########################################################################
# #
# 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> #
# #
########################################################################
########################################################################
# #
# 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 #
# #
# Roland Mainz <roland.mainz@nrubsig.org> #
# #
########################################################################
# test setup
function err_exit
{
print -u2 -n '\t'
print -u2 -r ${Command}[$1]: "${@:2}"
(( Errors++ ))
}
alias err_exit='err_exit $LINENO'
# "nounset" disabled for now
#set -o nounset
Command=${0##*/}
integer Errors=0 HAVE_signbit=0
if typeset -f .sh.math.signbit >/dev/null && (( signbit(-NaN) ))
then HAVE_signbit=1
else print -u2 "$0: warning: -lm does not support signbit(-NaN)"
fi
compound bracketstat=(
integer bopen=0
integer bclose=0
)
function count_brackets
{
typeset x="$1"
typeset c
integer i
(( bracketstat.bopen=0 , bracketstat.bclose=0 ))
for (( i=0 ; i < ${#x} ; i++ )) ; do
c="${x:i:1}"
[[ "$c" == '(' ]] && (( bracketstat.bopen++ ))
[[ "$c" == ')' ]] && (( bracketstat.bclose++ ))
done
(( bracketstat.bopen != bracketstat.bclose )) && return 1
return 0
}
# compound variable "cat" nr.1, using $ print "%B\n" ... #
function cpvcat1
{
set -o errexit
compound tmp
while read -C tmp ; do printf '%B\n' tmp ; done
return 0
}
# compound variable "cat" nr.2, using $ print "%#B\n" ... #
function cpvcat2
{
set -o errexit
compound tmp
while read -C tmp ; do printf '%#B\n' tmp ; done
return 0
}
# compound variable "cat" nr.3, using $ print -C ... #
function cpvcat3
{
set -o errexit
compound tmp
while read -C tmp ; do print -C tmp ; done
return 0
}
# compound variable "cat" nr.4, using $ print -v ... #
function cpvcat4
{
set -o errexit
compound tmp
while read -C tmp ; do print -v tmp ; done
return 0
}
typeset s
# Test 1:
# Check whether "read -C" leaves the file pointer at the next line
# (and does not read beyond that point).
# Data layout is:
# -- snip --
# <compound var>
# hello
# -- snip --
# (additionally we test some extra stuff like bracket count)
s=${
compound x=(
a=1 b=2
typeset -a myarray=( 1 2 3 4 5 6 7 8 9 10 )
typeset -A myarray2=( [a]=1 [b]=2 ["c d"]=3 [e]=4 ["f"]=5 [g]=6 [h]=7 [i]=8 [j]=9 [k]=10 )
typeset -A myarray3=(
[a]=(
float m1=0.5
float m2=0.6
foo="hello"
)
[b]=(
foo="bar"
)
["c d"]=(
integer at=90
)
[e]=(
compound nested_cpv=(
typeset -a myarray=( 1 2 3 4 5 6 7 8 9 10 )
typeset str=$'a \'string'
)
)
[f]=(
typeset g="f"
)
[a_nan]=(
float my_nan=-nan
)
[a_hexfloat]=(
typeset -X my_hexfloat=1.1
)
)
)
{
printf "%B\n" x
print "hello"
} | cpvcat1 | cpvcat2 | cpvcat3 | cpvcat4 | {
read -C y
read s
}
print "x${s}x"
} || err_exit "test returned exit code $?"
[[ "${s}" == "xhellox" ]] || err_exit "Expected 'xhellox', got ${s}"
count_brackets "$y" || err_exit "y: bracket open ${bracketstat.bopen} != bracket close ${bracketstat.bclose}"
count_brackets "$(print -v y)" || err_exit "y: bracket open ${bracketstat.bopen} != bracket close ${bracketstat.bclose}"
count_brackets "$(print -C y)" || err_exit "y: bracket open ${bracketstat.bopen} != bracket close ${bracketstat.bclose}"
# cleanup
unset x y || err_exit "unset failed"
[[ "$x" == '' ]] || err_exit "cleanup failed for x"
[[ "$y" == '' ]] || err_exit "cleanup failed for y"
