public void LanguageId()
{
var source =
@"class C
{
static void F() { }
}";
var bytes = CreateCompilationWithMscorlib(source).EmitToArray();
var resolver = Resolver.VisualBasicResolver;
var csharpLanguageId = Guid.Parse("3f5162f8-07c6-11d3-9053-00c04fa302a1");
var vbLanguageId = Guid.Parse("3a12d0b8-c26c-11d0-b442-00a0244a1dd2");
var cppLanguageId = Guid.Parse("3a12d0b7-c26c-11d0-b442-00a0244a1dd2");
// Module loaded before requests.
var module = new Module(bytes);
using (var process = new Process(module))
{
var requestDefaultId = new Request(null, MemberSignatureParser.Parse("F"), Guid.Empty);
var requestMethodId = new Request(null, MemberSignatureParser.Parse("F"), DkmLanguageId.MethodId);
var requestCSharp = new Request(null, MemberSignatureParser.Parse("F"), csharpLanguageId);
var requestVB = new Request(null, MemberSignatureParser.Parse("F"), vbLanguageId);
var requestCPP = new Request(null, MemberSignatureParser.Parse("F"), cppLanguageId);
resolver.EnableResolution(process, requestDefaultId);
VerifySignatures(requestDefaultId, "C.F()");
resolver.EnableResolution(process, requestMethodId);
VerifySignatures(requestMethodId);
resolver.EnableResolution(process, requestCSharp);
VerifySignatures(requestCSharp);
resolver.EnableResolution(process, requestVB);
VerifySignatures(requestVB, "C.F()");
resolver.EnableResolution(process, requestCPP);
VerifySignatures(requestCPP);
}
// Module loaded after requests.
module = new Module(bytes);
using (var process = new Process())
{
var requestDefaultId = new Request(null, MemberSignatureParser.Parse("F"), Guid.Empty);
var requestMethodId = new Request(null, MemberSignatureParser.Parse("F"), DkmLanguageId.MethodId);
var requestCSharp = new Request(null, MemberSignatureParser.Parse("F"), csharpLanguageId);
var requestVB = new Request(null, MemberSignatureParser.Parse("F"), vbLanguageId);
var requestCPP = new Request(null, MemberSignatureParser.Parse("F"), cppLanguageId);
resolver.EnableResolution(process, requestCPP);
resolver.EnableResolution(process, requestVB);
resolver.EnableResolution(process, requestCSharp);
resolver.EnableResolution(process, requestMethodId);
resolver.EnableResolution(process, requestDefaultId);
process.AddModule(module);
resolver.OnModuleLoad(process, module);
VerifySignatures(requestDefaultId, "C.F()");
VerifySignatures(requestMethodId);
VerifySignatures(requestCSharp);
VerifySignatures(requestVB, "C.F()");
VerifySignatures(requestCPP);
}
}
public void OnLoad()
{
var source =
@"class C
{
static void F(object o) { }
object F() => null;
}";
var compilation = CreateCompilationWithMscorlib(source);
var module = new Module(compilation.EmitToArray());
using (var process = new Process())
{
var resolver = Resolver.CSharpResolver;
var request = new Request(null, MemberSignatureParser.Parse("C.F"));
resolver.EnableResolution(process, request);
VerifySignatures(request);
process.AddModule(module);
resolver.OnModuleLoad(process, module);
VerifySignatures(request, "C.F(System.Object)", "C.F()");
}
}
public void SpecialTypes()
{
var source =
@"class C<T1, T2, T3, T4>
{
}
class C
{
static void F(bool a, char b, sbyte c, byte d) { }
static void F(short a, ushort b, int c, uint d) { }
static void F(C<uint, long, ulong, float> o) { }
static void F(C<double, string, object, decimal> o) { }
}";
var compilation = CreateCompilationWithMscorlib(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "F(bool, char, sbyte, byte)", "C.F(System.Boolean, System.Char, System.SByte, System.Byte)");
Resolve(process, resolver, "F(System.Int16, System.UInt16, System.Int32, System.UInt32)", "C.F(System.Int16, System.UInt16, System.Int32, System.UInt32)");
Resolve(process, resolver, "F(C<UInt32, Int64, UInt64, Single>)", "C.F(C<System.UInt32, System.Int64, System.UInt64, System.Single>)");
Resolve(process, resolver, "F(C<double, string, object, decimal>)", "C.F(C<System.Double, System.String, System.Object, System.Decimal>)");
Resolve(process, resolver, "F(bool, char, sbyte)");
Resolve(process, resolver, "F(C<double, string, object, decimal, bool>)");
}
}
public void DifferentCase_NamespacesAndTypes()
{
var source =
@"namespace one.two
{
class THREE
{
