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* time.c (time_cmp): negate the result of reverse comparison.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23075 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2009-03-26 16:35:18 +00:00
parent f0c0f504f4
commit 29983664fc
3 changed files with 15 additions and 1 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Fri Mar 27 01:33:37 2009 Tanaka Akira <akr@fsij.org>
* time.c (time_cmp): negate the result of reverse comparison.
Fri Mar 27 01:19:50 2009 Tanaka Akira <akr@fsij.org>
* bignum.c (rb_cmpint): FIX2INT may fail on LP64 platforms.

10
test/ruby/test_time.rb
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@ -1,6 +1,7 @@
require 'test/unit'
require 'rational'
require 'timeout'
require 'delegate'
class TestTime < Test::Unit::TestCase
def setup
@ -470,4 +471,13 @@ class TestTime < Test::Unit::TestCase
assert_equal("JAN", T2000.strftime("%#h"))
assert_equal("FRIDAY", Time.local(2008,1,4).strftime("%#A"))
end
def test_delegate
d1 = SimpleDelegator.new(t1 = Time.utc(2000))
d2 = SimpleDelegator.new(t2 = Time.utc(2001))
assert_equal(-1, t1 <=> t2)
assert_equal(1, t2 <=> t1)
assert_equal(-1, d1 <=> d2)
assert_equal(1, d2 <=> d1)
end
end

2
time.c
View file

@ -1113,7 +1113,7 @@ time_cmp(VALUE time1, VALUE time2)
cmp = rb_funcall(time2, rb_intern("<=>"), 1, time1);
if (NIL_P(cmp)) return Qnil;
n = rb_cmpint(cmp, time1, time2);
n = -rb_cmpint(cmp, time1, time2);
if (n == 0) return INT2FIX(0);
if (n > 0) return INT2FIX(1);
return INT2FIX(-1);