[Bug 2131075] [NEW] jtreg: java/time/format/TestUTCFormat.java fails on LP builders

Pushkar Kulkarni 2131075 at bugs.launchpad.net
Tue Nov 11 12:34:05 UTC 2025


Public bug reported:

The test java/time/format/TestUTCFormat.java fails with LANG=C.UTF8
LC_ALL=C.UTF8 as set by [1]. The test fails on jj, nn, pp, qq and rr. It
does  not fail on bb, cc because C.UTF8 is not recognized by the glibc
version on these Ubuntu versions.

---

test test.java.time.format.TestUTCParse.testUTCOffsetRoundTrip("UTC"): success [3ms]
test test.java.time.format.TestUTCParse.testUTCOffsetRoundTrip("UTC+01:30"): success [0ms]
test test.java.time.format.TestUTCParse.testUTCOffsetRoundTrip("UTC-01:30"): success [0ms]
test test.java.time.format.TestUTCParse.testUTCShortNameRoundTrip(): failure [13ms]
java.lang.AssertionError: expected [UTC−08:00] but found [PST]
	at org.testng.Assert.fail(Assert.java:110)
	at org.testng.Assert.failNotEquals(Assert.java:1413)
	at org.testng.Assert.assertEqualsImpl(Assert.java:149)
	at org.testng.Assert.assertEquals(Assert.java:131)
	at org.testng.Assert.assertEquals(Assert.java:655)
	at org.testng.Assert.assertEquals(Assert.java:665)
	at test.java.time.format.TestUTCParse.testUTCShortNameRoundTrip(TestUTCParse.java:65)

---

[1] https://salsa.debian.org/openjdk-
team/openjdk/-/blob/openjdk-11/debian/tests/jtreg-
autopkgtest.sh?ref_type=heads#L101

** Affects: openjdk-lts (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/2131075

Title:
  jtreg: java/time/format/TestUTCFormat.java fails on LP builders

Status in openjdk-lts package in Ubuntu:
  New

Bug description:
  The test java/time/format/TestUTCFormat.java fails with LANG=C.UTF8
  LC_ALL=C.UTF8 as set by [1]. The test fails on jj, nn, pp, qq and rr.
  It does  not fail on bb, cc because C.UTF8 is not recognized by the
  glibc version on these Ubuntu versions.

  ---

  test test.java.time.format.TestUTCParse.testUTCOffsetRoundTrip("UTC"): success [3ms]
  test test.java.time.format.TestUTCParse.testUTCOffsetRoundTrip("UTC+01:30"): success [0ms]
  test test.java.time.format.TestUTCParse.testUTCOffsetRoundTrip("UTC-01:30"): success [0ms]
  test test.java.time.format.TestUTCParse.testUTCShortNameRoundTrip(): failure [13ms]
  java.lang.AssertionError: expected [UTC−08:00] but found [PST]
  	at org.testng.Assert.fail(Assert.java:110)
  	at org.testng.Assert.failNotEquals(Assert.java:1413)
  	at org.testng.Assert.assertEqualsImpl(Assert.java:149)
  	at org.testng.Assert.assertEquals(Assert.java:131)
  	at org.testng.Assert.assertEquals(Assert.java:655)
  	at org.testng.Assert.assertEquals(Assert.java:665)
  	at test.java.time.format.TestUTCParse.testUTCShortNameRoundTrip(TestUTCParse.java:65)

  ---

  [1] https://salsa.debian.org/openjdk-
  team/openjdk/-/blob/openjdk-11/debian/tests/jtreg-
  autopkgtest.sh?ref_type=heads#L101

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