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author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-11-25 16:23:18 +0000 |
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committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-11-25 16:23:18 +0000 |
commit | 2c652768a878dd951385f48df450b2a1dc12dc12 (patch) | |
tree | bb097450bdec4c7127960028b9758db7ed0c31c9 /test/ruby/test_time.rb | |
parent | dd7825791998cec788896b1afb4e87f46dc56440 (diff) |
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/trunk@65974 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_time.rb')
-rw-r--r-- | test/ruby/test_time.rb | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/ruby/test_time.rb b/test/ruby/test_time.rb index 0aac07b05d..7c5ee5466d 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 |