# Copyright 2011 Steven Watanabe.
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)

# Tools

passed = 0 ;
failed = 0 ;

rule show-result ( id : test-result )
{
    if ! ( --quiet in $(ARGV) )
    {
        ECHO "$(test-result):" $(id) ;
    }
    $(test-result) = [ CALC $($(test-result)) + 1 ] ;
}

rule check-equal ( id : values * : expected * )
{
    local test-result ;
    local location = [ BACKTRACE ] ;
    location = $(location[5-6]) ;
    location = "$(location[1]):$(location[2])" ;
    if x$(values) = x$(expected)
    {
        test-result = passed ;
    }
    else
    {
        ECHO "error:" "[" $(values) "] != [" $(expected) "]" ;
        test-result = failed ;
    }
    show-result "$(location):$(id)" : $(test-result) ;
}

rule mark-order ( id : result * )
{
    order += $(id) ;
    return $(result) ;
}

rule check-order ( id : expected * )
{
    check-equal $(id) : $(order) : $(expected) ;
    order = ;
}

# Check variable expansion

{

local v1 = 1 2 3 ;
local v2 = 4 5 6 ;
local v3 = 0 1 2 3 4 5 6 7 8 9 10 ;
local g = g1 g2 ;
local v4 = String/With/Mixed/Case ;
local v5 = path\\with\\backslashes ;
local v6 = <grist>generic/path.txt(member.txt) ;
local v7 = <Grist1>Dir1/File1.cpp(M1.c) <Grist2>Dir2/File2.hpp(M2.c) ;
local v8 = <Grist3>Dir3/File3.c(M3.c) <Grist4>Dir4/File4.h(M4.c) ;
local select1 = GU BL DBST ;
local case1 = L U ;
local vars = 7 8 ;
local sub = 2 1 ;
local p0 = name ;
local p1 = dir/name ;
local p2 = dir/sub/name ;
local j1 = , - ;

check-equal var-product : $(v1)$(v2) : 14 15 16 24 25 26 34 35 36 ;

check-equal var-set-grist : $(v1:G=grist) : <grist>1 <grist>2 <grist>3 ;
check-equal var-set-grist-multi : $(v1:G=$(g)) : <g1>1 <g1>2 <g1>3 <g2>1 <g2>2 <g2>3 ;

check-equal var-lower : $(v4:L) : string/with/mixed/case ;
check-equal var-upper : $(v4:U) : STRING/WITH/MIXED/CASE ;
check-equal var-LU : $(v4:LU) : STRING/WITH/MIXED/CASE ;
check-equal var-slashes : $(v5:T) : path/with/backslashes ;
check-equal var-grist : $(v6:G) : <grist> ;
check-equal var-grist-none : $(v1:G) : "" "" "" ;
check-equal var-base : $(v6:B) : path ;
check-equal var-suffix : $(v6:S) : .txt ;
check-equal var-dir : $(v6:D) : generic ;
check-equal var-member : $(v6:M) : (member.txt) ;
check-equal var-multi : $(v6:$(select1)) : <GRIST> path generic/path.txt ;

check-equal var-join-0 : $(:J=,) : ;
check-equal var-join-1 : $(p0:J=,) : name ;
check-equal var-join-3 : $(v1:J=,) : 1,2,3 ;
check-equal var-set-grist-join : $(v1:G=grist:J=,) : <grist>1,<grist>2,<grist>3 ;
# behavior change.  In the past, a J= modifier would
# cause only the last element of the other modifiers
# to take effect.
check-equal var-set-grist-multi-join : $(v1:G=$(g):J=,) : <g1>1,<g1>2,<g1>3 <g2>1,<g2>2,<g2>3 ;
check-equal var-set-grist-multi-join-multi : $(v1:G=$(g):J=$(j1)) : <g1>1,<g1>2,<g1>3 <g1>1-<g1>2-<g1>3 <g2>1,<g2>2,<g2>3 <g2>1-<g2>2-<g2>3 ;

check-equal var-D=-0 : name : $(p0:D=) ;
check-equal var-D=-1 : name : $(p1:D=) ;
check-equal var-D=-2 : name : $(p2:D=) ;
check-equal var-D-0 : "" : $(p0:D) ;
check-equal var-D-1 : dir : $(p1:D) ;
check-equal var-D-2 : dir/sub : $(p2:D) ;
check-equal var-S-1 : "" : $(p0:S) ;
check-equal var-no-at-file-0 : ($(p0)) : [ MATCH ^@(.*) : "@($(p0))" ] ;
check-equal var-no-at-file-1 : ($(p0)) : [ MATCH @(.*) : "--@($(p0))" ] ;

if $(OS) = CYGWIN
{
    local cyg-root = $(:WE=/) ;
    local cyg1 = /cygdrive/c/path1.txt ;
    check-equal cygwin-to-cygdrive : $(cyg1:W) : C:\\path1.txt ;
    local cyg2 = /bin/bash ;
    check-equal cygwin-to-windows : $(cyg2:W) : $(cyg-root)\\bin\\bash ;
    check-equal cygwin-combine-WT : $(cyg2:WT) : $(cyg-root)\\bin\\bash ;

    local cyg3 = /home/boost/devel/trunk/bin.v2/ ; # exactly 31 characters
    local win3 = $(cyg-root)\\home\\boost\\devel\\trunk\\bin.v2\\ ;
    # This is is the easiest way to demonstrate a bug
    # that used to cause undefined behavior.  Longer paths
    # resulted in a use-after-free error, which happened
    # to work most of the time.
    check-equal cygwin-long-WU : $(cyg3:WU) : $(win3:U) ;

    local cyg-grist = <grist>$(cyg1) ;
    check-equal cygwin-grist : $(cyg-grist:W) : <grist>\\cygdrive\\c\\path1.txt ;

    check-equal cygwin-WU : $(cyg2:WU) : $(cyg-root:U)\\BIN\\BASH ;
    # behavior change: L now consistently applied after W.
    # used to affect all except the drive letter.
    check-equal cygwin-WL : $(cyg2:WL) : $(cyg-root:L)\\bin\\bash ;
}

# behavior change
check-equal var-test1 : $(v7[2]:G:L) : <grist2> ;

check-equal var-multi-product-smm : $(v$(vars)[$(sub)]:G=$(g):$(case1)) :
    <g1>dir2/file2.hpp(m2.c) <G1>DIR2/FILE2.HPP(M2.C)
    <g2>dir2/file2.hpp(m2.c) <G2>DIR2/FILE2.HPP(M2.C)
    <g1>dir1/file1.cpp(m1.c) <G1>DIR1/FILE1.CPP(M1.C)
    <g2>dir1/file1.cpp(m1.c) <G2>DIR1/FILE1.CPP(M1.C)
    <g1>dir4/file4.h(m4.c) <G1>DIR4/FILE4.H(M4.C)
    <g2>dir4/file4.h(m4.c) <G2>DIR4/FILE4.H(M4.C)
    <g1>dir3/file3.c(m3.c) <G1>DIR3/FILE3.C(M3.C)
    <g2>dir3/file3.c(m3.c) <G2>DIR3/FILE3.C(M3.C)
;
check-equal var-nopathmods : $(:E=//) : // ;

