########################################################################
#                                                                      #
#               This software is part of the ast package               #
#          Copyright (c) 1982-2010 AT&T Intellectual Property          #
#                      and is licensed under the                       #
#                  Common Public License, Version 1.0                  #
#                    by AT&T Intellectual Property                     #
#                                                                      #
#                A copy of the License is available at                 #
#            http://www.opensource.org/licenses/cpl1.0.txt             #
#         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         #
#                                                                      #
#              Information and Software Systems Research               #
#                            AT&T Research                             #
#                           Florham Park NJ                            #
#                                                                      #
#                  David Korn <dgk@research.att.com>                   #
#                                                                      #
########################################################################
function err_exit
{
	print -u2 -n "\t"
	print -u2 -r ${Command}[$1]: "${@:2}"
	(( Errors+=1 ))
}
alias err_exit='err_exit $LINENO'

Command=${0##*/}
integer Errors=0

tmp=$(mktemp -dt) || { err_exit mktemp -dt failed; exit 1; }
trap "cd /; rm -rf $tmp" EXIT

integer n=2

typeset -T Type_t=(
	typeset name=foobar
	typeset x=(hi=ok bar=yes)
	typeset y=(xa=xx xq=89)
	typeset -A aa=([one]=abc [two]=def)
	typeset -a ia=(abc def)
	typeset -i z=5
)
for ((i=0; i < 10; i++))
do
	Type_t r s
	[[ $r == "$s" ]] || err_exit 'r is not equal to s'
	typeset -C x=r.x
	y=(xa=bb xq=cc)
	y2=xyz
	z2=xyz
	typeset -C z=y
	[[ $y == "$z" ]] || err_exit 'y is not equal to z'
	typeset -C s.y=z
	[[ $y == "${s.y}" ]] || err_exit 'y is not equal to s.y'
	.sh.q=$y
	typeset -C www=.sh.q
	[[ $www == "$z" ]] || err_exit 'www is not equal to z'
	typeset -C s.x=r.x
	[[ ${s.x} == "${r.x}" ]] || err_exit 's.x is not equal to r.x'

	function foo
	{
		nameref x=$1 y=$2
		typeset z=$x
		y=$x
		[[ $x == "$y" ]] || err_exit "x is not equal to y with ${!x}"
	}
	foo r.y y
	[[ $y == "${r.y}" ]] || err_exit 'y is not equal to r.y'
	typeset -C y=z
	foo y r.y
	[[ $y == "${r.y}" ]] || err_exit 'y is not equal to r.y again'
	typeset -C y=z
	(
		q=${z}
		[[ $q == "$z" ]] || err_exit 'q is not equal to z'
		z=abc
	)
	[[ $z == "$y" ]] || err_exit 'value of z not preserved after subshell'
	unset z y r s x z2 y2 www .sh.q
done
typeset -T Frame_t=( typeset file lineno )
Frame_t frame
[[ $(typeset -p frame) == 'Frame_t frame=(typeset file;typeset lineno;)' ]] || err_exit 'empty fields in type not displayed'
x=( typeset -a arr=([2]=abc [4]=(x=1 y=def));zz=abc)
typeset -C y=x
[[ "$x" == "$y" ]] || print -u2 'y is not equal to x'
Type_t z=(y=(xa=bb xq=cc))
typeset -A arr=([foo]=one [bar]=2)
typeset -A brr=([foo]=one [bar]=2)
[[ "${arr[@]}" == "${brr[@]}" ]] || err_exit 'arr is not brr'
for ((i=0; i < 1; i++))
do	typeset -m zzz=x
	[[ $zzz == "$y" ]] || err_exit 'zzz is not equal to y'
	typeset -m x=zzz
	[[ $x == "$y" ]] || err_exit 'x is not equal to y'
	Type_t t=(y=(xa=bb xq=cc))
	typeset -m r=t
	[[ $r == "$z" ]] || err_exit 'r is not equal to z'
	typeset -m t=r
	[[ $t == "$z" ]] || err_exit 't is not equal to z'
	typeset -m crr=arr
	[[ "${crr[@]}" == "${brr[@]}" ]] || err_exit 'crr is not brr'
	typeset -m arr=crr
	[[ "${arr[@]}" == "${brr[@]}" ]] || err_exit 'brr is not arr'
done
typeset -m brr[foo]=brr[bar]
[[ ${brr[foo]} == 2 ]] || err_exit 'move an associative array element fails'
[[ ${brr[bar]} ]] && err_exit 'brr[bar] should be unset after move'
unset x y zzz
x=(a b c)
typeset -m x[1]=x[2]
[[ ${x[1]} == c ]] || err_exit 'move an indexed array element fails'
[[ ${x[2]} ]] && err_exit 'x[2] should be unset after move'
cat > $tmp/types <<- \+++
	typeset -T Pt_t=(float x=1. y=0.)
	Pt_t p=(y=2)
	print -r -- ${p.y}
+++
expected=2
got=$(. $tmp/types) 2>/dev/null
[[ "$got" == "$expected" ]] || err_exit "typedefs in dot script failed -- expected '$expected', got '$got'"
typeset -T X_t=(
	typeset x=foo y=bar
	typeset s=${_.x}
	create()
	{
		_.y=bam
	}
)
X_t x
[[ ${x.x} == foo ]] || err_exit 'x.x should be foo'
[[ ${x.y} == bam ]] || err_exit 'x.y should be bam'
[[ ${x.s} == ${x.x} ]] || err_exit 'x.s should be x.x'
typeset -T Y_t=( X_t r )
Y_t z
[[ ${z.r.x} == foo ]] || err_exit 'z.r.x should be foo'
[[ ${z.r.y} == bam ]] || err_exit 'z.r.y should be bam'
[[ ${z.r.s} == ${z.r.x} ]] || err_exit 'z.r.s should be z.r.x'

