Xamarin Public Jenkins (auto-signing) 966bba02bb Imported Upstream version 5.2.0.175
Former-commit-id: bb0468d0f257ff100aa895eb5fe583fb5dfbf900
2017-06-07 13:16:24 +00:00

811 lines
26 KiB
C#

//
// ModuleBuilderTest - NUnit Test Cases for the ModuleBuilder class
//
// Zoltan Varga (vargaz@freemail.hu)
//
// (C) Ximian, Inc. http://www.ximian.com
//
//
using System;
using System.Threading;
using System.Reflection;
using System.Reflection.Emit;
using System.IO;
using System.Collections;
using System.Diagnostics.SymbolStore;
using System.Runtime.InteropServices;
using NUnit.Framework;
namespace MonoTests.System.Reflection.Emit
{
[TestFixture]
public class ModuleBuilderTest
{
static string tempDir = Path.Combine (Path.GetTempPath (), typeof (ModuleBuilderTest).FullName);
static int nameIndex = 0;
[SetUp]
public void SetUp ()
{
Random AutoRand = new Random ();
string basePath = tempDir;
while (Directory.Exists (tempDir))
tempDir = Path.Combine (basePath, AutoRand.Next ().ToString ());
Directory.CreateDirectory (tempDir);
}
[TearDown]
public void TearDown ()
{
try {
// This throws an exception under MS.NET, since the directory contains loaded
// assemblies.
Directory.Delete (tempDir, true);
} catch (Exception) {
}
}
private AssemblyName genAssemblyName ()
{
AssemblyName assemblyName = new AssemblyName();
assemblyName.Name = typeof (ModuleBuilderTest).FullName + (nameIndex ++);
return assemblyName;
}
private AssemblyBuilder genAssembly ()
{
return Thread.GetDomain ().DefineDynamicAssembly (genAssemblyName (),
AssemblyBuilderAccess.RunAndSave,
tempDir);
}
[Test]
public void TestIsTransient ()
{
AssemblyBuilder ab = genAssembly ();
ModuleBuilder mb1 = ab.DefineDynamicModule ("foo.dll");
Assert.IsTrue (mb1.IsTransient (), "#1");
ModuleBuilder mb2 = ab.DefineDynamicModule ("foo2.dll", "foo2.dll");
Assert.IsFalse (mb2.IsTransient (), "#2");
}
// Some of these tests overlap with the tests for Module
[Test]
public void TestGlobalData ()
{
AssemblyBuilder ab = genAssembly ();
string resfile = Path.Combine (tempDir, "res");
using (StreamWriter sw = new StreamWriter (resfile)) {
sw.WriteLine ("FOO");
}
ModuleBuilder mb = ab.DefineDynamicModule ("foo.dll", "foo.dll");
mb.DefineInitializedData ("DATA", new byte [100], FieldAttributes.Public);
mb.DefineInitializedData ("DATA2", new byte [100], FieldAttributes.Public);
mb.DefineInitializedData ("DATA3", new byte [99], FieldAttributes.Public);
mb.DefineUninitializedData ("DATA4", 101, FieldAttributes.Public);
mb.DefineInitializedData ("DATA_PRIVATE", new byte [100], 0);
mb.CreateGlobalFunctions ();
ab.Save ("foo.dll");
Assembly assembly = Assembly.LoadFrom (Path.Combine (tempDir, "foo.dll"));
Module module = assembly.GetLoadedModules () [0];
string [] expectedFieldNames = new string [] {
"DATA", "DATA2", "DATA3", "DATA4" };
ArrayList fieldNames = new ArrayList ();
foreach (FieldInfo fi in module.GetFields ()) {
fieldNames.Add (fi.Name);
}
AssertArrayEqualsSorted (expectedFieldNames, fieldNames.ToArray (typeof (string)));
Assert.IsNotNull (module.GetField ("DATA"), "#1");
Assert.IsNotNull (module.GetField ("DATA2"), "#2");
Assert.IsNotNull (module.GetField ("DATA3"), "#3");
Assert.IsNotNull (module.GetField ("DATA4"), "#4");
Assert.IsNull (module.GetField ("DATA_PRIVATE"), "#5");
Assert.IsNotNull (module.GetField ("DATA_PRIVATE", BindingFlags.NonPublic | BindingFlags.Static), "#6");
}
[Test]
[Category("NotWorking")]
public void TestGlobalMethods ()
{
AssemblyBuilder builder = genAssembly ();
