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Added GetNestedStructSizes to return list of strings with filtered structure sizes.

pull/83/head
David Hall 2019-08-08 14:46:06 -06:00
parent 0ab573c245
commit 80008ad83e
1 changed files with 16 additions and 3 deletions
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19
UnitTests/CSharpRunner/TestHelper.cs
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@ -1,15 +1,28 @@
using Newtonsoft.Json;
using NUnit.Framework;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using Vanara.InteropServices;
namespace Vanara.PInvoke.Tests
{
public static class TestHelper
{
public static IList<string> GetNestedStructSizes(this Type type, params string[] filters)
{
var output = new List<string>();
var attr = System.Reflection.TypeAttributes.SequentialLayout | System.Reflection.TypeAttributes.ExplicitLayout;
foreach (var t in typeof(AdvApi32).GetNestedTypes(System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.NonPublic).
Where(t => t.IsValueType && !t.IsEnum && (t.Attributes & attr) != 0 && ((filters?.Length ?? 0) == 0 || filters.Any(s => t.Name.Contains(s)))))
output.Add($"{t.Name} = {Marshal.SizeOf(t)}");
output.Sort();
return output;
}
public static void RunForEach<TEnum>(Type lib, string name, Func<TEnum, object[]> makeParam, Action<TEnum, object, object[]> action = null, Action<Exception> error = null) where TEnum : Enum =>
RunForEach(lib, name, makeParam, (e, ex) => error?.Invoke(ex), action);
RunForEach(lib, name, makeParam, (e, ex) => error?.Invoke(ex), action);
public static void RunForEach<TEnum>(Type lib, string name, Func<TEnum, object[]> makeParam, Action<TEnum, Exception> error = null, Action<TEnum, object, object[]> action = null, CorrespondingAction? filter = null) where TEnum : Enum
{
@ -46,9 +59,9 @@ namespace Vanara.PInvoke.Tests
private class SizeTConverter : JsonConverter<SizeT>
{
public override void WriteJson(JsonWriter writer, SizeT value, JsonSerializer serializer) => writer.WriteValue(value.Value);
public override SizeT ReadJson(JsonReader reader, Type objectType, SizeT existingValue, bool hasExistingValue, JsonSerializer serializer) => reader.Value is ulong ul ? new SizeT(ul) : new SizeT(0);
public override void WriteJson(JsonWriter writer, SizeT value, JsonSerializer serializer) => writer.WriteValue(value.Value);
}
}
}