# $Id: testcase-ifcond.kmk 1729 2008-09-05 03:50:10Z 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

#
# Note! The testcase are ordered by ascending operator precedence 
#       with the exception of equal and not-equal because these
#       are kind of useful for performing tests on non-logical ops.
# 

#
# Parenthesis
#
$(warning unary operators: ( and ) )
if (1)
else
$(error )
endif

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


#
# Equal and Not Equal w/ some fundamental bits thrown in.
#
$(warning binary operators: == and != )

if 1 == 1
else
$(error )
endif

if 2 == 3
$(error )
else
endif

if 2 != 3
else
$(error )
endif

if a != b
else
$(error )
endif

if asdf == asdf
else
$(error )
endif

if "asdf" == asdf
else
$(error )
endif

if 'asdf' == asdf
else
$(error )
endif

if 'asdf' == "asdf"
else
$(error )
endif

if 'asdf' == 'asdf'
else
$(error )
endif

if "asdf" == "asdf"
else
$(error )
endif

if 0x1 == 1
else
$(error )
endif

if 0xfff == 4095
else
$(error )
endif

if 0xfff == 4095
else
$(error )
endif

if 0d10 == 10
else
$(error )
endif

if 0d10 == 10
else
$(error )
endif

if 0xa == 012
else
$(error )
endif

if 0b1110 == 016
else
$(error )
endif


#
# Logical OR
#
$(warning binary operator: || )
if 1
else
$(error busted)
endif

if 1 || 1
else
$(error )
endif

if 0 || 0
$(error )
else
endif

if 1 || 0
else
$(error )
endif

if 0 || 1
else
$(error )
endif

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

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

if "asdf" || 0
else
$(error )
endif

if 0 || "asdf"
else
$(error )
endif

if 'asdf' || 0
else
$(error )
endif

if "" || 0
$(error )
endif
if "" || 1
else
$(error )
endif
if '' || 0
$(error )
endif
if '' || 1
else
$(error )
endif

if "" || ''
$(error )
endif
if "1" || ''
else
$(error )
endif
if "1" || '1'
else
$(error )
endif
if "" || '1'
else
$(error )
endif


#
# Logical AND
#
$(warning binary operator: && )
if 1 && 1
else
$(error )
endif
if 1 && 0
$(error )
endif
if 1234 && 0
$(error )
endif
if 123434 && 0 && 123435 && 1
$(error )
endif

if "" && 1
$(error )
endif
if ("asdf" && 1) != 1
$(error )
endif
if "1" && 'asdf'
else
$(error )
endif
if "1" && 'asdf' && 0
$(error )
endif

if 0 || 1 && 0
$(error )
endif


#
# Bitwise OR
#
$(warning binary operator: | )
if 1 | 0
else
$(error )
endif
if 1 | 1
else
$(error )
endif
if 11234 | 343423
else
$(error )
endif
if (1|2)!=3
$(error )
endif
if 1|2 != 3
else
$(error )
endif
if (1|2|4|8)!=0xf
$(error )
endif


#
# Bitwise XOR
#
$(warning binary operator: ^ )
if 1 ^ 1
$(error )
endif

if (2 ^ 1) != 3
$(error ) 
endif

if 7 != (2 ^ 1 ^ 4)
$(error )
endif

if (2 ^ 1 | 2) != 3
$(error )
endif


#
# Bitwise AND
#
$(warning binary operator: & )
if (4097 & 1) != 1
$(error )
endif
if (0xfff & 0x0f0) != 0xf0
$(error )
endif
if (0x1e3 & 0x100 | 3) != 0x103
$(error )
endif


#
# Greater than
#
$(warning binary operator: > )
if 1 > 0
else
$(error )
endif

if 1024 > 1023
else
$(error )
endif

if 999 > 1023
$(error )
endif

if (5 > 4 | 2) != 3
$(error )
endif

if (1 & 8 > 4) != 1
$(error )
endif

if (8 > 4 ^ 16) != 17
$(error )
endif

if "b" > 'a'
else
$(error )
endif
if "abcdef" > 'ffdas'
$(error )
endif
if abcdef > ffdas
$(error )
endif


#
# Greater or equal than
#
$(warning binary operator: >= )
if 20 > 0
else
$(error )
endif

if 20 >= 20
else
$(error )
endif

if 19 >= 20
$(error )
endif

if (1 & 8 >= 4) != 1
$(error )
endif

if "x" >= 'x'
else
$(error )
endif
if "abdc" >= 'abcd'
else
$(error )
endif
if "ffdaaa" >= 'ffdasd'
$(error )
endif
if asdf >= asdf
else
$(error )
endif


#
# Less than
#
if 1 < 1
$(error )
endif
if -123 < -134
$(error )
endif
if 123 <= 7777
else
$(error )
endif

if "b" < 'a'
$(error )
endif
if b < a
$(error )
endif
if 'foobar' < 'a$'
$(error )
endif
if hhhh < ggggg 
$(error )
endif
if qwerty < qwerty0
else
$(error )
endif


