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#! /bin/sh
# Unit tests for option-parser
# This is free software. There is NO warranty; not even for
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# Copyright (C) 2015-2019, 2021, 2023-2025 Bootstrap Authors
#
# This file is dual licensed under the terms of the MIT license
# <https://opensource.org/licenses/MIT>, and GPL version 2 or later
# <https://www.gnu.org/licenses/gpl-2.0.html>. You must apply one of
# these licenses when using or redistributing this software or any of
# the files within it. See the URLs above, or the file `LICENSE`
# included in the Bootstrap distribution for the full license texts.
# Please report bugs or propose patches to:
# <https://github.com/gnulib-modules/bootstrap/issues>
all_shells_script=$0
. "$abs_srcdir/test-all-shells.sh"
. "$abs_aux_dir"/options-parser || exit 1
helper="$__GL_ALL_SHELLS_SHELL $abs_srcdir/test-option-parser-helper"
check_output_inner ()
{
exp_output=$1 ; shift
exp_retval=$1 ; shift
func_quote pretty ${1+"$@"}
$ECHO "[[ output check ]] args: $func_quote_result"
output=`$helper ${1+"$@"} 2>/dev/null`
rc=$?
test "$rc" -eq "$exp_retval" \
|| all_shells_error "unexpected exit status $rc $exp_retval"
if test "$exp_output" = "$output"
then
:
else
$ECHO "expected:"
$ECHO "$exp_output"
$ECHO "given:"
$ECHO "$output"
all_shells_error "unexpected output"
fi
}
check_output ()
{
_co_exp_output=$1 ; shift
_co_exp_retval=$1 ; shift
check_output_inner "$_co_exp_output" "$_co_exp_retval" ${1+"$@"}
check_output_inner "$_co_exp_output" "$_co_exp_retval" --debug ${1+"$@"}
}
check_retval ()
{
exp_retval=$1 ; shift
func_quote pretty ${1+"$@"}
$ECHO "[[ retval check ]] args: $func_quote_result"
$helper ${1+"$@"} >/dev/null 2>/dev/null
rc=$?
test "$rc" -eq "$exp_retval" \
|| all_shells_error "unexpected retval $rc (should be $exp_retval)"
}
grep_output ()
{
grep_for=$1 ; shift
exp_retval=$1 ; shift
func_quote pretty ${1+"$@"}
$ECHO "[[ grep for '$grep_for' ]] args: $func_quote_result"
output=`$helper ${1+"$@"} 2>/dev/null`
rc=$?
case $output in
*$grep_for*) : ;;
*) all_shells_error "$grep_for is not in stdout $output" ;;
esac
test "$rc" -eq "$exp_retval" \
|| all_shells_error "unexpected retval $rc (should be $exp_retval)"
}
check_output HELP 0 --help
check_output HELP 0 --test jej --help
check_output HELP 0 --test=jej --help
check_output HELP 0 --test= --help
check_output EMPTY_TEST 0 --test=
check_output EMPTY_TEST 0 -t ''
check_output EMPTY_TEST 0 --test ''
check_output FALSE_TEST 1 --test=false
check_output FALSE_TEST 1 -tfalse
check_output FALSE_TEST 1 -t false
check_output UNSET_TEST 0
check_output 'ONE_ARG a' 0 a
check_output THREE_ARGS 0 a b c
check_output MORE_ARGS 0 a b c d
check_output SHORTCUT 0 short
check_output SHORTCUT 0 shortcut
check_output HELP 0 short --help
check_output eval 4 eval 'echo eval ; exit 4'
check_output eval 4 validate_out eval 'echo eval ; exit 4'
# No argument.
check_retval 1 --test
check_retval 1 --not-existent
check_retval 1 short --not-existent
grep_output test-version 0 --version
grep_output test-version 0 --version --whatever
grep_output test-version 0 --debug --version
# TODO: Shouldn't this code be able to parse multiple occurrences of
# single option (IOW, hooks should be called in loop..)?
# check_output FALSE_TEST 1 short --test false
# check_output FALSE_TEST 1 --test a --test false
$all_shells_exit_cmd
|
