+AT_CHECK([cat ymdhms16.out], [0], [dnl
+ 1648-06-10 00:00
+ 1680-06-30 04:50
+ 1716-07-24 12:31
+ 1768-06-19 12:47
+ 1819-08-02 01:26
+ 1839-03-27 20:58
+ 1903-04-19 07:36
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+ 1943-04-19 06:49
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+ 1992-03-17 16:45
+ 1996-02-25 21:30
+ 2038-11-10 22:30
+ 2094-07-18 01:56
+])
+AT_CHECK([cat ymdhms17.out], [0], [dnl
+ 1648-06-10 00:00
+ 1680-06-30 04:50
+ 1716-07-24 12:31
+ 1768-06-19 12:47
+ 1819-08-02 01:26
+ 1839-03-27 20:58
+ 1903-04-19 07:36
+ 1929-08-25 15:43
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+ 1943-04-19 06:49
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+ 1943-10-07 02:57
+ 1992-03-17 16:45
+ 1996-02-25 21:30
+ 2038-11-10 22:30
+ 2094-07-18 01:56
+])
+AT_CHECK([cat ymdhms18.out], [0], [dnl
+ 1648-06-10 00:00
+ 1680-06-30 04:50
+ 1716-07-24 12:31
+ 1768-06-19 12:47
+ 1819-08-02 01:26
+ 1839-03-27 20:58
+ 1903-04-19 07:36
+ 1929-08-25 15:43
+ 1941-09-29 04:25
+ 1943-04-19 06:49
+ 1943-10-07 02:57
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+ 1996-02-25 21:30
+ 1941-09-29 04:25
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+ 1943-10-07 02:57
+ 1992-03-17 16:45
+ 1996-02-25 21:30
+ 2038-11-10 22:30
+ 2094-07-18 01:56
+])
+AT_CHECK([cat ymdhms19.out], [0], [dnl
+ 1648-06-10 00:00:00
+ 1680-06-30 04:50:38
+ 1716-07-24 12:31:35
+ 1768-06-19 12:47:53
+ 1819-08-02 01:26:00
+ 1839-03-27 20:58:11
+ 1903-04-19 07:36:05
+ 1929-08-25 15:43:49
+ 1941-09-29 04:25:09
+ 1943-04-19 06:49:27
+ 1943-10-07 02:57:52
+ 1992-03-17 16:45:44
+ 1996-02-25 21:30:57
+ 1941-09-29 04:25:09
+ 1943-04-19 06:49:27
+ 1943-10-07 02:57:52
+ 1992-03-17 16:45:44
+ 1996-02-25 21:30:57
+ 2038-11-10 22:30:04
+ 2094-07-18 01:56:51
+])
+AT_CHECK([cat ymdhms20.out], [0], [dnl
+ 1648-06-10 00:00:00
+ 1680-06-30 04:50:38
+ 1716-07-24 12:31:35
+ 1768-06-19 12:47:53
+ 1819-08-02 01:26:00
+ 1839-03-27 20:58:11
+ 1903-04-19 07:36:05
+ 1929-08-25 15:43:49
+ 1941-09-29 04:25:09
+ 1943-04-19 06:49:27
+ 1943-10-07 02:57:52
+ 1992-03-17 16:45:44
+ 1996-02-25 21:30:57
+ 1941-09-29 04:25:09
+ 1943-04-19 06:49:27
+ 1943-10-07 02:57:52
+ 1992-03-17 16:45:44
+ 1996-02-25 21:30:57
+ 2038-11-10 22:30:04
+ 2094-07-18 01:56:51
+])
+AT_CHECK([cat ymdhms21.out], [0], [dnl
+ 1648-06-10 00:00:00
+ 1680-06-30 04:50:38
+ 1716-07-24 12:31:35
+ 1768-06-19 12:47:53
+ 1819-08-02 01:26:00
+ 1839-03-27 20:58:11
+ 1903-04-19 07:36:05
+ 1929-08-25 15:43:49
+ 1941-09-29 04:25:09
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+ 1943-10-07 02:57:52
+ 1992-03-17 16:45:44
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+ 1941-09-29 04:25:09
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+ 1992-03-17 16:45:44
+ 1996-02-25 21:30:57
+ 2038-11-10 22:30:04
+ 2094-07-18 01:56:51
