# $Id: testcase-ifcond.kmk 1727 2008-09-05 01:45:52Z bird $
## @file
# kBuild - testcase for the if conditionals.
#

#
# Copyright (c) 2007 knut st. osmundsen <bird-src-spam@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 2 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
#
#


DEPTH = ../..
include $(KBUILD_PATH)/header.kmk

ifeq (1,0)
#
# Some very basic tests.
#
if 1
$(warning works)
else
$(error busted)
endif

if 1 || 1
$(warning works)
else
$(error )
endif

if 0 || 0
$(error )
else
$(warning works)
endif

if 1 || 0
$(warning works)
else
$(error )
endif

if 0 || 1
$(warning works)
else
$(error )
endif

if 0 || 0 || 0 || 0 || 0 || 0 || 0
$(error )
else
$(warning works)
endif

if 0 || 0 || 0 || 1 || 0 || 0 || 0
$(warning works)
else
$(error )
endif

if 0 && 1
$(error )
else
$(warning works)
endif

if 0 || 1 && 1
$(warning works)
else
$(error )
endif
endif # all

#
# Parenthesis
#
if (1)
$(warning works)
else
$(error )
endif

if ((((1))))
$(warning works)
else
$(error )
endif


#
# Equal and Not Equal.
#
if 1 == 1
$(warning works)
else
$(error )
endif

if 2 == 3
$(error )
else
$(warning works)
endif

if 2 != 3
$(warning works)
else
$(error )
endif


#
# XOR
#
if 1 ^ 1
$(error )
else
$(warning works)
endif

if 2 ^ 1 == 3
$(warning works)
else
$(error )
endif

if 7 == 2 ^ 1 ^ 4
$(warning works)
else
$(error )
endif


#
# Logical NOT
#
if !1
$(error )
else
$(warning works)
endif

if !42 == 0
$(warning works)
else
$(error )
endif

if !0 == 1
$(warning works)
else
$(error )
endif

if !!0 == 0
$(warning works)
else
$(error )
endif


#
# Greater than
#
if 1 > 0
$(warning works)
else
$(error )
endif

if 1024 > 1023
$(warning works)
else
$(error )
endif

if 999 > 1023
$(error )
else
$(warning works)
endif


#
# Greater or equal than
#
if 20 > 0
$(warning works)
else
$(error )
endif

if 20 >= 20
$(warning works)
else
$(error )
endif

if 19 >= 20
$(error )
else
$(warning works)
endif


#
# target()
#
if 0
trg_deps_only: foobar
trg_with_cmds: foobar
	echo $@

if target trg_with_cmds
$(warning works)
else
$(error target)
endif

if target trg_deps_only
$(error target)
else
$(warning works)
endif

if target foobar
$(error target)
else
$(warning works)
endif
endif 


#
# defined()
#
var_defined := 1
var_not_defined :=

if defined var_defined
$(warning works)
else
$(error )
endif

if defined(var_defined)
$(warning works)
else
$(error )
endif

if defined (var_defined)
$(warning works)
else
$(error )
endif

if defined (var_not_defined)
$(error )
else
$(warning works)
endif


#
# Quick check of $(if-expr ) and $(expr ).
#
ifeq ($(if-expr 0 || 2,42,500),42)
$(warning if-expr test 1 succeeded)
else
$(error )
endif

ifeq ($(if-expr 5+3 == 231,42,500),42)
$(error )
else
$(warning if-expr test 2 succeeded)
endif

ifeq ($(expr 5+3),8)
$(warning expr test 1 succeeded)
else
$(error expr:$(expr 5+3) expected 8)
endif

ifeq ($(expr 25*25),625)
$(warning expr test 2 succeeded)
else
$(error expr:$(expr 25*25) expected 625)
endif

ifeq ($(expr 100/3),3)
$(error )
else
$(warning expr test 3 succeeded)
endif



all_recursive:
	$(ECHO) "if works fine"