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Tests: Update incorrect CppTypeDeclaration test and add alignment tests

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This commit is contained in:
Katy Coe
2020-08-13 06:57:41 +02:00
parent 4dd3e7cb92
commit d1aafee184
2 changed files with 42 additions and 32 deletions
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72
Il2CppTests/TestCppTypeDeclarations.cs
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@@ -1,5 +1,5 @@
/*
Copyright 2020 Katy Coe - http://www.hearthcode.org - http://www.djkaty.com
Copyright 2020 Katy Coe - http://www.djkaty.com - https://github.com/djkaty
All rights reserved.
*/
@@ -30,92 +30,102 @@ namespace Il2CppInspector
// Ensure we can interpret every header from every version of Unity without errors
// This will throw InvalidOperationException if there is a problem
foreach (var unityTypeHeader in unityTypeHeaders) {
var cppTypes = new CppTypeCollection(64);
cppTypes.AddFromDeclarationText(unityTypeHeader.GetText());
var cppUnityHeaderTypes = new CppTypeCollection(64);
cppUnityHeaderTypes.AddFromDeclarationText(unityTypeHeader.GetText());
foreach (var cppType in cppTypes.Types)
foreach (var cppType in cppUnityHeaderTypes.Types)
Debug.WriteLine("// " + cppType.Key + "\n" + cppType.Value.ToString("o"));
}
// Do a few sanity checks taken from real applications
// Do a few sanity checks taken from real applications (64-bit)
// NOTE: Does not provide full code coverage!
var cppTypes2 = CppTypeCollection.FromUnityVersion(new UnityVersion("2019.3.1f1"));
var cppTypes = CppTypeCollection.FromUnityVersion(new UnityVersion("2019.3.1f1"));
CppComplexType ct;
CppField field;
// Field offset tests
// Un-nested class
ct = (CppComplexType) cppTypes2["Il2CppClass"];
ct = (CppComplexType) cppTypes["Il2CppClass"];
field = ct[0xD8].First();
field = ct[0xE0].First();
Assert.AreEqual(field.Name, "cctor_finished");
Assert.AreEqual("cctor_finished", field.Name);
field = ct[0x128].First();
field = ct[0x130].First();
Assert.AreEqual(field.Name, "vtable");
Assert.AreEqual("vtable", field.Name);
field = ct["cctor_finished"];
Assert.AreEqual(field.OffsetBytes, 0xD8);
Assert.AreEqual(0xE0, field.OffsetBytes);
field = ct["vtable"];
Assert.AreEqual(field.OffsetBytes, 0x128);
Assert.AreEqual(0x130, field.OffsetBytes);
// Nested class
ct = (CppComplexType) cppTypes2["Il2CppClass_Merged"];
ct = (CppComplexType) cppTypes["Il2CppClass_Merged"];
var fields = ct.Flattened;
field = fields[0xD8].First();
field = fields[0xE0].First();
Assert.AreEqual(field.Name, "cctor_finished");
Assert.AreEqual("cctor_finished", field.Name);
field = fields[0x128].First();
field = fields[0x130].First();
Assert.AreEqual(field.Name, "vtable");
Assert.AreEqual("vtable", field.Name);
field = fields["cctor_finished"];
Assert.AreEqual(field.OffsetBytes, 0xD8);
Assert.AreEqual(0xE0, field.OffsetBytes);
field = fields["vtable"];
Assert.AreEqual(field.OffsetBytes, 0x128);
Assert.AreEqual(0x130, field.OffsetBytes);
// Bitfield
ct = (CppComplexType) cppTypes2["Il2CppType"];
ct = (CppComplexType) cppTypes["Il2CppType"];
field = ct.Fields[0xB * 8 + 7].First();
Assert.AreEqual(field.Name, "pinned");
Assert.AreEqual("pinned", field.Name);
// Nested fields
ct = (CppComplexType) cppTypes2["Il2CppWin32Decimal"];
ct = (CppComplexType) cppTypes["Il2CppWin32Decimal"];
fields = ct.Flattened;
field = fields[0x08].First();
Assert.AreEqual(field.Name, "lo32");
Assert.AreEqual("lo32", field.Name);
field = fields[0x08].Last();
Assert.AreEqual(field.Name, "lo64");
Assert.AreEqual("lo64", field.Name);
field = fields[0x0C].First();
Assert.AreEqual(field.Name, "mid32");
Assert.AreEqual("mid32", field.Name);
// Pointer alias
var alias = (CppAlias) cppTypes2.GetType("Il2CppHString");
var alias = (CppAlias) cppTypes.GetType("Il2CppHString");
Assert.AreEqual(alias.ElementType.GetType(), typeof(CppPointerType));
Assert.AreEqual(alias.ElementType.Name, "Il2CppHString__ *");
Assert.AreEqual(typeof(CppPointerType), alias.ElementType.GetType());
Assert.AreEqual("Il2CppHString__ *", alias.ElementType.Name);
// Typedef struct with no tag
Assert.True(cppTypes2.Types.ContainsKey("Il2CppGenericMethodIndices"));
Assert.True(((CppComplexType)cppTypes2["Il2CppGenericMethodIndices"]).ComplexValueType == ComplexValueType.Struct);
Assert.True(cppTypes.Types.ContainsKey("Il2CppGenericMethodIndices"));
Assert.True(((CppComplexType)cppTypes["Il2CppGenericMethodIndices"]).ComplexValueType == ComplexValueType.Struct);
// Alignment tests
// Il2CppArrayType has an int * (sizes) after three uint8_t
Assert.AreEqual(0x10, cppTypes.GetComplexType("Il2CppArrayType")["sizes"].OffsetBytes);
// Il2CppSafeArray has a uint32_t (element_size) after two uint16_t
Assert.AreEqual(0x4, cppTypes.GetComplexType("Il2CppSafeArray")["element_size"].OffsetBytes);
}
}
}

2
Il2CppTests/TestUnityVersion.cs
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@@ -1,5 +1,5 @@
/*
Copyright 2017-2020 Katy Coe - http://www.hearthcode.org - http://www.djkaty.com
Copyright 2017-2020 Katy Coe - http://www.djkaty.com - https://github.com/djkaty
Copyright 2020 Robert Xiao - https://robertxiao.ca
All rights reserved.