# Test 2:
# Same as test 1 except one more compound var following the "hello"
# line.
# Data layout is:
# -- snip --
# <compound var>
# hello
# <compound var>
# -- snip --
s=${
compound x=(
a=1 b=2
typeset -a myarray=( 1 2 3 4 5 6 7 8 9 10 )
typeset -A myarray2=( [a]=1 [b]=2 ["c d"]=3 [e]=4 ["f"]=5 [g]=6 [h]=7 [i]=8 [j]=9 [k]=10 )
compound -A myarray3=(
[a]=(
float m1=0.5
float m2=0.6
foo="hello"
)
[b]=(
foo="bar"
)
["c d"]=(
integer at=90
)
[e]=(
compound nested_cpv=(
typeset -a myarray=( 1 2 3 4 5 6 7 8 9 10 )
typeset str=$'a \'string'
)
)
[f]=(
typeset g="f"
)
[a_nan]=(
float my_nan=-nan
)
[a_hexfloat]=(
typeset -X my_hexfloat=1.1
)
)
)
{
printf "%B\n" x
print "hello"
printf "%B\n" x
} | cpvcat1 | cpvcat2 | cpvcat3 | cpvcat4 | {
read -C y1
read s
read -C y2
}
print "x${s}x"
} || err_exit "test returned exit code $?"
[[ "${s}" == "xhellox" ]] || err_exit "Expected 'xhellox', got ${s}."
[[ "${y1.myarray3[b].foo}" == "bar" ]] || err_exit "y1.myarray3[b].foo != bar"
[[ "${y2.myarray3[b].foo}" == "bar" ]] || err_exit "y2.myarray3[b].foo != bar"
[[ "$y1" != "" ]] || err_exit "y1 is empty"
[[ "$y2" != "" ]] || err_exit "y2 is empty"
(( ${#y1.myarray3[e].nested_cpv.myarray[@]} == 10 )) || err_exit "Expected 10 elements in y1.myarray3[e].nested_cpv, got ${#y1.myarray3[e].nested_cpv[@]}"
(( ${#y2.myarray3[e].nested_cpv.myarray[@]} == 10 )) || err_exit "Expected 10 elements in y2.myarray3[e].nested_cpv, got ${#y2.myarray3[e].nested_cpv[@]}"
(( isnan(y1.myarray3[a_nan].my_nan) )) || err_exit "y1.myarray3[a_nan].my_nan not a NaN"
(( isnan(y2.myarray3[a_nan].my_nan) )) || err_exit "y2.myarray3[a_nan].my_nan not a NaN"
if (( HAVE_signbit ))
then (( signbit(y1.myarray3[a_nan].my_nan) )) || err_exit "y1.myarray3[a_nan].my_nan not negative"
(( signbit(y2.myarray3[a_nan].my_nan) )) || err_exit "y2.myarray3[a_nan].my_nan not negative"
fi
count_brackets "$y1" || err_exit "y1: bracket open ${bracketstat.bopen} != bracket close ${bracketstat.bclose}"
count_brackets "$(print -v y1)" || err_exit "y1: bracket open ${bracketstat.bopen} != bracket close ${bracketstat.bclose}"
count_brackets "$(print -C y1)" || err_exit "y1: bracket open ${bracketstat.bopen} != bracket close ${bracketstat.bclose}"
count_brackets "$y2" || err_exit "y2: bracket open ${bracketstat.bopen} != bracket close ${bracketstat.bclose}"
count_brackets "$(print -v y2)" || err_exit "y2: bracket open ${bracketstat.bopen} != bracket close ${bracketstat.bclose}"
count_brackets "$(print -C y2)" || err_exit "y2: bracket open ${bracketstat.bopen} != bracket close ${bracketstat.bclose}"
[[ "$y1" == "$y2" ]] || err_exit "Expected $(printf "%q\n" "${y1}") == $(printf "%q\n" "${y2}")."
[[ "$x" == "$y1" ]] || err_exit "Expected $(printf "%q\n" "${x}") == $(printf "%q\n" "${y1}")."
# cleanup
unset x y1 y2 || err_exit "unset failed"
[[ "$x" == '' ]] || err_exit "cleanup failed for x"
[[ "$y1" == '' ]] || err_exit "cleanup failed for y1"
[[ "$y2" == '' ]] || err_exit "cleanup failed for y2"
# Test 3: Test compound variable copy operator vs. "read -C"
compound x=(
a=1 b=2
typeset -a myarray=( 1 2 3 4 5 6 7 8 9 10 )
typeset -A myarray2=( [a]=1 [b]=2 ["c d"]=3 [e]=4 ["f"]=5 [g]=6 [h]=7 [i]=8 [j]=9 [k]=10 )
compound -A myarray3=(
[a]=(
float m1=0.5
float m2=0.6
foo="hello"
)
[b]=(
foo="bar"
)
["c d"]=(
integer at=90
)
[e]=(
compound nested_cpv=(
typeset -a myarray=( 1 2 3 4 5 6 7 8 9 10 )
typeset str=$'a \'string'
)
)
[f]=(
typeset g="f"
)
[a_nan]=(
float my_nan=-nan
)
[a_hexfloat]=(
typeset -X my_hexfloat=1.1
)
)
)
compound x_copy=x || err_exit "x_copy copy failed"
[[ "${x_copy}" != "" ]] || err_exit "x_copy should not be empty"
count_brackets "${x_copy}" || err_exit "x_copy: bracket open ${bracketstat.bopen} != bracket close ${bracketstat.bclose}"
count_brackets "$(print -v x_copy)" || err_exit "x_copy: bracket open ${bracketstat.bopen} != bracket close ${bracketstat.bclose}"
count_brackets "$(print -C x_copy)" || err_exit "x_copy: bracket open ${bracketstat.bopen} != bracket close ${bracketstat.bclose}"
compound nested_cpv_copy
nested_cpv_copy=x.myarray3[e].nested_cpv || err_exit "x.myarray3[e].nested_cpv copy failed"
(( ${#nested_cpv_copy.myarray[@]} == 10 )) || err_exit "Expected 10 elements in nested_cpv_copy.myarray, got ${#nested_cpv_copy.myarray[@]}"