static void Method(THREE t) { }
}
}
namespace One.Two
{
class Three
{
static void Method(Three t) { }
}
}";
var compilation = CreateCompilationWithMscorlib(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.VisualBasicResolver;
Resolve(process, resolver, "Method", "One.Two.Three.Method(One.Two.Three)", "one.two.THREE.Method(one.two.THREE)");
Resolve(process, resolver, "Three.Method", "One.Two.Three.Method(One.Two.Three)", "one.two.THREE.Method(one.two.THREE)");
Resolve(process, resolver, "three.Method(three)", "One.Two.Three.Method(One.Two.Three)", "one.two.THREE.Method(one.two.THREE)");
Resolve(process, resolver, "THREE.Method(THREE)", "One.Two.Three.Method(One.Two.Three)", "one.two.THREE.Method(one.two.THREE)");
Resolve(process, resolver, "ONE.TWO.THREE.Method", "One.Two.Three.Method(One.Two.Three)", "one.two.THREE.Method(one.two.THREE)");
Resolve(process, resolver, "one.two.three.Method(one.two.three)", "One.Two.Three.Method(One.Two.Three)", "one.two.THREE.Method(one.two.THREE)");
Resolve(process, resolver, "THREE", "One.Two.Three..ctor()", "one.two.THREE..ctor()");
}
}
public void TypeParameters()
{
var source =
@"class A
{
class B<T>
{
static void F<U>(B<T> t) { }
static void F<U>(B<U> u) { }
}
}
class A<T>
{
class B<U>
{
static void F<V>(T t) { }
static void F<V>(A<U> u) { }
static void F<V>(B<V> v) { }
}
}";
var compilation = CreateCompilationWithMscorlib(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "F<T>", "A.B<T>.F<U>(A.B<T>)", "A.B<T>.F<U>(A.B<U>)", "A<T>.B<U>.F<V>(T)", "A<T>.B<U>.F<V>(A<U>)", "A<T>.B<U>.F<V>(A<T>.B<V>)");
Resolve(process, resolver, "B<T>.F<U>", "A.B<T>.F<U>(A.B<T>)", "A.B<T>.F<U>(A.B<U>)", "A<T>.B<U>.F<V>(T)", "A<T>.B<U>.F<V>(A<U>)", "A<T>.B<U>.F<V>(A<T>.B<V>)");
Resolve(process, resolver, "F<T>(B<T>)", "A.B<T>.F<U>(A.B<U>)");
Resolve(process, resolver, "F<U>(B<T>)"); // No T in signature to bind to.
Resolve(process, resolver, "F<T>(B<U>)"); // No U in signature to bind to.
Resolve(process, resolver, "B<X>.F<Y>(B<X>)", "A.B<T>.F<U>(A.B<T>)");
Resolve(process, resolver, "B<X>.F<Y>(B<Y>)", "A.B<T>.F<U>(A.B<U>)");
Resolve(process, resolver, "B<U>.F<V>(T)"); // No T in signature to bind to.
Resolve(process, resolver, "B<U>.F<V>(A<U>)", "A<T>.B<U>.F<V>(A<U>)");
Resolve(process, resolver, "B<U>.F<V>(B<V>)", "A.B<T>.F<U>(A.B<U>)");
Resolve(process, resolver, "B<V>.F<U>(B<U>)", "A.B<T>.F<U>(A.B<U>)");
Resolve(process, resolver, "A<X>.B<Y>.F<Z>(X)", "A<T>.B<U>.F<V>(T)");
Resolve(process, resolver, "A<X>.B<Y>.F<Z>(B<Z>)", "A<T>.B<U>.F<V>(A<T>.B<V>)");
}
}
public void NamespacesAndTypes()
{
var source =
@"namespace A.B
{
class T { }
class C
{
static void F(C c) { }
static void F(A.B<T>.C c) { }
}
}
namespace A
{
class B<T>
{
internal class C
{
static void F(C c) { }
static void F(A.B.C c) { }
}
}
}
class A<T>
{
internal class B
{
internal class C
{
static void F(C c) { }
static void F(A.B<T>.C c) { }
}
}
}";
var compilation = CreateCompilationWithMscorlib(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "F", "A.B.C.F(A.B.C)", "A.B.C.F(A.B<A.B.T>.C)", "A.B<T>.C.F(A.B<T>.C)", "A.B<T>.C.F(A.B.C)", "A<T>.B.C.F(A<T>.B.C)", "A<T>.B.C.F(A.B<T>.C)");
Resolve(process, resolver, "F(C)", "A.B.C.F(A.B.C)", "A.B.C.F(A.B<A.B.T>.C)", "A.B<T>.C.F(A.B.C)");
Resolve(process, resolver, "F(B.C)", "A.B.C.F(A.B.C)", "A.B<T>.C.F(A.B.C)");
Resolve(process, resolver, "F(B<T>.C)", "A.B.C.F(A.B<A.B.T>.C)");
Resolve(process, resolver, "A.B.C.F", "A.B.C.F(A.B.C)", "A.B.C.F(A.B<A.B.T>.C)");
Resolve(process, resolver, "A<T>.B.C.F", "A<T>.B.C.F(A<T>.B.C)", "A<T>.B.C.F(A.B<T>.C)");
Resolve(process, resolver, "A.B<T>.C.F", "A.B<T>.C.F(A.B<T>.C)", "A.B<T>.C.F(A.B.C)");
Resolve(process, resolver, "B<T>.C.F(B<T>.C)", "A.B<T>.C.F(A.B<T>.C)");
}
}
public void Namespaces()
{
var source =
@"namespace N
{
namespace M
{
class A<T>
{
static void F() { }
}
}
}
namespace N
{
class B
{
static void F() { }
}
}";
var compilation = CreateCompilationWithMscorlib(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "F", "N.B.F()", "N.M.A<T>.F()");
Resolve(process, resolver, "A<T>.F", "N.M.A<T>.F()");
Resolve(process, resolver, "N.A<T>.F");
Resolve(process, resolver, "M.A<T>.F", "N.M.A<T>.F()");
