From 11a64cea0a4c5e72611c40fc92fe9ac0889cd662 Mon Sep 17 00:00:00 2001 From: nagachika Date: Wed, 16 Jan 2019 15:32:54 +0000 Subject: merge revision(s) 65974: [Backport #15340] Normalize month-mday before finding epoch Especially over the year 2038, 30 Feb and so on may cause odd behavior on validating found epoch with given year-month-day [Bug #15340] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_5@66839 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_time.rb | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'test') diff --git a/test/ruby/test_time.rb b/test/ruby/test_time.rb index faeff8ded3..5ddcc9dcfe 100644 --- a/test/ruby/test_time.rb +++ b/test/ruby/test_time.rb @@ -1056,6 +1056,29 @@ class TestTime < Test::Unit::TestCase assert_equal(min, t.min) assert_equal(sec, t.sec) } + assert_equal(Time.local(2038,3,1), Time.local(2038,2,29)) + assert_equal(Time.local(2038,3,2), Time.local(2038,2,30)) + assert_equal(Time.local(2038,3,3), Time.local(2038,2,31)) + assert_equal(Time.local(2040,2,29), Time.local(2040,2,29)) + assert_equal(Time.local(2040,3,1), Time.local(2040,2,30)) + assert_equal(Time.local(2040,3,2), Time.local(2040,2,31)) + n = 2 ** 64 + n += 400 - n % 400 # n is over 2^64 and multiple of 400 + assert_equal(Time.local(n,2,29),Time.local(n,2,29)) + assert_equal(Time.local(n,3,1), Time.local(n,2,30)) + assert_equal(Time.local(n,3,2), Time.local(n,2,31)) + n += 100 + assert_equal(Time.local(n,3,1), Time.local(n,2,29)) + assert_equal(Time.local(n,3,2), Time.local(n,2,30)) + assert_equal(Time.local(n,3,3), Time.local(n,2,31)) + n += 4 + assert_equal(Time.local(n,2,29),Time.local(n,2,29)) + assert_equal(Time.local(n,3,1), Time.local(n,2,30)) + assert_equal(Time.local(n,3,2), Time.local(n,2,31)) + n += 1 + assert_equal(Time.local(n,3,1), Time.local(n,2,29)) + assert_equal(Time.local(n,3,2), Time.local(n,2,30)) + assert_equal(Time.local(n,3,3), Time.local(n,2,31)) end def test_future -- cgit v1.2.3