tests/date/date-debug.sh

51 date: '(Y-M-D) 1990-12-14 00:00:00' = 661100400 epoch-seconds
53 date:     new time = 661095000 epoch-seconds
55 date: final: 661095000.000000000 (epoch-seconds)
106 date: final: 1.000000000 (epoch-seconds)
125 date: '(Y-M-D) 2013-01-01 00:00:00' = 1356998400 epoch-seconds
127 date: final: 1356998400.000000000 (epoch-seconds)
153 date: '(Y-M-D) 2013-10-22 00:00:00 TZ=+00' = 1382400000 epoch-seconds
155 date: final: 1382400000.000000000 (epoch-seconds)
183 date: '(Y-M-D) 2016-10-01 00:00:00' = 1475280000 epoch-seconds
185 date: final: 1475280000.000000000 (epoch-seconds)
215 date: '(Y-M-D) 2016-11-30 23:00:00' = 1480564800 epoch-seconds
217 date: final: 1480564800.000000000 (epoch-seconds)
239 date: '(Y-M-D) 2011-12-11 00:00:00' = 1323554400 epoch-seconds
241 date: final: 1323554400.000000000 (epoch-seconds)
257 date: '(Y-M-D) 2011-06-11 00:00:00' = 1307739600 epoch-seconds
259 date: final: 1307739600.000000000 (epoch-seconds)
286 date: '(Y-M-D) 2011-04-11 22:59:00' = 1302562740 epoch-seconds
288 date: final: 1302562740.000000000 (epoch-seconds)