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Code Issues Releases Activity

add factory tests

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bird_egop 2025-04-13 01:30:58 +03:00
parent c701fdb435
commit 28ba47bfab
6 changed files with 45 additions and 7 deletions
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2
X86Disassembler/X86/Handlers/Add/AddImmToRm32Handler.cs
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@ -1,4 +1,4 @@
namespace X86Disassembler.X86.Handlers.ArithmeticImmediate; namespace X86Disassembler.X86.Handlers.Add;
/// <summary> /// <summary>
/// Handler for ADD r/m32, imm32 instruction (0x81 /0) /// Handler for ADD r/m32, imm32 instruction (0x81 /0)

2
X86Disassembler/X86/Handlers/Add/AddImmToRm32SignExtendedHandler.cs
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@ -1,4 +1,4 @@
namespace X86Disassembler.X86.Handlers.ArithmeticImmediate; namespace X86Disassembler.X86.Handlers.Add;
/// <summary> /// <summary>
/// Handler for ADD r/m32, imm8 (sign-extended) instruction (0x83 /0) /// Handler for ADD r/m32, imm8 (sign-extended) instruction (0x83 /0)

2
X86Disassembler/X86/Handlers/Add/AddImmToRm8Handler.cs
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@ -1,4 +1,4 @@
namespace X86Disassembler.X86.Handlers.ArithmeticImmediate; namespace X86Disassembler.X86.Handlers.Add;
/// <summary> /// <summary>
/// Handler for ADD r/m8, imm8 instruction (0x80 /0) /// Handler for ADD r/m8, imm8 instruction (0x80 /0)

2
X86Disassembler/X86/Handlers/Cmp/CmpImmWithRm32Handler.cs
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@ -1,4 +1,4 @@
namespace X86Disassembler.X86.Handlers.ArithmeticImmediate; namespace X86Disassembler.X86.Handlers.Cmp;
/// <summary> /// <summary>
/// Handler for CMP r/m32, imm32 instruction (0x81 /7) /// Handler for CMP r/m32, imm32 instruction (0x81 /7)

2
X86Disassembler/X86/Handlers/Cmp/CmpImmWithRm32SignExtendedHandler.cs
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@ -1,4 +1,4 @@
namespace X86Disassembler.X86.Handlers.ArithmeticImmediate; namespace X86Disassembler.X86.Handlers.Cmp;
/// <summary> /// <summary>
/// Handler for CMP r/m32, imm8 (sign-extended) instruction (0x83 /7) /// Handler for CMP r/m32, imm8 (sign-extended) instruction (0x83 /7)

40
X86DisassemblerTests/InstructionHandlerFactoryTests.cs
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@ -1,6 +1,44 @@
namespace X86DisassemblerTests; using System.Reflection;
using X86Disassembler.X86;
using X86Disassembler.X86.Handlers;
namespace X86DisassemblerTests;
public class InstructionHandlerFactoryTests public class InstructionHandlerFactoryTests
{ {
[Fact]
public void Factory_ShouldNotContainDuplicates()
{
byte[] code = new byte[] {0xCC, 0xCC, 0xCC};
var sut = new InstructionHandlerFactory(code, new InstructionDecoder(code, code.Length), code.Length);
var handlers = (List<IInstructionHandler>) sut.GetType()
.GetField("_handlers", BindingFlags.Instance | BindingFlags.NonPublic)!
.GetValue(sut)!;
var distinctHandlersCount = handlers.Distinct()
.Count();
Assert.Equal(distinctHandlersCount, handlers.Count);
}
[Fact]
public void Factory_ShouldContainAllKnownHandlers()
{
byte[] code = new byte[] {0xCC, 0xCC, 0xCC};
var sut = new InstructionHandlerFactory(code, new InstructionDecoder(code, code.Length), code.Length);
var handlers = (List<IInstructionHandler>) sut.GetType()
.GetField("_handlers", BindingFlags.Instance | BindingFlags.NonPublic)!
.GetValue(sut)!;
var handlerTypes = typeof(InstructionHandler).Assembly.GetExportedTypes()
.Where(x => x.IsAssignableTo(typeof(InstructionHandler)) && x is {IsAbstract: false, IsInterface: false})
.ToList();
foreach (var handlerType in handlerTypes)
{
Assert.Contains(handlers, x => x.GetType() == handlerType);
}
}
} }