unset xx yy
typeset -T xx=(typeset yy=zz)
xx=yy
{ typeset -T xx=(typeset yy=zz) ;} 2>/dev/null && err_exit 'type redefinition should fail'
$SHELL 2> /dev/null <<- +++ || err_exit 'typedef with only f(){} fails'
	typeset -T X_t=(
		f()
		{
			print ok
		}
	)
+++
$SHELL 2> /dev/null <<- +++ || err_exit 'unable to redefine f discipline function'
	typeset -T X_t=(
		x=1
		f()
		{
			print ok
		}
	)
	X_t z=(
		function f
		{
			print override f
		}
	)
+++
$SHELL 2> /dev/null <<- +++ && err_exit 'invalid discipline name should be an error'
	typeset -T X_t=(
		x=1
		f()
		{
			print ok
		}
	)
	X_t z=(
		function g
		{
			print override f
		}
	)
+++
# compound variables containing type variables
Type_t r
var=(
	typeset x=foobar
	Type_t	r
	integer z=5
)
[[ ${var.r} == "$r" ]] || err_exit 'var.r != r'
(( var.z == 5)) || err_exit 'var.z !=5'
[[ "$var" == *x=foobar* ]] || err_exit '$var does not contain x=foobar'

typeset -T A_t=(
	typeset x=aha
	typeset b=${_.x}
)
unset x
A_t x
expected=aha
got=${x.b}
[[ "$got" == "$expected" ]] || err_exit "type '_' reference failed -- expected '$expected', got '$got'"

typeset -T Tst_t=(
	 function f
	 {
	 	A_t a
	 	print ${ _.g ${a.x}; }
	 }
	 function g
	 {
	 	print foo
	 }
)
Tst_t tst
expected=foo
got=${ tst.f;}
[[ "$got" == "$expected" ]] || err_exit "_.g where g is a function in type discipline method failed -- expected '$expected', got '$got'"

typeset -T B_t=(
	integer -a arr
	function f
	{
		(( _.arr[0] = 0 ))
		(( _.arr[1] = 1 ))
		print ${_.arr[*]}
	}
)
unset x
B_t x
expected='0 1'
got=${ x.f;}
[[ "$got" == "$expected" ]] || err_exit "array assignment of subscripts in type discipline arithmetic failed -- expected '$expected', got '$got'"

typeset -T Fileinfo_t=(
	size=-1
	typeset -a text=()
	integer mtime=-1
)
Fileinfo_t -A _Dbg_filenames
Fileinfo_t finfo
function bar
{
	finfo.text=(line1 line2 line3)
	finfo.size=${#finfo.text[@]}
	_Dbg_filenames[foo]=finfo
}
bar

expected='Fileinfo_t -A _Dbg_filenames=([foo]=(size=2;typeset -C -a text=([0]=line1 [1]=line2 [2]=line3);typeset -l -i mtime=-1;))'
got=$(typeset -p _Dbg_filenames)
[[ "$got" == "$expected" ]] || {
	got=$(printf %q "$got")
	err_exit "copy to associative array of types in function failed -- expected '$expected', got '$got'"
}