# showcases all the idiosyncracies of indexing
# key: h = high, l = low, p = positive, m = minus, e = end.

check-equal var-subscript-one-p : $(v3[3]) : 2 ;
check-equal var-subscript-one-m : $(v3[-3]) : 8 ;
check-equal var-subscript-one-0 : $(v3[0]) : 0 ;
check-equal var-subscript-one-h : $(v3[20]) : ;
check-equal var-subscript-one-l : $(v3[-20]) : 0 ;
check-equal var-subscript-range-pp : $(v3[2-4]) : 1 2 3 ;
check-equal var-subscript-range-pm : $(v3[2--3]) : 1 2 3 4 5 6 7 8 ;
check-equal var-subscript-range-pe : $(v3[2-]) : 1 2 3 4 5 6 7 8 9 10 ;
check-equal var-subscript-range-ph : $(v3[2-20]) : 1 2 3 4 5 6 7 8 9 10 ;
check-equal var-subscript-range-pl : $(v3[2--20]) : ;
check-equal var-subscript-range-mp : $(v3[-3-10]) : 8 9 ;
check-equal var-subscript-range-mm : $(v3[-4--2]) : 7 8 9 ;
check-equal var-subscript-range-me : $(v3[-4-]) : 7 8 9 10 ;
check-equal var-subscript-range-mh : $(v3[-4-20]) : 7 8 9 10 ;
check-equal var-subscript-range-mh : $(v3[-4--20]) : ;
check-equal var-subscript-range-0p : $(v3[0-2]) : 0 1 2 ;
check-equal var-subscript-range-0m : $(v3[0--4]) : 0 1 2 3 4 5 6 7 8 ;
check-equal var-subscript-range-0e : $(v3[0-]) : 0 1 2 3 4 5 6 7 8 9 10 ;
check-equal var-subscript-range-0h : $(v3[0-20]) : 0 1 2 3 4 5 6 7 8 9 10 ;
check-equal var-subscript-range-0l : $(v3[0--20]) : ;
check-equal var-subscript-range-hp : $(v3[20-4]) : ;
check-equal var-subscript-range-hm : $(v3[20--4]) : ;
check-equal var-subscript-range-he : $(v3[20-]) : ;
check-equal var-subscript-range-hh : $(v3[20-20]) : ;
check-equal var-subscript-range-hl : $(v3[20--20]) : ;
check-equal var-subscript-range-lp : $(v3[-13-4]) : 0 1 2 3 4 5 ;
check-equal var-subscript-range-lm : $(v3[-13--4]) : 0 1 2 3 4 5 6 7 8 9 ;
check-equal var-subscript-range-le : $(v3[-13-]) : 0 1 2 3 4 5 6 7 8 9 10 ;
check-equal var-subscript-range-lh : $(v3[-13-20]) : 0 1 2 3 4 5 6 7 8 9 10 ;
check-equal var-subscript-range-ll : $(v3[-13--13]) : 0 ;
check-equal var-subscript-range-empty : $(v3[4-3]) : ;

}

# Check rules

{

rule test-rule
{
    return $(<) - $(>) - $(1) - $(2) - $(3) - $(4) - $(5) - $(6) - $(7) - $(8) - $(9) - $(10) - $(11) - $(12) - $(13) - $(14) - $(15) - $(16) - $(17) - $(18) - $(19) ;
}

check-equal rule-arguments-numbered :
    [ test-rule a1 : a2 : a3 : a4 : a5 : a6 : a7 : a8 : a9 : a10 : a11 : a12 : a13 : a14 : a15 : a16 : a17 : a18 : a19 ] :
    a1 - a2 - a1 - a2 - a3 - a4 - a5 - a6 - a7 - a8 - a9 - a10 - a11 - a12 - a13 - a14 - a15 - a16 - a17 - a18 - a19 ;

rule test-rule
{
    return $(<:L) - $(>:L) - $(1:L) - $(2:L) - $(3:L) - $(4:L) - $(5:L) - $(6:L) - $(7:L) - $(8:L) - $(9:L) - $(10:L) - $(11:L) - $(12:L) - $(13:L) - $(14:L) - $(15:L) - $(16:L) - $(17:L) - $(18:L) - $(19:L) ;
}

# behavior change
check-equal rule-arguments-numbered-lower :
    [ test-rule a1 : a2 : a3 : a4 : a5 : a6 : a7 : a8 : a9 : a10 : a11 : a12 : a13 : a14 : a15 : a16 : a17 : a18 : a19 ] :
    a1 - a2 - a1 - a2 - a3 - a4 - a5 - a6 - a7 - a8 - a9 - a10 - a11 - a12 - a13 - a14 - a15 - a16 - a17 - a18 - a19 ;


rule test-rule ( p1 : p2 : p3 : p4 : p5 : p6 : p7 : p8 : p9 :
                         p10 : p11 : p12 : p13 : p14 : p15 : p16 : p17 : p18 : p19 )


{
    return $(p1) - $(p2) - $(p3) - $(p4) - $(p5) - $(p6) - $(p7) - $(p8) - $(p9) - $(p10) - $(p11) - $(p12) - $(p13) - $(p14) - $(p15) - $(p16) - $(p17) - $(p18) - $(p19) ;
}

check-equal rule-arguments-named :
    [ test-rule a1 : a2 : a3 : a4 : a5 : a6 : a7 : a8 : a9 : a10 : a11 : a12 : a13 : a14 : a15 : a16 : a17 : a18 : a19 ] :
    a1 - a2 - a3 - a4 - a5 - a6 - a7 - a8 - a9 - a10 - a11 - a12 - a13 - a14 - a15 - a16 - a17 - a18 - a19 ;

#
# test rule indirection
#
rule select ( n list * )
{
    return $(list[$(n)]) ;
}

rule indirect1 ( rule + : args * )
{
    return [ $(rule) $(args) ] ;
}

check-equal rule-indirect-1 : [ indirect1 select 1 : a b c d e ] : a ;
check-equal rule-indirect-2 : [ indirect1 select 2 : a b c d e ] : b ;

x = reset ;
rule reset-x ( new-value )
{
    x = $(new-value) ;
}
$(x)-x bar ;                          # invokes reset-x...
check-equal rule-reset : $(x) : bar ; # which changes x

rule bar-x ( new-value )
{
    mark-order r3 ;
}

# The arguments are evaluated in forward order
# before the rule name
$(x)-x [ mark-order r1 : [ reset-x reset ] ] : [ mark-order r2 ] ;
check-order rule-order : r1 r2 ;

# Cases that look like member calls
rule looks.like-a-member ( args * )
{
    return $(args) ;
}

rule call-non-member ( rule + )
{
    return [ $(rule).like-a-member ] ;
}

rule call-non-member-with-args ( rule + )
{
    return [ $(rule).like-a-member a2 ] ;
}

check-equal rule-non-member : [ call-non-member looks ] : ;
#check-equal rule-non-member-a1 : [ call-non-member looks a1 ] : looks.a1 ;
check-equal rule-non-member-args : [ call-non-member-with-args looks ] : a2 ;
#check-equal rule-non-member-args-a1 : [ call-non-member-with-args looks a1 ] : looks.a1 a2 ;