Resolve(process, resolver, "N.M.A<T>.F", "N.M.A<T>.F()");
Resolve(process, resolver, "N.B.F", "N.B.F()");
}
}
public void Constructors()
{
var source =
@"class A
{
static A() { }
A() { }
A(object o) { }
}
class B
{
}
class C<T>
{
}
class D
{
static object A => null;
static void B<T>() { }
}";
var compilation = CreateCompilationWithMscorlib(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "A", "A..ctor()", "A..ctor(System.Object)", "D.get_A()");
Resolve(process, resolver, "A.A", "A..ctor()", "A..ctor(System.Object)");
Resolve(process, resolver, "B", "B..ctor()");
Resolve(process, resolver, "B<T>", "D.B<T>()");
Resolve(process, resolver, "C", "C<T>..ctor()");
Resolve(process, resolver, "C<T>");
Resolve(process, resolver, "C<T>.C", "C<T>..ctor()");
Assert.Null(MemberSignatureParser.Parse(".ctor"));
Assert.Null(MemberSignatureParser.Parse("A..ctor"));
}
}
public void PInvoke()
{
var source =
@"using System.Runtime.InteropServices;
class A
{
[DllImport(""extern.dll"")]
public static extern int F();
}
class B
{
public static int F() => 0;
}";
var compilation = CreateCompilationWithMscorlib(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "F", "B.F()");
}
}
public void UnexpectedArity()
{
var sourceA =
@".class public A<T> { }";
var sourceB =
@"class B
{
static void F(object o) { }
static void F(A<object> a) { }
}";
ImmutableArray<byte> bytesA;
ImmutableArray<byte> pdbA;
EmitILToArray(sourceA, appendDefaultHeader: true, includePdb: false, assemblyBytes: out bytesA, pdbBytes: out pdbA);
var refA = AssemblyMetadata.CreateFromImage(bytesA).GetReference();
var compilationB = CreateCompilationWithMscorlib(sourceB, references: new[] { refA });
var bytesB = compilationB.EmitToArray();
using (var process = new Process(new Module(bytesB)))
{
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "F", "B.F(System.Object)", "B.F([notsupported])");
Resolve(process, resolver, "F(A<object>)");
}
}
public void Global()
{
var source =
@"class C
{
static void F(N.C o) { }
static void F(global::C o) { }
}
namespace N
{
class C
{
static void F(N.C o) { }
static void F(global::C o) { }
}
}";
var compilation = CreateCompilationWithMscorlib(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "C.F(C)", "C.F(N.C)", "C.F(C)", "N.C.F(N.C)", "N.C.F(C)");
Resolve(process, resolver, "C.F(N.C)", "C.F(N.C)", "N.C.F(N.C)");
Resolve(process, resolver, "global::C.F(C)", "C.F(N.C)", "C.F(C)"); // Dev14 does not bind global::
Resolve(process, resolver, "C.F(global::C)", "C.F(C)", "N.C.F(C)"); // Dev14 does not bind global::
}
}
public void Async()
{
var source =
@"using System.Threading.Tasks;
class C
{
static async Task F()
{
await Task.Delay(0);
}
}";
var compilation = CreateCompilationWithMscorlib46(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "F", "C.F()");
}
}
public void Iterator()
{
var source =
@"class C
{
static System.Collections.IEnumerable F() { yield break; }
}";
var compilation = CreateCompilationWithMscorlib(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "F", "C.F()");
}
}
public void Dynamic()
{
var source =
@"class C<T>
{
}
class C
{
static void F(dynamic d) { }
static void F(C<dynamic[]> d) { }
}";
var compilation = CreateCompilationWithMscorlib(source, references: new[] { CSharpRef, SystemCoreRef });
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "F", "C.F(System.Object)", "C.F(C<System.Object[]>)");
Resolve(process, resolver, "F(object)", "C.F(System.Object)");
Resolve(process, resolver, "F(C<object[]>)", "C.F(C<System.Object[]>)");
Resolve(process, resolver, "F(dynamic)");
Resolve(process, resolver, "F(C<dynamic[]>)");
}
}
public void SpecialTypes_More()
{
var source =
@"class C
{
static void F(System.IntPtr p) { }
static void F(System.UIntPtr p) { }
static void F(System.TypedReference r) { }
}";
var compilation = CreateCompilationWithMscorlib(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "F(object)");
Resolve(process, resolver, "F(IntPtr)", "C.F(System.IntPtr)");
Resolve(process, resolver, "F(UIntPtr)", "C.F(System.UIntPtr)");
Resolve(process, resolver, "F(TypedReference)", "C.F(System.TypedReference)");
}
}
public void ByRef()
{
var source =
@"class @ref { }
class @out { }
