Add enum base type validation tests

Author: duckdoom5

src/Generator.Tests/CppSharp.Generator.Tests.csproj

@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <ItemGroup>
-    <None Include="..\..\tests\Native\AST.h" LinkBase="tests\Native" />
-    <None Include="..\..\tests\Native\ASTExtensions.h" LinkBase="tests\Native" />
-    <None Include="..\..\tests\Native\Passes.h" LinkBase="tests\Native" />
+    <None Include="..\..\tests\dotnet\Native\AST.h" LinkBase="tests\Native" />
+    <None Include="..\..\tests\dotnet\Native\ASTExtensions.h" LinkBase="tests\Native" />
+    <None Include="..\..\tests\dotnet\Native\Passes.h" LinkBase="tests\Native" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Generator\CppSharp.Generator.csproj" />

src/Generator.Tests/Passes/TestPasses.cs

@@ -39,19 +39,35 @@ public void TestExtractInterfacePass()
         }
 
         [Test]
-        public void TestCheckFlagEnumsPass()
+        public void TestCheckEnumsPass()
         {
             var @enum = AstContext.Enum("FlagEnum");
+            var enum2 = AstContext.Enum("FlagEnum2");
+            var boolClassEnum = AstContext.Enum("BoolEnum");
+            var ucharClassEnum = AstContext.Enum("UCharEnum");
+
             Assert.IsFalse(@enum.IsFlags);
+            Assert.IsFalse(enum2.IsFlags);
+            Assert.IsFalse(boolClassEnum.IsFlags);
+            Assert.IsFalse(ucharClassEnum.IsFlags);
 
-            var @enum2 = AstContext.Enum("FlagEnum2");
-            Assert.IsFalse(@enum2.IsFlags);
+            Assert.IsTrue(@enum.BuiltinType.Type == PrimitiveType.Int);
+            Assert.IsTrue(enum2.BuiltinType.Type == PrimitiveType.Int);
+            Assert.IsTrue(boolClassEnum.BuiltinType.Type == PrimitiveType.Bool);
+            Assert.IsTrue(ucharClassEnum.BuiltinType.Type == PrimitiveType.UChar);
 
             passBuilder.AddPass(new CheckEnumsPass());
             passBuilder.RunPasses(pass => pass.VisitASTContext(AstContext));
 
             Assert.IsTrue(@enum.IsFlags);
-            Assert.IsFalse(@enum2.IsFlags);
+            Assert.IsFalse(enum2.IsFlags);
+            Assert.IsFalse(boolClassEnum.IsFlags);
+            Assert.IsTrue(ucharClassEnum.IsFlags);
+
+            Assert.IsTrue(@enum.BuiltinType.Type == PrimitiveType.Int);
+            Assert.IsTrue(enum2.BuiltinType.Type == PrimitiveType.Int);
+            Assert.IsTrue(boolClassEnum.BuiltinType.Type != PrimitiveType.Bool, "C# does not support Bool enums");
+            Assert.IsTrue(ucharClassEnum.BuiltinType.Type == PrimitiveType.UChar);
         }
 
         [Test]

tests/dotnet/Native/Passes.h

@@ -14,6 +14,20 @@ enum FlagEnum2
   D1 = 1 << 4,
 };
 
+enum class BoolEnum : bool
+{
+    True = true,
+    False = false,
+};
+
+enum class UCharEnum : unsigned char
+{
+    A = 1 << 0,
+    B = 1 << 1,
+    C = 1 << 2,
+    D = 1 << 3,
+};
+
 class Foo
 {
     void toIgnore() { }