90 lines
4.0 KiB
C#
90 lines
4.0 KiB
C#
/*
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Copyright 2019-2020 Katy Coe - http://www.hearthcode.org - http://www.djkaty.com
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All rights reserved.
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*/
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using System;
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using System.IO;
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using System.Linq;
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using Il2CppInspector.Reflection;
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using NUnit.Framework;
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namespace Il2CppInspector
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{
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[TestFixture]
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public partial class FixedTests
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{
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// Check generic flags according to https://docs.microsoft.com/en-us/dotnet/api/system.type.isgenerictype?view=netframework-4.8
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[Test]
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public void TestGenericTypes() {
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// Arrange
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// We're currently in IlCppTests\bin\Debug\netcoreapp3.0 or similar
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var testPath = Path.GetFullPath(Directory.GetCurrentDirectory() + @"\..\..\..\TestBinaries\GenericTypes");
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// Build model
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var inspectors = Il2CppInspector.LoadFromFile(testPath + @"\GenericTypes.so", testPath + @"\global-metadata.dat");
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var model = new Il2CppModel(inspectors[0]);
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var asm = model.GetAssembly("GenericTypes.dll");
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// Act
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TypeInfo tBase = asm.GetType("Il2CppTests.TestSources.Base`2");
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TypeInfo tDerived = asm.GetType("Il2CppTests.TestSources.Derived`1");
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TypeInfo tDerivedBase = tDerived.BaseType;
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// TODO: Use a model GetType() once implemented
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TypeInfo tDerivedArray = model.Types.First(t => t.Namespace == "Il2CppTests.TestSources" && t.Name == "Derived`1[System.Int32][]");
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TypeInfo tT = tBase.GenericTypeParameters[0];
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TypeInfo tU = tBase.GenericTypeParameters[1];
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TypeInfo tF = tDerived.GetField("F").FieldType;
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TypeInfo tNested = asm.GetType("Il2CppTests.TestSources.Derived`1+Nested");
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DisplayGenericType(tBase, "Generic type definition Base<T, U>");
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DisplayGenericType(tDerived, "Derived<V>");
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DisplayGenericType(tDerivedBase, "Base type of Derived<V>");
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DisplayGenericType(tDerivedArray, "Array of Derived<int>");
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DisplayGenericType(tT, "Type parameter T from Base<T,U>");
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DisplayGenericType(tU, "Type parameter U from Base<T,U>");
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DisplayGenericType(tF, "Field type, G<Derived<V>>");
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DisplayGenericType(tNested, "Nested type in Derived<V>");
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// Assert
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var checks = new[] {
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(tBase, "Base`2[T,U]", true, true, true, false, -1),
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(tDerived, "Derived`1[V]", true, true, true, false, -1),
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(tDerivedBase, "Base`2[System.String,V]", true, false, true, false, -1),
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(tDerivedArray, "Derived`1[System.Int32][]", false, false, false, false, -1),
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(tT, "T", false, false, true, true, 0),
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(tU, "U", false, false, true, true, 1),
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(tF, "G`1[Derived`1[V]]", true, false, true, false, -1),
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(tNested, "Derived`1[V]+Nested[V]", true, true, true, false, -1)
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};
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foreach (var check in checks) {
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var t = check.Item1;
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Assert.That(t.ToString(), Is.EqualTo(check.Item2));
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Assert.That(t.IsGenericType, Is.EqualTo(check.Item3));
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Assert.That(t.IsGenericTypeDefinition, Is.EqualTo(check.Item4));
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Assert.That(t.ContainsGenericParameters, Is.EqualTo(check.Item5));
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Assert.That(t.IsGenericParameter, Is.EqualTo(check.Item6));
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}
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}
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private void DisplayGenericType(TypeInfo t, string caption) {
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Console.WriteLine("\n{0}", caption);
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Console.WriteLine(" Type: {0}", t);
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Console.WriteLine("\t IsGenericType: {0}", t.IsGenericType);
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Console.WriteLine("\t IsGenericTypeDefinition: {0}", t.IsGenericTypeDefinition);
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Console.WriteLine("\tContainsGenericParameters: {0}", t.ContainsGenericParameters);
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Console.WriteLine("\t IsGenericParameter: {0}", t.IsGenericParameter);
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if (t.IsGenericParameter)
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Console.WriteLine("\t GenericParameterPosition: {0}", t.GenericParameterPosition);
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}
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}
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}
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