}

# Check append

{

local value = [ mark-order r1 : v1 v2 ] [ mark-order r2 : v3 v4 ] ;
check-equal append : $(value) : v1 v2 v3 v4 ;
check-order append-order : r1 r2 ;

}

# Check foreach

{

local v1 = 1 2 3 ;
local x = old ;
local result ;

for local x in $(v1)
{
    result += $(x) + ;
}

check-equal foreach-local-item : $(result) : 1 + 2 + 3 + ;
check-equal foreach-local : $(x) : old ;

result = ;

for x in $(v1)
{
    result += $(x) + ;
}

check-equal foreach-nonlocal-item : $(result) : 1 + 2 + 3 + ;
check-equal foreach-nonlocal : $(x) : 3 ;

rule call-foreach ( values * )
{
    for local x in $(values)
    {
        return $(x) ;
    }
}

check-equal foreach-result : [ call-foreach 1 2 3 ] : 1 ;

result = ;
local varname = x ;
x = old ;

for local $(varname) in $(v1)
{
    result += $(x) + ;
}

check-equal foreach-no-expand : $(result) : old + old + old + ;

result = ;

for local v1 in $(v1)
{
   result += $(v1) + ;
}

check-equal foreach-order : $(result) : 1 + 2 + 3 + ;

}

# Check if

{

if true
{
    mark-order r1 ;
}

check-order if-true : r1 ;

if $(false)
{
    mark-order r1 ;
}

check-order if-false : ;

if true
{
    mark-order r1 ;
}
else
{
    mark-order r2 ;
}

check-order if-else-true : r1 ;

if $(false)
{
    mark-order r1 ;
}
else
{
    mark-order r2 ;
}

check-order if-else-false : r2 ;

rule test-rule
{
    if true
    {
        return result ;
    }
}

check-equal if-true-result : [ test-rule ] : result ;

rule test-rule
{
    local idx  = 1 2 ;
    local values = true ;
    while $(idx)
    {
        local v = $(values[$(idx[1])]) ;
        idx = $(idx[2-]) ;
        if $(v)
        {
            return result ;
        }
    }
}

check-equal if-false-result : [ test-rule ] : result ;

rule test-rule
{
    if true
    {
        return r1 ;
    }
    else
    {
        return r2 ;
    }
}

check-equal if-else-true-result : [ test-rule ] : r1 ;

rule test-rule
{
    if $(false)
    {
        return r1 ;
    }
    else
    {
        return r2 ;
    }
}

check-equal if-else-false-result : [ test-rule ] : r2 ;

}

# Check the evaluation of conditions

{

local test-result ;
local v1 = "" "" "" ;
local v2 = ;
local v3 = a b c ;
local v4 = a b c d ;
local v5 = a b d ;
local v6 = "" "" "" d ;

rule test-comparison ( id : equal less greater )
{
    check-equal $(id)-empty-1 : [ eval-$(id) $(v1) : $(v2) ] : $(equal) ;
    check-equal $(id)-empty-2 : [ eval-$(id) $(v1) : $(v2) ] : $(equal) ;
    check-equal $(id)-equal : [ eval-$(id) $(v3) : $(v3) ] : $(equal) ;
    check-equal $(id)-less-1 : [ eval-$(id) $(v3) : $(v4) ] : $(less) ;
    check-equal $(id)-less-2 : [ eval-$(id) $(v3) : $(v5) ] : $(less) ;
    check-equal $(id)-less-3 : [ eval-$(id) $(v4) : $(v5) ] : $(less) ;
    check-equal $(id)-greater-1 : [ eval-$(id) $(v4) : $(v3) ] : $(greater) ;
    check-equal $(id)-greater-2 : [ eval-$(id) $(v5) : $(v3) ] : $(greater) ;
    check-equal $(id)-greater-3 : [ eval-$(id) $(v5) : $(v4) ] : $(greater) ;
}

rule eval-lt ( lhs * : rhs * )
{
    if $(lhs) < $(rhs) { return true ; }
    else { return false ; }
}

test-comparison lt : false true false ;

rule eval-gt ( lhs * : rhs * )
{
    if $(lhs) > $(rhs) { return true ; }
    else { return false ; }
}

test-comparison gt : false false true ;

rule eval-le ( lhs * : rhs * )
{
    if $(lhs) <= $(rhs) { return true ; }
    else { return false ; }
}

test-comparison le : true true false ;

rule eval-ge ( lhs * : rhs * )
{
    if $(lhs) >= $(rhs) { return true ; }
    else { return false ; }
}

test-comparison ge : true false true ;

rule eval-eq ( lhs * : rhs * )
{
    if $(lhs) = $(rhs) { return true ; }
    else { return false ; }
}

test-comparison eq : true false false ;

rule eval-ne ( lhs * : rhs * )
{
    if $(lhs) != $(rhs) { return true ; }
    else { return false ; }
}

test-comparison ne : false true true ;

rule eval-not-lt ( lhs * : rhs * )
{
    if ! ( $(lhs) < $(rhs) ) { return true ; }
    else { return false ; }
}

test-comparison not-lt : true false true ;

rule eval-not-gt ( lhs * : rhs * )
{
    if ! ( $(lhs) > $(rhs) ) { return true ; }
    else { return false ; }
}

test-comparison not-gt : true true false ;

rule eval-not-le ( lhs * : rhs * )
{
    if ! ( $(lhs) <= $(rhs) ) { return true ; }
    else { return false ; }
}

test-comparison not-le : false false true ;

rule eval-not-ge ( lhs * : rhs * )
{
    if ! ( $(lhs) >= $(rhs) ) { return true ; }
    else { return false ; }
}

test-comparison not-ge : false true false ;

rule eval-not-eq ( lhs * : rhs * )
{
    if ! ( $(lhs) = $(rhs) ) { return true ; }
    else { return false ; }
}

test-comparison not-eq : false true true ;

rule eval-not-ne ( lhs * : rhs * )
{
    if ! ( $(lhs) != $(rhs) )  { return true ; }
    else { return false ; }
}

test-comparison not-ne : true false false ;

local v7 = a a a a a a ;
local v8 = c b ;
local v9 = c d b ;
local v10 = c a b c c b a a a ;

rule test-in ( id : subset not-subset )
{
    check-equal $(id)-0-0 : [ eval-$(id) $(v2) : $(v2) ] : $(subset) ;
    check-equal $(id)-0-empty : [ eval-$(id) $(v2) : $(v1) ] : $(subset) ;
    check-equal $(id)-empty-0 : [ eval-$(id) $(v1) : $(v2) ] : $(not-subset) ;
    check-equal $(id)-equal : [ eval-$(id) $(v3) : $(v3) ] : $(subset) ;
    check-equal $(id)-simple : [ eval-$(id) $(v3) : $(v4) ] : $(subset) ;
    check-equal $(id)-extra : [ eval-$(id) $(v4) : $(v3) ] : $(not-subset) ;
    check-equal $(id)-multiple : [ eval-$(id) $(v7) : $(v3) ] : $(subset) ;
    check-equal $(id)-unordered : [ eval-$(id) $(v8) : $(v3) ] : $(subset) ;
    check-equal $(id)-unordered-extra : [ eval-$(id) $(v9) : $(v3) ] : $(not-subset) ;
    check-equal $(id)-unordered-multiple : [ eval-$(id) $(v10) : $(v3) ] : $(subset) ;
}