# unset branch "x.myarray3[e].nested_cpv" of the variable tree "x" ...
unset x.myarray3[e].nested_cpv || err_exit "unset x.myarray3[e].nested_cpv failed"
[[ "${x.myarray3[e].nested_cpv}" == "" ]] || err_exit "x.myarray3[e].nested_cpv still has a value"
# ... and restore it from the saved copy
printf "%B\n" nested_cpv_copy | cpvcat1 | cpvcat2 | cpvcat3 | cpvcat4 | read -C x.myarray3[e].nested_cpv || err_exit "read failed"
# compare copy of the original tree and the modified one
[[ "${x}" == "${x_copy}" ]] || err_exit "x != x_copy"
count_brackets "${x}" || err_exit "x: bracket open ${bracketstat.bopen} != bracket close ${bracketstat.bclose}"
count_brackets "$(print -v x)" || err_exit "x: bracket open ${bracketstat.bopen} != bracket close ${bracketstat.bclose}"
count_brackets "$(print -C x)" || err_exit "x: bracket open ${bracketstat.bopen} != bracket close ${bracketstat.bclose}"
(( ${#x.myarray3[e].nested_cpv.myarray[@]} == 10 )) || err_exit "Expected 10 elements in x.myarray3[e].nested_cpv, got ${#x.myarray3[e].nested_cpv[@]}"
(( isnan(x.myarray3[a_nan].my_nan) )) || err_exit "x.myarray3[a_nan].my_nan not a NaN"
if (( HAVE_signbit ))
then (( signbit(x.myarray3[a_nan].my_nan) )) || err_exit "x.myarray3[a_nan].my_nan not negative"
fi
# cleanup
unset x x_copy nested_cpv_copy || err_exit "unset failed"
# Test 4: Test "read -C" failure for missing bracket at the end
typeset s
s=$($SHELL -c 'compound myvar ; print "( unfinished=1" | read -C myvar 2>'/dev/null' || print "error $?"') || err_exit 'shell failed'
[[ "$s" == 'error 3' ]] || err_exit "compound_read: expected error 3, got ${s}"
# Test 5: Test "read -C" failure for missing bracket at the beginning
typeset s
s=$($SHELL -c 'compound myvar ; print " unfinished=1 )" | read -C myvar 2>'/dev/null' || print "error $?"') || err_exit 'shell failed'
[[ "$s" == 'error 3' ]] || err_exit "compound_read: expected error 3, got ${s}"
# test6: Derived from the test2 for CR #6944386
# ("compound v=( integer -A ar=( [aa]=4 [bb]=9 ) ; ) ; print -C v prints trash")
# which caused compound variables to be corrupted like this:
# -- snip --
# ksh93 -c 'compound v=( integer -A ar=( [aa]=4 [bb]=9 ) ; ) ; print -v v'
# (
# typeset -A -l -i ar=(
# [aa]=$'\004'
# [bb]=$'\t'
# )
# )
# -- snip --
function test6
{
compound out=( typeset stdout stderr ; integer res )
compound val
integer testid
compound -r -a tests=(
# subtests1:
( cmd='compound v=( integer -A ar=( [aa]=4 [bb]=9 ) ; ) ; print -C v' stdoutpattern=$'~(Alr)(.*\\[bb\\]=9.*)&(.*\\[aa\\]=4.*)' arrefname='ar' )
( cmd='compound v=( float -A ar=( [aa]=4 [bb]=9 ) ; ) ; print -C v' stdoutpattern=$'~(Alr)(.*\\[bb\\]=9.*)&(.*\\[aa\\]=4.*)' arrefname='ar' )
( cmd='compound v=( typeset -A ar=( [aa]=4 [bb]=9 ) ; ) ; print -C v' stdoutpattern=$'~(Alr)(.*\\[bb\\]=["\']*9.*)&(.*\\[aa\\]=["\']*4.*)' arrefname='ar' )
( cmd='compound v=( integer -A ar=( [aa]=4 [bb]=9 ) ; ) ; print -v v' stdoutpattern=$'~(Alr)(.*\\[bb\\]=9.*)&(.*\\[aa\\]=4.*)' arrefname='ar' )
( cmd='compound v=( float -A ar=( [aa]=4 [bb]=9 ) ; ) ; print -v v' stdoutpattern=$'~(Alr)(.*\\[bb\\]=9.*)&(.*\\[aa\\]=4.*)' arrefname='ar' )
( cmd='compound v=( typeset -A ar=( [aa]=4 [bb]=9 ) ; ) ; print -v v' stdoutpattern=$'~(Alr)(.*\\[bb\\]=["\']*9.*)&(.*\\[aa\\]=["\']*4.*)' arrefname='ar' )
# subtests2: Same as subtests1 but variable "v" is inside "vx"
( cmd='compound vx=( compound v=( integer -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; print -C vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=9.*)&(.*\\[aa\\]=4.*)' arrefname='v.ar' )
