########################################################################
# #
# This software is part of the ast package #
# Copyright (c) 1982-2012 AT&T Intellectual Property #
# and is licensed under the #
# Eclipse Public License, Version 1.0 #
# by AT&T Intellectual Property #
# #
# A copy of the License is available at #
# http://www.eclipse.org/org/documents/epl-v10.html #
# (with md5 checksum b35adb5213ca9657e911e9befb180842) #
# #
# 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}"
let 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 $tmp" EXIT
trap '' FPE # NOTE: osf.alpha requires this (no ieee math)
integer x=1 y=2 z=3
if (( 2+2 != 4 ))
then err_exit 2+2!=4
fi
if ((x+y!=z))
then err_exit x+y!=z
fi
if (($x+$y!=$z))
then err_exit $x+$y!=$z
fi
if (((x|y)!=z))
then err_exit "(x|y)!=z"
fi
if ((y >= z))
then err_exit "y>=z"
fi
if ((y+3 != z+2))
then err_exit "y+3!=z+2"
fi
if ((y<<2 != 1<<3))
then err_exit "y<<2!=1<<3"
fi
if ((133%10 != 3))
then err_exit "133%10!=3"
if (( 2.5 != 2.5 ))
then err_exit 2.5!=2.5
fi
fi
d=0
((d || 1)) || err_exit 'd=0; ((d||1))'
if (( d++!=0))
then err_exit "d++!=0"
fi
if (( --d!=0))
then err_exit "--d!=0"
fi
if (( (d++,6)!=6 && d!=1))
then err_exit '(d++,6)!=6 && d!=1'
fi
d=0
if (( (1?2+1:3*4+d++)!=3 || d!=0))
then err_exit '(1?2+1:3*4+d++) !=3'
fi
for ((i=0; i < 20; i++))
do :
done
if (( i != 20))
then err_exit 'for (( expr)) failed'
fi
for ((i=0; i < 20; i++)); do : ; done
if (( i != 20))
then err_exit 'for (( expr));... failed'
fi
for ((i=0; i < 20; i++)) do : ; done
if (( i != 20))
then err_exit 'for (( expr))... failed'
fi
if (( (i?0:1) ))
then err_exit '(( (i?0:1) )) failed'
fi
if (( (1 || 1 && 0) != 1 ))
then err_exit '( (1 || 1 && 0) != 1) failed'
fi
if (( (_=1)+(_x=0)-_ ))
then err_exit '(_=1)+(_x=0)-_ failed'
fi
if (( (3^6) != 5))
then err_exit '((3^6) != 5) failed'
fi
integer x=1
if (( (x=-x) != -1 ))
then err_exit '(x=-x) != -1 failed'
fi
i=2
if (( 1$(($i))3 != 123 ))
then err_exit ' 1$(($i))3 failed'
fi
((pi=4*atan(1.)))
