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

#
# Copyright (c) 2008-2010 knut st. osmundsen <bird-kBuild-spamx@anduin.net>
#
# 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 \$(if-expr ) function";

$details = "A few simple tests, nothing spectacular. More comprehensive testing
is preformed by functions/expr and features/ifcond.";

if ($is_kmk) {

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

   # TEST #1 - basics, the $(expr test checks the rest).
   # ---------------------------------------------------
   run_make_test('
IF-EXPAND = 7
ELSE-EXPAND = -7
ifneq ($(if-expr 1==1,$(IF-EXPAND),$(ELSE-EXPAND)),7)
$(error sub-test 0 failed)
endif
ifneq ($(if-expr 1!=1,$(IF-EXPAND),$(ELSE-EXPAND)),-7)
$(error sub-test 1 failed)
endif
.PHONY: all
all: ; @:
',
'',
'');


   # TEST #2 - Checks that the optional 3 argument can be omitted.
   # -------------------------------------------------------------
   run_make_test('
ifneq ($(if-expr 1==1,true),true)
$(error sub-test 0 failed)
endif
ifneq ($(if-expr 2==1,true),)
$(error sub-test 0 failed)
endif
.PHONY: all
all: ; @:
',
'',
'');

}



# Indicate that we're done.
1;