Add tests for g_date_get_iso8601_week_of_year().

2005-03-28  Matthias Clasen  <mclasen@redhat.com>

	* tests/date-test.c:
	* tests/testgdate.c: Add tests for
	g_date_get_iso8601_week_of_year().

	* glib/gdate.c (g_date_get_iso8601_week_of_year):
	Fix the calculation.  (#169858, Jon-Kare Hellan)

ChangeLog

@@ -1,3 +1,12 @@
+2005-03-28  Matthias Clasen  <mclasen@redhat.com>
+
+	* tests/date-test.c: 
+	* tests/testgdate.c: Add tests for 
+	g_date_get_iso8601_week_of_year().
+
+	* glib/gdate.c (g_date_get_iso8601_week_of_year): 
+	Fix the calculation.  (#169858, Jon-Kare Hellan)
+
 2005-03-27  Tor Lillqvist  <tml@novell.com>
 
 	* configure.in: Apparently AC_LIBTOOL_WIN32_DLL isn't deprecated

ChangeLog.pre-2-10

@@ -1,3 +1,12 @@
+2005-03-28  Matthias Clasen  <mclasen@redhat.com>
+
+	* tests/date-test.c: 
+	* tests/testgdate.c: Add tests for 
+	g_date_get_iso8601_week_of_year().
+
+	* glib/gdate.c (g_date_get_iso8601_week_of_year): 
+	Fix the calculation.  (#169858, Jon-Kare Hellan)
+
 2005-03-27  Tor Lillqvist  <tml@novell.com>
 
 	* configure.in: Apparently AC_LIBTOOL_WIN32_DLL isn't deprecated

ChangeLog.pre-2-12

@@ -1,3 +1,12 @@
+2005-03-28  Matthias Clasen  <mclasen@redhat.com>
+
+	* tests/date-test.c: 
+	* tests/testgdate.c: Add tests for 
+	g_date_get_iso8601_week_of_year().
+
+	* glib/gdate.c (g_date_get_iso8601_week_of_year): 
+	Fix the calculation.  (#169858, Jon-Kare Hellan)
+
 2005-03-27  Tor Lillqvist  <tml@novell.com>
 
 	* configure.in: Apparently AC_LIBTOOL_WIN32_DLL isn't deprecated

ChangeLog.pre-2-8

@@ -1,3 +1,12 @@
+2005-03-28  Matthias Clasen  <mclasen@redhat.com>
+
+	* tests/date-test.c: 
+	* tests/testgdate.c: Add tests for 
+	g_date_get_iso8601_week_of_year().
+
+	* glib/gdate.c (g_date_get_iso8601_week_of_year): 
+	Fix the calculation.  (#169858, Jon-Kare Hellan)
+
 2005-03-27  Tor Lillqvist  <tml@novell.com>
 
 	* configure.in: Apparently AC_LIBTOOL_WIN32_DLL isn't deprecated

glib/gdate.c

@@ -414,7 +414,7 @@ g_date_get_iso8601_week_of_year (const GDate *d)
    * Julian Period which starts on 1 January 4713 BC, so we add
    * 1,721,425 to the number of days before doing the formula. 
    */
-  j  = d->julian + 1721425;
+  j  = d->julian_days + 1721425;
   d4 = (j + 31741 - (j % 7)) % 146097 % 36524 % 1461;
   L  = d4 / 1460;
   d1 = ((d4 - L) % 365) + L;

tests/date-test.c

@@ -159,6 +159,7 @@ int main(int argc, char** argv)
       guint   sunday_weeks_in_year = g_date_get_sunday_weeks_in_year(y);
       guint   monday_week_of_year = 0;
       guint   monday_weeks_in_year = g_date_get_monday_weeks_in_year(y);
+      guint   iso8601_week_of_year = 0;
 
       if (discontinuity)
         g_print(" (Break in sequence of requested years to check)\n");
@@ -257,15 +258,28 @@ int main(int argc, char** argv)
 		  
 		  TEST("Monday week of year on Monday 1 more than previous day's week of year",
 		       (g_date_get_monday_week_of_year(d) - monday_week_of_year) == 1);
+		  if ((m == G_DATE_JANUARY && day <= 4) ||
+		      (m == G_DATE_DECEMBER && day >= 29)) {
+		    TEST("ISO 8601 week of year on Monday Dec 29 - Jan 4 is 1",
+			 (g_date_get_iso8601_week_of_year(d) == 1));
+		  } else {
+		    TEST("ISO 8601 week of year on Monday 1 more than previous day's week of year",
+			 (g_date_get_iso8601_week_of_year(d) - iso8601_week_of_year) == 1);
+		  }
 		}
 	      else 
 		{
 		  TEST("Monday week of year on non-Monday 0 more than previous day's week of year",
 		       (g_date_get_monday_week_of_year(d) - monday_week_of_year) == 0);
+		  if (!(day == 1 && m == G_DATE_JANUARY)) {
+		    TEST("ISO 8601 week of year on non-Monday 0 more than previous day's week of year (",
+			 (g_date_get_iso8601_week_of_year(d) - iso8601_week_of_year) == 0);
+		  }
 		}
 
 
 	      monday_week_of_year = g_date_get_monday_week_of_year(d);
+	      iso8601_week_of_year = g_date_get_iso8601_week_of_year(d);
 
 
 	      TEST("Sunday week of year is not more than number of weeks in the year",

tests/testgdate.c

@@ -166,6 +166,7 @@ int main(int argc, char** argv)
       guint   sunday_weeks_in_year = g_date_get_sunday_weeks_in_year(y);
       guint   monday_week_of_year = 0;
       guint   monday_weeks_in_year = g_date_get_monday_weeks_in_year(y);
+      guint   iso8601_week_of_year = 0;
 
       if (discontinuity)
         g_print(" (Break in sequence of requested years to check)\n");
@@ -264,15 +265,28 @@ int main(int argc, char** argv)
 		  
 		  TEST("Monday week of year on Monday 1 more than previous day's week of year",
 		       (g_date_get_monday_week_of_year(d) - monday_week_of_year) == 1);
+		  if ((m == G_DATE_JANUARY && day <= 4) ||
+		      (m == G_DATE_DECEMBER && day >= 29)) {
+		    TEST("ISO 8601 week of year on Monday Dec 29 - Jan 4 is 1",
+			 (g_date_get_iso8601_week_of_year(d) == 1));
+		  } else {
+		    TEST("ISO 8601 week of year on Monday 1 more than previous day's week of year",
+			 (g_date_get_iso8601_week_of_year(d) - iso8601_week_of_year) == 1);
+		  }
 		}
 	      else 
 		{
 		  TEST("Monday week of year on non-Monday 0 more than previous day's week of year",
 		       (g_date_get_monday_week_of_year(d) - monday_week_of_year) == 0);
+		  if (!(day == 1 && m == G_DATE_JANUARY)) {
+		    TEST("ISO 8601 week of year on non-Monday 0 more than previous day's week of year (",
+			 (g_date_get_iso8601_week_of_year(d) - iso8601_week_of_year) == 0);
+		  }
 		}
 
 
 	      monday_week_of_year = g_date_get_monday_week_of_year(d);
+	      iso8601_week_of_year = g_date_get_iso8601_week_of_year(d);
 
 
 	      TEST("Sunday week of year is not more than number of weeks in the year",