point=(
float x
float y
)
(( point.x = cos(pi/6), point.y = sin(pi/6) ))
if (( point.x*point.x + point.y*point.y > 1.01 ))
then err_exit 'cos*cos +sin*sin > 1.01'
fi
if (( point.x*point.x + point.y*point.y < .99 ))
then err_exit 'cos*cos +sin*sin < .99'
fi
if [[ $((y=x=1.5)) != 1 ]]
then err_exit 'typecast not working in arithmetic evaluation'
fi
typeset -E x=1.5
( ((x++)) ) 2>/dev/null
if [[ $? == 0 ]]
then err_exit 'postincrement of floating point allowed'
fi
( ((++x)) ) 2>/dev/null
if [[ $? == 0 ]]
then err_exit 'preincrement of floating point allowed'
fi
x=1.5
( ((x%1.1)) ) 2>/dev/null
if [[ $? == 0 ]]
then err_exit 'floating point allowed with % operator'
fi
x=.125
if [[ $(( 4 * x/2 )) != 0.25 ]]
then err_exit '(( 4 * x/2 )) is not 0.25, with x=.125'
fi
if [[ $(( pow(2,3) )) != 8 ]]
then err_exit '$(( pow(2,3) )) != 8'
fi
( [[ $(( pow(2,(3)) )) == 8 ]] ) 2> /dev/null
if (( $? ))
then err_exit '$(( pow(2,(3)) )) != 8'
fi
unset x
integer x=1; integer x=1
if [[ $x != 1 ]]
then err_exit 'two consecutive integer x=1 not working'
fi
unset z
{ z=$(typeset -RZ2 z2; (( z2 = 8 )); print $z2) ;} 2>/dev/null
if [[ $z != "08" ]]
then err_exit "typeset -RZ2 leading 0 decimal not working [z=$z]"
fi
{ z=$(typeset -RZ3 z3; (( z3 = 8 )); print $z3) ;} 2>/dev/null
if [[ $z != "008" ]]
then err_exit "typeset -RZ3 leading 0 decimal not working [z=$z]"
fi
unset z
typeset -Z3 z=010
(( z=z+1))
if [[ $z != 011 ]]
then err_exit "leading 0's in -Z not treated as decimal"
fi
unset x
integer x=0
if [[ $((x+=1)) != 1 ]] || ((x!=1))
then err_exit "+= not working"
x=1
fi
x=1
if [[ $((x*=5)) != 5 ]] || ((x!=5))
then err_exit "*= not working"
x=5
fi
if [[ $((x%=4)) != 1 ]] || ((x!=1))
then err_exit "%= not working"
x=1
fi
if [[ $((x|=6)) != 7 ]] || ((x!=7))
then err_exit "|= not working"
x=7
fi
if [[ $((x&=5)) != 5 ]] || ((x!=5))
then err_exit "&= not working"
x=5
fi
function newscope
{
float x=1.5
(( x += 1 ))
print -r -- $x
}
if [[ $(newscope) != 2.5 ]]
then err_exit "arithmetic using wrong scope"
fi
unset x
integer y[3]=9 y[4]=2 i=3
(( x = y[3] + y[4] ))
if [[ $x != 11 ]]
then err_exit "constant index array arithmetic failure"
fi
(( x = $empty y[3] + y[4] ))
if [[ $x != 11 ]]
then err_exit "empty constant index array arithmetic failure"
fi
(( x = y[i] + y[i+1] ))
if [[ $x != 11 ]]
then err_exit "variable subscript index array arithmetic failure"
fi
integer a[5]=3 a[2]=4
(( x = y[a[5]] + y[a[2]] ))
if [[ $x != 11 ]]
then err_exit "nested subscript index array arithmetic failure"
fi
unset y
typeset -Ai y
y[three]=9 y[four]=2
three=four
four=three
(( x = y[three] + y[four] ))
if [[ $x != 11 ]]
then err_exit "constant associative array arithmetic failure"
fi
(( x = y[$three] + y[$four] ))
if [[ $x != 11 ]]