( cmd='compound vx=( compound v=( float -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; print -C vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=9.*)&(.*\\[aa\\]=4.*)' arrefname='v.ar' )
( cmd='compound vx=( compound v=( typeset -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; print -C vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=["\']*9.*)&(.*\\[aa\\]=["\']*4.*)' arrefname='v.ar' )
( cmd='compound vx=( compound v=( integer -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; print -v vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=9.*)&(.*\\[aa\\]=4.*)' arrefname='v.ar' )
( cmd='compound vx=( compound v=( float -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; print -v vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=9.*)&(.*\\[aa\\]=4.*)' arrefname='v.ar' )
( cmd='compound vx=( compound v=( typeset -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; print -v vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=["\']*9.*)&(.*\\[aa\\]=["\']*4.*)' arrefname='v.ar' )
# subtests3: Same as subtests1 but variable "va" is an indexed array
( cmd='compound vx=( compound -a va=( [3]=( integer -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; ) ; print -C vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=9.*)&(.*\\[aa\\]=4.*)' arrefname='va[3].ar' )
( cmd='compound vx=( compound -a va=( [3]=( float -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; ) ; print -C vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=9.*)&(.*\\[aa\\]=4.*)' arrefname='va[3].ar' )
( cmd='compound vx=( compound -a va=( [3]=( typeset -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; ) ; print -C vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=["\']*9.*)&(.*\\[aa\\]=["\']*4.*)' arrefname='va[3].ar' )
( cmd='compound vx=( compound -a va=( [3]=( integer -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; ) ; print -v vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=9.*)&(.*\\[aa\\]=4.*)' arrefname='va[3].ar' )
( cmd='compound vx=( compound -a va=( [3]=( float -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; ) ; print -v vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=9.*)&(.*\\[aa\\]=4.*)' arrefname='va[3].ar' )
( cmd='compound vx=( compound -a va=( [3]=( typeset -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; ) ; print -v vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=["\']*9.*)&(.*\\[aa\\]=["\']*4.*)' arrefname='va[3].ar' )
# subtests4: Same as subtests1 but variable "va" is an 2d indexed array
( cmd='compound vx=( compound -a va=( [3][17]=( integer -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; ) ; print -C vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=9.*)&(.*\\[aa\\]=4.*)' arrefname='va[3][17].ar' )
( cmd='compound vx=( compound -a va=( [3][17]=( float -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; ) ; print -C vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=9.*)&(.*\\[aa\\]=4.*)' arrefname='va[3][17].ar' )
( cmd='compound vx=( compound -a va=( [3][17]=( typeset -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; ) ; print -C vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=["\']*9.*)&(.*\\[aa\\]=["\']*4.*)' arrefname='va[3][17].ar' )
( cmd='compound vx=( compound -a va=( [3][17]=( integer -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; ) ; print -v vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=9.*)&(.*\\[aa\\]=4.*)' arrefname='va[3][17].ar' )
