##
 # square.exp - Test whether a "square" program works on this u6a build
 # 
 # Copyright (C) 2020  CismonX <admin@cismon.net>
 #
 # 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/>.
 #

set tool "default"
set timeout 5

# The following code is a modified version of ftp://ftp.madore.org/pub/madore/unlambda/CUAN/Square.unl
# Written by Panu Kalliokoski <Panu.Kalliokoski@nokia.com>
set src_stub "`r```si`k``s``s`kk`si``s``si`k``s`k`s`k``sk``sr`k.oir``si%s`k`ki"
set src_segment ""
set expected "\n"
for { set i 0 } { $i < 20 } { incr i } {
    set src_segment "$src_segment``si"
    set line [ string repeat "o" [ expr $i + 1 ] ]
    set square [ string repeat "$line\n" [ expr $i + 1 ] ]
    set expected "$expected\n$square"
    u6a_run [ format $src_stub $src_segment ] - - 0
    expect {
        $expected {
            pass "case $i ok!"
        }
        default {
            fail "case $i fails!"
        }
    }
    u6a_stop 0
}