cmd/std/touch.tst

# regression tests for the touch utility

export TZ=EST5EDT

TEST 01 'basics'
    EXEC -a -m -t 2000-01-02+03:04:05 a
    PROG ls --format="%(atime:time=%K)s %(mtime:time=%K)s %(path)s" a
        OUTPUT - $'2000-01-02+03:04:05 2000-01-02+03:04:05 a'
    EXEC -a -t 2000-05-04+03:02:01 a
        OUTPUT -
    PROG ls --format="%(atime:time=%K)s %(mtime:time=%K)s %(path)s" a
        OUTPUT - $'2000-05-04+03:02:01 2000-01-02+03:04:05 a'
    EXEC -r a b
        OUTPUT -
    PROG ls --format="%(mtime:time=%K)s %(path)s" b
        OUTPUT - $'2000-01-02+03:04:05 b'
    EXEC -a -r a b
        OUTPUT -
    PROG ls --format="%(atime:time=%K)s %(mtime:time=%K)s %(path)s" b
        OUTPUT - $'2000-05-04+03:02:01 2000-01-02+03:04:05 b'
    EXEC -n b
        OUTPUT -
    PROG ls --format="%(atime:time=%K)s %(mtime:time=%K)s %(path)s" b
        OUTPUT - $'2000-05-04+03:02:01 2000-01-02+03:04:05 b'

TEST 02 'times'
    EXEC -a -t 2000-05-04+03:02:01 a
    EXEC -m -t 2000-01-02+03:04:05 a
    EXEC -a -t mtime a
    PROG ls --format="%(atime:time=%K)s %(mtime:time=%K)s %(path)s" a
        OUTPUT - $'2000-01-02+03:04:05 2000-01-02+03:04:05 a'
    EXEC 0102030405 b
        OUTPUT -
    PROG ls --format="%(mtime:time=%K)s %(path)s" b
        OUTPUT - $'2001-02-03+04:05:00 b'
    EXEC -t 0102030405 b
        OUTPUT -
    PROG ls --format="%(mtime:time=%K)s %(path)s" b
        OUTPUT - $'2001-02-03+04:05:00 b'
    EXEC 0203040501 b
        OUTPUT -
    PROG ls --format="%(mtime:time=%K)s %(path)s" b
        OUTPUT - $'2002-03-04+05:01:00 b'
    EXEC -t 0203040501 b
        OUTPUT -
    PROG ls --format="%(mtime:time=%K)s %(path)s" b
        OUTPUT - $'2002-03-04+05:01:00 b'
    EXEC 9901020304 b
        OUTPUT -
    PROG ls --format="%(mtime:time=%K)s %(path)s" b
        OUTPUT - $'1999-01-02+03:04:00 b'
    EXEC -t 9901020304 b
        OUTPUT -
    PROG ls --format="%(mtime:time=%K)s %(path)s" b
        OUTPUT - $'1999-01-02+03:04:00 b'
    EXEC 0102030499 b
        OUTPUT -
    PROG ls --format="%(mtime:time=%K)s %(path)s" b
        OUTPUT - $'1999-01-02+03:04:00 b'
    EXEC -t 0102030499 b
        OUTPUT -
    PROG ls --format="%(mtime:time=%K)s %(path)s" b
        OUTPUT - $'1999-01-02+03:04:00 b'
    EXEC 200001020304 b
        OUTPUT -
    PROG ls --format="%(mtime:time=%K)s %(path)s" b
        OUTPUT - $'2000-01-02+03:04:00 b'
    EXEC -t 200001020304 b
        OUTPUT -
    PROG ls --format="%(mtime:time=%K)s %(path)s" b
        OUTPUT - $'2000-01-02+03:04:00 b'
    EXEC 010203042000 b
        OUTPUT -
    PROG ls --format="%(mtime:time=%K)s %(path)s" b
        OUTPUT - $'2000-01-02+03:04:00 b'
    EXEC -t 010203042000 b
        OUTPUT -
    PROG ls --format="%(mtime:time=%K)s %(path)s" b
        OUTPUT - $'2000-01-02+03:04:00 b'

TEST 03 'subsecond times'

    IF 'touch -a -t 2000-05-04+03:02:01.098 a; [[ $(ls --format="%(atime:time=%N)s" a) == 098000000 ]]'

    EXEC -a -t 2000-05-04+03:02:01.098 a
    EXEC -m -t 2000-01-02+03:04:05.678 a
    PROG ls --format="%(atime:time=%K.%N)s %(mtime:time=%K.%N)s %(path)s" a
        OUTPUT - $'2000-05-04+03:02:01.098000000 2000-01-02+03:04:05.678000000 a'
    EXEC -a -t mtime a
        OUTPUT -
    PROG ls --format="%(atime:time=%K.%N)s %(mtime:time=%K.%N)s %(path)s" a
        OUTPUT - $'2000-01-02+03:04:05.678000000 2000-01-02+03:04:05.678000000 a'

    ELSE 'filesystem disables subsecond time stamps'

    FI