class C
{
static void F(@out a, @ref b) { }
static void F(ref @out a, out @ref b) { b = null; }
}";
var compilation = CreateCompilationWithMscorlib(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "F", "C.F(out, ref)", "C.F(ref out, ref ref)");
Assert.Null(MemberSignatureParser.Parse("F(ref, out)"));
Assert.Null(MemberSignatureParser.Parse("F(ref ref, out out)"));
Resolve(process, resolver, "F(@out, @ref)", "C.F(out, ref)");
Resolve(process, resolver, "F(@out, out @ref)");
Resolve(process, resolver, "F(ref @out, @ref)");
Resolve(process, resolver, "F(ref @out, out @ref)", "C.F(ref out, ref ref)");
Resolve(process, resolver, "F(out @out, ref @ref)", "C.F(ref out, ref ref)");
}
}
public void Methods()
{
var source =
@"abstract class A
{
abstract internal object F();
}
class B
{
object F() => null;
}
class C
{
static object F() => null;
}
interface I
{
object F();
}";
var compilation = CreateCompilationWithMscorlib(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "F", "B.F()", "C.F()");
Resolve(process, resolver, "A.F");
Resolve(process, resolver, "B.F", "B.F()");
Resolve(process, resolver, "B.F()", "B.F()");
Resolve(process, resolver, "B.F(object)");
Resolve(process, resolver, "B.F<T>");
Resolve(process, resolver, "C.F", "C.F()");
}
}
public void MissingMetadata()
{
var sourceA =
@"class A
{
static void F1() { }
static void F2() { }
static void F3() { }
static void F4() { }
}";
var sourceC =
@"class C
{
static void F1() { }
static void F2() { }
static void F3() { }
static void F4() { }
}";
var moduleA = new Module(CreateCompilationWithMscorlib(sourceA).EmitToArray(), name: "A.dll");
var moduleB = new Module(default(ImmutableArray<byte>), name: "B.dll");
var moduleC = new Module(CreateCompilationWithMscorlib(sourceC).EmitToArray(), name: "C.dll");
using (var process = new Process())
{
var resolver = Resolver.CSharpResolver;
var requestAll = new Request(null, MemberSignatureParser.Parse("F1"));
var requestA = new Request("A.dll", MemberSignatureParser.Parse("F2"));
var requestB = new Request("B.dll", MemberSignatureParser.Parse("F3"));
var requestC = new Request("C.dll", MemberSignatureParser.Parse("F4"));
// Request to all modules.
resolver.EnableResolution(process, requestAll);
Assert.Equal(0, moduleA.GetMetadataCount);
Assert.Equal(0, moduleB.GetMetadataCount);
Assert.Equal(0, moduleC.GetMetadataCount);
// Load module A (available).
process.AddModule(moduleA);
resolver.OnModuleLoad(process, moduleA);
Assert.Equal(1, moduleA.GetMetadataCount);
Assert.Equal(0, moduleB.GetMetadataCount);
Assert.Equal(0, moduleC.GetMetadataCount);
VerifySignatures(requestAll, "A.F1()");
VerifySignatures(requestA);
VerifySignatures(requestB);
VerifySignatures(requestC);
// Load module B (missing).
process.AddModule(moduleB);
resolver.OnModuleLoad(process, moduleB);
Assert.Equal(1, moduleA.GetMetadataCount);
Assert.Equal(1, moduleB.GetMetadataCount);
Assert.Equal(0, moduleC.GetMetadataCount);
VerifySignatures(requestAll, "A.F1()");
VerifySignatures(requestA);
VerifySignatures(requestB);
VerifySignatures(requestC);
// Load module C (available).
process.AddModule(moduleC);
resolver.OnModuleLoad(process, moduleC);
Assert.Equal(1, moduleA.GetMetadataCount);
Assert.Equal(1, moduleB.GetMetadataCount);
Assert.Equal(1, moduleC.GetMetadataCount);
VerifySignatures(requestAll, "A.F1()", "C.F1()");
VerifySignatures(requestA);
VerifySignatures(requestB);
VerifySignatures(requestC);
// Request to module A (available).
resolver.EnableResolution(process, requestA);
Assert.Equal(2, moduleA.GetMetadataCount);
Assert.Equal(1, moduleB.GetMetadataCount);
Assert.Equal(1, moduleC.GetMetadataCount);
VerifySignatures(requestAll, "A.F1()", "C.F1()");
VerifySignatures(requestA, "A.F2()");
VerifySignatures(requestB);
VerifySignatures(requestC);
// Request to module B (missing).
resolver.EnableResolution(process, requestB);
Assert.Equal(2, moduleA.GetMetadataCount);
Assert.Equal(2, moduleB.GetMetadataCount);
Assert.Equal(1, moduleC.GetMetadataCount);
VerifySignatures(requestAll, "A.F1()", "C.F1()");
VerifySignatures(requestA, "A.F2()");
VerifySignatures(requestB);
VerifySignatures(requestC);
// Request to module C (available).