rule eval-in ( lhs * : rhs * )
{
    if $(lhs) in $(rhs) { return true ; }
    else { return false ; }
}

test-in "in" : true false ;

rule eval-not-in ( lhs * : rhs * )
{
    if ! ( $(lhs) in $(rhs) ) { return true ; }
    else { return false ; }
}

test-in not-in : false true ;

rule test-truth-table ( id : tt tf ft ff )
{
    check-equal $(id)-tt : [ eval-$(id) 1 : 1 ] : $(tt) ;
    check-equal $(id)-tf : [ eval-$(id) 1 : ] : $(tf) ;
    check-equal $(id)-ft : [ eval-$(id) : 1 ] : $(ft) ;
    check-equal $(id)-ff : [ eval-$(id) : ] : $(ff) ;
}

rule eval-and ( lhs ? : rhs ? )
{
    if $(lhs) && $(rhs) { return true ; }
    else { return false ; }
}

test-truth-table and : true false false false ;

rule eval-or ( lhs ? : rhs ? )
{
    if $(lhs) || $(rhs) { return true ; }
    else { return false ; }
}

test-truth-table or : true true true false ;

rule eval-not-and ( lhs ? : rhs ? )
{
    if ! ( $(lhs) && $(rhs) ) { return true ; }
    else { return false ; }
}

test-truth-table not-and : false true true true ;

rule eval-not-or ( lhs ? : rhs ? )
{
    if ! ( $(lhs) || $(rhs) ) { return true ; }
    else { return false ; }
}

test-truth-table not-or : false false false true ;

if [ mark-order r1 : test1 ] < [ mark-order r2 : test2 ] { }
check-order lt-order : r1 r2 ;
if [ mark-order r1 : test1 ] > [ mark-order r2 : test2 ] { }
check-order gt-order : r1 r2 ;
if [ mark-order r1 : test1 ] <= [ mark-order r2 : test2 ] { }
check-order le-order : r1 r2 ;
if [ mark-order r1 : test1 ] >= [ mark-order r2 : test2 ] { }
check-order ge-order : r1 r2 ;
if [ mark-order r1 : test1 ] = [ mark-order r2 : test2 ] { }
check-order eq-order : r1 r2 ;
if [ mark-order r1 : test1 ] != [ mark-order r2 : test2 ] { }
check-order ne-order : r1 r2 ;
if [ mark-order r1 : test1 ] in [ mark-order r2 : test2 ] { }
check-order in-order : r1 r2 ;

if [ mark-order r1 : test1 ] && [ mark-order r2 : test2 ] { }
check-order and-order : r1 r2 ;
if [ mark-order r1 ] && [ mark-order r2 : test2 ] { }
check-order and-order-short-circuit : r1 ;

if [ mark-order r1 ] || [ mark-order r2 : test2 ] { }
check-order or-order : r1 r2 ;
if [ mark-order r1 : test1 ] || [ mark-order r2 : test2 ] { }
check-order or-order-short-circuit : r1 ;

}

# Check include

{
#FIXME:
# plain include
# include in module
# include returns an empty list
# rule arguments are available inside include
}

# Check local

{

local v1 = a b c ;
local v2 = f g h ;

{
    local v1 ;
    check-equal local-no-init : $(v1) : ;
}

check-equal local-restore : $(v1) : a b c ;

{
    local v1 = d e f ;
    check-equal local-init : $(v1) : d e f ;
}

check-equal local-restore-init : $(v1) : a b c ;

{
    local v1 v2 ;
    check-equal local-multiple-no-init : $(v1) - $(v2) : - ;
}

check-equal local-multiple-restore : $(v1) - $(v2) : a b c - f g h ;

{
    local v1 v2 = d e f ;
    check-equal local-multiple-init : $(v1) - $(v2) : d e f - d e f ;
}

{
    local v1 v1 = d e f ;
    check-equal local-duplicate : $(v1) - $(v1) : d e f - d e f ;
}

check-equal local-duplicate-restore : $(v1) : a b c ;

{
    local [ mark-order r1 : v1 ] = [ mark-order r2 : d e f ] ;
    check-order local-order : r1 r2 ;
}

}

# Check module

{
    local var1 = root-module-var ;
    module my_module
    {
        var1 = module-var ;
        rule get ( )
        {
            return $(var1) ;
        }
        local rule not_really ( ) { return nothing ; }
    }

    check-equal module-var-not-root : $(var1) : root-module-var ;

    check-equal module-rulenames : [ RULENAMES my_module ] : get ;

    IMPORT_MODULE my_module ;
    check-equal module-rule-import-module : [ my_module.get ] : module-var ;

    IMPORT my_module : get : : module-get ;
    check-equal module-rule-imort : [ module-get ] : module-var ;

    IMPORT my_module : get : : module-get : LOCALIZE ;
    check-equal module-rule-imort-localize : [ module-get ] : root-module-var ;

}

# Check class
{
#FIXME:
# ...
}

# Check on

{

local target1 = test-on-target1 ;
local target2 = test-on-target2 ;
local targets = $(target1) $(target2) ;
local v1 v2 v3 ;

VAR on $(target1) = value1 ;
V2 on $(target2) = value2 ;

check-equal on-return : [ on $(target1) return $(VAR) ] : value1 ;

rule test-rule
{
    return $(VAR) ;
}

check-equal on-rule : [ on $(target1) test-rule ] : value1 ;

check-equal on-multiple : [ on $(targets) return $(V2) ] : ;

rule test-rule
{
    on $(target1)
    {
        return $(VAR) ;
    }
}

check-equal on-block : [ test-rule ] : value1 ;

# FIXME: crazy implementation artifacts:

v1 on test-on-target3 = x1 ;
on test-on-target3
{
    v1 on test-on-target3 += x1 ;
    v1 = y1 ;
    v2 on test-on-target3 += x2 ;
    v2 = y2 ;
    v3 = y3 ;
}

check-equal on-swap-old1 : $(v1) : x1 ;
check-equal on-swap-old2 : [ on test-on-target3 return $(v1) ] : y1 ;
check-equal on-swap-new1 : $(v2) : x2 ;
check-equal on-swap-new2 : [ on test-on-target3 return $(v2) ] : y2 ;
check-equal on-no-swap : $(v3) : y3 ;

