System.Text.Json failing some large file tests #59678
Description
If I didn't know any better, I'd say "memory corruption".
Console log: 'System.Text.Json.Tests' from job ff748885-0016-49f2-ad26-20905cd95f3d workitem 0045d34b-f5a3-424a-8789-b58e57023e81 (osx.1015.amd64.open) executed on machine dci-mac-build-195
+ ./RunTests.sh --runtime-path /tmp/helix/working/A15608F4/p
----- start Mon Sep 27 11:49:52 EDT 2021 =============== To repro directly: =====================================================
pushd .
/tmp/helix/working/A15608F4/p/dotnet exec --runtimeconfig System.Text.Json.Tests.runtimeconfig.json --depsfile System.Text.Json.Tests.deps.json xunit.console.dll System.Text.Json.Tests.dll -xml testResults.xml -nologo -nocolor -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing
popd
===========================================================================================================
/private/tmp/helix/working/A15608F4/w/A1BD08B8/e /private/tmp/helix/working/A15608F4/w/A1BD08B8/e
Discovering: System.Text.Json.Tests (method display = ClassAndMethod, method display options = None)
Discovered: System.Text.Json.Tests (found 2776 of 2815 test cases)
Starting: System.Text.Json.Tests (parallel test collections = on, max threads = 12)
System.Text.Json.Tests.Utf8JsonWriterTests.Writing3MBBase64Bytes(formatted: False, skipValidation: False) [FAIL]
Assert.Equal() Failure
↓ (pos 1102164)
Expected: ···qKioqKioqKioqKioqKiosKioqKioqKioqKioqKioqKioqKioqKioqKioqKioq···
Actual: ···qKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioq···
↑ (pos 1102164)
Stack Trace:
/_/src/libraries/System.Text.Json/tests/System.Text.Json.Tests/JsonTestHelper.cs(738,0): at System.Text.Json.JsonTestHelper.AssertContentsAgainstJsonNet(String expectedValue, String value, Boolean skipSpecialRules)
/_/src/libraries/System.Text.Json/tests/System.Text.Json.Tests/JsonTestHelper.cs(714,0): at System.Text.Json.JsonTestHelper.AssertContents(String expectedValue, ArrayBufferWriter`1 buffer, Boolean skipSpecialRules)
/_/src/libraries/System.Text.Json/tests/System.Text.Json.Tests/Utf8JsonWriterTests.cs(3202,0): at System.Text.Json.Tests.Utf8JsonWriterTests.Writing3MBBase64Bytes(Boolean formatted, Boolean skipValidation)
System.Text.Json.Tests.Utf8JsonWriterTests.WriteNumbers(formatted: False, skipValidation: False, keyString: ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>") [FAIL]
Assert.Equal() Failure
↓ (pos 484474)
Expected: ···e\u003e\u003e\u003e\w003e\u003e\u003e\u003e\u003e\u003e\u003e···
Actual: ···e\u003e\u003e\u003e\u003e\u003e\u003e\u003e\u003e\u003e\u003e···
↑ (pos 484474)
Stack Trace:
/_/src/libraries/System.Text.Json/tests/System.Text.Json.Tests/JsonTestHelper.cs(738,0): at System.Text.Json.JsonTestHelper.AssertContentsAgainstJsonNet(String expectedValue, String value, Boolean skipSpecialRules)
/_/src/libraries/System.Text.Json/tests/System.Text.Json.Tests/JsonTestHelper.cs(714,0): at System.Text.Json.JsonTestHelper.AssertContents(String expectedValue, ArrayBufferWriter`1 buffer, Boolean skipSpecialRules)
/_/src/libraries/System.Text.Json/tests/System.Text.Json.Tests/Utf8JsonWriterTests.cs(5617,0): at System.Text.Json.Tests.Utf8JsonWriterTests.WriteNumbers(Boolean formatted, Boolean skipValidation, String keyString)
System.Text.Json.Serialization.Tests.StreamTests_Sync.HandleCollectionsAsync [FAIL]
Assert.Equal() Failure
↓ (pos 12025)
Expected: ···eeeeeeeeeeeeeeeeeeeegeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee···
Actual: ···eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee···
↑ (pos 12025)
Stack Trace:
/_/src/libraries/System.Text.Json/tests/Common/JsonTestHelper.cs(61,0): at System.Text.Json.JsonTestHelper.AssertJsonEqual(JsonElement expected, JsonElement actual)
/_/src/libraries/System.Text.Json/tests/Common/JsonTestHelper.cs(45,0): at System.Text.Json.JsonTestHelper.AssertJsonEqual(JsonElement expected, JsonElement actual)
/_/src/libraries/System.Text.Json/tests/Common/JsonTestHelper.cs(45,0): at System.Text.Json.JsonTestHelper.AssertJsonEqual(JsonElement expected, JsonElement actual)
/_/src/libraries/System.Text.Json/tests/Common/JsonTestHelper.cs(20,0): at System.Text.Json.JsonTestHelper.AssertJsonEqual(String expected, String actual)
/_/src/libraries/System.Text.Json/tests/System.Text.Json.Tests/Serialization/Stream.Collections.cs(102,0): at System.Text.Json.Serialization.Tests.StreamTests.TestDeserialization[TElement](Stream memoryStream, String expectedJson, Type type, JsonSerializerOptions options)
/_/src/libraries/System.Text.Json/tests/System.Text.Json.Tests/Serialization/Stream.Collections.cs(71,0): at System.Text.Json.Serialization.Tests.StreamTests.PerformSerialization[TElement](Object obj, Type type, JsonSerializerOptions options)
/_/src/libraries/System.Text.Json/tests/System.Text.Json.Tests/Serialization/Stream.Collections.cs(53,0): at System.Text.Json.Serialization.Tests.StreamTests.RunTestAsync[TElement]()
/_/src/libraries/System.Text.Json/tests/System.Text.Json.Tests/Serialization/Stream.Collections.cs(25,0): at System.Text.Json.Serialization.Tests.StreamTests.HandleCollectionsAsync()
--- End of stack trace from previous location ---
Finished: System.Text.Json.Tests
=== TEST EXECUTION SUMMARY ===
System.Text.Json.Tests Total: 20247, Errors: 0, Failed: 3, Skipped: 0, Time: 58.695s
- System.Text.Json.Serialization.Tests.StreamTests_Sync.HandleCollectionsAsync
- System.Text.Json.Tests.Utf8JsonWriterTests.Writing3MBBase64Bytes(formatted: False, skipValidation: False)
- System.Text.Json.Tests.Utf8JsonWriterTests.WriteNumbers(formatted: False, skipValidation: False, keyString: ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")
Error Message
Fill the error message using known issues guidance.
{
"ErrorMessage": "System.Text.Json.Tests.Utf8JsonWriterTests.WriteNumbers",
"BuildRetry": false
}Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 45 | 99 | 132 |
Known issue validation
Build: 🔎
Result validation: