Skip to content

Add tests for [UnsafeAccessor] on fields with readonly #109944

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
AaronRobinsonMSFT merged 1 commit into from
Nov 19, 2024
Merged

Add tests for [UnsafeAccessor] on fields with readonly #109944

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
24 changes: 24 additions & 0 deletions src/tests/baseservices/compilerservices/UnsafeAccessors/UnsafeAccessorsTests.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -352,6 +352,30 @@ public static void Verify_AccessFieldsWithModifiers()
extern static ref int GetVolatileInt(ref FieldsWithModifiers f);
}

// Contains fields that are readonly
readonly struct ReadOnlyFields
{
public static readonly int s_rInt;
public readonly int _rInt;
}

[Fact]
public static void Verify_AccessFieldsWithReadOnlyRefs()
{
Console.WriteLine($"Running {nameof(Verify_AccessFieldsWithReadOnlyRefs)}");

ReadOnlyFields readOnlyFields = default;

Assert.True(Unsafe.AreSame(in GetStaticReadOnlyInt(in readOnlyFields), in ReadOnlyFields.s_rInt));
Assert.True(Unsafe.AreSame(in GetReadOnlyInt(in readOnlyFields), in readOnlyFields._rInt));

[UnsafeAccessor(UnsafeAccessorKind.StaticField, Name="s_rInt")]
extern static ref readonly int GetStaticReadOnlyInt(ref readonly ReadOnlyFields f);

[UnsafeAccessor(UnsafeAccessorKind.Field, Name="_rInt")]
extern static ref readonly int GetReadOnlyInt(ref readonly ReadOnlyFields f);
}

[Fact]
public static void Verify_AccessStaticMethodClass()
{
Expand Down