resolver.EnableResolution(process, requestC);
Assert.Equal(2, moduleA.GetMetadataCount);
Assert.Equal(2, moduleB.GetMetadataCount);
Assert.Equal(2, moduleC.GetMetadataCount);
VerifySignatures(requestAll, "A.F1()", "C.F1()");
VerifySignatures(requestA, "A.F2()");
VerifySignatures(requestB);
VerifySignatures(requestC, "C.F4()");
}
}
public void GenericMethods()
{
var source =
@"class A
{
static void F() { }
void F<T, U>() { }
static void F<T>() { }
}
class A<T>
{
static void F() { }
void F<U, V>() { }
}
class B : A<int>
{
static void F<T>() { }
}";
var compilation = CreateCompilationWithMscorlib(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
// Note, Dev14 matches type ignoring type parameters. For instance,
// "A<T>.F" will bind to A.F() and A<T>.F(), and "A.F" will bind to A.F()
// and A<T>.F. However, Dev14 does expect method type parameters to
// match. Here, we expect both type and method parameters to match.
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "A.F", "A.F()");
Resolve(process, resolver, "A.F<U>()", "A.F<T>()");
Resolve(process, resolver, "A.F<T>", "A.F<T>()");
Resolve(process, resolver, "A.F<T, T>", "A.F<T, U>()");
Assert.Null(MemberSignatureParser.Parse("A.F<>()"));
Assert.Null(MemberSignatureParser.Parse("A.F<,>()"));
Resolve(process, resolver, "A<T>.F", "A<T>.F()");
Resolve(process, resolver, "A<_>.F<_>");
Resolve(process, resolver, "A<_>.F<_, _>", "A<T>.F<U, V>()");
Resolve(process, resolver, "B.F()");
Resolve(process, resolver, "B.F<T>()", "B.F<T>()");
Resolve(process, resolver, "B.F<T, U>()");
}
}
public void ModuleName()
{
var sourceA =
@"public struct A
{
static void F() { }
}";
var nameA = GetUniqueName();
var compilationA = CreateCompilationWithMscorlib(sourceA, assemblyName: nameA);
var imageA = compilationA.EmitToArray();
var refA = AssemblyMetadata.CreateFromImage(imageA).GetReference();
var sourceB =
@"class B
{
static void F(A a) { }
static void Main() { }
}";
var nameB = GetUniqueName();
var compilationB = CreateCompilationWithMscorlib(sourceB, assemblyName: nameB, options: TestOptions.DebugExe, references: new[] { refA });
var imageB = compilationB.EmitToArray();
using (var process = new Process(new Module(imageA, nameA + ".dll"), new Module(imageB, nameB + ".exe")))
{
var signature = MemberSignatureParser.Parse("F");
var resolver = Resolver.CSharpResolver;
// No module name.
var request = new Request("", signature);
resolver.EnableResolution(process, request);
VerifySignatures(request, "A.F()", "B.F(A)");
// DLL module name, uppercase.
request = new Request(nameA.ToUpper() + ".DLL", signature);
resolver.EnableResolution(process, request);
VerifySignatures(request, "A.F()");
// EXE module name.
request = new Request(nameB + ".EXE", signature);
resolver.EnableResolution(process, request);
VerifySignatures(request, "B.F(A)");
// EXE module name, lowercase.
request = new Request(nameB.ToLower() + ".exe", signature);
resolver.EnableResolution(process, request);
VerifySignatures(request, "B.F(A)");
// EXE module name, no extension.
request = new Request(nameB, signature);
resolver.EnableResolution(process, request);
VerifySignatures(request);
}
}
public void NestedTypes()
{
var source =
@"class A
{
class B
{
static void F() { }
}
class B<T>
{
static void F<U>() { }
}
}
class B
{
static void F() { }
}
namespace N
{
class A<T>
{
class B
{
static void F<U>() { }
}
class B<U>
{
static void F() { }
}
}
}";
var compilation = CreateCompilationWithMscorlib(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
// See comment in GenericMethods regarding differences with Dev14.
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "F", "B.F()", "A.B.F()", "N.A<T>.B<U>.F()");
Resolve(process, resolver, "F<T>", "A.B<T>.F<U>()", "N.A<T>.B.F<U>()");
Resolve(process, resolver, "A.F");
Resolve(process, resolver, "A.B.F", "A.B.F()");
Resolve(process, resolver, "A.B.F<T>");
Resolve(process, resolver, "A.B<T>.F<U>", "A.B<T>.F<U>()");
Resolve(process, resolver, "A<T>.B.F<U>", "N.A<T>.B.F<U>()");
Resolve(process, resolver, "A<T>.B<U>.F", "N.A<T>.B<U>.F()");
Resolve(process, resolver, "B.F", "B.F()", "A.B.F()");
Resolve(process, resolver, "B.F<T>", "N.A<T>.B.F<U>()");
Resolve(process, resolver, "B<T>.F", "N.A<T>.B<U>.F()");
Resolve(process, resolver, "B<T>.F<U>", "A.B<T>.F<U>()");
Assert.Null(MemberSignatureParser.Parse("A+B.F"));
Assert.Null(MemberSignatureParser.Parse("A.B`1.F<T>"));
}
}
public void ShouldEnableFunctionResolver()
{
var sourceA =
@"class A
{
static void F() { }
static void G() { }
}";
var sourceB =
@"class B
{
static void F() { }
static void G() { }
}";
var bytesA = CreateCompilationWithMscorlib(sourceA).EmitToArray();
var bytesB = CreateCompilationWithMscorlib(sourceB).EmitToArray();
var resolver = Resolver.CSharpResolver;
// Two modules loaded before two global requests,
// ... resolver enabled.