}

# Check rule

{
#FIXME:
# argument order
# expand rule name
}

# Check rules

{
#FIXME:
}

# Check set

{
local v1 ;
local v2 ;
local v3 ;
local vars = v1 v2 v3 ;

v1 = x1 ;
check-equal set-set-empty : $(v1) : x1 ;
v2 += x2 ;
check-equal set-append-empty : $(v2) : x2 ;
v3 ?= x3 ;
check-equal set-default-empty : $(v3) : x3 ;

v1 = y1 ;
check-equal set-set-non-empty : $(v1) : y1 ;
v2 += y2 ;
check-equal set-append-non-empty : $(v2) : x2 y2 ;
v3 ?= y3 ;
check-equal set-default-non-empty : $(v3) : x3 ;

v1 = ;
v2 = ;
v3 = ;
$(vars) = z ;
check-equal set-set-empty-group : $(v1) - $(v2) - $(v3) : z - z - z ;

v1 = ;
v2 = ;
v3 = ;
$(vars) += z ;
check-equal set-append-empty-group : $(v1) - $(v2) - $(v3) : z - z - z ;

v1 = ;
v2 = ;
v3 = ;
$(vars) ?= z ;
check-equal set-default-empty-group : $(v1) - $(v2) - $(v3) : z - z - z ;

v1 = x1 ;
v2 = x2 ;
v3 = x3 ;
$(vars) = z ;
check-equal set-set-non-empty-group : $(v1) - $(v2) - $(v3) : z - z - z ;

v1 = x1 ;
v2 = x2 ;
v3 = x3 ;
$(vars) += z ;
check-equal set-append-non-empty-group : $(v1) - $(v2) - $(v3) : x1 z - x2 z - x3 z ;

v1 = x1 ;
v2 = x2 ;
v3 = x3 ;
$(vars) ?= z ;
check-equal set-default-non-empty-group : $(v1) - $(v2) - $(v3) : x1 - x2 - x3 ;

v1 = x1 ;
v2 = ;
v3 = x3 ;
$(vars) = z ;
check-equal set-set-mixed-group : $(v1) - $(v2) - $(v3) : z - z - z ;

v1 = x1 ;
v2 = ;
v3 = x3 ;
$(vars) += z ;
check-equal set-append-mixed-group : $(v1) - $(v2) - $(v3) : x1 z - z - x3 z ;

v1 = x1 ;
v2 = ;
v3 = x3 ;
$(vars) ?= z ;
check-equal set-default-mixed-group : $(v1) - $(v2) - $(v3) : x1 - z - x3 ;

vars = v1 v1 ;

v1 = ;
$(vars) = z ;
check-equal set-set-duplicate-empty : $(v1) : z ;
v1 = ;
$(vars) += z ;
check-equal set-append-duplicate-empty : $(v1) : z z ;
v1 = ;
$(vars) ?= z ;
check-equal set-default-duplicate-empty : $(v1) : z ;

v1 = x1 ;
$(vars) = z ;
check-equal set-set-duplicate-non-empty : $(v1) : z ;
v1 = x1 ;
$(vars) += z ;
check-equal set-append-duplicate-non-empty : $(v1) : x1 z z ;
v1 = x1 ;
$(vars) ?= z ;
check-equal set-default-duplicate-non-empty : $(v1) : x1 ;

rule test-rule { v1 = x1 ; }
check-equal set-set-result : [ test-rule ] : x1 ;
rule test-rule { v1 += x1 ; }
check-equal set-append-result : [ test-rule ] : x1 ;
rule test-rule { v1 ?= x1 ; }
check-equal set-default-result : [ test-rule ] : x1 ;

[ mark-order r1 ] = [ mark-order r2 ] ;
check-order set-set-order : r1 r2 ;
[ mark-order r1 ] += [ mark-order r2 ] ;
check-order set-append-order : r1 r2 ;
[ mark-order r1 ] ?= [ mark-order r2 ] ;
check-order set-default-order : r1 r2 ;

}

# Check setcomp

{
#FIXME
# Expand arguments
# Don't expand name
}

# Check setexec

{
#FIXME:
# Don't expand name
# Evaluate bindlist
}

# Check settings ;

{

local target1 = test-settings-target1 ;
local target2 = test-settings-target2 ;
local target3 = test-settings-target3 ;
local targets = $(target2) $(target3) ;

local vars = v1 v2 v3 ;

v1 on $(target1) = x1 ;
check-equal settings-set-empty : [ on $(target1) return $(v1) ] : x1 ;
v2 on $(target1) += x2 ;
check-equal settings-append-empty : [ on $(target1) return $(v2) ] : x2 ;
v3 on $(target1) ?= x3 ;
check-equal settings-default-empty : [ on $(target1) return $(v3) ] : x3 ;

v1 on $(target1) = y1 ;
check-equal settings-set-non-empty : [ on $(target1) return $(v1) ] : y1 ;
v2 on $(target1) += y2 ;
check-equal settings-append-non-empty : [ on $(target1) return $(v2) ] : x2 y2 ;
v3 on $(target1) ?= y3 ;
check-equal settings-default-non-empty : [ on $(target1) return $(v3) ] : x3 ;

$(vars) on setting-target2 = z ;
check-equal settings-set-empty-group : [ on setting-target2 return $(v1) ] - [ on setting-target2 return $(v2) ] - [ on setting-target2 return $(v3) ] : z - z - z ;

$(vars) on setting-target3 += z ;
check-equal settings-append-empty-group : [ on setting-target3 return $(v1) ] - [ on setting-target3 return $(v2) ] - [ on setting-target3 return $(v3) ] : z - z - z ;

$(vars) on setting-target4 ?= z ;
check-equal settings-default-empty-group : [ on setting-target4 return $(v1) ] - [ on setting-target4 return $(v2) ] - [ on setting-target4 return $(v3) ] : z - z - z ;

v1 on $(target1) = x1 ;
v2 on $(target1) = x2 ;
v3 on $(target1) = x3 ;
$(vars) on $(target1) = z ;
check-equal settings-set-non-empty-group : [ on $(target1) return $(v1) ] - [ on $(target1) return $(v2) ] - [ on $(target1) return $(v3) ] : z - z - z ;

v1 on $(target1) = x1 ;
v2 on $(target1) = x2 ;
v3 on $(target1) = x3 ;
$(vars) on $(target1) += z ;
check-equal settings-append-non-empty-group : [ on $(target1) return $(v1) ] - [ on $(target1) return $(v2) ] - [ on $(target1) return $(v3) ] : x1 z - x2 z - x3 z ;

v1 on $(target1) = x1 ;
v2 on $(target1) = x2 ;
v3 on $(target1) = x3 ;
$(vars) on $(target1) ?= z ;
check-equal settings-default-non-empty-group : [ on $(target1) return $(v1) ] - [ on $(target1) return $(v2) ] - [ on $(target1) return $(v3) ] : x1 - x2 - x3 ;

v1 on setting-target5 = x1 ;
v3 on setting-target5 = x3 ;
$(vars) on setting-target5 = z ;
check-equal settings-set-mixed-group : [ on setting-target5 return $(v1) ] - [ on setting-target5 return $(v2) ] - [ on setting-target5 return $(v3) ] : z - z - z ;

v1 on setting-target6 = x1 ;
v3 on setting-target6 = x3 ;
$(vars) on setting-target6 += z ;
check-equal settings-append-mixed-group : [ on setting-target6 return $(v1) ] - [ on setting-target6 return $(v2) ] - [ on setting-target6 return $(v3) ] : x1 z - z - x3 z ;

v1 on setting-target7 = x1 ;
v3 on setting-target7 = x3 ;
$(vars) on setting-target7 ?= z ;
check-equal settings-default-mixed-group : [ on setting-target7 return $(v1) ] - [ on setting-target7 return $(v2) ] - [ on setting-target7 return $(v3) ] : x1 - z - x3 ;

vars = v1 v1 ;

