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Code Issues Releases Wiki Activity

Added TestHelper.DumpStructSizeAndOffsets

pull/363/head
David Hall 2022-12-21 20:29:52 -07:00
parent 5c48d15f84
commit 5241527f1f
1 changed files with 53 additions and 43 deletions
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96
UnitTests/CSharpRunner/TestHelper.cs
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@ -5,7 +5,8 @@ using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Net;
using System.Runtime.InteropServices.ComTypes;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Security.AccessControl;
using System.Security.Principal;
using System.Threading;
@ -13,6 +14,7 @@ using Vanara.Extensions;
using Vanara.InteropServices;
using Vanara.Windows.Shell;
using static Vanara.PInvoke.AdvApi32;
using FILETIME = System.Runtime.InteropServices.ComTypes.FILETIME;
namespace Vanara.PInvoke.Tests
{
@ -42,7 +44,7 @@ namespace Vanara.PInvoke.Tests
{
try
{
// Open the access token of the current process with TOKEN_QUERY.
// Open the access token of the current process with TOKEN_QUERY.
using var hObject = SafeHTOKEN.FromProcess(Process.GetCurrentProcess(), TokenAccess.TOKEN_QUERY | TokenAccess.TOKEN_DUPLICATE);
return hObject.IsElevated;
}
@ -51,17 +53,55 @@ namespace Vanara.PInvoke.Tests
}
}
public static Process RunThrottleApp() => Process.Start(testApp);
public static void SetThrottle(string type, bool on)
public static void DumpStructSizeAndOffsets<T>() where T : struct
{
using var evt = new EventWaitHandle(false, EventResetMode.AutoReset, (on ? "" : "End") + type);
evt.Set();
TestContext.WriteLine($"{typeof(T).Name} : {Marshal.SizeOf<T>()} ({IntPtr.Size*8}b/{(Marshal.SystemDefaultCharSize == 1 ? "A" : "W")})");
foreach (FieldInfo fi in typeof(T).GetOrderedFields(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance))
TestContext.WriteLine($" {fi.Name} : {Marshal.OffsetOf<T>(fi.Name)}");
}
public static IList<string> GetNestedStructSizes(this Type type, params string[] filters) =>
type.GetNestedTypes(System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.NonPublic).GetStructSizes(false, filters);
public static string GetStringVal(this object value)
{
switch (value)
{
case null:
return "(null)";
case FILETIME ft:
value = ft.ToDateTime();
goto Simple;
case SYSTEMTIME st:
value = st.ToDateTime(DateTimeKind.Local);
goto Simple;
case DateTime:
case decimal:
case var v when v.GetType().IsPrimitive || v.GetType().IsEnum:
Simple:
return $"{value.GetType().Name} : [{value}]";
case string s:
return string.Concat("\"", s, "\"");
case byte[] bytes:
return string.Join(" ", Array.ConvertAll(bytes, b => $"{b:X2}"));
case SafeAllocatedMemoryHandleBase mem:
return mem.Dump;
case System.Security.AccessControl.GenericSecurityDescriptor sd:
return sd.GetSddlForm(System.Security.AccessControl.AccessControlSections.All);
default:
try { return JsonConvert.SerializeObject(value, Formatting.Indented, jsonSet.Value); }
catch (Exception e) { return e.ToString(); }
}
}
public static IList<string> GetStructSizes(this Type[] types, bool fullName = false, params string[] filters)
{
System.Reflection.TypeAttributes attr = System.Reflection.TypeAttributes.SequentialLayout | System.Reflection.TypeAttributes.ExplicitLayout;
@ -100,43 +140,12 @@ namespace Vanara.PInvoke.Tests
}
}
public static string GetStringVal(this object value)
public static Process RunThrottleApp() => Process.Start(testApp);
public static void SetThrottle(string type, bool on)
{
switch (value)
{
case null:
return "(null)";
case FILETIME ft:
value = ft.ToDateTime();
goto Simple;
case SYSTEMTIME st:
value = st.ToDateTime(DateTimeKind.Local);
goto Simple;
case DateTime:
case decimal:
case var v when v.GetType().IsPrimitive || v.GetType().IsEnum:
Simple:
return $"{value.GetType().Name} : [{value}]";
case string s:
return string.Concat("\"", s, "\"");
case byte[] bytes:
return string.Join(" ", Array.ConvertAll(bytes, b => $"{b:X2}"));
case SafeAllocatedMemoryHandleBase mem:
return mem.Dump;
case System.Security.AccessControl.GenericSecurityDescriptor sd:
return sd.GetSddlForm(System.Security.AccessControl.AccessControlSections.All);
default:
try { return JsonConvert.SerializeObject(value, Formatting.Indented, jsonSet.Value); }
catch (Exception e) { return e.ToString(); }
}
using var evt = new EventWaitHandle(false, EventResetMode.AutoReset, (on ? "" : "End") + type);
evt.Set();
}
public static void WriteValues(this object value) => TestContext.WriteLine(GetStringVal(value));
@ -151,6 +160,7 @@ Simple:
rdr = r;
wtr = w;
}
public override TOut ReadJson(JsonReader reader, Type objectType, TOut existingValue, bool hasExistingValue, JsonSerializer serializer) =>
reader.Value is TIn t ? rdr(t) : default(TOut);