tests/lib/libc/stdlib/t_getopt.sh

   1 # $NetBSD: t_getopt.sh,v 1.1 2011/01/01 23:56:49 pgoyette Exp $
   2 #
   3 # Copyright (c) 2008 The NetBSD Foundation, Inc.
   4 # All rights reserved.
   5 #
   6 # Redistribution and use in source and binary forms, with or without
   7 # modification, are permitted provided that the following conditions
   8 # are met:
   9 # 1. Redistributions of source code must retain the above copyright
  10 #    notice, this list of conditions and the following disclaimer.
  11 # 2. Redistributions in binary form must reproduce the above copyright
  12 #    notice, this list of conditions and the following disclaimer in the
  13 #    documentation and/or other materials provided with the distribution.
  14 #
  15 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  16 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  17 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  18 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  19 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  20 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  21 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  22 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  23 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  24 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  25 # POSSIBILITY OF SUCH DAMAGE.
  26 #
  27
  28 h_getopt()
  29 {
  30         atf_check -e save:stderr -x "$(atf_get_srcdir)/h_getopt" <<EOF
  31 load:   $1
  32 args:   $2
  33 result: $3
  34 EOF
  35         cat stderr
  36         rm -f stderr
  37 }
  38
  39 h_getopt_long()
  40 {
  41         atf_check -e save:stderr -x "$(atf_get_srcdir)/h_getopt_long" <<EOF
  42 $1
  43 args:   $2
  44 result: $3
  45 EOF
  46         cat stderr
  47         rm -f stderr
  48 }
  49
  50 atf_test_case getopt
  51 getopt_head()
  52 {
  53         atf_set "descr" "Checks getopt(3)"
  54 }
  55 getopt_body()
  56 {
  57         load="c:d"
  58
  59         h_getopt "${load}" "foo -c 1 -d foo" "c=1,d|1"
  60         h_getopt "${load}" "foo -d foo bar" "d|2"
  61         h_getopt "${load}" "foo -c 2 foo bar" "c=2|2"
  62         h_getopt "${load}" "foo -e 1 foo bar" "!?|3"
  63         h_getopt "${load}" "foo -d -- -c 1" "d|2"
  64         h_getopt "${load}" "foo -c- 1" "c=-|1"
  65         h_getopt "${load}" "foo -d - 1" "d|2"
  66 }
  67
  68 atf_test_case getopt_long
  69 getopt_long_head()
  70 {
  71         atf_set "descr" "Checks getopt_long(3)"
  72 }
  73 getopt_long_body()
  74 {
  75         # GNU libc tests with these
  76         load="optstring:        abc:
  77 longopts:       5
  78 longopt:        required, required_argument, , 'r'
  79 longopt:        optional, optional_argument, , 'o'
  80 longopt:        none, no_argument, , 'n'
  81 longopt:        color, no_argument, , 'C'
  82 longopt:        colour, no_argument, , 'C'"
  83
  84         h_getopt_long "${load}" "foo --req foobar" "-required=foobar|0"
  85         h_getopt_long "${load}" "foo --opt=bazbug" "-optional=bazbug|0"
  86
  87         # This is problematic
  88         #
  89         # GNU libc 2.1.3 this fails with ambiguous result
  90         # h_getopt_long "${load}" "foo --col" "!?|0"
  91         #
  92         # GNU libc 2.2 >= this works
  93         h_getopt_long "${load}" "foo --col" "-color|0"
  94
  95         h_getopt_long "${load}" "foo --colour" "-colour|0"
  96
  97         # This is the real GNU libc test!
  98         args="foo -a -b -cfoobar --required foobar --optional=bazbug --none random --col --color --colour"
  99         # GNU libc 2.1.3 this fails with ambiguous
 100         #result="a,b,c=foobar,-required=foobar,-optional=bazbug,-none,!?,-color,-colour|1"
 101         #
 102         # GNU libc 2.2 >= this works
 103         result="a,b,c=foobar,-required=foobar,-optional=bazbug,-none,-color,-color,-colour|1"
 104         h_getopt_long "${load}" "${args}" "${result}"
 105
 106         #
 107         # The order of long options in the long option array should not matter.
 108         # An exact match should never be treated as ambiguous.
 109         #
 110         load="optstring:        fgl
 111 longopts:       3
 112 longopt:        list-foobar, no_argument, lopt, 'f'
 113 longopt:        list-goobar, no_argument, lopt, 'g'
 114 longopt:        list, no_argument, lopt, 'l'"
 115         h_getopt_long "${load}" "foo --list" "-list|0"
 116 }
 117
 118
 119 atf_init_test_cases()
 120 {
 121         atf_add_test_case getopt
 122         atf_add_test_case getopt_long
 123 }