+])
+AT_CHECK([cat ymdhms21.1.out], [0], [dnl
+ 1648-06-10 00:00:00.0
+ 1680-06-30 04:50:38.1
+ 1716-07-24 12:31:35.2
+ 1768-06-19 12:47:53.3
+ 1819-08-02 01:26:00.5
+ 1839-03-27 20:58:11.6
+ 1903-04-19 07:36:05.2
+ 1929-08-25 15:43:49.8
+ 1941-09-29 04:25:09.0
+ 1943-04-19 06:49:27.5
+ 1943-10-07 02:57:52.0
+ 1992-03-17 16:45:44.9
+ 1996-02-25 21:30:57.8
+ 1941-09-29 04:25:09.2
+ 1943-04-19 06:49:27.1
+ 1943-10-07 02:57:52.5
+ 1992-03-17 16:45:44.7
+ 1996-02-25 21:30:57.6
+ 2038-11-10 22:30:04.2
+ 2094-07-18 01:56:51.6
+])
+AT_CHECK([cat ymdhms22.2.out], [0], [dnl
+ 1648-06-10 00:00:00.00
+ 1680-06-30 04:50:38.12
+ 1716-07-24 12:31:35.23
+ 1768-06-19 12:47:53.35
+ 1819-08-02 01:26:00.46
+ 1839-03-27 20:58:11.57
+ 1903-04-19 07:36:05.19
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+ 1943-10-07 02:57:52.02
+ 1992-03-17 16:45:44.87
+ 1996-02-25 21:30:57.82
+ 1941-09-29 04:25:09.15
+ 1943-04-19 06:49:27.11
+ 1943-10-07 02:57:52.48
+ 1992-03-17 16:45:44.66
+ 1996-02-25 21:30:57.58
+ 2038-11-10 22:30:04.18
+ 2094-07-18 01:56:51.59
+])
+AT_CHECK([cat ymdhms23.3.out], [0], [dnl
+ 1648-06-10 00:00:00.000
+ 1680-06-30 04:50:38.123
+ 1716-07-24 12:31:35.235
+ 1768-06-19 12:47:53.345
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+ 1839-03-27 20:58:11.567
+ 1903-04-19 07:36:05.190
+ 1929-08-25 15:43:49.831
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+ 1992-03-17 16:45:44.865
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+ 1943-10-07 02:57:52.482
+ 1992-03-17 16:45:44.658
+ 1996-02-25 21:30:57.582
+ 2038-11-10 22:30:04.183
+ 2094-07-18 01:56:51.593
+])
+AT_CHECK([cat ymdhms24.4.out], [0], [dnl
+ 1648-06-10 00:00:00.0000
+ 1680-06-30 04:50:38.1230
+ 1716-07-24 12:31:35.2345
+ 1768-06-19 12:47:53.3450
+ 1819-08-02 01:26:00.4562
+ 1839-03-27 20:58:11.5668
+ 1903-04-19 07:36:05.1896
+ 1929-08-25 15:43:49.8313
+ 1941-09-29 04:25:09.0129
+ 1943-04-19 06:49:27.5238
+ 1943-10-07 02:57:52.0156
+ 1992-03-17 16:45:44.8653
+ 1996-02-25 21:30:57.8205
+ 1941-09-29 04:25:09.1539
+ 1943-04-19 06:49:27.1053
+ 1943-10-07 02:57:52.4823
+ 1992-03-17 16:45:44.6583
+ 1996-02-25 21:30:57.5822
+ 2038-11-10 22:30:04.1835
+ 2094-07-18 01:56:51.5932
+])
+AT_CHECK([cat ymdhms25.5.out], [0], [dnl
+ 1648-06-10 00:00:00.00000
+ 1680-06-30 04:50:38.12301
+ 1716-07-24 12:31:35.23453
+ 1768-06-19 12:47:53.34505
+ 1819-08-02 01:26:00.45615
+ 1839-03-27 20:58:11.56677
+ 1903-04-19 07:36:05.18964
+ 1929-08-25 15:43:49.83132
+ 1941-09-29 04:25:09.01293
+ 1943-04-19 06:49:27.52375
+ 1943-10-07 02:57:52.01565
+ 1992-03-17 16:45:44.86529
+ 1996-02-25 21:30:57.82047
+ 1941-09-29 04:25:09.15395
+ 1943-04-19 06:49:27.10533
+ 1943-10-07 02:57:52.48229
+ 1992-03-17 16:45:44.65827
+ 1996-02-25 21:30:57.58219
+ 2038-11-10 22:30:04.18347
+ 2094-07-18 01:56:51.59319
+])