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Code Issues Releases Activity

unbreak tests

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bird_egop
2025-04-14 23:08:52 +03:00
parent 685eeda03d
commit 9117830ff1
41 changed files with 3820 additions and 736 deletions
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48
X86DisassemblerTests/InstructionTests/Group1SignExtendedHandlerTests.cs
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@ -1,4 +1,5 @@
using X86Disassembler.X86;
using X86Disassembler.X86.Operands;
namespace X86DisassemblerTests.InstructionTests;
@ -16,15 +17,32 @@ public class Group1SignExtendedHandlerTests
// Arrange
// ADD ecx, 0x04 (83 C1 04)
byte[] codeBuffer = new byte[] { 0x83, 0xC1, 0x04 };
var decoder = new InstructionDecoder(codeBuffer, codeBuffer.Length);
var disassembler = new Disassembler(codeBuffer, 0);
// Act
var instruction = decoder.DecodeInstruction();
var instructions = disassembler.Disassemble();
// Assert
Assert.Single(instructions);
var instruction = instructions[0];
Assert.NotNull(instruction);
Assert.Equal("add", instruction.Mnemonic);
Assert.Equal("ecx, 0x00000004", instruction.Operands);
Assert.Equal(InstructionType.Add, instruction.Type);
// Check that we have two operands
Assert.Equal(2, instruction.StructuredOperands.Count);
// Check the first operand (ECX)
var ecxOperand = instruction.StructuredOperands[0];
Assert.IsType<RegisterOperand>(ecxOperand);
var registerOperand = (RegisterOperand)ecxOperand;
Assert.Equal(RegisterIndex.C, registerOperand.Register);
Assert.Equal(32, registerOperand.Size); // Validate that it's a 32-bit register (ECX)
// Check the second operand (immediate value)
var immOperand = instruction.StructuredOperands[1];
Assert.IsType<ImmediateOperand>(immOperand);
var immediateOperand = (ImmediateOperand)immOperand;
Assert.Equal(0x04U, immediateOperand.Value);
}
/// <summary>
@ -46,11 +64,23 @@ public class Group1SignExtendedHandlerTests
Assert.True(instructions.Count >= 3, $"Expected at least 3 instructions, but got {instructions.Count}");
// First instruction should be ADD ecx, 0x04
Assert.Equal("add", instructions[0].Mnemonic);
Assert.Equal("ecx, 0x00000004", instructions[0].Operands);
var firstInstruction = instructions[0];
Assert.Equal(InstructionType.Add, firstInstruction.Type);
// Second instruction should be PUSH eax
Assert.Equal("push", instructions[1].Mnemonic);
Assert.Equal("eax", instructions[1].Operands);
// Check that we have two operands
Assert.Equal(2, firstInstruction.StructuredOperands.Count);
// Check the first operand (ECX)
var ecxOperand = firstInstruction.StructuredOperands[0];
Assert.IsType<RegisterOperand>(ecxOperand);
var registerOperand = (RegisterOperand)ecxOperand;
Assert.Equal(RegisterIndex.C, registerOperand.Register);
Assert.Equal(32, registerOperand.Size); // Validate that it's a 32-bit register (ECX)
// Check the second operand (immediate value)
var immOperand = firstInstruction.StructuredOperands[1];
Assert.IsType<ImmediateOperand>(immOperand);
var immediateOperand = (ImmediateOperand)immOperand;
Assert.Equal(0x04U, immediateOperand.Value);
}
}