var moduleA = new Module(bytesA, name: "A.dll");
var moduleB = new Module(bytesB, name: "B.dll");
using (var process = new Process(shouldEnable: true, modules: new[] { moduleA, moduleB }))
{
var requestF = new Request(null, MemberSignatureParser.Parse("F"));
var requestG = new Request(null, MemberSignatureParser.Parse("G"));
Assert.Equal(0, process.ShouldEnableRequests);
resolver.EnableResolution(process, requestF);
Assert.Equal(1, process.ShouldEnableRequests);
resolver.EnableResolution(process, requestG);
Assert.Equal(2, process.ShouldEnableRequests);
VerifySignatures(requestF, "A.F()", "B.F()");
VerifySignatures(requestG, "A.G()", "B.G()");
}
// ... resolver disabled.
moduleA = new Module(bytesA, name: "A.dll");
moduleB = new Module(bytesB, name: "B.dll");
using (var process = new Process(shouldEnable: false, modules: new[] { moduleA, moduleB }))
{
var requestF = new Request(null, MemberSignatureParser.Parse("F"));
var requestG = new Request(null, MemberSignatureParser.Parse("G"));
Assert.Equal(0, process.ShouldEnableRequests);
resolver.EnableResolution(process, requestF);
Assert.Equal(1, process.ShouldEnableRequests);
resolver.EnableResolution(process, requestG);
Assert.Equal(2, process.ShouldEnableRequests);
VerifySignatures(requestF);
VerifySignatures(requestG);
}
// Two modules loaded before two requests for same module,
// ... resolver enabled.
moduleA = new Module(bytesA, name: "A.dll");
moduleB = new Module(bytesB, name: "B.dll");
using (var process = new Process(shouldEnable: true, modules: new[] { moduleA, moduleB }))
{
var requestF = new Request("B.dll", MemberSignatureParser.Parse("F"));
var requestG = new Request("B.dll", MemberSignatureParser.Parse("G"));
Assert.Equal(0, process.ShouldEnableRequests);
resolver.EnableResolution(process, requestF);
Assert.Equal(1, process.ShouldEnableRequests);
resolver.EnableResolution(process, requestG);
Assert.Equal(2, process.ShouldEnableRequests);
VerifySignatures(requestF, "B.F()");
VerifySignatures(requestG, "B.G()");
}
// ... resolver disabled.
moduleA = new Module(bytesA, name: "A.dll");
moduleB = new Module(bytesB, name: "B.dll");
using (var process = new Process(shouldEnable: false, modules: new[] { moduleA, moduleB }))
{
var requestF = new Request("B.dll", MemberSignatureParser.Parse("F"));
var requestG = new Request("B.dll", MemberSignatureParser.Parse("G"));
Assert.Equal(0, process.ShouldEnableRequests);
resolver.EnableResolution(process, requestF);
Assert.Equal(1, process.ShouldEnableRequests);
resolver.EnableResolution(process, requestG);
Assert.Equal(2, process.ShouldEnableRequests);
VerifySignatures(requestF);
VerifySignatures(requestG);
}
// Two modules loaded after two global requests,
// ... resolver enabled.
moduleA = new Module(bytesA, name: "A.dll");
moduleB = new Module(bytesB, name: "B.dll");
using (var process = new Process(shouldEnable: true))
{
var requestF = new Request(null, MemberSignatureParser.Parse("F"));
var requestG = new Request(null, MemberSignatureParser.Parse("G"));
resolver.EnableResolution(process, requestF);
resolver.EnableResolution(process, requestG);
Assert.Equal(0, process.ShouldEnableRequests);
process.AddModule(moduleA);
resolver.OnModuleLoad(process, moduleA);
Assert.Equal(1, process.ShouldEnableRequests);
VerifySignatures(requestF, "A.F()");
VerifySignatures(requestG, "A.G()");
process.AddModule(moduleB);
resolver.OnModuleLoad(process, moduleB);
Assert.Equal(2, process.ShouldEnableRequests);
VerifySignatures(requestF, "A.F()", "B.F()");
VerifySignatures(requestG, "A.G()", "B.G()");
}
// ... resolver enabled.