ModuleBuilder module = builder.DefineDynamicModule ("MessageModule");
MethodBuilder method = module.DefinePInvokeMethod ("printf", "libc.so",
MethodAttributes.PinvokeImpl | MethodAttributes.Static | MethodAttributes.Public,
CallingConventions.Standard, typeof (void), new Type [] { typeof (string) }, CallingConvention.Winapi,
CharSet.Auto);
method.SetImplementationFlags (MethodImplAttributes.PreserveSig |
method.GetMethodImplementationFlags ());
Assert.IsNull (module.GetMethod ("printf"), "#1");
module.CreateGlobalFunctions ();
Assert.IsNotNull (module.GetMethod ("printf"), "#2");
}
[Test]
public void DefineType_Name_Null ()
{
AssemblyBuilder ab = genAssembly ();
ModuleBuilder mb = ab.DefineDynamicModule ("foo.dll", "foo.dll", false);
try {
mb.DefineType ((string) null);
Assert.Fail ("#1");
} catch (ArgumentNullException ex) {
Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
Assert.IsNull (ex.InnerException, "#3");
Assert.IsNotNull (ex.Message, "#4");
Assert.AreEqual ("fullname", ex.ParamName, "#5");
}
}
[Test]
public void DefineType_Name_Empty ()
{
AssemblyBuilder ab = genAssembly ();
ModuleBuilder mb = ab.DefineDynamicModule ("foo.dll", "foo.dll", false);
try {
mb.DefineType (string.Empty);
Assert.Fail ("#1");
} catch (ArgumentException ex) {
// Empty name is not legal
Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#2");
Assert.IsNull (ex.InnerException, "#3");
Assert.IsNotNull (ex.Message, "#4");
Assert.AreEqual ("fullname", ex.ParamName, "#5");
}
}
[Test]
public void DefineType_Name_NullChar ()
{
AssemblyBuilder ab = genAssembly ();
ModuleBuilder mb = ab.DefineDynamicModule ("foo.dll", "foo.dll", false);
try {
mb.DefineType ("\0test");
Assert.Fail ("#1");
} catch (ArgumentException ex) {
// Illegal name
Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#2");
Assert.IsNull (ex.InnerException, "#3");
Assert.IsNotNull (ex.Message, "#4");
Assert.AreEqual ("fullname", ex.ParamName, "#5");
}
mb.DefineType ("te\0st");
}
[Test]
public void DefineType_InterfaceNotAbstract ()
{
AssemblyBuilder ab = genAssembly ();
ModuleBuilder mb = ab.DefineDynamicModule ("foo.dll", "foo.dll", false);
try {
mb.DefineType ("ITest1", TypeAttributes.Interface);
Assert.Fail ("#A1");
} catch (InvalidOperationException ex) {
// Interface must be declared abstract
Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#A2");
Assert.IsNull (ex.InnerException, "#A3");
Assert.IsNotNull (ex.Message, "#A4");
}
try {
mb.DefineType ("ITest2", TypeAttributes.Interface, (Type) null);
Assert.Fail ("#B1");
} catch (InvalidOperationException ex) {
// Interface must be declared abstract
Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#B2");
Assert.IsNull (ex.InnerException, "#B3");
Assert.IsNotNull (ex.Message, "#B4");
}
// fail on MS .NET 1.1
TypeBuilder tb = mb.DefineType ("ITest2", TypeAttributes.Interface,
typeof (object));
Assert.AreEqual (typeof (object), tb.BaseType, "#C1");
tb = mb.DefineType ("ITest3", TypeAttributes.Interface,
typeof (IDisposable));
Assert.AreEqual (typeof (IDisposable), tb.BaseType, "#D1");
}
[Test]
public void DefineType_Parent_Interface ()
{
TypeBuilder tb;
AssemblyBuilder ab = genAssembly ();
ModuleBuilder mb = ab.DefineDynamicModule ("foo.dll", "foo.dll", false);
tb = mb.DefineType ("Foo", TypeAttributes.Class,
typeof (ICollection));
Assert.AreEqual (typeof (ICollection), tb.BaseType, "#1");
tb = mb.DefineType ("Bar", TypeAttributes.Interface,
typeof (ICollection));
Assert.AreEqual (typeof (ICollection), tb.BaseType, "#2");
}
