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more tests for Time.utc.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6052 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2004-03-31 02:35:34 +00:00
parent a66ee49d2c
commit dd889fac19
1 changed files with 29 additions and 5 deletions
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34
test/ruby/test_time.rb
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@ -24,14 +24,38 @@ class TestTime < Test::Unit::TestCase
-Time.utc(2000, 3, 21, 3, 30), -3*3600)
end
def test_timegm_negative
def test_timegm
begin
Time.at(-1)
negative_time_t_supported = true
rescue ArgumentError
return
negative_time_t_supported = false
end
if negative_time_t_supported
assert_equal(-0x80000000, Time.utc(1901, 12, 13, 20, 45, 52).tv_sec)
assert_equal(-2, Time.utc(1969, 12, 31, 23, 59, 58).tv_sec)
assert_equal(-1, Time.utc(1969, 12, 31, 23, 59, 59).tv_sec)
end
assert_equal(0, Time.utc(1970, 1, 1, 0, 0, 0).tv_sec) # the Epoch
assert_equal(1, Time.utc(1970, 1, 1, 0, 0, 1).tv_sec)
assert_equal(31535999, Time.utc(1970, 12, 31, 23, 59, 59).tv_sec)
assert_equal(31536000, Time.utc(1971, 1, 1, 0, 0, 0).tv_sec)
assert_equal(78796799, Time.utc(1972, 6, 30, 23, 59, 59).tv_sec)
# 1972-06-30T23:59:60Z is the first leap second.
if Time.utc(1972, 7, 1, 0, 0, 0) - Time.utc(1972, 6, 30, 23, 59, 59) == 1
# no leap second.
assert_equal(78796800, Time.utc(1972, 7, 1, 0, 0, 0).tv_sec)
assert_equal(78796801, Time.utc(1972, 7, 1, 0, 0, 1).tv_sec)
assert_equal(946684800, Time.utc(2000, 1, 1, 0, 0, 0).tv_sec)
assert_equal(0x7fffffff, Time.utc(2038, 1, 19, 3, 14, 7).tv_sec)
else
# leap seconds supported.
assert_equal(78796800, Time.utc(1972, 6, 30, 23, 59, 60).tv_sec)
assert_equal(78796801, Time.utc(1972, 7, 1, 0, 0, 0).tv_sec)
assert_equal(78796802, Time.utc(1972, 7, 1, 0, 0, 1).tv_sec)
assert_equal(946684822, Time.utc(2000, 1, 1, 0, 0, 0).tv_sec)
end
assert_equal(-1, Time.utc(1969, 12, 31, 23, 59, 59).tv_sec)
assert_equal(-2, Time.utc(1969, 12, 31, 23, 59, 58).tv_sec)
assert_equal(-0x80000000, Time.utc(1901, 12, 13, 20, 45, 52).tv_sec)
end
end