moduleA = new Module(bytesA, name: "A.dll");
moduleB = new Module(bytesB, name: "B.dll");
using (var process = new Process(shouldEnable: false))
{
var requestF = new Request(null, MemberSignatureParser.Parse("F"));
var requestG = new Request(null, MemberSignatureParser.Parse("G"));
resolver.EnableResolution(process, requestF);
resolver.EnableResolution(process, requestG);
Assert.Equal(0, process.ShouldEnableRequests);
process.AddModule(moduleA);
resolver.OnModuleLoad(process, moduleA);
Assert.Equal(1, process.ShouldEnableRequests);
VerifySignatures(requestF);
VerifySignatures(requestG);
process.AddModule(moduleB);
resolver.OnModuleLoad(process, moduleB);
Assert.Equal(2, process.ShouldEnableRequests);
VerifySignatures(requestF);
VerifySignatures(requestG);
}
// Two modules after two requests for same module,
// ... resolver enabled.
moduleA = new Module(bytesA, name: "A.dll");
moduleB = new Module(bytesB, name: "B.dll");
using (var process = new Process(shouldEnable: true))
{
var requestF = new Request("A.dll", MemberSignatureParser.Parse("F"));
var requestG = new Request("A.dll", MemberSignatureParser.Parse("G"));
resolver.EnableResolution(process, requestF);
resolver.EnableResolution(process, requestG);
Assert.Equal(0, process.ShouldEnableRequests);
process.AddModule(moduleA);
resolver.OnModuleLoad(process, moduleA);
Assert.Equal(1, process.ShouldEnableRequests);
VerifySignatures(requestF, "A.F()");
VerifySignatures(requestG, "A.G()");
process.AddModule(moduleB);
resolver.OnModuleLoad(process, moduleB);
Assert.Equal(2, process.ShouldEnableRequests);
VerifySignatures(requestF, "A.F()");
VerifySignatures(requestG, "A.G()");
}
// ... resolver enabled.
moduleA = new Module(bytesA, name: "A.dll");
moduleB = new Module(bytesB, name: "B.dll");
using (var process = new Process(shouldEnable: false))
{
var requestF = new Request("A.dll", MemberSignatureParser.Parse("F"));
var requestG = new Request("A.dll", MemberSignatureParser.Parse("G"));
resolver.EnableResolution(process, requestF);
resolver.EnableResolution(process, requestG);
Assert.Equal(0, process.ShouldEnableRequests);
process.AddModule(moduleA);
resolver.OnModuleLoad(process, moduleA);
Assert.Equal(1, process.ShouldEnableRequests);
VerifySignatures(requestF);
VerifySignatures(requestG);
process.AddModule(moduleB);
resolver.OnModuleLoad(process, moduleB);
Assert.Equal(2, process.ShouldEnableRequests);
VerifySignatures(requestF);
VerifySignatures(requestG);
}
}
public void NamespacesAndTypes_More()
{
var source =
@"namespace A1.B
{
class C
{
static void F(C c) { }
}
}
namespace A2
{
class B
{
internal class C
{
static void F(C c) { }
static void F(A1.B.C c) { }
}
}
}
class A3
{
internal class B
{
internal class C
{
static void F(C c) { }
static void F(A2.B.C c) { }
}
}
}
namespace B
{
class C
{
static void F(C c) { }
static void F(A3.B.C c) { }
}
}";
var compilation = CreateCompilationWithMscorlib(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "F(C)", "B.C.F(B.C)", "B.C.F(A3.B.C)", "A1.B.C.F(A1.B.C)", "A2.B.C.F(A2.B.C)", "A2.B.C.F(A1.B.C)", "A3.B.C.F(A3.B.C)", "A3.B.C.F(A2.B.C)");
Resolve(process, resolver, "B.C.F(B.C)", "B.C.F(B.C)", "B.C.F(A3.B.C)", "A1.B.C.F(A1.B.C)", "A2.B.C.F(A2.B.C)", "A2.B.C.F(A1.B.C)", "A3.B.C.F(A3.B.C)", "A3.B.C.F(A2.B.C)");
Resolve(process, resolver, "B.C.F(A1.B.C)", "A1.B.C.F(A1.B.C)", "A2.B.C.F(A1.B.C)");
Resolve(process, resolver, "B.C.F(A2.B.C)", "A2.B.C.F(A2.B.C)", "A3.B.C.F(A2.B.C)");
Resolve(process, resolver, "B.C.F(A3.B.C)", "B.C.F(A3.B.C)", "A3.B.C.F(A3.B.C)");
}
}
public void Arrays()
{
var source =
@"class A
{
}
class B
{
static void F(A o) { }
static void F(A[] o) { }
static void F(A[,,] o) { }
static void F(A[,,][] o) { }
static void F(A[][,,] o) { }
static void F(A[][][] o) { }
}";
var compilation = CreateCompilationWithMscorlib(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "F", "B.F(A)", "B.F(A[])", "B.F(A[,,])", "B.F(A[][,,])", "B.F(A[,,][])", "B.F(A[][][])");
Resolve(process, resolver, "F(A)", "B.F(A)");
Resolve(process, resolver, "F(A[])", "B.F(A[])");
Resolve(process, resolver, "F(A[][])");
Resolve(process, resolver, "F(A[,])");
Resolve(process, resolver, "F(A[,,])", "B.F(A[,,])");
Resolve(process, resolver, "F(A[,,][])", "B.F(A[,,][])");
Resolve(process, resolver, "F(A[][,,])", "B.F(A[][,,])");
Resolve(process, resolver, "F(A[,][,,])");
Resolve(process, resolver, "F(A[][][])", "B.F(A[][][])");
Resolve(process, resolver, "F(A[][][][])");
}
}