[Test]
public void DefineType_TypeSize ()
{
AssemblyBuilder ab = genAssembly ();
ModuleBuilder mb = ab.DefineDynamicModule ("foo.dll", "foo.dll", false);
TypeBuilder tb = mb.DefineType ("Foo", TypeAttributes.Public | TypeAttributes.Sealed | TypeAttributes.SequentialLayout,
typeof (ValueType), 1);
Assert.AreEqual (1, tb.Size);
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void DuplicateTypeName () {
AssemblyBuilder ab = genAssembly ();
ModuleBuilder module = ab.DefineDynamicModule ("foo.dll", "foo.dll", false);
var itb = module.DefineType ("TBase", TypeAttributes.Public);
itb.SetParent (typeof(ValueType));
var ptb = module.DefineType ("TBase", TypeAttributes.Public);
ptb.SetParent (typeof(Enum));
}
[Test]
[Category ("MobileNotWorking")] // Missing Mono.CompilerServices.SymbolWriter assembly
public void DuplicateSymbolDocument ()
{
AssemblyBuilder ab = genAssembly ();
ModuleBuilder mb = ab.DefineDynamicModule ("foo.dll", "foo.dll", true);
// Check that it is possible to redefine a symbol document
ISymbolDocumentWriter doc1 =
mb.DefineDocument ("foo.il", SymDocumentType.Text,
SymLanguageType.ILAssembly, SymLanguageVendor.Microsoft);
ISymbolDocumentWriter doc2 =
mb.DefineDocument ("foo.il", SymDocumentType.Text,
SymLanguageType.ILAssembly, SymLanguageVendor.Microsoft);
}
[Test] // Test case for #80435.
public void GetArrayMethodToStringTest ()
{
AssemblyBuilder assembly = genAssembly ();
ModuleBuilder module = assembly.DefineDynamicModule ("m", "test.dll");
Type [] myArrayClass = new Type [1];
Type [] parameterTypes = { typeof (Array) };
MethodInfo myMethodInfo = module.GetArrayMethod (myArrayClass.GetType (), "Sort", CallingConventions.Standard, null, parameterTypes);
string str = myMethodInfo.ToString ();
Assert.IsNotNull (str);
// Don't compare string, since MS returns System.Reflection.Emit.SymbolMethod here
// (they do not provide an implementation of ToString).
}
private static void AssertArrayEqualsSorted (Array o1, Array o2)
{
Array s1 = (Array) o1.Clone ();
Array s2 = (Array) o2.Clone ();
Array.Sort (s1);
Array.Sort (s2);
Assert.AreEqual (s1.Length, s2.Length, "#1");
for (int i = 0; i < s1.Length; ++i)
Assert.AreEqual (s1.GetValue (i), s2.GetValue (i), "#2: " + i);
}
[Test]
public void ResolveFieldTokenFieldBuilder ()
{
AssemblyBuilder ab = genAssembly ();
ModuleBuilder mb = ab.DefineDynamicModule ("foo.dll", "foo.dll");
TypeBuilder tb = mb.DefineType ("foo");
FieldBuilder fb = tb.DefineField ("foo", typeof (int), 0);
tb.CreateType ();
FieldInfo fi = mb.ResolveField (0x04000001);
Assert.IsNotNull (fi);
Assert.AreEqual ("foo", fi.Name);
}
[Test]
public void ResolveGenericFieldBuilderOnGenericTypeBuilder ()
{
AssemblyBuilder ab = genAssembly ();
ModuleBuilder mb = ab.DefineDynamicModule ("foo.dll", "foo.dll");
TypeBuilder tb = mb.DefineType ("Foo`1");
var t = tb.DefineGenericParameters ("T") [0];
FieldBuilder fb = tb.DefineField ("foo", t, 0);
tb.CreateType ();
FieldInfo fi = mb.ResolveField (0x04000001);
Assert.IsNotNull (fi);
Assert.AreEqual ("foo", fi.Name);
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void ResolveFieldTokenInvalidToken ()
{
AssemblyBuilder ab = genAssembly ();
ModuleBuilder mb = ab.DefineDynamicModule ("foo.dll", "foo.dll");
mb.ResolveField (0x4001234);
}
[Test]
public void ResolveMethodTokenMethodBuilder ()
{
AssemblyBuilder ab = genAssembly ();
ModuleBuilder moduleb = ab.DefineDynamicModule ("foo.dll", "foo.dll");
TypeBuilder tb = moduleb.DefineType ("foo");