#
# Less or equal than
#
$(warning binary operator: >> )
if 1 <= 0
$(error )
endif
if 1 <= 1
else
$(error )
endif
if 123 <= 123 != 1
$(error )
endif
if 560 <= 456
$(error )
endif

if "a" <= 'a'
else
$(error )
endif
if "abcdef" <= 'abcdef'
else
$(error )
endif
if q12345z6 <= q12345z
$(error )
endif
if QWERTY <= ABCDE
$(error )
endif


#
# Shift right
#
$(warning binary operator: >> )
if 1 >> 0 != 1
$(error )
endif
if 1024 >> 2 != 256
$(error )
endif
if 102435 >> 4 > 1234 != 1
$(error )
endif


#
# Shift left
#
$(warning binary operator: << )
if 1 << 0 != 1
$(error )
endif
if 1 << 1 != 2
$(error )
endif
if 1 << 4 != 16
$(error )
endif
if 1 << 10 != 1024
$(error )
endif
if 34 << 10 != 0x8800
$(error )
endif
if 1099511627776 << 21 != 2305843009213693952
$(error )
endif
if 1 << 61 != 2305843009213693952
$(error )
endif

if 2 << 60 > 123434323 != 1
$(error )
endif


#
# Subtraction
#
$(warning binary operator: - )
if 1-1 != 0
$(error )
endif
if 1023-511 != 512
$(error )
endif
if 4 - 3 << 3 != 8
$(error )
endif


#
# Addition
#
$(warning binary operator: + )
if 1+1 != 2
$(error )
endif
if 1234+1000 != 2234
$(error )
endif
if 2 + 2 << 4 != 64
$(error )
endif


#
# Modulus
#
$(warning binary operator: % )
if 0%2 != 0
$(error )
endif
if 10%7 != 3
$(error )
endif
if 10 + 100%70 - 3 != 37
$(error )
endif


#
# Division
#
$(warning binary operator: / )
if 0/1 != 0
$(error )
endif
if 1000/2 != 500
$(error )
endif
if 1000/2 + 4 != 504
$(error )
endif
if 5 + 1000/4 != 255
$(error )
endif


#
# Multiplication
#
$(warning binary operator: * )
if 1*1 != 1
$(error )
endif
if 10*10 != 100
$(error )
endif
if 1024*64 != 65536
$(error )
endif
if 10*10 - 10 != 90
$(error )
endif
if 1000 - 10*10 != 900
$(error )
endif


#
# Logical NOT
#
$(warning unary operator: ! )
if !1
$(error )
endif

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

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

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

if !0 * 123 != 123
$(error )
endif
if !!!0 * 512 != 512
$(error )
endif


#
# Bitwise NOT
#
$(warning unary operator: ~ )
if ~0xfff != 0xfffffffffffff000
$(error )
endif


#
# Pluss
#
$(warning unary operator: + )
if +2 != 2
$(error )
endif
if 1++++++++++++2134 != 2135
$(error )
endif


#
# Minus (negation)
#
$(warning unary operator: - )
if --2 != 2
$(error )
endif

if 1 - -2 != 3
$(error )
endif


#
# target
#
trg_deps_only: foobar
trg_with_cmds: foobar
	echo $@

$(warning unary operator: target ) # This flushes stuff in read.c

if target trg_with_cmds
else
$(error target trg_with_cmds)
endif
if target(trg_deps_only)
$(error target trg_deps_only)
endif
if target ( foobar )
$(error target foobar)
endif


#
# defined
#
$(warning unary operator: defined )
var_defined := 1
var_not_defined :=

if defined var_defined
else
$(error )
endif
if defined(var_defined)
else
$(error )
endif
if defined (var_defined)
else
$(error )
endif
if !defined(var_defined)
$(error )
endif
if defined (var_not_defined)
$(error )
endif


#
# bool
#
$(warning unary operator: bool )
if bool("Asdf") != 1
$(error )
endif
if bool("") != 0
$(error )
endif


#
# bool
#
$(warning unary operator: num )
if num("1234") != 1235 - 1
$(error )
endif
if num('1234') != 1233 + 1
$(error )
endif


#
# str
#
$(warning unary operator: str )
if str(a < b) != 1
$(error )
endif
if str(a < b) != '1'
$(error )
endif
if str( 1 ) != "1"
$(error )
endif
if str( 1 ) != "1"
$(error )
endif
if str( num(0x1000) ) != "4096"
$(error )
endif
if str(0x1000) != 0x1000
$(error )
endif



#
# Quick check of $(if-expr ) and $(expr ).
#
$(warning $$(if-expr ,,) )
ifeq ($(if-expr 0 || 2,42,500),42)
else
$(error )
endif
ifeq ($(if-expr 5+3 == 231,42,500),42)
$(error )
endif

$(warning $$(expr ) )  
ifeq ($(expr 5+3),8)
else
$(error expr:$(expr 5+3) expected 8)
endif
ifeq ($(expr 25*25),625)
else
$(error expr:$(expr 25*25) expected 625)
endif
ifeq ($(expr 100/3),3)
$(error )
endif



all_recursive:
	$(ECHO) "if works fine"