1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Text;
using Mono.Linker.Tests.Cases.Expectations.Assertions;
namespace Mono.Linker.Tests.Cases.DataFlow
{
// Note: this test's goal is to validate that the product correctly reports unrecognized patterns
// - so the main validation is done by the UnrecognizedReflectionAccessPattern attributes.
[SkipKeptItemsValidation]
public class FieldDataFlow
{
public static void Main ()
{
var instance = new FieldDataFlow ();
instance.ReadFromInstanceField ();
instance.WriteToInstanceField ();
instance.ReadFromStaticField ();
instance.WriteToStaticField ();
instance.ReadFromInstanceFieldOnADifferentClass ();
instance.WriteToInstanceFieldOnADifferentClass ();
instance.ReadFromStaticFieldOnADifferentClass ();
instance.WriteToStaticFieldOnADifferentClass ();
instance.WriteUnknownValue ();
_ = _annotationOnWrongType;
}
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicParameterlessConstructor)]
Type _typeWithPublicParameterlessConstructor;
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicParameterlessConstructor)]
static Type _staticTypeWithPublicParameterlessConstructor;
static Type _staticTypeWithoutRequirements;
[ExpectedWarning ("IL2097", nameof (_annotationOnWrongType))]
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicFields)]
static object _annotationOnWrongType;
[UnrecognizedReflectionAccessPattern (typeof (FieldDataFlow), nameof (RequirePublicConstructors), new Type[] { typeof (Type) },
messageCode: "IL2077", message: new string[] { "_typeWithPublicParameterlessConstructor", "type", "RequirePublicConstructors(Type)" })]
[UnrecognizedReflectionAccessPattern (typeof (FieldDataFlow), nameof (RequireNonPublicConstructors), new Type[] { typeof (Type) }, messageCode: "IL2077")]
private void ReadFromInstanceField ()
{
RequirePublicParameterlessConstructor (_typeWithPublicParameterlessConstructor);
RequirePublicConstructors (_typeWithPublicParameterlessConstructor);
RequireNonPublicConstructors (_typeWithPublicParameterlessConstructor);
RequireNothing (_typeWithPublicParameterlessConstructor);
}
[UnrecognizedReflectionAccessPattern (typeof (FieldDataFlow), nameof (_typeWithPublicParameterlessConstructor),
messageCode: "IL2074", message: new string[] {
nameof (GetUnkownType),
nameof (_typeWithPublicParameterlessConstructor)
})]
[UnrecognizedReflectionAccessPattern (typeof (FieldDataFlow), nameof (_typeWithPublicParameterlessConstructor), messageCode: "IL2074")]
private void WriteToInstanceField ()
{
_typeWithPublicParameterlessConstructor = GetTypeWithPublicParameterlessConstructor ();
_typeWithPublicParameterlessConstructor = GetTypeWithPublicConstructors ();
_typeWithPublicParameterlessConstructor = GetTypeWithNonPublicConstructors ();
_typeWithPublicParameterlessConstructor = GetUnkownType ();
}
[UnrecognizedReflectionAccessPattern (typeof (FieldDataFlow), nameof (RequirePublicConstructors), new Type[] { typeof (Type) }, messageCode: "IL2077")]
[UnrecognizedReflectionAccessPattern (typeof (FieldDataFlow), nameof (RequireNonPublicConstructors), new Type[] { typeof (Type) }, messageCode: "IL2077")]
private void ReadFromInstanceFieldOnADifferentClass ()
{
var store = new TypeStore ();
RequirePublicParameterlessConstructor (store._typeWithPublicParameterlessConstructor);
RequirePublicConstructors (store._typeWithPublicParameterlessConstructor);
RequireNonPublicConstructors (store._typeWithPublicParameterlessConstructor);
RequireNothing (store._typeWithPublicParameterlessConstructor);
}
[UnrecognizedReflectionAccessPattern (typeof (TypeStore), nameof (TypeStore._typeWithPublicParameterlessConstructor), messageCode: "IL2074")]
[UnrecognizedReflectionAccessPattern (typeof (TypeStore), nameof (TypeStore._typeWithPublicParameterlessConstructor), messageCode: "IL2074")]
private void WriteToInstanceFieldOnADifferentClass ()
{
var store = new TypeStore ();
store._typeWithPublicParameterlessConstructor = GetTypeWithPublicParameterlessConstructor ();
store._typeWithPublicParameterlessConstructor = GetTypeWithPublicConstructors ();
store._typeWithPublicParameterlessConstructor = GetTypeWithNonPublicConstructors ();
store._typeWithPublicParameterlessConstructor = GetUnkownType ();
}
[UnrecognizedReflectionAccessPattern (typeof (FieldDataFlow), nameof (RequirePublicConstructors), new Type[] { typeof (Type) }, messageCode: "IL2077")]
[UnrecognizedReflectionAccessPattern (typeof (FieldDataFlow), nameof (RequireNonPublicConstructors), new Type[] { typeof (Type) }, messageCode: "IL2077")]
private void ReadFromStaticField ()