MethodBuilder mb = tb.DefineMethod("Frub", MethodAttributes.Static, null, new Type[] { typeof(IntPtr) });
int tok = mb.GetToken().Token;
mb.SetImplementationFlags(MethodImplAttributes.NoInlining);
ILGenerator ilgen = mb.GetILGenerator();
ilgen.Emit(OpCodes.Ret);
tb.CreateType ();
MethodBase mi = moduleb.ResolveMethod (tok);
Assert.IsNotNull (mi);
Assert.AreEqual ("Frub", mi.Name);
}
[Test]
public void GetMethodTokenCrossMethodBuilders ()
{
AssemblyBuilder ab = genAssembly ();
ModuleBuilder moduleb = ab.DefineDynamicModule ("foo.dll", "foo.dll");
TypeBuilder tb = moduleb.DefineType ("foo");
MethodBuilder mb = tb.DefineMethod("Frub", MethodAttributes.Static, null, new Type[] { typeof(IntPtr) });
int tok = mb.GetToken().Token;
mb.SetImplementationFlags(MethodImplAttributes.NoInlining);
ILGenerator ilgen = mb.GetILGenerator();
ilgen.Emit(OpCodes.Ret);
tb.CreateType ();
var mi = (MethodInfo) moduleb.ResolveMember (tok);
Assert.IsNotNull (mi);
ModuleBuilder moduleb2 = ab.DefineDynamicModule ("foo2.dll", "foo2.dll");
var tok2 = moduleb2.GetMethodToken (mi).Token;
MethodBase mi2 = moduleb.ResolveMethod (tok2);
Assert.IsNotNull (mi2);
Assert.AreEqual ("Frub", mi.Name);
}
[Test]
public void ResolveMemberField ()
{
var assembly = genAssembly ();
var module = assembly.DefineDynamicModule ("foo.dll", "foo.dll");
var type = module.DefineType ("Foo");
var method = type.DefineMethod ("Str", MethodAttributes.Static, typeof (string), Type.EmptyTypes);
var il = method.GetILGenerator ();
il.Emit (OpCodes.Ldsfld, typeof (string).GetField ("Empty"));
il.Emit (OpCodes.Ret);
type.CreateType ();
var string_empty = (FieldInfo) module.ResolveMember (0x0a000001);
Assert.IsNotNull (string_empty);
Assert.AreEqual ("Empty", string_empty.Name);
Assert.AreEqual (typeof (string), string_empty.DeclaringType);
}
[Test]
public void ResolveMemberMethod ()
{
var assembly = genAssembly ();
var module = assembly.DefineDynamicModule ("foo.dll", "foo.dll");
var type = module.DefineType ("Foo");
var method = type.DefineMethod ("Str", MethodAttributes.Static, typeof (void), Type.EmptyTypes);
var il = method.GetILGenerator ();
il.Emit (OpCodes.Call, typeof (Console).GetMethod ("WriteLine", Type.EmptyTypes));
il.Emit (OpCodes.Ret);
type.CreateType ();
var writeline = (MethodInfo) module.ResolveMember (0x0a000001);
Assert.IsNotNull (writeline);
Assert.AreEqual ("WriteLine", writeline.Name);
Assert.AreEqual (typeof (Console), writeline.DeclaringType);
}
[Test]
public void ResolveMethodDefWithGenericArguments ()
{
var assembly = genAssembly ();
var module = assembly.DefineDynamicModule ("foo.dll", "foo.dll");
var type = module.DefineType ("Foo`1");
var t = type.DefineGenericParameters ("T") [0];
var method = type.DefineMethod ("Method", MethodAttributes.Static, typeof (void), new Type [] { t });
method.GetILGenerator ().Emit (OpCodes.Ret);
type.DefineDefaultConstructor (MethodAttributes.Public);
type.CreateType ();
var resolved_method = (MethodInfo) module.ResolveMember (0x06000001, new [] { typeof (string) }, Type.EmptyTypes);
Assert.IsNotNull (resolved_method);
Assert.AreEqual ("Method", resolved_method.Name);
Assert.IsTrue (resolved_method.GetParameters () [0].ParameterType.IsGenericParameter);
}
[Test]
public void ResolveFieldDefWithGenericArguments ()
{
var assembly = genAssembly ();
var module = assembly.DefineDynamicModule ("foo.dll", "foo.dll");
var type = module.DefineType ("Foo`1");
var t = type.DefineGenericParameters ("T") [0];
var field = type.DefineField ("field", t, FieldAttributes.Public);
