Merge pull request #497 from tannergooding/main

Add a test covering a nested anonymous union
dotnet · Nov 19, 2023 · 124535b · 124535b
2 parents ad8fb60 + 451803c
commit 124535b
Showing 1 changed file with 73 additions and 0 deletions.
diff --git a/tests/ClangSharp.PInvokeGenerator.UnitTests/CTest.cs b/tests/ClangSharp.PInvokeGenerator.UnitTests/CTest.cs
@@ -66,6 +66,79 @@ public partial struct MyStruct
         return ValidateGeneratedCSharpLatestWindowsBindingsAsync(inputContents, expectedOutputContents, commandLineArgs: DefaultCClangCommandLineArgs, language: "c", languageStandard: DefaultCStandard);
     }
 
+    [Test]
+    public Task EnumTest()
+    {
+        var inputContents = @"enum {
+    VALUE1 = 0,
+    VALUE2,
+    VALUE3
+};
+
+struct MyStruct {
+    enum {
+        VALUEA = 0,
+        VALUEB,
+        VALUEC
+    } field;
+};
+";
+        string expectedOutputContents;
+
+        if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+        {
+            expectedOutputContents = @"namespace ClangSharp.Test
+{
+    public partial struct MyStruct
+    {
+        [NativeTypeName(""__AnonymousEnum_ClangUnsavedFile_L8_C5"")]
+        public int field;
+
+        public const int VALUEA = 0;
+        public const int VALUEB = 1;
+        public const int VALUEC = 2;
+    }
+
+    public static partial class Methods
+    {
+        public const int VALUE1 = 0;
+        public const int VALUE2 = 1;
+        public const int VALUE3 = 2;
+    }
+}
+";
+        }
+        else
+        {
+            expectedOutputContents = @"namespace ClangSharp.Test
+{
+    public partial struct MyStruct
+    {
+        [NativeTypeName(""__AnonymousEnum_ClangUnsavedFile_L8_C5"")]
+        public uint field;
+
+        public const uint VALUEA = 0;
+        public const uint VALUEB = 1;
+        public const uint VALUEC = 2;
+    }
+
+    public static partial class Methods
+    {
+        public const uint VALUE1 = 0;
+        public const uint VALUE2 = 1;
+        public const uint VALUE3 = 2;
+    }
+}
+";
+        }
+
+        var diagnostics = new[] {
+            new Diagnostic(DiagnosticLevel.Info, "Found anonymous enum: __AnonymousEnum_ClangUnsavedFile_L1_C1. Mapping values as constants in: Methods", "Line 1, Column 1 in ClangUnsavedFile.h"),
+            new Diagnostic(DiagnosticLevel.Info, "Found anonymous enum: __AnonymousEnum_ClangUnsavedFile_L8_C5. Mapping values as constants in: Methods", "Line 8, Column 5 in ClangUnsavedFile.h")
+        };
+        return ValidateGeneratedCSharpLatestWindowsBindingsAsync(inputContents, expectedOutputContents, commandLineArgs: DefaultCClangCommandLineArgs, expectedDiagnostics: diagnostics, language: "c", languageStandard: DefaultCStandard);
+    }
+
     [Test]
     public Task StructTest()
     {