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
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
|
using Mono.Linker.Tests.Cases.Expectations.Assertions;
using System;
using Mono.Linker.Tests.Cases.Expectations.Metadata;
using System.Reflection;
namespace Mono.Linker.Tests.Cases.Reflection
{
[SetupCSharpCompilerToUse ("csc")]
public class PropertyUsedViaReflection
{
public static void Main ()
{
TestGetterAndSetter ();
TestGetterAndSetterInternal ();
TestSetterOnly ();
TestGetterOnly ();
TestNullName ();
TestEmptyName ();
TestNonExistingName ();
TestNullType ();
TestDataFlowType ();
TestIfElse (1);
TestPropertyInBaseType ();
TestIgnoreCaseBindingFlags ();
TestFailIgnoreCaseBindingFlags ();
TestUnsupportedBindingFlags ();
}
[Kept]
[RecognizedReflectionAccessPattern (
typeof (Type), nameof (Type.GetProperty), new Type[] { typeof (string) },
typeof (PropertyUsedViaReflection), nameof (PropertyUsedViaReflection.OnlyUsedViaReflection), (Type[]) null)]
static void TestGetterAndSetter ()
{
var property = typeof (PropertyUsedViaReflection).GetProperty ("OnlyUsedViaReflection");
property.GetValue (null, new object[] { });
}
[Kept]
static void TestGetterAndSetterInternal ()
{
// This will not mark the property as GetProperty(string) only returns public properties
var property = typeof (PropertyUsedViaReflection).GetProperty ("InternalProperty");
property.GetValue (null, new object[] { });
}
[Kept]
[RecognizedReflectionAccessPattern (
typeof (Type), nameof (Type.GetProperty), new Type[] { typeof (string) },
typeof (PropertyUsedViaReflection), nameof (PropertyUsedViaReflection.SetterOnly), (Type[]) null)]
static void TestSetterOnly ()
{
var property = typeof (PropertyUsedViaReflection).GetProperty ("SetterOnly");
property.SetValue (null, 42, new object[] { });
}
[Kept]
[RecognizedReflectionAccessPattern (
typeof (Type), nameof (Type.GetProperty), new Type[] { typeof (string) },
typeof (PropertyUsedViaReflection), nameof (PropertyUsedViaReflection.GetterOnly), (Type[]) null)]
static void TestGetterOnly ()
{
var property = typeof (PropertyUsedViaReflection).GetProperty ("GetterOnly");
property.GetValue (null, new object[] { });
}
[Kept]
static void TestNullName ()
{
var property = typeof (PropertyUsedViaReflection).GetProperty (null);
}
[Kept]
static void TestEmptyName ()
{
var property = typeof (PropertyUsedViaReflection).GetProperty (string.Empty);
}
[Kept]
static void TestNonExistingName ()
{
var property = typeof (PropertyUsedViaReflection).GetProperty ("NonExisting");
}
[Kept]
static void TestNullType ()
{
Type type = null;
var property = type.GetProperty ("GetterOnly");
}
[Kept]
static Type FindType ()
{
return typeof (PropertyUsedViaReflection);
}
[Kept]
[UnrecognizedReflectionAccessPattern (typeof (Type), nameof (Type.GetProperty), new Type[] { typeof (string) },
messageCode: "IL2075", message: new string[] { "FindType", "GetProperty" })]
static void TestDataFlowType ()
{
Type type = FindType ();
var property = type.GetProperty ("GetterOnly");
}
[Kept]
[RecognizedReflectionAccessPattern (
typeof (Type), nameof (Type.GetProperty), new Type[] { typeof (string) },
typeof (IfClass), nameof (IfClass.SetterOnly), (Type[]) null)]
[RecognizedReflectionAccessPattern (
typeof (Type), nameof (Type.GetProperty), new Type[] { typeof (string) },