type.CreateType ();
var resolved_field = (FieldInfo) module.ResolveMember (0x04000001, new [] { typeof (string) }, Type.EmptyTypes);
Assert.IsNotNull (resolved_field);
Assert.AreEqual ("field", resolved_field.Name);
Assert.IsTrue (resolved_field.FieldType.IsGenericParameter);
}
[Test]
public void ResolveTypeDefWithGenericArguments ()
{
var assembly = genAssembly ();
var module = assembly.DefineDynamicModule ("foo.dll", "foo.dll");
var type = module.DefineType ("Foo`1");
var t = type.DefineGenericParameters ("T") [0];
type.CreateType ();
var foo = (Type) module.ResolveMember (0x02000002, new [] { typeof (string) }, Type.EmptyTypes);
Assert.IsNotNull (foo);
Assert.AreEqual ("Foo`1", foo.Name);
Assert.IsTrue (foo.IsGenericTypeDefinition);
}
[Test]
// The token is not guaranteed to be 0x0a000001
[Category ("NotWorking")]
public void ResolveFieldMemberRefWithGenericArguments ()
{
var assembly = genAssembly ();
var module = assembly.DefineDynamicModule ("foo.dll", "foo.dll");
var type = module.DefineType ("Foo`1");
var t = type.DefineGenericParameters ("T") [0];
var field = type.DefineField ("field", t, FieldAttributes.Public);
var method = type.DefineMethod ("Method", MethodAttributes.Public, typeof (void), Type.EmptyTypes);
var il = method.GetILGenerator ();
il.Emit (OpCodes.Ldarg_0);
il.Emit (OpCodes.Ldfld, field); // this triggers the creation of a MemberRef on a generic TypeSpec
il.Emit (OpCodes.Pop);
il.Emit (OpCodes.Ret);
type.CreateType ();
var resolved_field = (FieldInfo) module.ResolveMember (0x0a000001, new [] { typeof (string) }, null);
Assert.IsNotNull (resolved_field);
Assert.AreEqual ("field", resolved_field.Name);
Assert.AreEqual (typeof (string), resolved_field.FieldType);
}
[Test]
// The token is not guaranteed to be 0x0a000002
[Category ("NotWorking")]
public void ResolveMethodMemberRefWithGenericArguments ()
{
var assembly = genAssembly ();
var module = assembly.DefineDynamicModule ("foo.dll", "foo.dll");
var type = module.DefineType ("Foo`1");
var t = type.DefineGenericParameters ("T") [0];
var field = type.DefineField ("field", t, FieldAttributes.Public);
var method = type.DefineMethod ("Method", MethodAttributes.Public, typeof (void), new Type [] { t });
method.GetILGenerator ().Emit (OpCodes.Ret);
var ctor = type.DefineMethod ("Caller", MethodAttributes.Public, typeof (void), Type.EmptyTypes);
var il = ctor.GetILGenerator ();
il.Emit (OpCodes.Ldarg_0);
il.Emit (OpCodes.Ldarg_0);
il.Emit (OpCodes.Ldfld, field); // this triggers the creation of a MemberRef on a generic TypeSpec
il.Emit (OpCodes.Callvirt, method); // this too
il.Emit (OpCodes.Ret);
type.DefineDefaultConstructor (MethodAttributes.Public);
type.CreateType ();
var resolved_method = (MethodInfo) module.ResolveMember (0x0a000002, new [] { typeof (string) }, null);
Assert.IsNotNull (resolved_method);
Assert.AreEqual ("Method", resolved_method.Name);
Assert.AreEqual (typeof (string), resolved_method.GetParameters () [0].ParameterType);
}
[Test]
// The token is not guaranteed to be 0x2b000001
[Category("NotWorking")]
public void ResolveMethodSpecWithGenericArguments ()
{
var assembly = genAssembly ();
var module = assembly.DefineDynamicModule ("foo.dll", "foo.dll");
var type = module.DefineType ("Foo`1");
var t = type.DefineGenericParameters ("T") [0];
var field = type.DefineField ("field", t, FieldAttributes.Public);
var method = type.DefineMethod ("Method", MethodAttributes.Public);
var s = method.DefineGenericParameters ("S") [0];
method.SetReturnType (typeof (void));
