From 81f962f3df0d7194b7a52c6f83259727759094c4 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Fri, 11 Aug 2017 02:05:21 +0200
Subject: hush: teach getopts to set/unset OPTARG

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 shell/hush_test/hush-getopts/getopt_optarg.right     | 18 ++++++++++++++++++
 shell/hush_test/hush-getopts/getopt_optarg.tests     | 16 ++++++++++++++++
 shell/hush_test/hush-getopts/getopt_positional.tests |  1 -
 3 files changed, 34 insertions(+), 1 deletion(-)
 create mode 100644 shell/hush_test/hush-getopts/getopt_optarg.right
 create mode 100755 shell/hush_test/hush-getopts/getopt_optarg.tests

(limited to 'shell/hush_test/hush-getopts')

diff --git a/shell/hush_test/hush-getopts/getopt_optarg.right b/shell/hush_test/hush-getopts/getopt_optarg.right
new file mode 100644
index 000000000..9dbd8460e
--- /dev/null
+++ b/shell/hush_test/hush-getopts/getopt_optarg.right
@@ -0,0 +1,18 @@
+*** no OPTIND, optstring:'w:et' args:-q -w e -r -t -y
+./getopt_optarg.tests: invalid option -- q
+var:'?' OPTIND:2 OPTARG:''
+var:'w' OPTIND:4 OPTARG:'e'
+./getopt_optarg.tests: invalid option -- r
+var:'?' OPTIND:5 OPTARG:''
+var:'t' OPTIND:6 OPTARG:''
+./getopt_optarg.tests: invalid option -- y
+var:'?' OPTIND:7 OPTARG:''
+exited: var:'?' OPTIND:7 OPTARG:''
+*** OPTIND=0, optstring:'w:et' args:-w 1 -w2 -w -e -e -t -t
+var:'w' OPTIND:3 OPTARG:'1'
+var:'w' OPTIND:4 OPTARG:'2'
+var:'w' OPTIND:6 OPTARG:'-e'
+var:'e' OPTIND:7 OPTARG:''
+var:'t' OPTIND:8 OPTARG:''
+var:'t' OPTIND:9 OPTARG:''
+exited: var:'?' OPTIND:9 OPTARG:''
diff --git a/shell/hush_test/hush-getopts/getopt_optarg.tests b/shell/hush_test/hush-getopts/getopt_optarg.tests
new file mode 100755
index 000000000..b346284f0
--- /dev/null
+++ b/shell/hush_test/hush-getopts/getopt_optarg.tests
@@ -0,0 +1,16 @@
+set -- -q -w e -r -t -y
+echo "*** no OPTIND, optstring:'w:et' args:$*"
+var=QWERTY
+OPTARG=ASDFGH
+while getopts "w:et" var; do
+	echo "var:'$var' OPTIND:$OPTIND OPTARG:'$OPTARG'"
+done
+echo "exited: var:'$var' OPTIND:$OPTIND OPTARG:'$OPTARG'"
+
+set -- -w 1 -w2 -w -e -e -t -t
+echo "*** OPTIND=0, optstring:'w:et' args:$*"
+OPTIND=0
+while getopts "w:et" var; do
+	echo "var:'$var' OPTIND:$OPTIND OPTARG:'$OPTARG'"
+done
+echo "exited: var:'$var' OPTIND:$OPTIND OPTARG:'$OPTARG'"
diff --git a/shell/hush_test/hush-getopts/getopt_positional.tests b/shell/hush_test/hush-getopts/getopt_positional.tests
index a5404a2a0..ddf063363 100755
--- a/shell/hush_test/hush-getopts/getopt_positional.tests
+++ b/shell/hush_test/hush-getopts/getopt_positional.tests
@@ -4,5 +4,4 @@ var=QWERTY
 while getopts "we" var; do
 	echo "var:'$var' OPTIND:$OPTIND"
 done
-# unfortunately, "rc:0" is shown since while's overall exitcode is "success"
 echo "exited: var:'$var' OPTIND:$OPTIND"
-- 
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