$SHELL > /dev/null  <<- '+++++' || err_exit 'passing _ as nameref arg not working'
	function f1
	{
	 	typeset -n v=$1
	 	print -r -- "$v"
	}
	typeset -T A_t=(
 		typeset blah=xxx
	 	function f { f1 _ ;}
	)
	A_t a
	[[ ${ a.f ./t1;} == "$a" ]]
+++++
expected='A_t b.a=(name=one;)'
[[ $( $SHELL << \+++
	typeset -T A_t=(
	     typeset name=aha
	)
	typeset -T B_t=(
	 	typeset     arr
	 	A_t         a
	 	f()
	 	{
	 		_.a=(name=one)
	 		typeset -p _.a
	 	}
	)
	B_t b
	b.f
+++
) ==  "$expected" ]] 2> /dev/null || err_exit  '_.a=(name=one) not expanding correctly'
expected='A_t x=(name=xxx;)'
[[ $( $SHELL << \+++
	typeset -T A_t=(
		typeset name
	)
	A_t x=(name="xxx")
	typeset -p x
+++
) ==  "$expected" ]] || err_exit  'empty field in definition does not expand correctly'

typeset -T Foo_t=(
	integer x=3
	integer y=4
	len() { print -r -- $(( sqrt(_.x**2 + _.y**2))) ;}
)
Foo_t foo
[[ ${foo.len} == 5 ]] || err_exit "discipline function len not working"

typeset -T benchmark_t=(
	integer num_iterations
)
function do_benchmarks
{
	nameref tst=b
	integer num_iterations
	(( num_iterations= int(tst.num_iterations * 1.0) ))
	printf "%d\n" num_iterations
}
benchmark_t b=(num_iterations=5)
[[  $(do_benchmarks) == 5 ]] || err_exit 'scoping of nameref of type variables in arithmetic expressions not working'

function cat_content
{
	cat <<- EOF
	(
		foo_t -a foolist=(
			( val=3 )
			( val=4 )
			( val=5 )
		)
	)
	EOF
	return 0
}
typeset -T foo_t=(
	integer val=-1
	function print
	{
		print -- ${_.val}
	}
)
function do_something
{
	nameref li=$1 # "li" may be an index or associative array
	li[2].print
}
cat_content | read -C x
[[ $(do_something x.foolist) == 5  ]] || err_exit 'subscripts not honored for arrays of type with disciplines'

typeset -T benchcmd_t=(
	float x=1
	float y=2
)
unset x
compound x=(
	float o
	benchcmd_t -a m
	integer h
)
expected=$'(\n\ttypeset -l -i h=0\n\tbenchcmd_t -a m\n\ttypeset -l -E o=0\n)'
[[ $x == "$expected" ]] || err_exit 'compound variable with array of types with no elements not working'

expected=$'Std_file_t db.file[/etc/profile]=(action=preserve;typeset -A sum=([8242e663d6f7bb4c5427a0e58e2925f3]=1);)'
{
  got=$($SHELL <<- \EOF 
	MAGIC='stdinstall (at&t research) 2009-08-25'
	typeset -T Std_file_t=(
		typeset action
		typeset -A sum
	)
	typeset -T Std_t=(
		typeset magic=$MAGIC
		Std_file_t -A file
	)
	Std_t db=(magic='stdinstall (at&t research) 2009-08-25';Std_file_t -A file=( [/./home/gsf/.env.sh]=(action=preserve;typeset -A sum=([9b67ab407d01a52b3e73e3945b9a3ee0]=1);)[/etc/profile]=(action=preserve;typeset -A sum=([8242e663d6f7bb4c5427a0e58e2925f3]=1);)[/home/gsf/.profile]=(action=preserve;typeset -A sum=([3ce23137335219672bf2865d003a098e]=1);));)
	typeset -p db.file[/etc/profile]
	EOF)
} 2> /dev/null
[[ $got == "$expected" ]] ||  err_exit 'types with arrays of types as members fails'

exit $Errors