method.SetParameters (t, s);
method.GetILGenerator ().Emit (OpCodes.Ret);
var ctor = type.DefineMethod ("Caller", MethodAttributes.Public, typeof (void), Type.EmptyTypes);
var il = ctor.GetILGenerator ();
il.Emit (OpCodes.Ldarg_0);
il.Emit (OpCodes.Ldarg_0);
il.Emit (OpCodes.Ldfld, field); // this triggers the creation of a MemberRef on a generic TypeSpec
il.Emit (OpCodes.Ldarg_0);
il.Emit (OpCodes.Ldfld, field); // this triggers the creation of a MemberRef on a generic TypeSpec
il.Emit (OpCodes.Callvirt, method); // this triggers the creation of a MethodSpec
il.Emit (OpCodes.Ret);
type.DefineDefaultConstructor (MethodAttributes.Public);
type.CreateType ();
var resolved_method = (MethodInfo) module.ResolveMember (0x2b000001, new [] { typeof (string) }, new [] { typeof (int) });
Assert.IsNotNull (resolved_method);
Assert.AreEqual ("Method", resolved_method.Name);
Assert.AreEqual (typeof (string), resolved_method.GetParameters () [0].ParameterType);
Assert.AreEqual (typeof (int), resolved_method.GetParameters () [1].ParameterType);
}
[Test]
public void GetTypes ()
{
AssemblyBuilder ab = genAssembly ();
ModuleBuilder mb = ab.DefineDynamicModule ("foo.dll", "foo.dll");
TypeBuilder tb1 = mb.DefineType("Foo", TypeAttributes.Public);
Type[] types = mb.GetTypes ();
Assert.AreEqual (1, types.Length);
Assert.AreEqual (tb1, types [0]);
// After the type is created, MS seems to return the created type
tb1.CreateType ();
types = mb.GetTypes ();
Assert.AreEqual (tb1.CreateType (), types [0]);
}
[Test] // GetTypeToken (Type)
[Category ("NotDotNet")] // http://support.microsoft.com/kb/950986
public void GetTypeToken2_Type_Array ()
{
Type type;
TypeToken typeToken;
Type resolved_type;
AssemblyName aname = genAssemblyName ();
AssemblyBuilder ab = AppDomain.CurrentDomain.DefineDynamicAssembly (
aname, AssemblyBuilderAccess.RunAndSave);
ModuleBuilder mb = ab.DefineDynamicModule ("MyModule");
type = typeof (object []);
typeToken = mb.GetTypeToken (type);
Assert.IsFalse (typeToken == TypeToken.Empty, "#A1");
resolved_type = mb.ResolveType (typeToken.Token);
Assert.AreEqual (type, resolved_type, "#A2");
type = typeof (object).MakeArrayType ();
typeToken = mb.GetTypeToken (type);
Assert.IsFalse (typeToken == TypeToken.Empty, "#B1");
resolved_type = mb.ResolveType (typeToken.Token);
Assert.AreEqual (type, resolved_type, "#B2");
}
[Test] // GetTypeToken (Type)
public void GetTypeToken2_Type_String ()
{
AssemblyName aname = genAssemblyName ();
AssemblyBuilder ab = AppDomain.CurrentDomain.DefineDynamicAssembly (
aname, AssemblyBuilderAccess.RunAndSave);
ModuleBuilder mb = ab.DefineDynamicModule ("MyModule");
Type type = typeof (string);
TypeToken typeToken = mb.GetTypeToken (type);
Assert.IsFalse (typeToken == TypeToken.Empty, "#1");
Type resolved_type = mb.ResolveType (typeToken.Token);
Assert.AreEqual (type, resolved_type, "#2");
}
[Test] // bug #471302
public void ModuleBuilder_ModuleVersionId ()
{
var name = new AssemblyName () { Name = "Foo" };
var assembly = AppDomain.CurrentDomain.DefineDynamicAssembly (
name, AssemblyBuilderAccess.Run);
var module = assembly.DefineDynamicModule ("Foo");
Assert.AreNotEqual (new Guid (), module.ModuleVersionId);
}
[Test]
public void GetType_String_Null ()
{
AssemblyName an = genAssemblyName ();
AssemblyBuilder ab = AppDomain.CurrentDomain.DefineDynamicAssembly (an, AssemblyBuilderAccess.Run);
ModuleBuilder module = ab.DefineDynamicModule ("GetTypeNullCheck");
try {
module.GetType (null);