then err_exit "variable subscript associative array arithmetic failure"
fi
$SHELL -nc '((a = 1))' 2> /dev/null || err_exit "sh -n fails with arithmetic"
$SHELL -nc '((a.b++))' 2> /dev/null || err_exit "sh -n fails with arithmetic2"
unset z
float z=7.5
if { (( z%2 != 1));} 2> /dev/null
then err_exit '% not working on floating point'
fi
chr=(a ' ' '=' '\r' '\n' '\\' '\"' '$' "\\'" '[' ']' '(' ')' '<' '\xab' '\040' '`' '{' '}' '*' '\E')
if (('a' == 97))
then val=(97 32 61 13 10 92 34 36 39 91 93 40 41 60 171 32 96 123 125 42 27)
else val=(129 64 126 13 21 224 127 91 125 173 189 77 93 76 171 32 121 192 208 92 39 21)
fi
q=0
for ((i=0; i < ${#chr[@]}; i++))
do if (( '${chr[i]}' != ${val[i]} ))
then err_exit "(( '${chr[i]}' != ${val[i]} ))"
fi
if [[ $(( '${chr[i]}' )) != ${val[i]} ]]
then err_exit "(( '${chr[i]}' )) != ${val[i]}"
fi
if [[ $(( L'${chr[i]}' )) != ${val[i]} ]]
then err_exit "(( '${chr[i]}' )) != ${val[i]}"
fi
if eval '((' "'${chr[i]}'" != ${val[i]} '))'
then err_exit "eval (( '${chr[i]}' != ${val[i]} ))"
fi
if eval '((' "'${chr[i]}'" != ${val[i]} ' + $q ))'
then err_exit "eval (( '${chr[i]}' != ${val[i]} ))"
fi
done
unset x
typeset -ui x=4294967293
[[ $x != 4294967293 ]] && err_exit "unsigned integers not working"
x=32767
x=x+1
[[ $x != 32768 ]] && err_exit "unsigned integer addition not working"
unset x
float x=99999999999999999999999999
if (( x < 1e20 ))
then err_exit 'large integer constants not working'
fi
unset x y
function foobar
{
nameref x=$1
(( x +=1 ))
print $x
}
x=0 y=4
if [[ $(foobar y) != 5 ]]
then err_exit 'name references in arithmetic statements in functions broken'
fi
if (( 2**3 != pow(2,3) ))
then err_exit '2**3 not working'
fi
if (( 2**3*2 != pow(2,3)*2 ))
then err_exit '2**3*2 not working'
fi
if (( 4**3**2 != pow(4,pow(3,2)) ))
then err_exit '4**3**2 not working'
fi
if (( (4**3)**2 != pow(pow(4,3),2) ))
then err_exit '(4**3)**2 not working'
fi
typeset -Z3 x=11
typeset -i x
if (( x != 11 ))
then err_exit '-Z3 not treated as decimal'
fi
unset x
typeset -ui x=-1
(( x >= 0 )) || err_exit 'unsigned integer not working'
(( $x >= 0 )) || err_exit 'unsigned integer not working as $x'
unset x
typeset -ui42 x=50
if [[ $x != 42#18 ]]
then err_exit 'display of unsigned integers in non-decimal bases wrong'
fi
$SHELL -c 'i=0;(( ofiles[i] != -1 && (ofiles[i] < mins || mins == -1) ));exit 0' 2> /dev/null || err_exit 'lexical error with arithemtic expression'
$SHELL -c '(( +1 == 1))' 2> /dev/null || err_exit 'unary + not working'
typeset -E20 val=123.01234567890
[[ $val == 123.0123456789 ]] || err_exit "rounding error val=$val"
if [[ $(print x$((10))=foo) != x10=foo ]]
then err_exit 'parsing error with x$((10))=foo'
fi
$SHELL -c 'typeset x$((10))=foo' 2> /dev/null || err_exit 'typeset x$((10)) parse error'
unset x
x=$(( exp(log(2.0)) ))
