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https://issues.apache.org/jira/browse/HADOOP-17630?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Akira Ajisaka updated HADOOP-17630:
-----------------------------------
    Target Version/s: 3.3.1, 3.4.0
            Assignee: Akira Ajisaka
              Status: Patch Available  (was: Open)

> [JDK 15] TestPrintableString fails due to Unicode 13.0 support
> --------------------------------------------------------------
>
>                 Key: HADOOP-17630
>                 URL: https://issues.apache.org/jira/browse/HADOOP-17630
>             Project: Hadoop Common
>          Issue Type: Sub-task
>            Reporter: Akira Ajisaka
>            Assignee: Akira Ajisaka
>            Priority: Major
>              Labels: newbie, pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> After [JDK-8239383|https://bugs.openjdk.java.net/browse/JDK-8239383], Unicode 
> 13.0 is supported and TestPrintableString fails.
> U+30000 is actually used in Unicode 13.0: 
> https://en.wikipedia.org/wiki/CJK_Unified_Ideographs_Extension_G
> {quote}
> [ERROR] Tests run: 2, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 0.055 
> s <<< FAILURE! - in org.apache.hadoop.fs.shell.TestPrintableString
> [ERROR] 
> testNonPrintableCharacters(org.apache.hadoop.fs.shell.TestPrintableString)  
> Time elapsed: 0.014 s  <<< FAILURE!
> java.lang.AssertionError: 
> Should replace unassigned U+30000 and U+DFFFF
> Expected: is "-?-?-"
>      but: was "-𰀀-?-"
>       at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:20)
>       at org.junit.Assert.assertThat(Assert.java:964)
>       at 
> org.apache.hadoop.fs.shell.TestPrintableString.expect(TestPrintableString.java:32)
>       at 
> org.apache.hadoop.fs.shell.TestPrintableString.testNonPrintableCharacters(TestPrintableString.java:79)
>       at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78)
>       at 
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.base/java.lang.reflect.Method.invoke(Method.java:567)
>       at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
>       at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>       at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
>       at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>       at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
>       at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
>       at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
>       at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
>       at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
>       at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
>       at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
>       at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
>       at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
>       at 
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
>       at 
> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
>       at 
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
>       at 
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
>       at 
> org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
>       at 
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
>       at 
> org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
>       at 
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
> {quote}



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