From 9155d463b54c4d089a7b4597ebd13c411a223a1e Mon Sep 17 00:00:00 2001
From: Washi <washi1337@protonmail.com>
Date: Sat, 24 Jun 2023 14:55:34 +0200
Subject: [PATCH] BUGFIX: Add Culture identifier to AssemblyDescriptor.FullName

---
 src/AsmResolver.DotNet/AssemblyDescriptor.cs  |  8 +++--
 .../AssemblyReferenceTest.cs                  | 30 +++++++++++++++++--
 2 files changed, 33 insertions(+), 5 deletions(-)

diff --git a/src/AsmResolver.DotNet/AssemblyDescriptor.cs b/src/AsmResolver.DotNet/AssemblyDescriptor.cs
index 2447823a7..1a0cf1136 100644
--- a/src/AsmResolver.DotNet/AssemblyDescriptor.cs
+++ b/src/AsmResolver.DotNet/AssemblyDescriptor.cs
@@ -54,12 +54,16 @@ public string FullName
         {
             get
             {
-                var publicKeyToken = GetPublicKeyToken();
+                string cultureString = !Utf8String.IsNullOrEmpty(Culture)
+                    ? Culture
+                    : "neutral";
+
+                byte[]? publicKeyToken = GetPublicKeyToken();
                 string publicKeyTokenString = publicKeyToken is not null
                     ? string.Join(string.Empty, publicKeyToken.Select(x => x.ToString("x2")))
                     : "null";
 
-                return $"{Name}, Version={Version}, PublicKeyToken={publicKeyTokenString}";
+                return $"{Name}, Version={Version}, Culture={cultureString}, PublicKeyToken={publicKeyTokenString}";
             }
         }
 
diff --git a/test/AsmResolver.DotNet.Tests/AssemblyReferenceTest.cs b/test/AsmResolver.DotNet.Tests/AssemblyReferenceTest.cs
index 24a282457..7c524b2d2 100644
--- a/test/AsmResolver.DotNet.Tests/AssemblyReferenceTest.cs
+++ b/test/AsmResolver.DotNet.Tests/AssemblyReferenceTest.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Reflection;
 using System.Runtime.InteropServices;
 using Xunit;
 
@@ -13,7 +14,7 @@ public void ReadName()
             var assemblyRef = module.AssemblyReferences[0];
             Assert.Equal("mscorlib", assemblyRef.Name);
         }
-        
+
         [Fact]
         public void ReadVersion()
         {
@@ -21,7 +22,7 @@ public void ReadVersion()
             var assemblyRef = module.AssemblyReferences[0];
             Assert.Equal(new Version(4,0,0,0), assemblyRef.Version);
         }
-        
+
         [Fact]
         public void ReadPublicKeyOrToken()
         {
@@ -33,6 +34,29 @@ public void ReadPublicKeyOrToken()
             Assert.Equal(expectedToken, assemblyRef.GetPublicKeyToken());
         }
 
+        [Fact]
+        public void GetFullNameCultureNeutralAssembly()
+        {
+            var name = new AssemblyName(KnownCorLibs.MsCorLib_v4_0_0_0.FullName);
+            Assert.Equal("mscorlib", name.Name);
+            Assert.Equal(new Version(4,0,0,0), name.Version);
+            Assert.Equal(string.Empty, name.CultureName);
+            Assert.Equal(new byte[] {0xB7, 0x7A, 0x5C, 0x56, 0x19, 0x34, 0xE0, 0x89}, name.GetPublicKeyToken());
+        }
+
+        [Fact]
+        public void GetFullNameCultureNonNeutralAssembly()
+        {
+            var assembly = new AssemblyReference("SomeAssembly", new Version(1, 2, 3, 4));
+            assembly.Culture = "en-US";
+
+            var name = new AssemblyName(assembly.FullName);
+            Assert.Equal("SomeAssembly", name.Name);
+            Assert.Equal(new Version(1,2,3,4), name.Version);
+            Assert.Equal("en-US", name.CultureName);
+            Assert.Equal(Array.Empty<byte>(), name.GetPublicKeyToken());
+        }
+
         [Fact]
         public void CorLibResolution()
         {
@@ -44,4 +68,4 @@ public void CorLibResolution()
             Assert.Equal(assemblyDef.Version, assemblyDef.Version);
         }
     }
-}
\ No newline at end of file
+}