typeof (IfClass), nameof (IfClass.GetterOnly), (Type[]) null)]
[RecognizedReflectionAccessPattern (
typeof (Type), nameof (Type.GetProperty), new Type[] { typeof (string) },
typeof (ElseClass), nameof (ElseClass.SetterOnly), (Type[]) null)]
[RecognizedReflectionAccessPattern (
typeof (Type), nameof (Type.GetProperty), new Type[] { typeof (string) },
typeof (ElseClass), nameof (ElseClass.GetterOnly), (Type[]) null)]
static void TestIfElse (int i)
{
Type myType;
if (i == 1) {
myType = typeof (IfClass);
} else {
myType = typeof (ElseClass);
}
string myString;
if (i == 1) {
myString = "SetterOnly";
} else {
myString = "GetterOnly";
}
var property = myType.GetProperty (myString);
}
[Kept]
[RecognizedReflectionAccessPattern (
typeof (Type), nameof (Type.GetProperty), new Type[] { typeof (string) },
typeof (BaseClass), nameof (BaseClass.GetterSetterOnBaseClass), (Type[]) null)]
static void TestPropertyInBaseType ()
{
var property = typeof (DerivedClass).GetProperty ("GetterSetterOnBaseClass");
}
[Kept]
[RecognizedReflectionAccessPattern (
typeof (Type), nameof (Type.GetProperty), new Type[] { typeof (string), typeof (BindingFlags) },
typeof (IgnoreCaseBindingFlagsClass), nameof (IgnoreCaseBindingFlagsClass.SetterOnly), (Type[]) null)]
static void TestIgnoreCaseBindingFlags ()
{
var property = typeof (IgnoreCaseBindingFlagsClass).GetProperty ("setteronly", BindingFlags.IgnoreCase | BindingFlags.Public);
}
[Kept]
static void TestFailIgnoreCaseBindingFlags ()
{
var property = typeof (FailIgnoreCaseBindingFlagsClass).GetProperty ("setteronly", BindingFlags.Public);
}
[Kept]
static void TestUnsupportedBindingFlags ()
{
var property = typeof (ExactBindingBindingFlagsClass).GetProperty ("SetterOnly", BindingFlags.ExactBinding);
}
[Kept]
static int _field;
[Kept]
public static int OnlyUsedViaReflection {
[Kept]
get { return _field; }
[Kept]
set { _field = value; }
}
static int InternalProperty {
get { return _field; }
set { _field = value; }
}
[Kept]
public static int SetterOnly {
[Kept]
set { _field = value; }
}
[Kept]
public static int GetterOnly {
[Kept]
get { return _field; }
}
[Kept]
class IfClass
{
[Kept]
public static int SetterOnly {
[Kept]
set { _field = value; }
}
[Kept]
public static int GetterOnly {
[Kept]
get { return _field; }
}
}
[Kept]
class ElseClass
{
[Kept]
public static int SetterOnly {
[Kept]
set { _field = value; }
}
[Kept]
public static int GetterOnly {
[Kept]
get { return _field; }
}
}
[Kept]
class BaseClass
{
[Kept]
static int _basefield;
static int _removedField;
[Kept]
public static int GetterSetterOnBaseClass {
[Kept]
set { _basefield = value; }
[Kept]
get { return _basefield; }
}
public static int GetterOnly {
get { return _removedField; }
}
public static int SetterOnly {
set { _removedField = value; }
}
}
[Kept]
[KeptBaseType (typeof (BaseClass))]
class DerivedClass : BaseClass
{
}
[Kept]
class IgnoreCaseBindingFlagsClass
{
[Kept]
public static int SetterOnly {
[Kept]
set { _field = value; }
}
[Kept]
public static int MakedDueToIgnoreCase {
[Kept]
get { return _field; }
}
}
[Kept]
class FailIgnoreCaseBindingFlagsClass
{
public static int SetterOnly {
set { _field = value; }
}
}
[Kept]
class ExactBindingBindingFlagsClass
{
[Kept]
public static int SetterOnly {
[Kept]
set { _field = value; }
}
[Kept]
public static int MarkedDueToExactBinding {
[Kept]
get { return _field; }
}
}
}
}
|