(( x > 1.999 && x < 2.001 )) || err_exit 'composite functions not working'
unset x y n
typeset -Z8 x=0 y=0
integer n
for (( n=0; n < 20; n++ ))
do let "x = $x+1"
(( y = $y+1 ))
done
(( x == n )) || err_exit 'let with zero filled fields not working'
(( y == n )) || err_exit '((...)) with zero filled fields not working'
typeset -RZ3 x=10
[[ $(($x)) == 10 && $((1$x)) == 1010 ]] || err_exit 'zero filled fields not preserving leading zeros'
unset y
[[ $(let y=$x;print $y) == 10 && $(let y=1$x;print $y) == 1010 ]] || err_exit 'zero filled fields not preserving leading zeros with let'
unset i ip ipx
typeset -i hex=( 172 30 18 1)
typeset -ui ip=0 ipx=0
integer i
for ((i=0; i < 4; i++))
do (( ip = (ip<<8) | hex[i]))
done
for ((i=0; i < 4; i++))
do (( ipx = ip % 256 ))
(( ip /= 256 ))
(( ipx != hex[3-i] )) && err_exit "hex digit $((3-i)) not correct"
done
unset x
x=010
(( x == 10 )) || err_exit 'leading zeros in x treated as octal arithmetic with $((x))'
(( $x == 8 )) || err_exit 'leading zeros not treated as octal arithmetic with $x'
unset x
typeset -Z x=010
(( x == 10 )) || err_exit 'leading zeros not ignored for arithmetic'
(( $x == 10 )) || err_exit 'leading zeros not ignored for arithmetic with $x'
typeset -i i=x
(( i == 10 )) || err_exit 'leading zeros not ignored for arithmetic assignment'
(( ${x:0:1} == 0 )) || err_exit 'leading zero should not be stripped for x:a:b'
c010=3
(( c$x == 3 )) || err_exit 'leading zero with variable should not be stripped'
[[ $( ($SHELL -c '((++1))' 2>&1) 2>/dev/null ) == *++1:* ]] || err_exit "((++1)) not generating error message"
i=2
(( "22" == 22 )) || err_exit "double quoted constants fail"
(( "2$i" == 22 )) || err_exit "double quoted variables fail"
(( "18+$i+2" == 22 )) || err_exit "double quoted expressions fail"
# 04-04-28 bug fix
unset i; typeset -i i=01-2
(( i == -1 )) || err_exit "01-2 is not -1"
cat > $tmp/script <<-\!
tests=$*
typeset -A blop
function blop.get
{
.sh.value=777
}
function mkobj
{
nameref obj=$1
obj=()
[[ $tests == *1* ]] && {
(( obj.foo = 1 ))
(( obj.bar = 2 ))
(( obj.baz = obj.foo + obj.bar )) # ok
echo $obj
}
[[ $tests == *2* ]] && {
(( obj.faz = faz = obj.foo + obj.bar )) # ok
echo $obj
}
[[ $tests == *3* ]] && {
# case 3, 'active' variable involved, w/ intermediate variable
(( obj.foz = foz = ${blop[1]} )) # coredump
echo $obj
}
[[ $tests == *4* ]] && {
# case 4, 'active' variable, in two steps
(( foz = ${blop[1]} )) # ok
(( obj.foz = foz )) # ok
echo $obj
}
[[ $tests == *5* ]] && {
# case 5, 'active' variable involved, w/o intermediate variable
(( obj.fuz = ${blop[1]} )) # coredump
echo $obj
}
[[ $tests == *6* ]] && {
echo $(( obj.baz = obj.foo + obj.bar )) # coredump
}
[[ $tests == *7* ]] && {
echo $(( obj.foo + obj.bar )) # coredump
}
}
mkobj bla
!
