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| -rwxr-xr-x | tests/misc/date-debug.sh | 289 |
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diff --git a/tests/misc/date-debug.sh b/tests/misc/date-debug.sh new file mode 100755 index 0000000..362dc8d --- /dev/null +++ b/tests/misc/date-debug.sh @@ -0,0 +1,289 @@ +#!/bin/sh +# Test 'date --debug' option. + +# Copyright (C) 2016-2020 Free Software Foundation, Inc. + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src +print_ver_ date + +export LC_ALL=C + +## Ensure timezones are supported. +## (NOTE: America/Belize timezone does not change on DST) +test "$(TZ=America/Belize date +%z)" = '-0600' \ + || skip_ 'Timezones database not found' + + +## +## Test 1: complex date string +## +in1='TZ="Asia/Tokyo" Sun, 90-12-11 + 3 days - 90 minutes' + +cat<<EOF>exp1 +date: parsed day part: Sun (day ordinal=0 number=0) +date: parsed date part: (Y-M-D) 0090-12-11 +date: parsed relative part: +3 day(s) +date: parsed relative part: +3 day(s) -90 minutes +date: input timezone: TZ="Asia/Tokyo" in date string +date: warning: adjusting year value 90 to 1990 +date: warning: using midnight as starting time: 00:00:00 +date: warning: day (Sun) ignored when explicit dates are given +date: starting date/time: '(Y-M-D) 1990-12-11 00:00:00' +date: warning: when adding relative days, it is recommended to specify noon +date: after date adjustment (+0 years, +0 months, +3 days), +date: new date/time = '(Y-M-D) 1990-12-14 00:00:00' +date: '(Y-M-D) 1990-12-14 00:00:00' = 661100400 epoch-seconds +date: after time adjustment (+0 hours, -90 minutes, +0 seconds, +0 ns), +date: new time = 661095000 epoch-seconds +date: timezone: TZ="Asia/Tokyo" environment value +date: final: 661095000.000000000 (epoch-seconds) +date: final: (Y-M-D) 1990-12-13 13:30:00 (UTC) +date: final: (Y-M-D) 1990-12-13 22:30:00 (UTC+09) +Thu Dec 13 07:30:00 -0600 1990 +EOF + +TZ=America/Belize date --debug -d "$in1" +'%a %b %e %T %z %Y' >out1 2>&1 || + fail=1 + +compare exp1 out1 || fail=1 + +## +## Test 2: Invalid date from Coreutils' FAQ +## (with explicit timezone added) +in2='TZ="America/Edmonton" 2006-04-02 02:30:00' +cat<<EOF>exp2 +date: parsed date part: (Y-M-D) 2006-04-02 +date: parsed time part: 02:30:00 +date: input timezone: TZ="America/Edmonton" in date string +date: using specified time as starting value: '02:30:00' +date: error: invalid date/time value: +date: user provided time: '(Y-M-D) 2006-04-02 02:30:00' +date: normalized time: '(Y-M-D) 2006-04-02 XX:XX:XX' +date: -- +date: possible reasons: +date: non-existing due to daylight-saving time; +date: numeric values overflow; +date: missing timezone +date: invalid date 'TZ="America/Edmonton" 2006-04-02 02:30:00' +EOF + +# date should return 1 (error) for invalid date +returns_ 1 date --debug -d "$in2" >out2-t 2>&1 || fail=1 + +# The output line of "normalized time" can differ between systems +# (e.g. glibc vs musl) and should not be checked. +# See: https://lists.gnu.org/archive/html/coreutils/2019-05/msg00039.html +sed '/normalized time:/s/ [0-9][0-9]:[0-9][0-9]:[0-9][0-9]/ XX:XX:XX/' \ + out2-t > out2 || framework_failure_ + +compare exp2 out2 || fail=1 + +## +## Test 3: timespec (input always UTC, output is TZ-dependent) +## +in3='@1' +cat<<EOF>exp3 +date: parsed number of seconds part: number of seconds: 1 +date: input timezone: '@timespec' - always UTC +date: timezone: TZ="America/Lima" environment value +date: final: 1.000000000 (epoch-seconds) +date: final: (Y-M-D) 1970-01-01 00:00:01 (UTC) +date: final: (Y-M-D) 1969-12-31 19:00:01 (UTC-05) +Wed Dec 31 19:00:01 -0500 1969 +EOF + +TZ=America/Lima date --debug -d "$in3" +'%a %b %e %T %z %Y' >out3 2>&1 || fail=1 +compare exp3 out3 || fail=1 + +## +## Parsing a lone number. +## Fixed in gnulib v0.1-1099-gf2d4b5c +## https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=f2d4b5caa +cat<<EOF>exp4 +date: parsed number part: (Y-M-D) 2013-01-01 +date: input timezone: TZ="UTC0" environment value or -u +date: warning: using midnight as starting time: 00:00:00 +date: starting date/time: '(Y-M-D) 2013-01-01 00:00:00' +date: '(Y-M-D) 2013-01-01 00:00:00' = 1356998400 epoch-seconds +date: timezone: Universal Time +date: final: 1356998400.000000000 (epoch-seconds) +date: final: (Y-M-D) 2013-01-01 00:00:00 (UTC) +date: final: (Y-M-D) 2013-01-01 00:00:00 (UTC+00) +Tue Jan 1 00:00:00 UTC 2013 +EOF + +date -u --debug -d '20130101' >out4 2>&1 || fail=1 +compare exp4 out4 || fail=1 + + +## +## Parsing a relative number after a timezone string +## Fixed in gnulib v0.1-1100-g5c438e8 +## https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=5c438e8ce7d +cat<<EOF>exp5 +date: parsed date part: (Y-M-D) 2013-10-30 +date: parsed time part: 00:00:00 +date: parsed relative part: -8 day(s) +date: parsed zone part: UTC+00 +date: input timezone: parsed date/time string (+00) +date: using specified time as starting value: '00:00:00' +date: starting date/time: '(Y-M-D) 2013-10-30 00:00:00 TZ=+00' +date: warning: when adding relative days, it is recommended to specify noon +date: after date adjustment (+0 years, +0 months, -8 days), +date: new date/time = '(Y-M-D) 2013-10-22 00:00:00 TZ=+00' +date: '(Y-M-D) 2013-10-22 00:00:00 TZ=+00' = 1382400000 epoch-seconds +date: timezone: Universal Time +date: final: 1382400000.000000000 (epoch-seconds) +date: final: (Y-M-D) 2013-10-22 00:00:00 (UTC) +date: final: (Y-M-D) 2013-10-22 00:00:00 (UTC+00) +2013-10-22 +EOF + +in5='2013-10-30 00:00:00 UTC -8 days' +date -u --debug +%F -d "$in5" >out5 2>&1 || fail=1 +compare exp5 out5 || fail=1 + +## +## Explicitly warn about unexpected day/month shifts. +## added in gnulib v0.1-1101-gf14eff1 +## https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=f14eff1b3cde2b +TOOLONG='it is recommended to specify the 15th of the months' +cat<<EOF>exp6 +date: parsed date part: (Y-M-D) 2016-10-31 +date: parsed relative part: -1 month(s) +date: input timezone: TZ="UTC0" environment value or -u +date: warning: using midnight as starting time: 00:00:00 +date: starting date/time: '(Y-M-D) 2016-10-31 00:00:00' +date: warning: when adding relative months/years, $TOOLONG +date: after date adjustment (+0 years, -1 months, +0 days), +date: new date/time = '(Y-M-D) 2016-10-01 00:00:00' +date: warning: month/year adjustment resulted in shifted dates: +date: adjusted Y M D: 2016 09 31 +date: normalized Y M D: 2016 10 01 +date: '(Y-M-D) 2016-10-01 00:00:00' = 1475280000 epoch-seconds +date: timezone: Universal Time +date: final: 1475280000.000000000 (epoch-seconds) +date: final: (Y-M-D) 2016-10-01 00:00:00 (UTC) +date: final: (Y-M-D) 2016-10-01 00:00:00 (UTC+00) +Sat Oct 1 00:00:00 UTC 2016 +EOF + +date -u --debug -d '2016-10-31 - 1 month' >out6 2>&1 || fail=1 +compare exp6 out6 || fail=1 + + +## +## Explicitly warn about crossing DST boundaries. +## added in gnulib v0.1-1102-g30a55dd +## https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=30a55dd72dad2 +TOOLONG2='it is recommended to specify the 15th of the months' +cat<<EOF>exp7 +date: parsed date part: (Y-M-D) 2016-06-01 +date: parsed local_zone part: isdst=1 +date: parsed relative part: +6 month(s) +date: input timezone: TZ="America/New_York" environment value, dst +date: warning: using