busybox/shell/ash_test/ash-vars/readonly0.right
Denys Vlasenko b28d4c3462 ash: [VAR] Move unsetvar functionality into setvareq
Upstream commit:

    Date: Tue, 25 May 2010 20:55:05 +0800
    [VAR] Move unsetvar functionality into setvareq

    This patch moves the unsetvar code into setvareq so that we can
    no have a pathological case of an unset variable hanging around
    unless it has a bit pinning it like VEXPORT.

    Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

function                                             old     new   delta
setvareq                                             227     303     +76
expmeta                                              517     521      +4
localcmd                                             364     366      +2
unsetcmd                                              96      76     -20
unsetvar                                             129       7    -122
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/2 up/down: 82/-142)           Total: -60 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-25 16:29:36 +02:00

14 lines
260 B
Plaintext

readonly a='A'
readonly b='B'
Ok:0
./readonly0.tests: line 19: a: is read only
Fail:2
./readonly0.tests: readonly: line 21: a: is read only
Fail:2
./readonly0.tests: export: line 27: a: is read only
Fail:2
./readonly0.tests: unset: line 44: a: is read only