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Don't use WeakReferences in the BF round trip test #106967

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merged 1 commit into from
Aug 29, 2024

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In #105072 I've tried to fix #104905 by rooting the argument provided to the test method.

It turned out to be incomplete, as this test performs a full round trip (serialize -> deserialize) and I was not rooting the deserialized weak reference target:

I could try to do that by doing sth like this:

object bfdeserialized = formatter.Deserialize(serialized);
object? root = bfdeserialized is WeakReference weakReference ? weakReference.Target : null;
// rest of the test
GC.KeepAlive(root);

But in theory GC could free the WeakReference target after it got deserialized by BF, but before returned from BinaryFormatter.Deserialize. Since this test was flaky for a while and I don't ever want to hear about it, I propose to simply don't test weak references for this particular scenario (it's used by other tests so no worries)

fixes #104905

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/ba-g the timeouts are unrelated

@adamsitnik adamsitnik merged commit 8983904 into dotnet:main Aug 29, 2024
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adamsitnik added a commit to adamsitnik/runtime that referenced this pull request Sep 9, 2024
github-actions bot pushed a commit that referenced this pull request Sep 17, 2024
carlossanlop pushed a commit that referenced this pull request Sep 17, 2024
* Remove package references from library tests (#106737)

* Remove package references from library tests

These tests should be referencing the product assemblies so that they
test latest and not old bits.

* Reference the OOB version of SRSF and make sure it's copied

* BinaryFormatter tests should be skipped only on AOT, WASM and Mobile (#106858)

* respect AppContext switch (which is currently enabled for all projects in the root Directory.Build.props file)

* add project reference to all test projects that need working BF (and were being skipped for a while)

* adjust to changes from #104202: EqualityComparer<string>.Default is mapped to StringEqualityComparer, but serialized as GenericEqualityComparer<string>

* Don't use WeakReferences in the round trip test, as the target may get freed in the meantime, fixes #104905 (#106967)

* Enable more BinaryFormatter tests (#107408)

* enable the BinaryFormatter tests in System.Runtime.Serialization.Formatters.Tests

* add new test project, where the flag is disabled and it runs only 3 tests in total that ensure that

* The SerializationGuard is no longer activated since BF was moved to the OOB package, the tests need to reflect that.

* Disable binary formatter tests when DotNetBuildSourceOnly. (#107549)

* [mono][tvos] Do not treat assembly.pdb/xml files as native files to bundle when AOTing on Helix (#107079)

* Do not treat assembly.pdb/xml files as native files to bundle

* Bundle satellite assemblies as well

* [mono][ci] Include PDBs from runtime pack when building on Helix if required (#107348)

---------

Co-authored-by: Eric StJohn <ericstj@microsoft.com>
Co-authored-by: Tom Deseyn <tom.deseyn@gmail.com>
Co-authored-by: Ivan Povazan <55002338+ivanpovazan@users.noreply.github.com>
carlossanlop pushed a commit that referenced this pull request Sep 17, 2024
…107903)

* Remove package references from library tests (#106737)

* Remove package references from library tests

These tests should be referencing the product assemblies so that they
test latest and not old bits.

* Reference the OOB version of SRSF and make sure it's copied

* BinaryFormatter tests should be skipped only on AOT, WASM and Mobile (#106858)

* respect AppContext switch (which is currently enabled for all projects in the root Directory.Build.props file)

* add project reference to all test projects that need working BF (and were being skipped for a while)

* adjust to changes from #104202: EqualityComparer<string>.Default is mapped to StringEqualityComparer, but serialized as GenericEqualityComparer<string>

* Don't use WeakReferences in the round trip test, as the target may get freed in the meantime, fixes #104905 (#106967)

* Enable more BinaryFormatter tests (#107408)

* enable the BinaryFormatter tests in System.Runtime.Serialization.Formatters.Tests

* add new test project, where the flag is disabled and it runs only 3 tests in total that ensure that

* The SerializationGuard is no longer activated since BF was moved to the OOB package, the tests need to reflect that.

* Disable binary formatter tests when DotNetBuildSourceOnly. (#107549)

* [mono][tvos] Do not treat assembly.pdb/xml files as native files to bundle when AOTing on Helix (#107079)

* Do not treat assembly.pdb/xml files as native files to bundle

* Bundle satellite assemblies as well

* [mono][ci] Include PDBs from runtime pack when building on Helix if required (#107348)

---------

Co-authored-by: Eric StJohn <ericstj@microsoft.com>
Co-authored-by: Adam Sitnik <adam.sitnik@gmail.com>
Co-authored-by: Tom Deseyn <tom.deseyn@gmail.com>
Co-authored-by: Ivan Povazan <55002338+ivanpovazan@users.noreply.github.com>
jtschuster pushed a commit to jtschuster/runtime that referenced this pull request Sep 17, 2024
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System.Resources.Extensions.Tests.FormattedObject.BasicObjectTests.BasicObjectsRoundTripAndMatch failure
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