chmod +x $tmp/script
[[ $($tmp/script 1) != '( bar=2 baz=3 foo=1 )' ]] 2>/dev/null && err_exit 'compound var arithmetic failed'
[[ $($tmp/script 2) != '( faz=0 )' ]] 2>/dev/null && err_exit 'compound var arithmetic failed'
[[ $($tmp/script 3) != '( foz=777 )' ]] 2>/dev/null && err_exit 'compound var arithmetic failed'
[[ $($tmp/script 4) != '( foz=777 )' ]] 2>/dev/null && err_exit 'compound var arithmetic failed'
[[ $($tmp/script 5) != '( fuz=777 )' ]] 2>/dev/null && err_exit 'compound var arithmetic failed'
[[ $($tmp/script 6) != '0' ]] 2>/dev/null && err_exit 'compound var arithmetic failed'
[[ $($tmp/script 7) != '0' ]] 2>/dev/null && err_exit 'compound var arithmetic failed'
unset foo
typeset -F1 foo=123456789.19
[[ $foo == 123456789.2 ]] || err_exit 'typeset -F1 not working correctly'
# divide by zero
for expr in '1/(1/2)' '8%(1/2)' '8%(1.0/2)'
do [[ $( ( $SHELL -c "( (($expr)) ) || print ok" ) 2>/dev/null ) == ok ]] || err_exit "divide by zero not trapped: $expr"
done
for expr in '1/(1.0/2)' '1/(1/2.0)'
do [[ $( ( $SHELL -c "( print -r -- \$(($expr)) )" ) 2>/dev/null ) == 2 ]] || err_exit "invalid value for: $expr"
done
[[ $((5||0)) == 1 ]] || err_exit '$((5||0))'" == $((5||0)) should be 1"
$SHELL -c 'integer x=3 y=2; (( (y += x += 2) == 7 && x==5))' 2> /dev/null || err_exit '((y += x += 2)) not working'
$SHELL -c 'b=0; [[ $((b?a=1:b=9)) == 9 ]]' 2> /dev/null || err_exit 'b?a=1:b=9 not working'
unset x
(( x = 4*atan(1.0) ))
[[ $x == "$((x))" ]] || err_exit '$x !- $((x)) when x is pi'
$SHELL -c "[[ ${x//./} == {14,100}(\d) ]]" 2> /dev/null || err_exit 'pi has less than 14 significant places'
if (( Inf+1 == Inf ))
then set \
Inf inf \
-Inf -inf \
Nan nan \
-Nan -nan \
1.0/0.0 inf
while (( $# >= 2 ))
do x=$(printf "%g\n" $(($1)))
[[ $x == $2 ]] || err_exit "printf '%g\\n' \$(($1)) failed -- expected $2, got $x"
x=$(printf "%g\n" $1)
[[ $x == $2 ]] || err_exit "printf '%g\\n' $1 failed -- expected $2, got $x"
x=$(printf -- $(($1)))
[[ $x == $2 ]] || err_exit "print -- \$(($1)) failed -- expected $2, got $x"
shift 2
done
(( 1.0/0.0 == Inf )) || err_exit '1.0/0.0 != Inf'
[[ $(print -- $((0.0/0.0))) == ?(-)nan ]] || err_exit '0.0/0.0 != NaN'
(( Inf*Inf == Inf )) || err_exit 'Inf*Inf != Inf'
(( NaN != NaN )) || err_exit 'NaN == NaN'
(( -5*Inf == -Inf )) || err_exit '-5*Inf != -Inf'
[[ $(print -- $((sqrt(-1.0)))) == ?(-)nan ]]|| err_exit 'sqrt(-1.0) != NaN'
(( pow(1.0,Inf) == 1.0 )) || err_exit 'pow(1.0,Inf) != 1.0'
(( pow(Inf,0.0) == 1.0 )) || err_exit 'pow(Inf,0.0) != 1.0'
[[ $(print -- $((NaN/Inf))) == ?(-)nan ]] || err_exit 'NaN/Inf != NaN'
(( 4.0/Inf == 0.0 )) || err_exit '4.0/Inf != 0.0'
else err_exit 'Inf and NaN not working'
fi
unset x y n r
n=14.555
float x=$n y
y=$(printf "%a" x)
r=$y