( cmd='compound vx=( compound -a va=( [3][17]=( float -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; ) ; print -v vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=9.*)&(.*\\[aa\\]=4.*)' arrefname='va[3][17].ar' )
( cmd='compound vx=( compound -a va=( [3][17]=( typeset -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; ) ; print -v vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=["\']*9.*)&(.*\\[aa\\]=["\']*4.*)' arrefname='va[3][17].ar' )
# subtests5: Same as subtests1 but variable "va" is an associative array
( cmd='compound vx=( compound -A va=( [l]=( integer -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; ) ; print -C vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=9.*)&(.*\\[aa\\]=4.*)' arrefname='va[l].ar' )
( cmd='compound vx=( compound -A va=( [l]=( float -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; ) ; print -C vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=9.*)&(.*\\[aa\\]=4.*)' arrefname='va[l].ar' )
( cmd='compound vx=( compound -A va=( [l]=( typeset -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; ) ; print -C vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=["\']*9.*)&(.*\\[aa\\]=["\']*4.*)' arrefname='va[l].ar' )
( cmd='compound vx=( compound -A va=( [l]=( integer -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; ) ; print -v vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=9.*)&(.*\\[aa\\]=4.*)' arrefname='va[l].ar' )
( cmd='compound vx=( compound -A va=( [l]=( float -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; ) ; print -v vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=9.*)&(.*\\[aa\\]=4.*)' arrefname='va[l].ar' )
( cmd='compound vx=( compound -A va=( [l]=( typeset -A ar=( [aa]=4 [bb]=9 ) ; ) ; ) ; ) ; print -v vx' stdoutpattern=$'~(Alr)(.*\\[bb\\]=["\']*9.*)&(.*\\[aa\\]=["\']*4.*)' arrefname='va[l].ar' )
)
for testid in "${!tests[@]}" ; do
nameref test=tests[testid]
typeset testname="test2/${testid}"
out.stderr="${ { out.stdout="${ ${SHELL} -c "${test.cmd}" ; (( out.res=$? )) ; }" ; } 2>&1 ; }"
(( out.res == 0 )) || err_exit "${testname}: Test shell returned with exit code ${out.res}"
[[ "${out.stdout}" == ${test.stdoutpattern} ]] || err_exit "${testname}: Expected match for ${test.stdoutpattern}, got $(printf "%q\n" "${out.stdout}")"
[[ "${out.stderr}" == "" ]] || err_exit "${testname}: Expected empty stderr, got $(printf "%q\n" "${out.stderr}")"
read -C val <<<"${out.stdout}" || err_exit "${testname}: read -C val failed with exit code $?"
nameref ar="val.${test.arrefname}"
(( ar[aa] == 4 )) || err_exit "${testname}: Expected ar[aa] == 4, got ${ar[aa]}"
(( ar[bb] == 9 )) || err_exit "${testname}: Expected ar[bb] == 9, got ${ar[bb]}"
done
return 0
}
test6
function test_3D_array_read_C
{
compound out=( typeset stdout stderr ; integer res )
integer i
typeset -r -a tests=(
# ast-ksh.2010-03-09 will print "ksh93[1]: read: line 4: 0[0]: invalid variable name" for 3D arrays passed to read -C
'compound c=( typeset -a x ) ; for (( i=0 ; i < 3 ; i++ )) ; do for (( j=0 ; j < 3 ; j++ )) ; do for (( k=0 ; k < 3 ; k++ )) ; do c.x[i][j][k]="$i$j$k" ; done; done; done ; unset c.x[2][0][1] ; print -v c | read -C dummy'
# same test, 4D, fails with 'ksh[1]: read: line 4: 0: invalid variable name'
'compound c=( typeset -a x ) ; for (( i=0 ; i < 3 ; i++ )) ; do for (( j=0 ; j < 3 ; j++ )) ; do for (( k=0 ; k < 3 ; k++ )) ; do for (( l=0 ; l < 3 ; l++ )) ; do c.x[i][j][k][l]="$i$j$k$l" ; done; done; done ; done ; unset c.x[2][0][1][2] ; print -v c | read -C dummy'