public void DifferentCase_MethodsAndProperties()
{
var source =
@"class A
{
static void method() { }
static void Method(object o) { }
object property => null;
}
class B
{
static void Method() { }
object Property { get; set; }
}";
var compilation = CreateCompilationWithMscorlib(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.VisualBasicResolver;
Resolve(process, resolver, "method", "A.method()", "A.Method(System.Object)", "B.Method()");
Resolve(process, resolver, "Method", "A.method()", "A.Method(System.Object)", "B.Method()");
Resolve(process, resolver, "[property]", "A.get_property()", "B.get_Property()", "B.set_Property(System.Object)");
Resolve(process, resolver, "[Property]", "A.get_property()", "B.get_Property()", "B.set_Property(System.Object)");
Resolve(process, resolver, "[PROPERTY]", "A.get_property()", "B.get_Property()", "B.set_Property(System.Object)");
Resolve(process, resolver, "GET_PROPERTY", "A.get_property()", "B.get_Property()");
}
}
public void Pointers()
{
var source =
@"class C
{
static unsafe void F(int*[] p) { }
static unsafe void F(int** q) { }
}";
var compilation = CreateCompilationWithMscorlib(source, options: TestOptions.UnsafeDebugDll);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "F", "C.F(System.Int32*[])", "C.F(System.Int32**)");
Resolve(process, resolver, "F(int)");
Resolve(process, resolver, "F(int*)");
Resolve(process, resolver, "F(int[])");
Resolve(process, resolver, "F(int*[])", "C.F(System.Int32*[])");
Resolve(process, resolver, "F(int**)", "C.F(System.Int32**)");
Resolve(process, resolver, "F(Int32**)", "C.F(System.Int32**)");
Resolve(process, resolver, "F(C<int*>)");
Resolve(process, resolver, "F(C<int>*)");
}
}
private static void Resolve(Process process, Resolver resolver, string str, params string[] expectedSignatures)
{
var signature = MemberSignatureParser.Parse(str);
Assert.NotNull(signature);
Resolve(process, resolver, signature, expectedSignatures);
}
public void Nullable()
{
var source =
@"struct S
{
void F(S? o) { }
static void F(int?[] o) { }
}";
var compilation = CreateCompilationWithMscorlib(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "F", "S.F(System.Nullable<S>)", "S.F(System.Nullable<System.Int32>[])");
Resolve(process, resolver, "F(S)");
Resolve(process, resolver, "F(S?)", "S.F(System.Nullable<S>)");
Resolve(process, resolver, "F(S??)");
Resolve(process, resolver, "F(int?[])", "S.F(System.Nullable<System.Int32>[])");
}
}
public void Properties()
{
var source =
@"abstract class A
{
abstract internal object P { get; set; }
}
class B
{
object P { get; set; }
}
class C
{
static object P { get; }
}
class D
{
int P { set { } }
}
interface I
{
object P { get; set; }
}";
var compilation = CreateCompilationWithMscorlib(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.VisualBasicResolver;
Resolve(process, resolver, "P", "B.get_P()", "B.set_P(System.Object)", "C.get_P()", "D.set_P(System.Int32)");
Resolve(process, resolver, "A.P");
Resolve(process, resolver, "B.P", "B.get_P()", "B.set_P(System.Object)");
Resolve(process, resolver, "B.P()");
Resolve(process, resolver, "B.P(Object)");
Resolve(process, resolver, "B.P(Of T)");
Resolve(process, resolver, "C.P", "C.get_P()");
Resolve(process, resolver, "C.P()");
Resolve(process, resolver, "D.P", "D.set_P(System.Int32)");
Resolve(process, resolver, "D.P()");
Resolve(process, resolver, "D.P(Object)");
Resolve(process, resolver, "get_P", "B.get_P()", "C.get_P()");
Resolve(process, resolver, "set_P", "B.set_P(System.Object)", "D.set_P(System.Int32)");
Resolve(process, resolver, "B.get_P()", "B.get_P()");
Resolve(process, resolver, "B.set_P", "B.set_P(System.Object)");
}
}
public void EscapedNames()
{
var source =
@"class @object { }
class Object { }
class C
{
static void F(@object o) { }
static void F(Object o) { }
static void F(object o) { }
}";
var compilation = CreateCompilationWithMscorlib(source);
using (var process = new Process(new Module(compilation.EmitToArray())))
{
var resolver = Resolver.CSharpResolver;
Resolve(process, resolver, "F", "C.F(object)", "C.F(Object)", "C.F(System.Object)");
Resolve(process, resolver, "F(object)", "C.F(System.Object)");
Resolve(process, resolver, "F(Object)", "C.F(Object)", "C.F(System.Object)");
Resolve(process, resolver, "F(System.Object)", "C.F(System.Object)");
Resolve(process, resolver, "F(@object)", "C.F(object)");
Resolve(process, resolver, "F(@Object)", "C.F(Object)", "C.F(System.Object)");
}
}