$(vars) on setting-target8 = z ;
check-equal settings-set-duplicate-empty : [ on setting-target8 return $(v1) ] : z ;
$(vars) on setting-target9 += z ;
check-equal settings-append-duplicate-empty : [ on setting-target9 return $(v1) ] : z z ;
$(vars) on setting-target10 ?= z ;
check-equal settings-default-duplicate-empty : [ on setting-target10 return $(v1) ] : z ;

v1 on $(target1) = x1 ;
$(vars) on $(target1) = z ;
check-equal settings-set-duplicate-non-empty : [ on $(target1) return $(v1) ] : z ;
v1 on $(target1) = x1 ;
$(vars) on $(target1) += z ;
check-equal settings-append-duplicate-non-empty : [ on $(target1) return $(v1) ] : x1 z z ;
v1 on $(target1) = x1 ;
$(vars) on $(target1) ?= z ;
check-equal settings-default-duplicate-non-empty : [ on $(target1) return $(v1) ] : x1 ;

v1 on $(target1) = ;
v1 on $(target1) ?= z ;
check-equal settings-default-set-but-empty : [ on $(target1) return $(v1) ] : ;

v1 on $(targets) = multi ;
check-equal settings-set-multi-empty : [ on $(target2) return $(v1) ] - [ on $(target3) return $(v1) ] : multi - multi ;
v2 on $(targets) += multi ;
check-equal settings-append-multi-empty : [ on $(target2) return $(v2) ] - [ on $(target3) return $(v2) ] : multi - multi ;
v3 on $(targets) ?= multi ;
check-equal settings-default-multi-empty : [ on $(target2) return $(v3) ] - [ on $(target3) return $(v3) ] : multi - multi ;

v1 on $(targets) = multi2 ;
check-equal settings-set-multi-empty : [ on $(target2) return $(v1) ] - [ on $(target3) return $(v1) ] : multi2 - multi2 ;
v2 on $(targets) += multi2 ;
check-equal settings-append-multi-empty : [ on $(target2) return $(v2) ] - [ on $(target3) return $(v2) ] : multi multi2 - multi multi2 ;
v3 on $(targets) ?= multi2 ;
check-equal settings-default-multi-empty : [ on $(target2) return $(v3) ] - [ on $(target3) return $(v3) ] : multi - multi ;

rule test-rule { v1 on $(target1) = x1 ; }
check-equal settings-set-result : [ test-rule ] : x1 ;
rule test-rule { v1 on $(target1) += x1 ; }
check-equal settings-append-result : [ test-rule ] : x1 ;
rule test-rule { v1 on $(target1) ?= x1 ; }
check-equal settings-default-result : [ test-rule ] : x1 ;

[ mark-order r1 : var ] on [ mark-order r3 : $(target1) ] = [ mark-order r2 : value ] ;
check-order settings-set-order : r1 r2 r3 ;
[ mark-order r1 : var ] on [ mark-order r3 : $(target1) ] += [ mark-order r2 : value ] ;
check-order settings-append-order : r1 r2 r3 ;
[ mark-order r1 : var ] on [ mark-order r3 : $(target1) ] ?= [ mark-order r2 : value ] ;
check-order settings-default-order : r1 r2 r3 ;

}

# Check switch

{

local pattern = * ;

switch value
{
    case * : mark-order r1 ;
}

check-order switch-match-any : r1 ;

switch value
{
    case v2 : mark-order r1 ;
}

check-order switch-no-match : ;

switch value
{
    case $(pattern) : mark-order r1 ;
}

check-order switch-no-expand : ;

switch value
{
    case value : mark-order r1 ;
    case * : mark-order r2 ;
}

check-order switch-match-several : r1 ;

rule test-rule ( value )
{
    switch $(value)
    {
        case value : return 1 ;
    }
}

check-equal switch-result-match : [ test-rule value ] : 1 ;
check-equal switch-result-match : [ test-rule v1 ] : ;

switch $()
{
    case "" : mark-order r1 ;
    case * : mark-order r2 ;
}

check-order switch-empty : r1 ;

local values = v1 v2 v3 ;
switch $(values)
{
    case v1 : mark-order r1 ;
    case v2 : mark-order r2 ;
    case v3 : mark-order r3 ;
}

check-order switch-multiple : r1 ;

# Test glob matching

switch value { case * : mark-order r1 ; }
check-order switch-glob-star : r1 ;

switch value { case va*e : mark-order r1 ; }
check-order switch-glob-star-1 : r1 ;

switch value { case *a* : mark-order r1 ; }
check-order switch-glob-star-2 : r1 ;

switch value { case *a*ue* : mark-order r1 ; }
check-order switch-glob-star-3 : r1 ;

switch value { case *[eaiou]*ue : mark-order r1 ; }
check-order switch-glob-group : r1 ;

switch value { case *[eaiou]ue : mark-order r1 ; }
check-order switch-glob-group-fail : ;

switch value { case ?a?ue : mark-order r1 ; }
check-order switch-glob-any : r1 ;

switch value { case ?lue : mark-order r1 ; }
check-order switch-glob-any-fail : ;

}

# Test while

{

local value = 1 2 3 ;

while $(value)
{
    mark-order r$(value[1]) ;
    value = $(value[2-]) ;
}

check-order while-exec : r1 r2 r3 ;

rule test-rule
{
    local value = 1 2 3 ;
    while $(value)
    {
        value = $(value[2-]) ;
        return x ;
    }
}

check-equal while-result : [ test-rule ] : x ;

rule test-rule
{
    local value = 1 2 ;
    while $(value)
    {
        value = $(value[2-]) ;
        local inner = $(value) ;
        while $(inner)
        {
            inner = $(inner[2-]) ;
            return x ;
        }
    }
}

check-equal while-result-2 : [ test-rule ] : x ;