[[ $r == $n ]] || err_exit "output of printf %a not self preserving -- expected $x, got $y"
unset x y r
float x=-0 y=-0.0
r=-0
[[ $((-0)) == 0 ]] || err_exit '$((-0)) should be 0'
[[ $(( -1*0)) == 0 ]] || err_exit '$(( -1*0)) should be 0'
[[ $(( -1.0*0)) == -0 ]] || err_exit '$(( -1.0*0)) should be -0'
[[ $(printf "%g %g %g\n" x $x $((x)) ) == '-0 -0 -0' ]] || err_exit '%g of x $x $((x)) for x=-0 should all be -0'
[[ $(printf "%g %g %g\n" y $x $((y)) ) == '-0 -0 -0' ]] || err_exit '%g of y $y $((y)) for y=-0.0 should all be -0'
$SHELL -c '(( x=));:' 2> /dev/null && err_exit '((x=)) should be an error'
$SHELL -c '(( x+=));:' 2> /dev/null && err_exit '((x+=)) should be an error'
$SHELL -c '(( x=+));:' 2> /dev/null && err_exit '((x=+)) should be an error'
$SHELL -c 'x=();x.arr[0]=(z=3); ((x.arr[0].z=2))' 2> /dev/null || err_exit '(((x.arr[0].z=2)) should not be an error'
float t
typeset a b r
v="-0.0 0.0 +0.0 -1.0 1.0 +1.0"
for a in $v
do for b in $v
do (( r = copysign(a,b) ))
(( t = copysign(a,b) ))
[[ $r == $t ]] || err_exit $(printf "float t=copysign(%3.1f,%3.1f) => %3.1f -- expected %3.1f\n" a b t r)
done
done
typeset -l y y_ascii
(( y=sin(90) ))
y_ascii=$y
(( y == y_ascii )) || err_exit "no match,\n\t$(printf "%a\n" y)\n!=\n\t$(printf "%a\n" y_ascii)"
( $SHELL <<- \EOF
p=5
t[p]=6
while (( t[p] != 0 )) ; do
((
p+=1 ,
t[p]+=2 ,
p+=3 ,
t[p]+=5 ,
p+=1 ,
t[p]+=2 ,
p+=1 ,
t[p]+=1 ,
p-=6 ,
t[p]-=1
))
:
done
EOF) 2> /dev/null || err_exit 'error with comma expression'
N=(89551 89557)
i=0 j=1
[[ $(printf "%d" N[j]-N[i]) == 6 ]] || err_exit 'printf %d N[i]-N[j] failed'
[[ $((N[j]-N[i])) == 6 ]] || err_exit '$((N[j]-N[i])) incorrect'
unset a x
x=0
((a[++x]++))
(( x==1)) || err_exit '((a[++x]++)) should only increment x once'
(( a[1]==1)) || err_exit 'a[1] not incremented'
unset a
x=0
((a[x++]++))
(( x==1)) || err_exit '((a[x++]++)) should only increment x once'
(( a[0]==1)) || err_exit 'a[0] not incremented'
unset a
x=0
((a[x+=2]+=1))
(( x==2)) || err_exit '((a[x+=2]++)) should result in x==2'
(( a[2]==1)) || err_exit 'a[0] not 1'
unset a i
typeset -a a
i=1
(( a[i]=1 ))
(( a[0] == 0 )) || err_exit 'a[0] not 0'
(( a[1] == 1 )) || err_exit 'a[1] not 1'
unset a
typeset -i a
for ((i=0;i<1000;i++))
do ((a[RANDOM%2]++))
done
(( (a[0]+a[1])==1000)) || err_exit '(a[0]+a[1])!=1000'
(( 4.**3/10 == 6.4 )) || err_exit '4.**3/10!=6.4'
(( (.5+3)/7 == .5 )) || err_exit '(.5+3)/7!==.5'
function .sh.math.mysin x
{
((.sh.value = x - x**3/6. + x**5/120.-x**7/5040. + x**9/362880.))
}
(( abs(sin(.5)-mysin(.5)) < 1e-6 )) || err_exit 'mysin() not close to sin()'
$SHELL 2> /dev/null <<- \EOF || err_exit "arithmetic functions defined and referenced in compound command not working"
{
function .sh.math.mysin x
{
((.sh.value = x-x**3/6. + x**5/120.-x**7/5040. + x**9/362880.))
