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#!/bin/sh
# Verify that all supported options are mentioned in usage
# Copyright (C) 2025-2026 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
getopts() {
sed -n '/long_*opt.*\[/,/^}/{/^ *{/p}' "$abs_top_srcdir/src/$1.c" |
grep -Ev "(\"-|Deprecated|Obsolescent|Not in $1)"
}
# Currently only check short opts with corresponding long opt
shortopts() { getopts $1 | cut -s -d"'" -f2; }
longopts() { getopts $1 | cut -s -d'"' -f2; }
for prg in $built_programs; do
sprg=$prg
test $prg = ginstall && sprg=install
# Only check cases where the command matches the source name.
# One could lookup the actual source file for main with nm -l
# but then we'd have to deal with cases like one source file
# only enabling some options for certain commands.
test -f "$abs_top_srcdir/src/$sprg.c" || {
test "$DEBUG" && echo skipping $sprg
continue
}
test "$DEBUG" && echo processing $sprg
got_option=false
for opt in $(shortopts $sprg); do
got_option=true
env $prg --help | grep -F -- " -$opt" >/dev/null ||
{ printf -- '%s -%s missing from --help\n' $sprg $opt >&2; fail=1; }
done
for opt in $(longopts $sprg); do
got_option=true
env $prg --help | grep -F -- "--$opt" >/dev/null ||
{ printf -- '%s --%s missing from --help\n' $sprg $opt >&2; fail=1; }
done
test "$DEBUG" && test $got_option = false && echo No options for $prg ?
done
Exit $fail
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