}


#
# test break
#

{

local z = original ;
local done ;
while ! $(done)
{
    local z = inner ;
    mark-order r1 ;
    break ;
    mark-order r2 ;
    done = true ;
}

check-order break-while-exec : r1 ;
check-equal break-while-cleanup : $(z) : original ;

local values = v1 v2 ;

for y in $(values)
{
    local z = inner ;
    mark-order r1-$(y) ;
    break ;
    mark-order r2-$(y) ;
}

check-order break-for-exec : r1-v1 ;
check-equal break-for-cleanup : $(z) : original ;

for local y in $(values)
{
    local z = inner ;
    mark-order r1-$(y) ;
    break ;
    mark-order r2-$(y) ;
}

check-order break-for-local-exec : r1-v1 ;
check-equal break-for-local-cleanup : $(z) : original ;

local z1 = z1val ;
local z2 = z2val ;
done = ;
while ! $(done)
{
    local z1 = z1new ;
    mark-order r1 ;
    for local y in $(values)
    {
        local z2 = z2new ;
        mark-order r2 ;
        break ;
        mark-order r3 ;
    }
    mark-order r4 ;
    break ;
    mark-order r5 ;
    done = true ;
}

check-order break-nested-exec : r1 r2 r4 ;
check-equal break-nested-cleanup1 : $(z1) : z1val ;
check-equal break-nested-cleanup2 : $(z2) : z2val ;

}

#
# test continue
#

{

local z = original ;
local done ;
while ! [ mark-order r1 : $(done) ]
{
    local z = inner ;
    done = true ;
    mark-order r2 ;
    continue ;
    mark-order r3 ;
}

check-order continue-while-exec : r1 r2 r1 ;
check-equal continue-while-cleanup : $(z) : original ;

local values = v1 v2 ;
for y in $(values)
{
    local z = inner ;
    mark-order r1-$(y) ;
    continue ;
    mark-order r2-$(y) ;
}

check-order continue-for-exec : r1-v1 r1-v2 ;
check-equal continue-for-cleanup : $(z) : original ;

for local y in $(values)
{
    local z = inner ;
    mark-order r1-$(y) ;
    continue ;
    mark-order r2-$(y) ;
}

check-order continue-for-local-exec : r1-v1 r1-v2 ;
check-equal continue-for-local-cleanup : $(z) : original ;

local z1 = z1val ;
local z2 = z2val ;
done = ;
while ! [ mark-order r1 : $(done) ]
{
    local z1 = z1new ;
    done = true ;
    mark-order r2 ;
    for local y in $(values)
    {
        local z2 = z2new ;
        mark-order r3-$(y) ;
        continue ;
        mark-order r4-$(y) ;
    }
    mark-order r5 ;
    continue ;
    mark-order r6 ;
}

check-order continue-nested-exec : r1 r2 r3-v1 r3-v2 r5 r1 ;
check-equal continue-nested-cleanup1 : $(z1) : z1val ;
check-equal continue-nested-cleanup2 : $(z2) : z2val ;

}

#
# test CALLER_MODULE and backtrace
#

{
    local base = [ BACKTRACE ] ;
    base = $(base[2]) ;
    rule backtrace ( )
    {
        local bt = [ BACKTRACE ] ;
        check-equal backtrace-1-file : $(bt) :
            test.jam [ CALC $(base) +  4 ] ""       backtrace
            test.jam [ CALC $(base) + 28 ] module2. module2.f
            test.jam [ CALC $(base) + 19 ] module1. module1.f
            test.jam [ CALC $(base) + 32 ] ""       "module scope"
        ;
    }
    module module1
    {
        IMPORT_MODULE module2 : module1 ;
        rule f ( )
        {
            local m = [ CALLER_MODULE ] ;
            check-equal caller-module-root : $(m) ;
            module2.f ;
        }
    }
    module module2
    {
        rule f ( )
        {
            local m = [ CALLER_MODULE ] ;
            check-equal caller-module : module1 : $(m) ;
            backtrace ;
        }
    }
    IMPORT_MODULE module1 ;
    module1.f ;
}


# Test NORMALIZE_PATH

{
check-equal normalize-path : "."     : [ NORMALIZE_PATH ] ;
check-equal normalize-path : "."     : [ NORMALIZE_PATH "" ] ;
check-equal normalize-path : "."     : [ NORMALIZE_PATH "." ] ;
check-equal normalize-path : ".."    : [ NORMALIZE_PATH ".." ] ;
check-equal normalize-path : "/"     : [ NORMALIZE_PATH "/" ] ;
check-equal normalize-path : "/"     : [ NORMALIZE_PATH "\\" ] ;
check-equal normalize-path : "/"     : [ NORMALIZE_PATH "//" ] ;
check-equal normalize-path : "/"     : [ NORMALIZE_PATH "\\\\" ] ;
check-equal normalize-path : "/"     : [ NORMALIZE_PATH "//\\\\//\\\\" ] ;
check-equal normalize-path : "/"     : [ NORMALIZE_PATH "/." ] ;
check-equal normalize-path : "/"     : [ NORMALIZE_PATH "/./" ] ;
check-equal normalize-path : "/"     : [ NORMALIZE_PATH "\\\\///.///\\\\\\" ] ;
check-equal normalize-path : "."     : [ NORMALIZE_PATH "./././././." ] ;
check-equal normalize-path : "/"     : [ NORMALIZE_PATH "/./././././." ] ;
check-equal normalize-path : "foo"   : [ NORMALIZE_PATH "foo" ] ;
check-equal normalize-path : "foo"   : [ NORMALIZE_PATH "foo/" ] ;
check-equal normalize-path : "foo"   : [ NORMALIZE_PATH "foo\\" ] ;
check-equal normalize-path : "foo"   : [ NORMALIZE_PATH "foo\\\\/////" ] ;
check-equal normalize-path : "foo"   : [ NORMALIZE_PATH "foo\\\\/////././." ] ;
check-equal normalize-path : "foo"   : [ NORMALIZE_PATH "foo\\\\/////./././" ] ;
check-equal normalize-path : "."     : [ NORMALIZE_PATH "foo/.." ] ;
check-equal normalize-path : "."     : [ NORMALIZE_PATH "foo////.." ] ;
check-equal normalize-path : "/"     : [ NORMALIZE_PATH "///foo/\\\\/.." ] ;
check-equal normalize-path : "/"     : [ NORMALIZE_PATH "\\\\\\foo\\//\\.." ] ;
check-equal normalize-path : "."     : [ NORMALIZE_PATH "foo/./.." ] ;
check-equal normalize-path : "."     : [ NORMALIZE_PATH "foo/././././.." ] ;
check-equal normalize-path : "foo"   : [ NORMALIZE_PATH "foo/./././bar/./././.././././baz/./././.." ] ;
check-equal normalize-path : "/foo"  : [ NORMALIZE_PATH "/foo/./././bar/./././.././././baz/./././.." ] ;
check-equal normalize-path : "foo"   : [ NORMALIZE_PATH "foo/./././bar/./././////.././././baz/./././.." ] ;
check-equal normalize-path : "/foo"  : [ NORMALIZE_PATH "/foo/./././bar/./././////.././././baz/./././.." ] ;
check-equal normalize-path : ".."    : [ NORMALIZE_PATH "./.." ] ;
check-equal normalize-path : ".."    : [ NORMALIZE_PATH "././././.." ] ;
check-equal normalize-path : "../.." : [ NORMALIZE_PATH "../.." ] ;
check-equal normalize-path : "../.." : [ NORMALIZE_PATH "./../.." ] ;
check-equal normalize-path : "../.." : [ NORMALIZE_PATH "././././../.." ] ;
check-equal normalize-path : "../.." : [ NORMALIZE_PATH "./.././././.." ] ;
check-equal normalize-path : "../.." : [ NORMALIZE_PATH "././././.././././.." ] ;
check-equal normalize-path : "../.." : [ NORMALIZE_PATH "..//\\\\\\//.." ] ;
check-equal normalize-path : "../.." : [ NORMALIZE_PATH "../..\\\\/\\\\" ] ;
check-equal normalize-path : "."     : [ NORMALIZE_PATH "foo/../bar/../baz/.." ] ;
check-equal normalize-path : "."     : [ NORMALIZE_PATH "foo////..////bar////.//////.////../baz/.." ] ;
check-equal normalize-path : "/"     : [ NORMALIZE_PATH "/foo/../bar/../baz/.." ] ;
check-equal normalize-path : "/"     : [ NORMALIZE_PATH "/foo////..////bar////.//////.////../baz/.." ] ;