Assert.Fail ("Expected ArgumentNullException for GetType(string)");
}
catch (ArgumentNullException) {
}
try {
module.GetType (null, true); // ignoreCase
Assert.Fail ("Expected ArgumentNullException for GetType(string,bool)");
}
catch (ArgumentNullException) {
}
try {
module.GetType (null, true, true); // throwOnError, ignoreCase
Assert.Fail ("Expected ArgumentNullException for GetType(string,bool,bool)");
}
catch (ArgumentNullException) {
}
}
[Test]
public void GetType_String_Empty ()
{
AssemblyName an = genAssemblyName ();
AssemblyBuilder ab = AppDomain.CurrentDomain.DefineDynamicAssembly (an, AssemblyBuilderAccess.Run);
ModuleBuilder module = ab.DefineDynamicModule ("GetTypeEmptyCheck");
try {
module.GetType (String.Empty);
Assert.Fail ("Expected ArgumentNullException for GetType(string)");
}
catch (ArgumentException) {
}
try {
module.GetType (String.Empty, true); // ignoreCase
Assert.Fail ("Expected ArgumentNullException for GetType(string,bool)");
}
catch (ArgumentException) {
}
try {
module.GetType (String.Empty, true, true); // throwOnError, ignoreCase
Assert.Fail ("Expected ArgumentNullException for GetType(string,bool,bool)");
}
catch (ArgumentException) {
}
}
[Test]
public void GetType_Escaped_Chars ()
{
AssemblyName an = genAssemblyName ();
AssemblyBuilder ab = AppDomain.CurrentDomain.DefineDynamicAssembly (an, AssemblyBuilderAccess.Run);
ModuleBuilder module = ab.DefineDynamicModule ("mod");
var tb = module.DefineType ("NameSpace,+*&[]\\.Type,+*&[]\\",
TypeAttributes.Class | TypeAttributes.Public);
var nestedTb = tb.DefineNestedType ("Nested,+*&[]\\",
TypeAttributes.Class | TypeAttributes.NestedPublic);
var escapedOuterName =
"NameSpace\\,\\+\\*\\&\\[\\]\\\\"
+ "."
+ "Type\\,\\+\\*\\&\\[\\]\\\\";
var escapedNestedName =
escapedOuterName
+ "+"
+ "Nested\\,\\+\\*\\&\\[\\]\\\\";
Assert.AreEqual (escapedOuterName, tb.FullName);
Assert.AreEqual (escapedNestedName, nestedTb.FullName);
Type outerCreatedTy = tb.CreateType ();
Type nestedCreatedTy = nestedTb.CreateType ();
Type outerTy = module.GetType (escapedOuterName);
Type nestedTy = module.GetType (escapedNestedName);
Assert.IsNotNull (outerTy, "A");
Assert.IsNotNull (nestedTy, "B");
Assert.AreEqual (escapedNestedName, nestedTy.FullName);
Assert.AreEqual (nestedCreatedTy, nestedTy);
}
[Test]
public void GetMethodTokenNullParam ()
{
AssemblyName an = genAssemblyName ();
AssemblyBuilder ab = AppDomain.CurrentDomain.DefineDynamicAssembly (an, AssemblyBuilderAccess.Run);
ModuleBuilder module = ab.DefineDynamicModule ("mod");
var method = typeof (object).GetMethod ("GetType");
// ArgumentNullException should not occur.
module.GetMethodToken (method, null);
}
[Test]
public void GetConstructorTokenNullParam ()
{
AssemblyName an = genAssemblyName ();
AssemblyBuilder ab = AppDomain.CurrentDomain.DefineDynamicAssembly (an, AssemblyBuilderAccess.Run);
ModuleBuilder module = ab.DefineDynamicModule ("mod");
var method = typeof (object).GetConstructor (Type.EmptyTypes);
// ArgumentNullException should not occur.
module.GetConstructorToken (method, null);
}
[Test]
public void GetType ()
{
AssemblyBuilder ab = genAssembly ();
ModuleBuilder module = ab.DefineDynamicModule ("foo.dll", "foo.dll");
TypeBuilder tb = module.DefineType ("t1", TypeAttributes.Public);
Assert.AreEqual ("t1[]", module.GetType ("t1[]").FullName);
Assert.AreEqual ("t1*", module.GetType ("t1*").FullName);
Assert.AreEqual ("t1&", module.GetType ("t1&").FullName);
Assert.AreEqual ("t1[]&", module.GetType ("t1[]&").FullName);
}
}
}