)
for (( i=0 ; i < ${#tests[@]} ; i++ )) ; do
out.stderr="${ { out.stdout="${ ${SHELL} -o nounset -c "${tests[i]}" ; (( out.res=$? )) ; }" ; } 2>&1 ; }"
[[ "${out.stdout}" == '' ]] || err_exit "$0/${i}: Expected empty stdout, got $(printf '%q\n' "${out.stdout}")"
[[ "${out.stderr}" == '' ]] || err_exit "$0/${i}: Expected empty stderr, got $(printf '%q\n' "${out.stderr}")"
done
return 0
}
function test_access_2Darray_in_type_in_compound
{
compound out=( typeset stdout stderr ; integer res )
integer i
typeset -r -a tests=(
# ast-ksh.2010-03-09 will print 'ksh: line 1: l.c.x[i][j]=: no parent'
'typeset -T c_t=(typeset -a x) ; compound l=( c_t c ) ; for ((i=0;i<3;i++));do for ((j=0;j<3;j++));do l.c.x[i][j]="" ; done; done; print -v l | read -C dummy'
)
for (( i=0 ; i < ${#tests[@]} ; i++ )) ; do
out.stderr="${ { out.stdout="${ ${SHELL} -o nounset -c "${tests[i]}" ; (( out.res=$? )) ; }" ; } 2>&1 ; }"
[[ "${out.stdout}" == '' ]] || err_exit "$0/${i}: Expected empty stdout, got $(printf '%q\n' "${out.stdout}")"
[[ "${out.stderr}" == '' ]] || err_exit "$0/${i}: Expected empty stderr, got $(printf '%q\n' "${out.stderr}")"
done
return 0
}
function test_read_type_crash
{
compound out=( typeset stdout stderr ; integer res )
typeset -r test='
typeset -T field_t=(
typeset -a f
function reset
{
integer i j
for (( i=0 ; i < 3 ; i++ )) ; do
for (( j=0 ; j < 3 ; j++ )) ; do
_.f[i][j]=""
done
done
return 0
}
function enumerate_empty_fields
{
integer i j
for (( i=0 ; i < 3 ; i++ )) ; do
for (( j=0 ; j < 3 ; j++ )) ; do
[[ "${_.f[i][j]}" == "" ]] && printf "[%d][%d]\n" i j
done
done
return 0
}
function setf
{
_.f[$1][$2]="$3"
}
)
set -o nounset
compound c1=( field_t x )
c1.x.reset
print -v c1 | read -C c2
print -v c2
'
out.stderr="${ { out.stdout="${ ${SHELL} -o nounset -c "${test}" ; (( out.res=$? )) ; }" ; } 2>&1 ; }"
[[ "${out.stdout}" != '' ]] || err_exit "$0: Expected nonempty stdout."
[[ "${out.stderr}" == '' ]] || err_exit "$0: Expected empty stderr, got $(printf '%q\n' "${out.stderr}")"
if [[ -f 'core' && -x '/usr/bin/pstack' ]] ; then
pstack 'core'
rm 'core'
fi
return 0
}
function test_read_C_into_array
{
compound out=( typeset stdout stderr ; integer res )
# fixme:
# - The tests should cover 3D and 5D indexed arrays and namerefs to sub-dimensions of a 5D indexed array
compound -r -a tests=(
( cmd=' typeset -a -C l ; printf "( typeset -a ar=( 1\n2\n3\n) b=1 )\n" | read -C l[4] ; print -v l' typeset -a stdoutpattern=( '~(X)(.+b=1.+)&(.+\[4\].+)' ) )
( cmd=' typeset -a -C l ; nameref l4=l[4] ; printf "( typeset -a ar=( 1\n2\n3\n) b=1 )\n" | read -C l4 ; print -v l' typeset -a stdoutpattern=( '~(X)(.+b=1.+)&(.+\[4\].+)' ) )
( cmd=' typeset -a -C l ; printf "( typeset -a ar=( 1\n2\n3\n) b=1 )\n" | read -C l[4][6] ; print -v l' typeset -a stdoutpattern=( '~(X)(.+b=1.+)&(.+\[4\].+)&(.+\[6\].+)' ) )
( cmd=' typeset -a -C l ; nameref l4=l[4][6] ; printf "( typeset -a ar=( 1\n2\n3\n) b=1 )\n" | read -C l4 ; print -v l' typeset -a stdoutpattern=( '~(X)(.+b=1.+)&(.+\[4\].+)&(.+\[6\].+)' ) )
( cmd=' typeset -a -C l ; printf "( typeset -a ar=( 1\n2\n3\n) b=1 )\n" | read -C l[4][6][9][11][15] ; print -v l' typeset -a stdoutpattern=( '~(X)(.+b=1.+)&(.+\[4\].+)&(.+\[6\].+)' '~(X)(.+\[9\].+)&(.+\[11\].+)&(.+\[15\].+)' ) )
( cmd=' typeset -a -C l ; nameref l4=l[4][6][9][11][15] ; printf "( typeset -a ar=( 1\n2\n3\n) b=1 )\n" | read -C l4 ; print -v l' typeset -a stdoutpattern=( '~(X)(.+b=1.+)&(.+\[4\].+)&(.+\[6\].+)' '~(X)(.+\[9\].+)&(.+\[11\].+)&(.+\[15\].+)' ) )
