Mercurial > hgrepos > FreeBSD > ports > sysutils > local-bsdtools

comparison tests/builtin_getopts/testsetup.sh @ 707:cc06815e5504

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add some tests about the behaviour of FreeBSD's /bin/sh builtin getopts(). It also has the "silent" option -- but it is undocumented.
author Franz Glasner <fzglas.hg@dom66.de>
date Wed, 02 Oct 2024 19:50:37 +0200
parents
children
comparison
equal deleted inserted replaced
706:45051412d0b8 707:cc06815e5504
1 #!/bin/sh
2 #
3 # Test the behaviour of the shell's builtin `getopts`
4 #
5
6 #:
7 #: Reset all the global variables thar are used by `getopts`
8 #:
9 #: Output (Globals):
10 #: OPTIND (int):
11 #: OPTARG:
12 #:
13 reset_getopts() {
14 OPTIND=1
15 OPTARG=
16 # XXX FIXME: Is this used in FreeBSD's /bin/sh
17 # OPTERR=
18
19 # The test variable
20 opt=''
21
22 return 0
23 }
24
25
26 test_standard_1() {
27 while getopts 'ab:' opt; do
28 case "$opt" in
29 a)
30 echo "OPTION: a with arg: \`${OPTARG+SET}'"
31 ;;
32 b)
33 echo "OPTION: b with arg: \`${OPTARG}'"
34 ;;
35 \?)
36 # All errors are reported here
37 if [ -n "${OPTARG+SET}" ] ; then
38 echo "ERROR: unknown option: ${OPTARG}" >&2
39 else
40 echo "ERROR: unknown option" >&2
41 fi
42 ;;
43 :)
44 # Never landing here
45 if [ -n "${OPTARG+SET}" ] ; then
46 echo "ERROR: unknown option (colon): ${OPTARG}" >&2
47 else
48 echo "ERROR: unknown option (colon)" >&2
49 fi
50 ;;
51 *)
52 echo "ERROR: option handling" >&2
53 ;;
54 esac
55 done
56 echo "OPTIND: ${OPTIND}"
57 }
58
59
60 #:
61 #: Silent mode with a colon ``:`` as the first character in optstring.
62 #:
63 #: This is undocumented in current FreeBSD's :command:`/bin/sh`.
64 #: But it works as in :command:`/usr/local/bin/ksh93`.
65 #:
66 test_noreport_1() {
67 # Note: The first char in optstring is a colon!
68 while getopts ':ab:' opt; do
69 case "$opt" in
70 a)
71 echo "OPTION: a with arg: \`${OPTARG+SET}'"
72 ;;
73 b)
74 echo "OPTION: b with arg: \`${OPTARG}'"
75 ;;
76 \?)
77 # An invalid option is reported here
78 if [ -n "${OPTARG+SET}" ] ; then
79 echo "ERROR: unknown option: ${OPTARG}" >&2
80 else
81 echo "ERROR: unknown option" >&2
82 fi
83 ;;
84 :)
85 # A missing required parameter is reported here
86 if [ -n "${OPTARG+SET}" ] ; then
87 echo "ERROR: unknown option (colon): ${OPTARG}" >&2
88 else
89 echo "ERROR: unknown option (colon)" >&2
90 fi
91 ;;
92 *)
93 echo "ERROR: option handling" >&2
94 ;;
95 esac
96 done
97 echo "OPTIND: ${OPTIND}"
98 }