From 9cad5ff95c33a74c8801cc71a4d6c2abf32bd558 Mon Sep 17 00:00:00 2001
From: bird_egop <sampletext32@bk.ru>
Date: Sun, 13 Apr 2025 01:11:45 +0300
Subject: [PATCH] fixup

---
 .../X86/Handlers/Call/CallRm32Handler.cs      |  2 +-
 .../X86/Handlers/Cmp/CmpImmWithRm8Handler.cs  |  2 +-
 X86DisassemblerTests/CmpImmWithRm8Tests.cs    | 49 +++++++++++++++++++
 3 files changed, 51 insertions(+), 2 deletions(-)
 create mode 100644 X86DisassemblerTests/CmpImmWithRm8Tests.cs

diff --git a/X86Disassembler/X86/Handlers/Call/CallRm32Handler.cs b/X86Disassembler/X86/Handlers/Call/CallRm32Handler.cs
index 6541980..a5807d7 100644
--- a/X86Disassembler/X86/Handlers/Call/CallRm32Handler.cs
+++ b/X86Disassembler/X86/Handlers/Call/CallRm32Handler.cs
@@ -1,4 +1,4 @@
-namespace X86Disassembler.X86.Handlers.Group5;
+namespace X86Disassembler.X86.Handlers.Call;
 
 /// <summary>
 /// Handler for CALL r/m32 instruction (0xFF /2)
diff --git a/X86Disassembler/X86/Handlers/Cmp/CmpImmWithRm8Handler.cs b/X86Disassembler/X86/Handlers/Cmp/CmpImmWithRm8Handler.cs
index 2cd59f8..fe44e21 100644
--- a/X86Disassembler/X86/Handlers/Cmp/CmpImmWithRm8Handler.cs
+++ b/X86Disassembler/X86/Handlers/Cmp/CmpImmWithRm8Handler.cs
@@ -1,4 +1,4 @@
-namespace X86Disassembler.X86.Handlers.Group1;
+namespace X86Disassembler.X86.Handlers.Cmp;
 
 /// <summary>
 /// Handler for CMP r/m8, imm8 instruction (0x80 /7)
diff --git a/X86DisassemblerTests/CmpImmWithRm8Tests.cs b/X86DisassemblerTests/CmpImmWithRm8Tests.cs
new file mode 100644
index 0000000..b69c255
--- /dev/null
+++ b/X86DisassemblerTests/CmpImmWithRm8Tests.cs
@@ -0,0 +1,49 @@
+namespace X86DisassemblerTests;
+
+using System;
+using Xunit;
+using X86Disassembler.X86;
+
+/// <summary>
+/// Tests for CMP r/m8, imm8 instruction (0x80 /7)
+/// </summary>
+public class CmpImmWithRm8Tests
+{
+    /// <summary>
+    /// Tests the CMP r8, imm8 instruction (0x80 /7) with register operand
+    /// </summary>
+    [Fact]
+    public void TestCmpR8Imm8()
+    {
+        // Arrange
+        byte[] code = { 0x80, 0xF9, 0x02 }; // CMP CL, 0x02
+        
+        // Act
+        Disassembler disassembler = new Disassembler(code, 0x1000);
+        var instructions = disassembler.Disassemble();
+        
+        // Assert
+        Assert.Single(instructions);
+        Assert.Equal("cmp", instructions[0].Mnemonic);
+        Assert.Equal("cl, 0x02", instructions[0].Operands);
+    }
+    
+    /// <summary>
+    /// Tests the CMP m8, imm8 instruction (0x80 /7) with memory operand
+    /// </summary>
+    [Fact]
+    public void TestCmpM8Imm8()
+    {
+        // Arrange
+        byte[] code = { 0x80, 0x39, 0x05 }; // CMP BYTE PTR [ECX], 0x05
+        
+        // Act
+        Disassembler disassembler = new Disassembler(code, 0x1000);
+        var instructions = disassembler.Disassemble();
+        
+        // Assert
+        Assert.Single(instructions);
+        Assert.Equal("cmp", instructions[0].Mnemonic);
+        Assert.Equal("byte ptr [ecx], 0x05", instructions[0].Operands);
+    }
+}