toybox/tests/date.test
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   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.
   9tz=Europe/Berlin
  10
  11# Unix date parsing.
  12testing "-d @0" "TZ=$tz date -d @0" "Thu Jan  1 01:00:00 CET 1970\n" "" ""
  13testing "-d @0x123 invalid" "TZ=$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 toyonly because coreutils rejects POSIX format dates supplied to -d.
  17# These expected values are from running on the host without -d (not as root!).
  18toyonly testing "-d MMDDhhmm" \
  19  "TZ=$tz date -d 06021234" "Sun Jun  2 12:34:00 CEST $(date +%Y)\n" "" ""
  20toyonly testing "-d MMDDhhmmYY.SS" \
  21  "TZ=$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).
  23toyonly testing "-d MMDDhhmmCCYY" \
  24  "TZ=$tz date -d 060212341982" "Wed Jun  2 12:34:00 CEST 1982\n" "" ""
  25toyonly testing "-d MMDDhhmmCCYY.SS" \
  26  "TZ=$tz date -d 111014312015.30" "Tue Nov 10 14:31:30 CET 2015\n" "" ""
  27
  28# ISO date format.
  29testing "-d 1980-01-02" "TZ=$tz date -d 1980-01-02" "Wed Jan  2 00:00:00 CET 1980\n" "" ""
  30testing "-d 1980-01-02 12:34" "TZ=$tz date -d '1980-01-02 12:34'" "Wed Jan  2 12:34:00 CET 1980\n" "" ""
  31testing "-d 1980-01-02 12:34:56" "TZ=$tz date -d '1980-01-02 12:34:56'" "Wed Jan  2 12:34:56 CET 1980\n" "" ""
  32
  33# Reject Unix times without a leading @.
  34testing "Unix time missing @" "TZ=$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).
  38this_year=$(date +%Y)
  39testing "-d 12:34" 'TZ=UTC date -d 12:34 | grep -q " 12:34:00 UTC $this_year" && echo OK' "OK\n" "" ""
  40testing "-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.
  43testing "%N" "touch -d 2012-01-23T12:34:56.123456789 f && date -r f +%Y%m%d-%H%M%S.%N" "20120123-123456.123456789\n" "" ""
  44testing "%1N" "touch -d 2012-01-23T12:34:56.123456789 f && date -r f +%Y%m%d-%H%M%S.%1N" "20120123-123456.1\n" "" ""
  45testing "%2N" "touch -d 2012-01-23T12:34:56.123456789 f && date -r f +%Y%m%d-%H%M%S.%2N" "20120123-123456.12\n" "" ""
  46testing "%8N" "touch -d 2012-01-23T12:34:56.123456789 f && date -r f +%Y%m%d-%H%M%S.%8N" "20120123-123456.12345678\n" "" ""
  47testing "%9N" "touch -d 2012-01-23T12:34:56.123456789 f && date -r f +%Y%m%d-%H%M%S.%9N" "20120123-123456.123456789\n" "" ""
  48testing "%%N" "touch -d 2012-01-23T12:34:56.123456789 f && date -r f +%Y%m%d-%H%M%S.%%N" "20120123-123456.%N\n" "" ""
  49testing "trailing %" "touch -d 2012-01-23T12:34:56.123456789 f && date -r f +%Y%m%d-%H%M%S.%" "20120123-123456.%\n" "" ""
  50testing "just %" "touch -d 2012-01-23T12:34:56.123456789 f && date -r f +%" "%\n" "" ""
  51rm -f f
  52
  53# Test embedded TZ to take a date in one time zone and display it in another.
  54testing "TZ=" "TZ='America/Los_Angeles' date -d 'TZ=\"Europe/Berlin\" 2018-01-04 08:00'" "Wed Jan  3 23:00:00 PST 2018\n" "" ""
  55testing "TZ=" "TZ='America/Los_Angeles' date -d 'TZ=\"Europe/Berlin\" 2018-10-04 08:00'" "Wed Oct  3 23:00:00 PDT 2018\n" "" ""
  56testing "TZ= @" "TZ='America/Los_Angeles' date -d 'TZ=\"GMT\" @1533427200'" "Sat Aug  4 17:00:00 PDT 2018\n" "" ""
  57