}
(( abs(sin(.5)-mysin(.5)) < 1e-6 ))
exit 0
}
EOF
function .sh.math.max x y z
{
.sh.value=x
(( y > x )) && .sh.value=y
(( z > .sh.value )) && .sh.value=z
}
(( max(max(3,8,5),7,5)==8)) || err_exit 'max(max(3,8,5),7,5)!=8'
(( max(max(3,8,5),7,9)==9)) || err_exit 'max(max(3,8,9),7,5)!=9'
(( max(6,max(3,9,5),7)==9 )) || err_exit 'max(6,max(3,8,5),7)!=9'
(( max(6,7, max(3,8,5))==8 )) || err_exit 'max(6,7,max(3,8,5))!=8'
enum color_t=(red green blue yellow)
color_t shirt pants=blue
(( pants == blue )) || err_exit 'pants should be blue'
(( shirt == red )) || err_exit 'pants should be red'
(( shirt != green )) || err_exit 'shirt should not be green'
(( pants != shirt )) || err_exit 'pants should be the same as shirt'
(( pants = yellow ))
(( pants == yellow )) || err_exit 'pants should be yellow'
unset z
integer -a z=( [1]=90 )
function x
{
nameref nz=$1
float x y
float x=$((log10(nz))) y=$((log10($nz)))
(( abs(x-y) < 1e-10 )) || err_exit '$nz and nz differs in arithmetic expression when nz is reference to array instance'
}
x z[1]
unset x
float x
x=$( ($SHELL -c 'print -- $(( asinh(acosh(atanh(sin(cos(tan(atan(acos(asin(tanh(cosh(sinh(asinh(acosh(atanh(sin(cos(tan(atan(acos(asin(tanh(cosh(sinh(.5)))))))))))))))))))))))) )) ';:) 2> /dev/null)
(( abs(x-.5) < 1.e-10 )) || err_exit 'bug in composite function evaluation'
unset x
typeset -X x=16
{ (( $x == 16 )) ;} 2> /dev/null || err_exit 'expansions of hexfloat not working in arithmetic expansions'
unset foo
function foobar
{
(( foo = 8))
}
typeset -i foo
foobar
(( foo == 8 )) || err_exit 'arithmetic assignment binding to the wrong scope'
(( tgamma(4)/12 )) || err_exit 'floating point attribute for functions not preserved'
unset F
function f
{
((F=1))
}
f
[[ $F == 1 ]] || err_exit 'scoping bug with arithmetic expression'
F=1
function f
{
typeset F
((F=2))
}
[[ $F == 1 ]] || err_exit 'scoping bug2 with arithmetic expression'
unset play foo x z
typeset -A play
x=foo
play[$x]=(x=2)
for ((i=0; i < 2; i++))
do (( play[$x].y , z++ ))
done
(( z==2 )) || err_exit 'unset compound array variable error with for loop optimization'
[[ $($SHELL 2> /dev/null -c 'print -- $(( ldexp(1, 4) ))' ) == 16 ]] || err_exit 'function ldexp not implement or not working correctly'
$SHELL 2> /dev/null -c 'str="0x1.df768ed398ee1e01329a130627ae0000p-1";typeset -l -E x;((x=str))' || err_exit '((x=var)) fails for hexfloat with var begining with 0x1.nnn'
x=(3 6 12)
(( x[2] /= x[0]))
(( x[2] == 4 )) || err_exit '(( x[2] /= x[0])) fails for index array'
x=([0]=3 [1]=6 [2]=12)
(( x[2] /= x[0]))
(( x[2] == 4 )) || err_exit '(( x[2] /= x[0])) fails for associative array'
got=$($SHELL 2> /dev/null -c 'compound -a x;compound -a x[0].y; integer -a x[0].y[0].z; (( x[0].y[0].z[2]=3 )); typeset -p x')
exp='typeset -C -a x=((typeset -C -a y=( [0]=(typeset -a -l -i z=([2]=3);));))'
[[ $got == "$exp" ]] || err_exit '(( x[0].y[0].z[2]=3 )) not working'
unset x
let x=010
[[ $x == 10 ]] || err_exit 'let treating 010 as octal'
set -o letoctal
let x=010
[[ $x == 8 ]] || err_exit 'let not treating 010 as octal with letoctal on'
float z=0
integer aa=2 a=1
typeset -A A