# Invalid rooted paths with leading dotdots.
check-equal normalize-path-invalid : : [ NORMALIZE_PATH "/.." ] ;
check-equal normalize-path-invalid : : [ NORMALIZE_PATH "/../" ] ;
check-equal normalize-path-invalid : : [ NORMALIZE_PATH "//\\\\//\\\\/.." ] ;
check-equal normalize-path-invalid : : [ NORMALIZE_PATH "\\\\//\\\\//\\.." ] ;
check-equal normalize-path-invalid : : [ NORMALIZE_PATH "/../.." ] ;
check-equal normalize-path-invalid : : [ NORMALIZE_PATH "/../../.." ] ;
check-equal normalize-path-invalid : : [ NORMALIZE_PATH "/foo/bar/../baz/../../.." ] ;
check-equal normalize-path-invalid : : [ NORMALIZE_PATH "/../for/././../././bar/././../././.." ] ;
check-equal normalize-path-invalid : : [ NORMALIZE_PATH "/../foo/bar" ] ;

check-equal normalize-path : "../d" : [ NORMALIZE_PATH "../d" ] ;
check-equal normalize-path : "../d" : [ NORMALIZE_PATH ".." "d" ] ;
check-equal normalize-path : "../../d" : [ NORMALIZE_PATH ".." ".." "d" ] ;
check-equal normalize-path : "../d" : [ NORMALIZE_PATH "" ".." "d" ] ;

}

# Test W32_GETREGNAMES

{

if $(NT)
{
    local sound = "Beep" "ExtendedSounds" ;
    local r1 = [ W32_GETREGNAMES "HKEY_CURRENT_USER\\Control Panel\\Sound" :
        values ] ;
    check-equal w32_getregnames : $(sound:L) : [ SORT $(r1:L) ] ;
    local r2 = [ W32_GETREGNAMES "HKCU\\Control Panel\\Sound" : values ] ;
    check-equal w32_getregnames : $(sound:L) : [ SORT $(r2:L) ] ;

    #   Some Windows platforms may have additional keys under
    # 'CurrentControlSet' which we then remove here so they would not be
    # reported as errors by our test.
    local rule remove-policies ( param * )
    {
        local found ;
        local r ;
        for local x in $(param:L)
        {
            if ! x in $(found) &&
                $(x) in "addservices" "policies" "deleted device ids" "software"
            {
                found += $(x) ;
            }
            else
            {
                r += $(x) ;
            }
        }
        return $(r) ;
    }
    local CurrentControlSet = "Control" "Enum" "Hardware Profiles" "Services" ;
    local r3 = [ W32_GETREGNAMES "HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet"
        : subkeys ] ;
    check-equal w32_getregnames : $(CurrentControlSet:L) : [ remove-policies
        $(r3:L) ] ;
    local r4 = [ W32_GETREGNAMES "HKLM\\SYSTEM\\CurrentControlSet" : subkeys ] ;
    check-equal w32_getregnames : $(CurrentControlSet:L) : [ remove-policies
        $(r4:L) ] ;
}

}

# Test SHELL

{

local c = "echo value" ;
if $(OS) = VMS { c = "PIPE WRITE SYS$OUTPUT \"value\"" ; }

check-equal shell : "value\n"   : [ SHELL $(c) ] ;
check-equal shell : ""          : [ SHELL $(c) : no-output ] ;
check-equal shell : "value\n" 0 : [ SHELL $(c) : exit-status ] ;
check-equal shell : ""      0   : [ SHELL $(c) : no-output : exit-status ] ;
check-equal shell : ""      0   : [ SHELL $(c) : no-output : exit-status : strip-eol ] ;
check-equal command : "value\n"   : [ COMMAND $(c) ] ;
check-equal command : ""          : [ COMMAND $(c) : no-output ] ;
check-equal command : "value\n" 0 : [ COMMAND $(c) : exit-status ] ;
check-equal command : ""      0   : [ COMMAND $(c) : no-output : exit-status ] ;

# buffered output

local expected = "When the shell output buffer splits on whitespace, the whitespace shouldn't be trimmed.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             end." ;
local buffered = "echo \"$(expected)\"" ;
if $(OS) = VMS { buffered = "PIPE WRITE SYS$OUTPUT \"$(expected)\"" ; }
if $(OS) = NT { buffered = "echo $(expected)" ; }

check-equal shell : "$(expected)\n"   : [ SHELL $(buffered) ] ;
check-equal shell : ""                : [ SHELL $(buffered) : no-output ] ;
check-equal shell : "$(expected)\n" 0 : [ SHELL $(buffered) : exit-status ] ;
check-equal shell : "$(expected)" 0 : [ SHELL $(buffered) : strip-eol : exit-status ] ;
check-equal shell : ""      0         : [ SHELL $(buffered) : no-output : exit-status ] ;
check-equal shell : ""      0         : [ SHELL $(buffered) : no-output : exit-status : strip-eol ] ;
check-equal shell : "$(expected)" 0 : [ SHELL $(buffered) : strip-eol : exit-status ] ;

check-equal command : "$(expected)\n"   : [ COMMAND $(buffered) ] ;
check-equal command : ""                : [ COMMAND $(buffered) : no-output ] ;
check-equal command : "$(expected)\n" 0 : [ COMMAND $(buffered) : exit-status ] ;
check-equal command : "$(expected)" 0 : [ COMMAND $(buffered) : strip-eol : exit-status ] ;
check-equal command : ""      0         : [ COMMAND $(buffered) : no-output : exit-status ] ;

}

# Test SUBST

{

# Check that unmatched subst returns an empty list
check-equal subst-nomatch : [ SUBST "abc" "d+" x ] : ;

# Check that a matched subst works
check-equal subst-match : [ SUBST "ddd" "d+" x ] : x ;

# Check that we can get multiple substitutions from a single invocation
check-equal subst-multiple : [ SUBST "x/y/z" "([^/]*)/([^/]*).*" "\\1" $2 "\\1-\\2" ] : x y x-y ;

}

# Test summary

if $(failed) = 0
{
    status = 0 ;
}
else
{
    status = 1 ;
}

EXIT $(passed) passed $(failed) failed : $(status) ;
