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ash: fix "unset OPTIND" throwing an error message

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Added test was failing quite severely. Now only one subtest fails
(OPTERR=0 has no effect).

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2017-08-11 00:59:36 +02:00
parent 11f2e99c13
commit 4628945cd8
3 changed files with 112 additions and 1 deletions
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34
shell/ash_test/ash-getopts/getopt_simple.right Normal file
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@@ -0,0 +1,34 @@
*** no OPTIND, optstring:'ab' args:-a -b c
var:'a' OPTIND:2
var:'b' OPTIND:3
exited: rc:0 var:'?' OPTIND:3
*** OPTIND=1, optstring:'ab' args:-a -b c
var:'a' OPTIND:2
var:'b' OPTIND:3
exited: rc:0 var:'?' OPTIND:3
*** OPTIND=0, optstring:'ab' args:-a -b c
var:'a' OPTIND:2
var:'b' OPTIND:3
exited: rc:0 var:'?' OPTIND:3
*** unset OPTIND, optstring:'ab' args:-a -b c
var:'a' OPTIND:2
var:'b' OPTIND:3
exited: rc:0 var:'?' OPTIND:3
*** optstring:'ab' args:-a -b c
1 rc:0 var:'a' OPTIND:2
2 rc:0 var:'b' OPTIND:3
3 rc:1 var:'?' OPTIND:3
*** unset OPTIND, optstring:'ab' args:-a c -c -b d
var:'a' OPTIND:2
exited: rc:0 var:'?' OPTIND:2
*** unset OPTIND, optstring:'ab' args:-a -c -b d
var:'a' OPTIND:2
Illegal option -c
var:'?' OPTIND:3
var:'b' OPTIND:4
exited: rc:0 var:'?' OPTIND:4
*** unset OPTIND, OPTERR=0, optstring:'ab' args:-a -c -b d
var:'a' OPTIND:2
var:'?' OPTIND:3
var:'b' OPTIND:4
exited: rc:0 var:'?' OPTIND:4