source: kBuild/trunk/src/kmk/tests/scripts/functions/expr

# $Id: expr 2413 2010-09-11 17:43:04Z bird $                                        -*-perl-*-
## @file
# $(expr expr)
#

#
# Copyright (c) 2008-2010 knut st. osmundsen <[email protected]>
#
# This file is part of kBuild.
#
# kBuild 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.
#
# kBuild 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 kBuild.  If not, see <http://www.gnu.org/licenses/>
#
#

$description = "Tests the \$(expr ) function";

$details = "Much of the basic testing is taken care of by features/ifcond.
We only make sure \$(expr ) works here).";

if ($is_kmk) {

   # TEST #0 - check that the feature is present.
   # --------------------------------------------
   run_make_test('
ifneq ($(expr 1+1),2)
$(error sub-test 0 failed)
endif
.PHONY: all
all: ; @:
',
'',
'');

   # TEST #1 - basics, the $(expr test checks the rest).
   # ---------------------------------------------------
   run_make_test('
ifneq ($(expr 1==1),1)
$(error sub-test 0 failed)
endif
ifneq ($(expr 1!=1),0)
$(error sub-test 1 failed)
endif
ifneq ($(expr 2*2),4)
$(error sub-test 1 failed)
endif
ifneq ($(expr 25*25),625)
$(error sub-test 1 failed)
endif

.PHONY: all
all: ; @:
',
'',
'');

}



# Indicate that we're done.
1;