midnight as starting time: 00:00:00 +date: starting date/time: '(Y-M-D) 2016-06-01 00:00:00' +date: warning: when adding relative months/years, $TOOLONG2 +date: after date adjustment (+0 years, +6 months, +0 days), +date: new date/time = '(Y-M-D) 2016-11-30 23:00:00' +date: warning: daylight saving time changed after date adjustment +date: warning: month/year adjustment resulted in shifted dates: +date: adjusted Y M D: 2016 12 01 +date: normalized Y M D: 2016 11 30 +date: '(Y-M-D) 2016-11-30 23:00:00' = 1480564800 epoch-seconds +date: timezone: TZ="America/New_York" environment value +date: final: 1480564800.000000000 (epoch-seconds) +date: final: (Y-M-D) 2016-12-01 04:00:00 (UTC) +date: final: (Y-M-D) 2016-11-30 23:00:00 (UTC-05) +2016-11-30 +EOF + +in7='2016-06-01 EDT + 6 months' +TZ=America/New_York date --debug -d "$in7" +%F >out7 2>&1 || fail=1 +compare exp7 out7 || fail=1 + + +## fix local timezone debug messages. +## fixed in git v0.1-1103-gc56e7fb +## https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=c56e7fbb032 + +cat<<EOF>exp8_1 +date: parsed date part: (Y-M-D) 2011-12-11 +date: parsed local_zone part: isdst=0 +date: input timezone: TZ="Europe/Helsinki" environment value +date: warning: using midnight as starting time: 00:00:00 +date: starting date/time: '(Y-M-D) 2011-12-11 00:00:00' +date: '(Y-M-D) 2011-12-11 00:00:00' = 1323554400 epoch-seconds +date: timezone: TZ="Europe/Helsinki" environment value +date: final: 1323554400.000000000 (epoch-seconds) +date: final: (Y-M-D) 2011-12-10 22:00:00 (UTC) +date: final: (Y-M-D) 2011-12-11 00:00:00 (UTC+02) +Sun Dec 11 00:00:00 EET 2011 +EOF + +TZ=Europe/Helsinki date --debug -d '2011-12-11 EET' >out8_1 2>&1 || fail=1 +compare exp8_1 out8_1 || fail=1 + +cat<<EOF>exp8_2 +date: parsed date part: (Y-M-D) 2011-06-11 +date: parsed local_zone part: isdst=1 +date: input timezone: TZ="Europe/Helsinki" environment value, dst +date: warning: using midnight as starting time: 00:00:00 +date: starting date/time: '(Y-M-D) 2011-06-11 00:00:00' +date: '(Y-M-D) 2011-06-11 00:00:00' = 1307739600 epoch-seconds +date: timezone: TZ="Europe/Helsinki" environment value +date: final: 1307739600.000000000 (epoch-seconds) +date: final: (Y-M-D) 2011-06-10 21:00:00 (UTC) +date: final: (Y-M-D) 2011-06-11 00:00:00 (UTC+03) +Sat Jun 11 00:00:00 EEST 2011 +EOF + +TZ=Europe/Helsinki date --debug -d '2011-06-11 EEST' >out8_2 2>&1 || fail=1 +compare exp8_2 out8_2 || fail=1 + + + +## fix debug message on lone year number (The "2011" part). +## fixed in gnulib v0.1-1104-g15b8f30 +## https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=15b8f3046a25 +## +## NOTE: +## When the date 'Apr 11' is parsed, the year part will be the +## current year. The expected output thus depends on the year +## the test is being run. We'll use sed to change it to XXXX. +cat<<EOF>exp9 +date: parsed date part: (Y-M-D) XXXX-04-11 +date: parsed time part: 22:59:00 +date: parsed number part: year: 2011 +date: input timezone: TZ="UTC0" environment value or -u +date: using specified time as starting value: '22:59:00' +date: starting date/time: '(Y-M-D) 2011-04-11 22:59:00' +date: '(Y-M-D) 2011-04-11 22:59:00' = 1302562740 epoch-seconds +date: timezone: Universal Time +date: final: 1302562740.000000000 (epoch-seconds) +date: final: (Y-M-D) 2011-04-11 22:59:00 (UTC) +date: final: (Y-M-D) 2011-04-11 22:59:00 (UTC+00) +Mon Apr 11 22:59:00 UTC 2011 +EOF + +date -u --debug -d 'Apr 11 22:59:00 2011' >out9_t 2>&1 || fail=1 +sed '1s/(Y-M-D) [0-9][0-9][0-9][0-9]-/(Y-M-D) XXXX-/' out9_t > out9 \ + || framework_failure_ +compare exp9 out9 || fail=1 + + +Exit $fail |