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Merge pull request #1121 from tlakollo/RunClassConstructor
Support RunClassConstructor in the linker
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153 changes: 153 additions & 0 deletions
153
test/Mono.Linker.Tests.Cases/Reflection/RunClassConstructorUsedViaReflection.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,153 @@ | ||
| using System; | ||
| using System.Reflection; | ||
| using Mono.Linker.Tests.Cases.Expectations.Assertions; | ||
| using Mono.Linker.Tests.Cases.Expectations.Metadata; | ||
| using System.Runtime.CompilerServices; | ||
|
|
||
| namespace Mono.Linker.Tests.Cases.Reflection | ||
| { | ||
| [SetupCSharpCompilerToUse ("csc")] | ||
| public class RunClassConstructorUsedViaReflection | ||
| { | ||
| public static void Main () | ||
| { | ||
| TestRunClassConstructor (); | ||
| TestNonKeptStaticConstructor (); | ||
| TestNull (); | ||
| TestDataFlowType (); | ||
| TestIfElseUsingRuntimeTypeHandle (1); | ||
| TestIfElseUsingType (1); | ||
| } | ||
|
|
||
| [Kept] | ||
| [RecognizedReflectionAccessPattern] | ||
| static void TestRunClassConstructor () | ||
| { | ||
| RuntimeHelpers.RunClassConstructor (typeof (OnlyUsedViaReflection).TypeHandle); | ||
| } | ||
|
|
||
| [Kept] | ||
| static void TestNonKeptStaticConstructor () | ||
| { | ||
| var a = new NonKeptStaticConstructorClass(); | ||
| } | ||
|
|
||
| [Kept] | ||
| [RecognizedReflectionAccessPattern] | ||
| static void TestNull () | ||
| { | ||
| Type type = null; | ||
| RuntimeHelpers.RunClassConstructor (type.TypeHandle); | ||
| } | ||
|
|
||
| [Kept] | ||
| static Type FindType () | ||
| { | ||
| return null; | ||
| } | ||
|
|
||
| [Kept] | ||
| [UnrecognizedReflectionAccessPattern (typeof (RuntimeHelpers), nameof (RuntimeHelpers.RunClassConstructor), new Type [] { typeof (RuntimeTypeHandle) }, | ||
| "A value from unknown source is passed into the parameter 'type' of method "+ | ||
| "'System.Void System.Runtime.CompilerServices.RuntimeHelpers::RunClassConstructor(System.RuntimeTypeHandle)'. "+ | ||
| "It's not possible to guarantee availability of the target static constructor.")] | ||
|
|
||
| static void TestDataFlowType () | ||
| { | ||
| Type type = FindType (); | ||
| RuntimeHelpers.RunClassConstructor (type.TypeHandle); | ||
| } | ||
|
|
||
| [Kept] | ||
| [RecognizedReflectionAccessPattern] | ||
| [UnrecognizedReflectionAccessPattern (typeof (RuntimeHelpers), nameof (RuntimeHelpers.RunClassConstructor), new Type [] { typeof (RuntimeTypeHandle) }, | ||
| "A value from unknown source is passed into the parameter 'type' of method "+ | ||
| "'System.Void System.Runtime.CompilerServices.RuntimeHelpers::RunClassConstructor(System.RuntimeTypeHandle)'. "+ | ||
| "It's not possible to guarantee availability of the target static constructor.")] | ||
|
|
||
| static void TestIfElseUsingRuntimeTypeHandle (int i) | ||
| { | ||
| RuntimeTypeHandle myType; | ||
| if (i == 1) { | ||
| myType = typeof (IfClass).TypeHandle; | ||
| } else if (i == 2) { | ||
| myType = FindType ().TypeHandle; | ||
| } else { | ||
| myType = typeof (ElseClass).TypeHandle; | ||
| } | ||
| RuntimeHelpers.RunClassConstructor (myType); | ||
| } | ||
|
|
||
| [Kept] | ||
| [RecognizedReflectionAccessPattern] | ||
| static void TestIfElseUsingType (int i) | ||
| { | ||
| Type myType; | ||
| if (i == 1) { | ||
| myType = typeof (IfClass2); | ||
| }else if (i==2) { | ||
| myType = null; | ||
| } | ||
| else { | ||
| myType = typeof (ElseClass2); | ||
| } | ||
| RuntimeHelpers.RunClassConstructor (myType.TypeHandle); | ||
| } | ||
|
|
||
| [Kept] | ||
| [KeptMember (".cctor()")] | ||
| class OnlyUsedViaReflection | ||
| { | ||
| [Kept] | ||
| static int i = 5; | ||
| } | ||
|
|
||
| [Kept] | ||
| [KeptMember (".ctor()")] | ||
| class NonKeptStaticConstructorClass | ||
| { | ||
| static int i = 5; | ||
| } | ||
|
|
||
| [Kept] | ||
| [KeptMember (".cctor()")] | ||
| class IfClass | ||
| { | ||
| public IfClass () | ||
| { } | ||
| private IfClass (int foo) | ||
| { } | ||
| } | ||
|
|
||
| [Kept] | ||
| [KeptMember (".cctor()")] | ||
| class ElseClass | ||
| { | ||
| [Kept] | ||
| static ElseClass () | ||
| { } | ||
| public ElseClass (int foo) | ||
| { } | ||
| } | ||
| [Kept] | ||
| [KeptMember (".cctor()")] | ||
| class IfClass2 | ||
| { | ||
| public IfClass2 () | ||
| { } | ||
| private IfClass2 (int foo) | ||
| { } | ||
| } | ||
|
|
||
| [Kept] | ||
| [KeptMember (".cctor()")] | ||
| class ElseClass2 | ||
| { | ||
| [Kept] | ||
| static ElseClass2 () | ||
| { } | ||
| public ElseClass2 (int foo) | ||
| { } | ||
| } | ||
| } | ||
| } |