A[a]=(typeset -A AA)
A[a].AA[aa]=1
(( z= A[a].AA[aa]++ ))
(( z == 1 )) || err_exit "z should be 1 but is $z for associative array of
associative array arithmetic"
[[ ${A[a].AA[aa]} == 2 ]] || err_exit '${A[a].AA[aa]} should be 2 after ++ operation for associative array of associative array arithmetic'
unset A[a]
A[a]=(typeset -a AA)
A[a].AA[aa]=1
(( z += A[a].AA[aa++]++ ))
(( z == 2 )) || err_exit "z should be 2 but is $z for associative array of
index array arithmetic"
(( aa == 3 )) || err_exit "subscript aa should be 3 but is $aa after ++"
[[ ${A[a].AA[aa-1]} == 2 ]] || err_exit '${A[a].AA[aa]} should be 2 after ++ operation for ssociative array of index array arithmetic'
unset A
typeset -a A
A[a]=(typeset -A AA)
A[a].AA[aa]=1
(( z += A[a].AA[aa]++ ))
(( z == 3 )) || err_exit "z should be 3 but is $z for index array of
associative array arithmetic"
[[ ${A[a].AA[aa]} == 2 ]] || err_exit '${A[a].AA[aa]} should be 2 after ++ operation for index array of associative array arithmetic'
unset A[a]
A[a]=(typeset -a AA)
A[a].AA[aa]=1
(( z += A[a++].AA[aa++]++ ))
(( z == 4 )) || err_exit "z should be 4 but is $z for index array of
index array arithmetic"
[[ ${A[a-1].AA[aa-1]} == 2 ]] || err_exit '${A[a].AA[aa]} should be 2 after ++ operation for index array of index array arithmetic'
(( aa == 4 )) || err_exit "subscript aa should be 4 but is $aa after ++"
(( a == 2 )) || err_exit "subscript a should be 2 but is $a after ++"
unset A
unset r x
integer x
r=020
(($r == 16)) || err_exit 'leading 0 not treated as octal inside ((...))'
x=$(($r))
(( x == 16 )) || err_exit 'leading 0 not treated as octal inside $((...))'
x=$r
((x == 20 )) || err_exit 'leading 0 should not be treated as octal outside ((...))'
print -- -020 | read x
((x == -20)) || err_exit 'numbers with leading -0 should not be treated as octal outside ((...))'
print -- -8#20 | read x
((x == -16)) || err_exit 'numbers with leading -8# should be treated as octal'
unset x
x=0x1
let "$x==1" || err_exit 'hex constants not working with let'
(( $x == 1 )) || err_exit 'arithmetic with $x, where $x is hex constant not working'
for i in 1
do (($x == 1)) || err_exit 'arithmetic in for loop with $x, where $x is hex constant not working'
done
x=010
let "$x==10" || err_exit 'arithmetic with $x where $x is 010 should be decimal in let'
(( 9.$x == 9.01 )) || err_exit 'arithmetic with 9.$x where x=010 should be 9.01'
(( 9$x == 9010 )) || err_exit 'arithmetic with 9$x where x=010 should be 9010'
x010=99
((x$x == 99 )) || err_exit 'arithtmetic with x$x where x=010 should be $x010'
(( 3+$x == 11 )) || err_exit '3+$x where x=010 should be 11 in ((...))'
let "(3+$x)==13" || err_exit 'let should not recognize leading 0 as octal'
unset x
typeset -RZ3 x=10
(( $x == 10 )) || err_exit 'leading 0 in -RZ should not create octal constant with ((...))'
let "$x==10" || err_exit 'leading 0 in -RZ should not create octal constant with let'
unset v x
x=0x1.0000000000000000000000000000p+6
v=$(printf $'%.28a\n' 64)
[[ $v == "$x" ]] || err_exit "'printf %.28a 64' failed -- expected '$x', got '$v'"
exit $((Errors<125?Errors:125))