public static void VerifyConstValue(LanguageType lang, NativeSymbolBag bag, string name, string val, string type)
{
Assert.True(bag.TryResolveSymbolsAndValues());
BasicConverter con = new BasicConverter(lang, StorageFactory.CreateStandard());
CodeTypeDeclarationCollection col = con.ConvertToCodeDom(bag, new ErrorProvider());
VerifyConstValue(col, lang, name, val, type);
}
public static void VerifyEnumValue(LanguageType lang, NativeSymbolBag bag, NativeEnum e, string name, string val)
{
Assert.True(bag.TryResolveSymbolsAndValues());
BasicConverter con = new BasicConverter(lang, StorageFactory.CreateStandard());
CodeTypeDeclarationCollection col = con.ConvertToCodeDom(bag, new ErrorProvider());
// Look for the constants class
CodeTypeDeclaration ctd = null;
foreach (CodeTypeDeclaration cur in col)
{
if (0 == string.CompareOrdinal(e.Name, cur.Name))
{
ctd = cur;
break;
}
}
Assert.NotNull(ctd);
// Find the value
CodeTypeMember cMem = null;
foreach (CodeTypeMember mem in ctd.Members)
{
if (0 == string.CompareOrdinal(name, mem.Name))
{
cMem = mem;
break;
}
}
Assert.NotNull(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());
}
}
