[Mono-bugs] [Bug 350285] New: AssemblyBuilder.GetName crashes when the (string) name is not set

[bugzilla_noreply at novell.com]

https://bugzilla.novell.com/show_bug.cgi?id=350285


           Summary: AssemblyBuilder.GetName crashes when the (string) name
                    is not set
           Product: Mono: Class Libraries
           Version: SVN
          Platform: Other
        OS/Version: Other
            Status: NEW
          Severity: Normal
          Priority: P5 - None
         Component: System
        AssignedTo: mono-bugs at ximian.com
        ReportedBy: rkvinge at novell.com
         QAContact: mono-bugs at ximian.com
          Found By: ---


Repro:

using System.Collections.Generic;
using System;
using System.Reflection;
using System.Reflection.Emit;
using Mono.Cecil;

class test
{
        static void Main ()
        {
                AssemblyBuilder ab =
System.AppDomain.CurrentDomain.DefineDynamicAssembly(new AssemblyName (),
System.Reflection.Emit.AssemblyBuilderAccess.Save, ".");
                ModuleBuilder mb = ab.DefineDynamicModule("tester",
"tesster.dll", false);
                TypeBuilder tb = mb.DefineType ("T");
                Type t = typeof (List<>).MakeGenericType (tb);
                MethodInfo m = t.GetMethod ("AddRange");
                Console.WriteLine (m.GetType ().FullName);

                AssemblyDefinition a = AssemblyFactory.DefineAssembly("tester",
AssemblyKind.Dll);
                MethodReference mr = a.MainModule.Import (m);
                Console.WriteLine (mr.Name);
        }
}

results in:
rolf at linux:~/test> mono test.exe
System.Reflection.MonoGenericMethod

(test.exe:32061): GLib-CRITICAL **: g_path_is_absolute: assertion `file_name !=
NULL' failed
Stacktrace:

  at (wrapper managed-to-native) System.Reflection.Assembly.FillName
(System.Reflection.Assembly,System.Reflection.AssemblyName) <0x00004>
  at (wrapper managed-to-native) System.Reflection.Assembly.FillName
(System.Reflection.Assembly,System.Reflection.AssemblyName) <0xffffffff>
  at System.Reflection.Assembly.UnprotectedGetName () <0x00026>
  at System.Reflection.Emit.AssemblyBuilder.UnprotectedGetName () <0x00013>
  at System.Reflection.Assembly.GetName (bool) <0x0002d>
  at System.Reflection.Assembly.GetName () <0x0000d>
  at Mono.Cecil.ReflectionHelper.ImportAssembly (System.Reflection.Assembly)
<0x0001e>
  at Mono.Cecil.ReflectionHelper.ImportSystemType
(System.Type,Mono.Cecil.ImportContext) <0x0010d>
  at Mono.Cecil.ReflectionHelper.GetGenericType
(System.Type,Mono.Cecil.TypeReference,Mono.Cecil.ImportContext) <0x0008b>
  at Mono.Cecil.ReflectionHelper.GetTypeSpec
(System.Type,Mono.Cecil.ImportContext) <0x0020f>
  at Mono.Cecil.ReflectionHelper.ImportSystemType
(System.Type,Mono.Cecil.ImportContext) <0x0003f>
  at Mono.Cecil.ReflectionHelper.ImportMethodBase
(System.Reflection.MethodBase,System.Type,Mono.Cecil.ImportContext) <0x00241>
  at Mono.Cecil.ReflectionHelper.ImportMethodInfo
(System.Reflection.MethodInfo,Mono.Cecil.ImportContext) <0x00029>
  at Mono.Cecil.ModuleDefinition.Import (System.Reflection.MethodBase)
<0x000b7>
  at test.Main () <0x00124>
  at (wrapper runtime-invoke) test.runtime_invoke_void
(object,intptr,intptr,intptr) <0xffffffff>

Native stacktrace:

        mono [0x817b26f]
        mono [0x807f791]
        [0xffffe440]
        mono [0x80a5721]
        mono [0x80a5f6a]
        [0xb79928d1]
        [0xb799288f]
        [0xb7113aac]
        [0xb7992856]
        [0xb799281e]
        [0xb7112c8f]
        [0xb7112716]
        [0xb7113944]
        [0xb7112ad8]
        [0xb7112648]
        [0xb711081a]
        [0xb7110532]
        [0xb7110410]
        [0xb7988365]
        [0xb79881be]
        mono(mono_runtime_exec_main+0xbb) [0x809e90b]
        mono(mono_runtime_run_main+0x173) [0x809ec03]
        mono(mono_main+0x6a9) [0x805ae39]
        mono [0x805a282]
        /lib/libc.so.6(__libc_start_main+0xe0) [0xb7d4efe0]
        mono [0x805a1f1]


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