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Commitc1531ec

Browse files
author
Keegan Caruso
committed
Use remote executor for tests using appcontext
1 parentd96f35a commitc1531ec

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3 files changed

+27
-6
lines changed

3 files changed

+27
-6
lines changed

‎src/libraries/System.Linq/src/System/Linq/Select.cs‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -60,7 +60,7 @@ private static IEnumerable<TResult> SelectImplementation<TSource, TResult>(Func<
6060
// for value types. We don't do the same for reference types because reference type
6161
// expansion can happen lazily at runtime and the AOT compiler does postpone it (we
6262
// don't need more code, just more data structures describing the new types).
63-
if(/*ValueTypeTrimFriendlySelect &&*/typeof(TResult).IsValueType)
63+
if(ValueTypeTrimFriendlySelect&&typeof(TResult).IsValueType)
6464
{
6565
#ifOPTIMIZE_FOR_SIZE
6666
returnnewIEnumerableSelectIterator<TSource,TResult>(iterator,selector);

‎src/libraries/System.Linq/tests/SkipWhileTests.cs‎

Lines changed: 25 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -2,6 +2,7 @@
22
// The .NET Foundation licenses this file to you under the MIT license.
33

44
usingSystem.Collections.Generic;
5+
usingMicrosoft.DotNet.RemoteExecutor;
56
usingXunit;
67

78
namespaceSystem.Linq.Tests
@@ -62,14 +63,33 @@ public void RunOnce()
6263
Assert.Equal(Enumerable.Range(10,10),Enumerable.Range(0,20).RunOnce().SkipWhile((i,idx)=>idx<10));
6364
}
6465

66+
[ConditionalFact(typeof(RemoteExecutor),nameof(RemoteExecutor.IsSupported))]
67+
publicstaticvoidSkipErrorWhenSourceErrors_TrimFriendlySelectTrue()
68+
{
69+
RemoteExecutor.Invoke(()=>
70+
{
71+
AppContext.SetSwitch("System.Linq.Enumerable.ValueTypeTrimFriendlySelect",true);
72+
73+
varsource=NumberRangeGuaranteedNotCollectionType(-2,5).Select(i=>(decimal)i).Select(m=>1/m).Skip(4);
74+
varvaluesFromEnumerable=source.ToList();
75+
List<decimal>expectedValues=[(decimal)1/2];
76+
Assert.Equal(expectedValues,valuesFromEnumerable);
77+
}).Dispose();
78+
}
79+
6580
[Fact]
66-
publicvoidSkipErrorWhenSourceErrors()
81+
publicvoidSkipErrorWhenSourceErrors_TrimFriendlySelectFalse()
6782
{
68-
varsource=NumberRangeGuaranteedNotCollectionType(-2,5).Select(i=>(decimal)i).Select(m=>1/m).Skip(4);
69-
using(varen=source.GetEnumerator())
83+
RemoteExecutor.Invoke(()=>
7084
{
71-
Assert.Throws<DivideByZeroException>(()=>en.MoveNext());
72-
}
85+
AppContext.SetSwitch("System.Linq.Enumerable.ValueTypeTrimFriendlySelect",false);
86+
87+
varsource=NumberRangeGuaranteedNotCollectionType(-2,5).Select(i=>(decimal)i).Select(m=>1/m).Skip(4);
88+
using(varen=source.GetEnumerator())
89+
{
90+
Assert.Throws<DivideByZeroException>(()=>en.MoveNext());
91+
}
92+
}).Dispose();
7393
}
7494

7595
[Fact]

‎src/libraries/System.Linq/tests/System.Linq.Tests.csproj‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,6 @@
11
<ProjectSdk="Microsoft.NET.Sdk">
22
<PropertyGroup>
3+
<IncludeRemoteExecutor>true</IncludeRemoteExecutor>
34
<TargetFramework>$(NetCoreAppCurrent)</TargetFramework>
45
<DebuggerSupportCondition="'$(DebuggerSupport)' == '' and '$(TargetOS)' == 'browser'">true</DebuggerSupport>
56
</PropertyGroup>

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