{
RequirePublicParameterlessConstructor (_staticTypeWithPublicParameterlessConstructor);
RequirePublicConstructors (_staticTypeWithPublicParameterlessConstructor);
RequireNonPublicConstructors (_staticTypeWithPublicParameterlessConstructor);
RequireNothing (_staticTypeWithPublicParameterlessConstructor);
}
[UnrecognizedReflectionAccessPattern (typeof (FieldDataFlow), nameof (_staticTypeWithPublicParameterlessConstructor), messageCode: "IL2074")]
[UnrecognizedReflectionAccessPattern (typeof (FieldDataFlow), nameof (_staticTypeWithPublicParameterlessConstructor), messageCode: "IL2074")]
[UnrecognizedReflectionAccessPattern (typeof (FieldDataFlow), nameof (_staticTypeWithPublicParameterlessConstructor),
messageCode: "IL2079", message: new string[] {
nameof(_staticTypeWithoutRequirements),
nameof(_staticTypeWithPublicParameterlessConstructor)
})]
private void WriteToStaticField ()
{
_staticTypeWithPublicParameterlessConstructor = GetTypeWithPublicParameterlessConstructor ();
_staticTypeWithPublicParameterlessConstructor = GetTypeWithPublicConstructors ();
_staticTypeWithPublicParameterlessConstructor = GetTypeWithNonPublicConstructors ();
_staticTypeWithPublicParameterlessConstructor = GetUnkownType ();
_staticTypeWithPublicParameterlessConstructor = _staticTypeWithoutRequirements;
}
[UnrecognizedReflectionAccessPattern (typeof (FieldDataFlow), nameof (RequirePublicConstructors), new Type[] { typeof (Type) }, messageCode: "IL2077")]
[UnrecognizedReflectionAccessPattern (typeof (FieldDataFlow), nameof (RequireNonPublicConstructors), new Type[] { typeof (Type) }, messageCode: "IL2077")]
private void ReadFromStaticFieldOnADifferentClass ()
{
RequirePublicParameterlessConstructor (TypeStore._staticTypeWithPublicParameterlessConstructor);
RequirePublicConstructors (TypeStore._staticTypeWithPublicParameterlessConstructor);
RequireNonPublicConstructors (TypeStore._staticTypeWithPublicParameterlessConstructor);
RequireNothing (TypeStore._staticTypeWithPublicParameterlessConstructor);
}
[UnrecognizedReflectionAccessPattern (typeof (TypeStore), nameof (TypeStore._staticTypeWithPublicParameterlessConstructor), messageCode: "IL2074")]
[UnrecognizedReflectionAccessPattern (typeof (TypeStore), nameof (TypeStore._staticTypeWithPublicParameterlessConstructor), messageCode: "IL2074")]
private void WriteToStaticFieldOnADifferentClass ()
{
TypeStore._staticTypeWithPublicParameterlessConstructor = GetTypeWithPublicParameterlessConstructor ();
TypeStore._staticTypeWithPublicParameterlessConstructor = GetTypeWithPublicConstructors ();
TypeStore._staticTypeWithPublicParameterlessConstructor = GetTypeWithNonPublicConstructors ();
TypeStore._staticTypeWithPublicParameterlessConstructor = GetUnkownType ();
}
[UnrecognizedReflectionAccessPattern (typeof (TypeStore), nameof (TypeStore._staticTypeWithPublicParameterlessConstructor), messageCode: "IL2064", message: nameof (TypeStore._staticTypeWithPublicParameterlessConstructor))]
private void WriteUnknownValue ()
{
var array = new object[1];
array[0] = this.GetType ();
MakeArrayValuesUnknown (array);
TypeStore._staticTypeWithPublicParameterlessConstructor = (Type) array[0];
static void MakeArrayValuesUnknown (object[] array)
{
}
}
private static void RequirePublicParameterlessConstructor (
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicParameterlessConstructor)]
Type type)
{
}
private static void RequirePublicConstructors (
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)]
Type type)
{
}
private static void RequireNonPublicConstructors (
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.NonPublicConstructors)]
Type type)
{
}
[return: DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicParameterlessConstructor)]
private static Type GetTypeWithPublicParameterlessConstructor ()
{
return null;
}
[return: DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicConstructors)]
private static Type GetTypeWithPublicConstructors ()
{
return null;
}
[return: DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.NonPublicConstructors)]
private static Type GetTypeWithNonPublicConstructors ()
{
return null;
}
private static Type GetUnkownType ()
{
return null;
}
private static void RequireNothing (Type type)
{
}
class TypeStore
{
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicParameterlessConstructor)]
public Type _typeWithPublicParameterlessConstructor;
[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicParameterlessConstructor)]
public static Type _staticTypeWithPublicParameterlessConstructor;
}
}
}
|
