#!/bin/bash
#
# Copyright 2004, 2005, 2009, 2014, 2018 Free Software Foundation,
# Inc.
# Contributed by Ben Elliston <bje@gnu.org>.
#
# This test reads pairs from config-sub.data: an alias and its
# canonical triplet.  config.sub is invoked and the test checks that
# the alias expands to the expected canonical triplet.

set -eu
verbose=false

run_config_sub()
{
    rc=0
    while read -r alias canonical ; do
	output=$(sh -eu ../config.sub "$alias")
	if test "$output" != "$canonical" ; then
	    echo "FAIL: $alias -> $output, but expected $canonical"
	    rc=1
	else
	    $verbose && echo "PASS: $alias"
	fi
    done < config-sub.data
    return $rc
}

if run_config_sub ; then
    numtests=$(wc -l config-sub.data | cut -d' ' -f1)
    $verbose || echo "PASS: config.sub checks ($numtests tests)"
else
    exit 1
fi

exit 0