1 #!/bin/bash 2 3 [ -f testing.sh ] && . testing.sh 4 5 #testing "name" "command" "result" "infile" "stdin" 6 7 # Use a consistent TZ for these tests, but not GMT/UTC because that 8 # makes mistakes harder to spot. 9 tz=Europe/Berlin 10 11 # Unix date parsing. 12 testing "-d @0" "TZ=$tz date -d @0" "Thu Jan 1 01:00:00 CET 1970\n" "" "" 13 testing "-d @0x123 invalid" "TZ=$tz date -d @0x123 2>/dev/null || echo expected error" "expected error\n" "" "" 14 15 # POSIX format with 2- and 4-digit years. 16 # All SKIP_HOST=1 because coreutils rejects POSIX format dates supplied to -d. 17 # These expected values are from running on the host without -d (not as root!). 18 SKIP_HOST=1 testing "-d MMDDhhmm" \ 19 "TZ=$tz date -d 06021234" "Sun Jun 2 12:34:00 CEST $(date +%Y)\n" "" "" 20 SKIP_HOST=1 testing "-d MMDDhhmmYY.SS" \ 21 "TZ=$tz date -d 1110143115.30" "Tue Nov 10 14:31:30 CET 2015\n" "" "" 22 # busybox thinks this is the year 603 (ISO time 0602-12-34 19:82 with out of range fields normalized). 23 SKIP_HOST=1 testing "-d MMDDhhmmCCYY" \ 24 "TZ=$tz date -d 060212341982" "Wed Jun 2 12:34:00 CEST 1982\n" "" "" 25 SKIP_HOST=1 testing "-d MMDDhhmmCCYY.SS" \ 26 "TZ=$tz date -d 111014312015.30" "Tue Nov 10 14:31:30 CET 2015\n" "" "" 27 28 # ISO date format. 29 testing "-d 1980-01-02" "TZ=$tz date -d 1980-01-02" "Wed Jan 2 00:00:00 CET 1980\n" "" "" 30 testing "-d 1980-01-02 12:34" "TZ=$tz date -d '1980-01-02 12:34'" "Wed Jan 2 12:34:00 CET 1980\n" "" "" 31 testing "-d 1980-01-02 12:34:56" "TZ=$tz date -d '1980-01-02 12:34:56'" "Wed Jan 2 12:34:56 CET 1980\n" "" "" 32 33 # Reject Unix times without a leading @. 34 testing "Unix time missing @" "TZ=$tz date 1438053157 2>/dev/null || echo no" \ 35 "no\n" "" "" 36 37 # Test just hour and minute (accepted by coreutils and busybox, presumably for setting the time). 38 this_year=$(date +%Y) 39 testing "-d 12:34" 'TZ=UTC date -d 12:34 | grep -q " 12:34:00 UTC $this_year" && echo OK' "OK\n" "" "" 40 testing "-d 12:34:56" 'TZ=UTC date -d 12:34:56 | grep -q " 12:34:56 UTC $this_year" && echo OK' "OK\n" "" "" 41 42 # Test the %N extension to srtftime(3) format strings. 43 testing "%N" "touch -d 2012-01-23T12:34:56.123456789 f && date -r f +%Y%m%d-%H%M%S.%N" "20120123-123456.123456789\n" "" "" 44 testing "%1N" "touch -d 2012-01-23T12:34:56.123456789 f && date -r f +%Y%m%d-%H%M%S.%1N" "20120123-123456.1\n" "" "" 45 testing "%2N" "touch -d 2012-01-23T12:34:56.123456789 f && date -r f +%Y%m%d-%H%M%S.%2N" "20120123-123456.12\n" "" "" 46 testing "%8N" "touch -d 2012-01-23T12:34:56.123456789 f && date -r f +%Y%m%d-%H%M%S.%8N" "20120123-123456.12345678\n" "" "" 47 testing "%9N" "touch -d 2012-01-23T12:34:56.123456789 f && date -r f +%Y%m%d-%H%M%S.%9N" "20120123-123456.123456789\n" "" "" 48 testing "%%N" "touch -d 2012-01-23T12:34:56.123456789 f && date -r f +%Y%m%d-%H%M%S.%%N" "20120123-123456.%N\n" "" "" 49 testing "trailing %" "touch -d 2012-01-23T12:34:56.123456789 f && date -r f +%Y%m%d-%H%M%S.%" "20120123-123456.%\n" "" "" 50 testing "just %" "touch -d 2012-01-23T12:34:56.123456789 f && date -r f +%" "%\n" "" "" 51 rm -f f 52 53 # Test embedded TZ to take a date in one time zone and display it in another. 54 testing "TZ=" "TZ='America/Los_Angeles' date -d 'TZ=\"Europe/Berlin\" 2018-01-04 08:00'" "Wed Jan 3 23:00:00 PST 2018\n" "" "" 55 testing "TZ=" "TZ='America/Los_Angeles' date -d 'TZ=\"Europe/Berlin\" 2018-10-04 08:00'" "Wed Oct 3 23:00:00 PDT 2018\n" "" "" 56 testing "TZ= @" "TZ='America/Los_Angeles' date -d 'TZ=\"GMT\" @1533427200'" "Sat Aug 4 17:00:00 PDT 2018\n" "" "" 57
