public static void VerifyField(CodeTypeDeclaration ctd, string name, string value)
{
CodeMemberField cField = null;
VerifyField(ctd, name, ref cField);
Assert.Equal(value, CodeDomPrinter.Convert(cField));
}
public static void VerifyProcCallingConvention(string code, string name, System.Runtime.InteropServices.CallingConvention conv)
{
CodeMemberMethod mem = ConvertToSingleProc(code, name);
CodeAttributeDeclaration decl = null;
VerifyAttribute(mem.CustomAttributes, typeof(System.Runtime.InteropServices.DllImportAttribute), ref decl);
if (conv == System.Runtime.InteropServices.CallingConvention.Winapi)
{
VerifyNoArgument(decl, "CallingConvention");
}
else
{
CodeAttributeArgument arg = null;
VerifyArgument(decl, "CallingConvention", ref arg);
Assert.Equal("CallingConvention." + conv.ToString(), CodeDomPrinter.Convert(arg.Value));
}
}
public static void VerifyConstValue(CodeTypeDeclarationCollection col, LanguageType lang, string name, string val, string type)
{
// Look for the constants class
CodeTypeDeclaration ctd = null;
VerifyType(col, TransformConstants.NativeConstantsName, ref ctd);
// Find the value
CodeTypeMember cMem = null;
VerifyMember(ctd, name, ref cMem);
// Make sure it's a constant value
CodeMemberField field = cMem as CodeMemberField;
Assert.NotNull(field);
// Get the provider
var provider = default(CodeDomProvider);
switch (lang)
{
case LanguageType.CSharp:
provider = new Microsoft.CSharp.CSharpCodeProvider();
break;
case LanguageType.VisualBasic:
provider = new Microsoft.VisualBasic.VBCodeProvider();
break;
default:
provider = null;
break;
}
using (var writer = new StringWriter())
{
provider.GenerateCodeFromExpression(field.InitExpression, writer, new CodeGeneratorOptions());
Assert.Equal(val, writer.ToString());
}
if (type != null)
{
Assert.Equal(type, CodeDomPrinter.Convert(field.Type));
}
}
private static bool VerifyProcImpl(string code, string sig, ref string all)
{
all = string.Empty;
foreach (CodeMemberMethod method in ConvertToProc(code))
{
string p = CodeDomPrinter.Convert(method);
if (0 == string.CompareOrdinal(sig, p))
{
return(true);
}
else
{
all += Environment.NewLine;
all += p;
}
}
return(false);
}
public static void VerifyExpression(LanguageType lang, string nativeExpr, string managedExpr, string managedType, NativeSymbolBag bag)
{
bag = bag ?? new NativeSymbolBag();
CodeTransform trans = new CodeTransform(lang, bag);
NativeValueExpression nExpr = new NativeValueExpression(nativeExpr);
CodeExpression cExpr = null;
CodeTypeReference codeType = null;
Exception ex = null;
Assert.True(trans.TryGenerateValueExpression(nExpr, out cExpr, out codeType, out ex));
var provider = default(System.CodeDom.Compiler.CodeDomProvider);
switch (lang)
{
case LanguageType.CSharp:
provider = new Microsoft.CSharp.CSharpCodeProvider();
break;
case LanguageType.VisualBasic:
provider = new Microsoft.VisualBasic.VBCodeProvider();
break;
default:
provider = null;
break;
}
Assert.NotNull(provider);
using (var writer = new StringWriter())
{
provider.GenerateCodeFromExpression(cExpr, writer, new System.CodeDom.Compiler.CodeGeneratorOptions());
Assert.Equal(managedExpr, writer.ToString());
}
if (managedType != null)
{
Assert.Equal(managedType, CodeDomPrinter.Convert(codeType));
}
}
public static void VerifyFPtrCallingConvention(string code, string name, System.Runtime.InteropServices.CallingConvention conv)
{
CodeTypeDeclarationCollection col = ConvertToCodeDom(code);
CodeTypeDeclaration type = null;
VerifyType(col, name, ref type);
if (conv != System.Runtime.InteropServices.CallingConvention.Winapi)
{
CodeAttributeDeclaration decl = null;
VerifyAttribute(type.CustomAttributes, typeof(System.Runtime.InteropServices.UnmanagedFunctionPointerAttribute), ref decl);
CodeAttributeArgument arg = null;
VerifyArgument(decl, string.Empty, ref arg);
Assert.Equal("CallingConvention." + conv.ToString(), CodeDomPrinter.Convert(arg.Value));
}
else
{
VerifyNoAttribute(type.CustomAttributes, typeof(System.Runtime.InteropServices.UnmanagedFunctionPointerAttribute));
}
}