLatestUnixBindingsAsync(InputContents, ExpectedOutputContents, withPackings: withPackings);
+    }
+
     protected override Task SourceLocationAttributeTestImpl()
     {
         const string InputContents = @"struct MyStruct

diff --git a/tests/ClangSharp.PInvokeGenerator.UnitTests/CSharpLatestWindows/StructDeclarationTest.cs b/tests/ClangSharp.PInvokeGenerator.UnitTests/CSharpLatestWindows/StructDeclarationTest.cs
@@ -1706,6 +1706,49 @@ public partial struct MyStruct3
         return ValidateGeneratedCSharpLatestWindowsBindingsAsync(inputContents, expectedOutputContents, withAccessSpecifiers: withAccessSpecifiers);
     }
 
+    protected override Task WithPackingTestImpl()
+    {
+        const string InputContents = @"struct MyStruct
+{
+    size_t FixedBuffer[1];
+};
+";
+
+        const string ExpectedOutputContents = @"using System;
+using System.Runtime.InteropServices;
+
+namespace ClangSharp.Test
+{
+    [StructLayout(LayoutKind.Sequential, Pack = CustomPackValue)]
+    public partial struct MyStruct
+    {
+        [NativeTypeName(""size_t[1]"")]
+        public _FixedBuffer_e__FixedBuffer FixedBuffer;
+
+        public partial struct _FixedBuffer_e__FixedBuffer
+        {
+            public nuint e0;
+
+            public ref nuint this[int index]
+            {
+                get
+                {
+                    return ref AsSpan(int.MaxValue)[index];
+                }
+            }
+
+            public Span<nuint> AsSpan(int length) => MemoryMarshal.CreateSpan(ref e0, length);
+        }
+    }
+}
+";
+
+        var withPackings = new Dictionary<string, string> {
+            ["MyStruct"] = "CustomPackValue"
+        };
+        return ValidateGeneratedCSharpLatestWindowsBindingsAsync(InputContents, ExpectedOutputContents, withPackings: withPackings);
+    }
+
     protected override Task SourceLocationAttributeTestImpl()
     {
         const string InputContents = @"struct MyStruct

diff --git a/tests/ClangSharp.PInvokeGenerator.UnitTests/CSharpPreviewUnix/StructDeclarationTest.cs b/tests/ClangSharp.PInvokeGenerator.UnitTests/CSharpPreviewUnix/StructDeclarationTest.cs
@@ -1728,6 +1728,52 @@ public partial struct MyStruct3
         return ValidateGeneratedCSharpPreviewUnixBindingsAsync(inputContents, expectedOutputContents, withAccessSpecifiers: withAccessSpecifiers);
     }
 
+    protected override Task WithPackingTestImpl()
+    {
+        const string InputContents = @"struct MyStruct
+{
+    size_t FixedBuffer[1];
+};
+";
+
+        const string ExpectedOutputContents = @"using System;
+using System.Diagnostics.CodeAnalysis;
+using System.Runtime.InteropServices;
+
+namespace ClangSharp.Test
+{
+    [StructLayout(LayoutKind.Sequential, Pack = CustomPackValue)]
+    public partial struct MyStruct
+    {
+        [NativeTypeName(""size_t[1]"")]
+        public _FixedBuffer_e__FixedBuffer FixedBuffer;
+
+        public partial struct _FixedBuffer_e__FixedBuffer
+        {
+            public nuint e0;
+
+            [UnscopedRef]
+            public ref nuint this[int index]
+            {
+                get
+                {
+                    return ref AsSpan(int.MaxValue)[index];
+                }
+            }
+
+            [UnscopedRef]
+            public Span<nuint> AsSpan(int length) => MemoryMarshal.CreateSpan(ref e0, length);
+        }
+    }
+}
+";
+
+        var withPackings = new Dictionary<string, string> {
+            ["MyStruct"] = "CustomPackValue"
+        };
+        return ValidateGeneratedCSharpPreviewUnixBindingsAsync(InputContents, ExpectedOutputContents, withPackings: withPackings);
+    }
+
     protected override Task SourceLocationAttributeTestImpl()
     {
         const string InputContents = @"struct MyStruct

diff --git a/tests/ClangSharp.PInvokeGenerator.UnitTests/CSharpPreviewWindows/StructDeclarationTest.cs b/tests/ClangSharp.PInvokeGenerator.UnitTests/CSharpPreviewWindows/StructDeclarationTest.cs
@@ -1732,6 +1732,52 @@ public partial struct MyStruct3
         return ValidateGeneratedCSharpPreviewWindowsBindingsAsync(inputContents, expectedOutputContents, withAccessSpecifiers: withAccessSpecifiers);
     }
 
+    protected override Task WithPackingTestImpl()
+    {
+        const string InputContents = @"struct MyStruct
+{
+    size_t FixedBuffer[1];
+};
+";
+
+        const string ExpectedOutputContents = @"using System;
+using System.Diagnostics.CodeAnalysis;
+using System.Runtime.InteropServices;
+
+namespace ClangSharp.Test
+{
+    [StructLayout(LayoutKind.Sequential, Pack = CustomPackValue)]
+    public partial struct MyStruct
+    {
+        [NativeTypeName(""size_t[1]"")]
+        public _FixedBuffer_e__FixedBuffer FixedBuffer;
+
+        public partial struct _FixedBuffer_e__FixedBuffer
+        {
+            public nuint e0;
+
+            [UnscopedRef]
+            public ref nuint this[int index]
+            {
+                get
+                {
+                    return ref AsSpan(int.MaxValue)[index];
+                }
+            }
+
+            [UnscopedRef]
+            public Span<nuint> AsSpan(int length) => MemoryMarshal.CreateSpan(ref e0, length);
+        }
+    }
+}
+";
+
+        var withPackings = new Dictionary<string, string> {
+            ["MyStruct"] = "CustomPackValue"
+        };
+        return ValidateGeneratedCSharpPreviewWindowsBindingsAsync(InputContents, ExpectedOutputContents, withPackings: withPackings);
+    }
+
     protected override Task SourceLocationAttributeTestImpl()
     {
         const string InputContents = @"struct MyStruct