( cmd=' typeset -A -C l ; printf "( typeset -a ar=( 1\n2\n3\n) b=1 )\n" | read -C l[4] ; print -v l' typeset -a stdoutpattern=( '~(X)(.+b=1.+)&(.+\[4\].+)' ) )
( cmd=' typeset -A -C l ; nameref l4=l[4] ; printf "( typeset -a ar=( 1\n2\n3\n) b=1 )\n" | read -C l4 ; print -v l' typeset -a stdoutpattern=( '~(X)(.+b=1.+)&(.+\[4\].+)' ) )
( cmd='compound c ; typeset -a -C c.l ; printf "( typeset -a ar=( 1\n2\n3\n) b=1 )\n" | read -C c.l[4] ; print -v c' typeset -a stdoutpattern=( '~(X)(.+b=1.+)&(.+\[4\].+)' ) )
( cmd='compound c ; typeset -a -C c.l ; nameref l4=c.l[4] ; printf "( typeset -a ar=( 1\n2\n3\n) b=1 )\n" | read -C l4 ; print -v c' typeset -a stdoutpattern=( '~(X)(.+b=1.+)&(.+\[4\].+)' ) )
( cmd='compound c ; typeset -a -C c.l ; printf "( typeset -a ar=( 1\n2\n3\n) b=1 )\n" | read -C c.l[4][6] ; print -v c' typeset -a stdoutpattern=( '~(X)(.+b=1.+)&(.+\[4\].+)&(.+\[6\].+)' ) )
( cmd='compound c ; typeset -a -C c.l ; nameref l4=c.l[4][6] ; printf "( typeset -a ar=( 1\n2\n3\n) b=1 )\n" | read -C l4 ; print -v c' typeset -a stdoutpattern=( '~(X)(.+b=1.+)&(.+\[4\].+)&(.+\[6\].+)' ) )
( cmd='compound c ; typeset -a -C c.l ; printf "( typeset -a ar=( 1\n2\n3\n) b=1 )\n" | read -C c.l[4][6][9][11][15] ; print -v c' typeset -a stdoutpattern=( '~(X)(.+b=1.+)&(.+\[4\].+)&(.+\[6\].+)' '~(X)(.+\[9\].+)&(.+\[11\].+)&(.+\[15\].+)' ) )
( cmd='compound c ; typeset -a -C c.l ; nameref l4=c.[4][6][9][11][15] ; printf "( typeset -a ar=( 1\n2\n3\n) b=1 )\n" | read -C l4 ; print -v c' typeset -a stdoutpattern=( '~(X)(.+b=1.+)&(.+\[4\].+)&(.+\[6\].+)' '~(X)(.+\[9\].+)&(.+\[11\].+)&(.+\[15\].+)' ) )
( cmd='compound c ; typeset -A -C c.l ; printf "( typeset -a ar=( 1\n2\n3\n) b=1 )\n" | read -C c.l[4] ; print -v c' typeset -a stdoutpattern=( '~(X)(.+b=1.+)&(.+\[4\].+)' ) )
( cmd='compound c ; typeset -A -C c.l ; nameref l4=c.l[4] ; printf "( typeset -a ar=( 1\n2\n3\n) b=1 )\n" | read -C l4 ; print -v c' typeset -a stdoutpattern=( '~(X)(.+b=1.+)&(.+\[4\].+)' ) )
)
typeset cmd
typeset pat
integer i
compound -a test_variants
# build list of variations of the tests above
for (( i=0 ; i < ${#tests[@]} ; i++ )) ; do
nameref tst=tests[i]
# plain test
cmd="${tst.cmd}"
test_variants+=( testname="${0}/${i}/plain" cmd="$cmd" typeset -a stdoutpattern=( "${tst.stdoutpattern[@]}" ) )
# test with "read -C" in a function
cmd="${tst.cmd/~(E)read[[:space:]]+-C[[:space:]]+([[:alnum:]]+)[[:space:]]+\;/{ function rf { nameref val=\$1 \; read -C val \; } \; rf \1 \; } \; }"
test_variants+=( testname="${0}/${i}/read_in_function" cmd="$cmd" typeset -a stdoutpattern=( "${tst.stdoutpattern[@]}" ) )
# test with "read -C" in a nested function
cmd="${tst.cmd/~(E)read[[:space:]]+-C[[:space:]]+([[:alnum:]]+)[[:space:]]+\;/{ function rf2 { nameref val=\$1 \; read -C val \; } \; function rf { nameref val=\$1 \; rf2 val \; } \; rf \1 \; } \; }"
test_variants+=( testname="${0}/${i}/read_in_nested_function" cmd="$cmd" typeset -a stdoutpattern=( "${tst.stdoutpattern[@]}" ) )
# test with "read -C" in a nested function with target variable
# being a function-local variable of function "main"
cmd='function rf2 { nameref val=$1 ; read -C val ; } ; function rf { nameref val=$1 ; rf2 val ; } ; function main { '
cmd+="${tst.cmd/~(E)read[[:space:]]+-C[[:space:]]+([[:alnum:]]+)[[:space:]]+\;/rf \1 \; }"
cmd+=' ; } ; main'
test_variants+=( testname="${0}/${i}/read_into_localvar_in_nested_function" cmd="$cmd" typeset -a stdoutpattern=( "${tst.stdoutpattern[@]}" ) )
done
