From 37f56905ef81dd3fe97785a78ae6860e3da659c5 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 16 Jun 2005 04:00:01 +0000
Subject: * lib/time.rb (Time.parse): "Fri Jan  1 08:59:60 +0900 1999" was  
 parsed as "Fri Jan 01 09:00:00 JST 1999" even on an environment   which
 supports leap seconds.   (Time.rfc2822): ditto.   (Time.xmlschema): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@8629 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/time.rb | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 50 insertions(+), 4 deletions(-)

(limited to 'lib')

diff --git a/lib/time.rb b/lib/time.rb
index e0d831d3b0..1fd897f1b8 100644
--- a/lib/time.rb
+++ b/lib/time.rb
@@ -170,6 +170,7 @@ class Time
       off = zone_offset(zone, year) if zone
 
       if off
+        sec = 59 if sec == 60 && 0 < off
         t = Time.utc(year, mon, day, hour, min, sec) - off
         t.localtime if !zone_utc?(zone)
         t
@@ -222,8 +223,9 @@ class Time
                  year
                end
 
-        t = Time.utc(year, mon, day, hour, min, sec)
-        t -= zone_offset(zone)
+        off = zone_offset(zone)
+        sec = 59 if sec == 60 && 0 < off
+        t = Time.utc(year, mon, day, hour, min, sec) - off
         t.localtime if !zone_utc?(zone)
 	t
       else
@@ -293,7 +295,9 @@ class Time
 	datetime = [$1.to_i, $2.to_i, $3.to_i, $4.to_i, $5.to_i, $6.to_i] 
 	datetime << $7.to_f * 1000000 if $7
 	if $8
-	  Time.utc(*datetime) - zone_offset($8)
+	  off = zone_offset($8)
+          datetime[5] = 59 if datetime[5] == 60 && 0 < off
+	  Time.utc(*datetime) - off
 	else
 	  Time.local(*datetime)
 	end
@@ -636,6 +640,48 @@ if __FILE__ == $0
       assert_equal(false, Time.rfc2822("Sat, 01 Jan 2000 00:00:00 +0000").utc?)
       assert_equal(true, Time.rfc2822("Sat, 01 Jan 2000 00:00:00 UTC").utc?)
     end
-  end
 
+    def test_parse_leap_second
+      t = Time.utc(1998,12,31,23,59,59)
+      t += 1
+      if t.sec == 60
+        assert_equal(t, Time.parse("Thu Dec 31 23:59:60 UTC 1998"))
+        assert_equal(t, Time.parse("Fri Dec 31 23:59:60 -0000 1998"))
+        t.localtime
+        assert_equal(t, Time.parse("Fri Jan  1 08:59:60 +0900 1999"))
+        assert_equal(t, Time.parse("Fri Jan  1 00:59:60 +0100 1999"))
+        assert_equal(t, Time.parse("Fri Dec 31 23:59:60 +0000 1998"))
+        assert_equal(t, Time.parse("Fri Dec 31 22:59:60 -0100 1998"))
+      end
+    end
+
+    def test_rfc2822_leap_second
+      t = Time.utc(1998,12,31,23,59,59)
+      t += 1
+      if t.sec == 60
+        assert_equal(t, Time.rfc2822("Thu, 31 Dec 1998 23:59:60 UTC"))
+        assert_equal(t, Time.rfc2822("Fri, 31 Dec 1998 23:59:60 -0000"))
+        t.localtime                                  
+        assert_equal(t, Time.rfc2822("Fri,  1 Jan 1999 08:59:60 +0900"))
+        assert_equal(t, Time.rfc2822("Fri,  1 Jan 1999 00:59:60 +0100"))
+        assert_equal(t, Time.rfc2822("Fri, 31 Dec 1998 23:59:60 +0000"))
+        assert_equal(t, Time.rfc2822("Fri, 31 Dec 1998 22:59:60 -0100"))
+      end
+    end
+
+    def test_xmlschema_leap_second
+      t = Time.utc(1998,12,31,23,59,59)
+      t += 1
+      if t.sec == 60
+        assert_equal(t, Time.xmlschema("1998-12-31T23:59:60Z"))
+        assert_equal(t, Time.xmlschema("1998-12-31T23:59:60-00:00"))
+        t.localtime                             
+        assert_equal(t, Time.xmlschema("1999-01-01T08:59:60+09:00"))
+        assert_equal(t, Time.xmlschema("1999-01-01T00:59:60+01:00"))
+        assert_equal(t, Time.xmlschema("1998-12-31T23:59:60+00:00"))
+        assert_equal(t, Time.xmlschema("1998-12-31T22:59:60-01:00"))
+      end
+    end
+
+  end
 end
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