test/java/time/tck/java/time/TCKInstant.java

*** 1,7 ****
  /*
!  * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 636,645 ****
--- 636,648 ----
                  {Instant.ofEpochSecond(86400 + 3600 + 60 + 1, 123_456_789), DAYS, Instant.ofEpochSecond(86400, 0)},
  
                  {Instant.ofEpochSecond(86400 + 3600 + 60 + 1, 123_456_789), NINETY_MINS, Instant.ofEpochSecond(86400 + 0, 0)},
                  {Instant.ofEpochSecond(86400 + 7200 + 60 + 1, 123_456_789), NINETY_MINS, Instant.ofEpochSecond(86400 + 5400, 0)},
                  {Instant.ofEpochSecond(86400 + 10800 + 60 + 1, 123_456_789), NINETY_MINS, Instant.ofEpochSecond(86400 + 10800, 0)},
+ 
+                 {Instant.ofEpochSecond(-86400 - 3600 - 60 - 1, 123_456_789), MINUTES, Instant.ofEpochSecond(-86400 - 3600 - 120, 0 )},
+                 {Instant.ofEpochSecond(-86400 - 3600 - 60 - 1, 123_456_789), MICROS, Instant.ofEpochSecond(-86400 - 3600 - 60 - 1, 123_456_000)},
          };
      }
      @Test(dataProvider="truncatedToValid")
      public void test_truncatedTo_valid(Instant input, TemporalUnit unit, Instant expected) {
          assertEquals(input.truncatedTo(unit), expected);