# run test variants
for (( i=0 ; i < ${#test_variants[@]} ; i++ )) ; do
nameref tv=test_variants[i]
out.stderr="${ { out.stdout="${ ${SHELL} -o nounset -o errexit -c "${tv.cmd}" ; (( out.res=$? )) ; }" ; } 2>&1 ; }"
for pat in "${tv.stdoutpattern[@]}" ; do
[[ "${out.stdout}" == ${pat} ]] || err_exit "${tv.testname}: Expected stdout of $(printf '%q\n' "${tv.cmd}") to match $(printf '%q\n' "${pat}"), got $(printf '%q\n' "${out.stdout}")"
done
[[ "${out.stderr}" == '' ]] || err_exit "${tv.testname}: Expected empty stderr for $(printf '%q\n' "${tv.cmd}"), got $(printf '%q\n' "${out.stderr}")"
(( out.res == 0 )) || err_exit "${tv.testname}: Unexpected exit code ${out.res} for $(printf '%q\n' "${tv.cmd}")"
done
return 0
}
# This test checks whether reading a compound variable value with
# "read -C var" which contains special shell keywords or aliases
# like "functions", "alias", "!" etc. in a string array causes the
# shell to produce errors like this:
# -- snip --
# $ ksh93 -c 'print "( compound -A a1=( [4]=( typeset -a x=( alias ) ) ) ;
# compound -A a2=( [4]=( typeset -a x=( ! ! ! alias ) ) ) )" | read -C c ; print -v c' 1>/dev/null
# ksh93[1]: alias: c.a1[4].x: compound assignment requires sub-variable name
# -- snip --
# A 2nd issue indirectly tested here was that simple indexed string array
# declarations in a function with the same special keywords did not work
# either.
# This happened in ast-ksh.2010-11-12 or older.
function test_read_C_special_shell_keywords
{
typeset -r -a testcmdpatterns=(
# this was the original testcase
'print "( compound -A a1=( [4]=( typeset -a x=( %keyword% ) ) ) ; compound -A a2=( [4]=( typeset -a x=( ! ! ! alias ) ) ) )" | read -C c ; print "X${c.a1[4].x[0]}X"'
# same as above but uses indexed arrays instead of associative arrays
'print "( compound -a a1=( [4]=( typeset -a x=( %keyword% ) ) ) ; compound -a a2=( [4]=( typeset -a x=( ! ! ! alias ) ) ) )" | read -C c ; print "X${c.a1[4].x[0]}X"'
# same as first testcase but uses a blank in the array index value
$'print "( compound -A a1=( [\'hello world\']=( typeset -a x=( %keyword% ) ) ) ; compound -A a2=( [\'hello world\']=( typeset -a x=( ! ! ! alias ) ) ) )" | read -C c ; print "X${c.a1[\'hello world\'].x[0]}X"'
)
typeset -r -a shell_special_words=(
'alias'
'compound'
'function'
'functions'
'integer'
'local'
'namespace'
'typeset'
'SECONDS'
'.sh.version'
'!'
)
integer spwi # shell_special_words index
integer tcpi # testcmdpatterns index
typeset testcmd
typeset testname
typeset shkeyword
compound out=( typeset stdout stderr ; integer res )
for (( tcpi=0 ; tcpi < ${#testcmdpatterns[@]} ; tcpi++ )) ; do
for (( spwi=0 ; spwi < ${#shell_special_words[@]} ; spwi++ )) ; do
shkeyword=${shell_special_words[spwi]}
testcmd="${testcmdpatterns[tcpi]//%keyword%/${shkeyword}}"
testname="${0}/${tcpi}/${spwi}/"
out.stderr="${ { out.stdout="${ ${SHELL} -o nounset -o errexit -c "${testcmd}" ; (( out.res=$? )) ; }" ; } 2>&1 ; }"
[[ "${out.stdout}" == "X${shkeyword}X" ]] || err_exit "${testname}: Expected stdout to match $(printf '%q\n' "X${shkeyword}X"), got $(printf '%q\n' "${out.stdout}")"
[[ "${out.stderr}" == '' ]] || err_exit "${testname}: Expected empty stderr, got $(printf '%q\n' "${out.stderr}")"
(( out.res == 0 )) || err_exit "${testname}: Unexpected exit code ${out.res}"
done
done
return 0
}
test_3D_array_read_C
test_access_2Darray_in_type_in_compound
test_read_type_crash
test_read_C_into_array
test_read_C_special_shell_keywords
# tests done
exit $((Errors<125?Errors:125))