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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:33:23 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:33:23 +0000 |
commit | 1d5cace9db9aef76f26b2d7ba54bbb76443b00b2 (patch) | |
tree | 314a15dd1aa103da13bdc83ba1d2105a290bc5ba /tests/array.tests | |
parent | Initial commit. (diff) | |
download | bash-upstream/5.0.tar.xz bash-upstream/5.0.zip |
Adding upstream version 5.0.upstream/5.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tests/array.tests | 408 |
1 files changed, 408 insertions, 0 deletions
diff --git a/tests/array.tests b/tests/array.tests new file mode 100644 index 0000000..afd3df5 --- /dev/null +++ b/tests/array.tests @@ -0,0 +1,408 @@ +# this is needed so that the bad assignments (b[]=bcde, for example) do not +# cause fatal shell errors when in posix mode +set +o posix + +set +a +# The calls to egrep -v are to filter out builtin array variables that are +# automatically set and possibly contain values that vary. + +# first make sure we handle the basics +x=() +echo ${x[@]} +unset x + +# this should be an error +test=(first & second) +echo $? +unset test + +# make sure declare -a converts an existing variable to an array +unset a +a=abcde +declare -a a +echo ${a[0]} +if [ "$a" != "${a[0]}" ]; then + echo 'array.tests: $a and $a[0] array mismatch' +fi + +unset a +a=abcde +a[2]=bdef + +unset b +declare -a b[256] + +unset c[2] +unset c[*] + +a[1]= + +_ENV=/bin/true +x=${_ENV[(_$-=0)+(_=1)-_${-%%*i*}]} + +declare -r c[100] + +echo ${a[0]} ${a[4]} +echo ${a[@]} + +echo ${a[*]} + +# this should print out values, too +declare -a | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)' + +unset a[7] +echo ${a[*]} + +unset a[4] +echo ${a[*]} + +echo ${a} +echo "${a}" +echo $a + +unset a[0] +echo ${a} + +echo ${a[@]} + +a[5]="hello world" +echo ${a[5]} +echo ${#a[5]} + +echo ${#a[@]} + +a[4+5/2]="test expression" +declare a["7 + 8"]="test 2" +a[7 + 8]="test 2" +echo ${a[@]} + +readonly a[5] +readonly a +# these two lines should output `declare' commands +readonly -a | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)' +declare -ar | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)' +# this line should output `readonly' commands, even for arrays +set -o posix +readonly -a | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)' +set +o posix + +declare -a d='([1]="" [2]="bdef" [5]="hello world" "test")' +d[9]="ninth element" + +declare -a e[10]=test # this works in post-bash-2.05 versions +declare -a e[10]='(test)' + +pass=/etc/passwd +declare -a f='("${d[@]}")' +b=([0]=this [1]=is [2]=a [3]=test [4]="$PS1" [5]=$pass) + +echo ${b[@]:2:3} + +declare -pa | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)' + +a[3]="this is a test" + +b[]=bcde +b[*]=aaa +echo ${b[ ]} + +c[-2]=4 +echo ${c[-4]} + +d[7]=(abdedfegeee) + +d=([]=abcde [1]="test test" [*]=last [-65]=negative ) + +unset d[12] +unset e[*] + +declare -a | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)' + +ps1='hello' +unset ps1[2] +unset ${ps1[2]} + +declare +a ps1 +declare +a c + +# the prompt should not print when using a here doc +read -p "array test: " -a rv <<! +this is a test of read using arrays +! + +echo ${rv[0]} ${rv[4]} +echo ${rv[@]} + +# the variable should be converted to an array when `read -a' is done +vv=1 +read -a vv <<! +this is a test of arrays +! +echo ${vv[0]} ${vv[3]} +echo ${vv[@]} +unset vv + +declare -a | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)' + +export rv +#set + +x[4]=bbb +x=abde +echo $x +echo ${x[0]} +echo ${x[4]} +echo efgh | ( read x[1] ; echo ${x[1]} ) +echo wxyz | ( declare -a x ; read x ; echo $x ; echo ${x[0]} ) + +# Make sure that arrays can be used to save the positional paramters verbatim +set -- a 'b c' d 'e f g' h + +ARGV=( [0]=$0 "$@" ) + +for z in "${ARGV[@]}" +do + echo "$z" +done + +echo "$0" +for z in "$@" +do + echo "$z" +done + +# do various pattern removal and length tests +XPATH=/bin:/usr/bin:/usr/ucb:/usr/local/bin:.:/sbin:/usr/sbin + +xpath=( $( IFS=: ; echo $XPATH ) ) + +echo ${xpath[@]} +echo ${xpath[@]##*/} +echo ${xpath[0]##*/} +echo ${xpath[@]%%[!/]*} +echo ${xpath[0]%%[!/]*} +recho ${xpath##*/} +recho ${xpath%%[!/]*} +recho ${xpath[5]##*/} +recho ${xpath[5]%%[!/]*} + +# let's try to make it a DOS-style path + +zecho "${xpath[@]/\//\\}" +zecho "${xpath[@]//\//\\}" +zecho "${xpath[@]//[\/]/\\}" + +# length of the first element of the array, since array without subscript +# is equivalent to referencing first element +echo ${#xpath} -- ${#xpath[0]} + +# number of elements in the array +nelem=${#xpath[@]} +echo ${#xpath[@]} -- $nelem + +# total length of all elements in the array, including space separators +xx="${xpath[*]}" +echo ${#xx} + +# total length of all elements in the array +xx=$( IFS='' ; echo "${xpath[*]}" ) +echo ${#xx} + +unset xpath[nelem-1] + +nelem=${#xpath[@]} +echo ${#xpath[@]} -- $nelem + +# arrays and things that look like index assignments +array=(42 [1]=14 [2]=44) + +array2=(grep [ 123 ] \*) + +echo ${array[@]} +echo "${array2[@]}" + +# arrays and implicit arithmetic evaluation +declare -i -a iarray + +iarray=( 2+4 1+6 7+2 ) +echo ${iarray[@]} + +iarray[4]=4+1 +echo ${iarray[@]} + +# make sure assignment using the compound assignment syntax removes all +# of the old elements from the array value +barray=(old1 old2 old3 old4 old5) +barray=(new1 new2 new3) +echo "length = ${#barray[@]}" +echo "value = ${barray[*]}" + +# make sure the array code behaves correctly with respect to unset variables +set -u +( echo ${#narray[4]} ) + +${THIS_SH} ./array1.sub +${THIS_SH} ./array2.sub + +# some old bugs and ksh93 compatibility tests +${THIS_SH} ./array3.sub + +# some compound assingment parsing problems that showed up in bash-3.1-release +${THIS_SH} ./array4.sub + +set +u +cd ${TMPDIR:=/tmp} + +touch 1=bar +foo=([10]="bar") +echo ${foo[0]} +rm 1=bar + +cd $OLDPWD + +foo=(a b c d e f g) +echo ${foo[@]} + +# quoted reserved words are ok +foo=(\for \case \if \then \else) +echo ${foo[@]} + +# quoted metacharacters are ok +foo=( [1]='<>' [2]='<' [3]='>' [4]='!' ) +echo ${foo[@]} + +# numbers are just words when not in a redirection context +foo=( 12 14 16 18 20 ) +echo ${foo[@]} + +foo=( 4414758999202 ) +echo ${foo[@]} + +# this was a bug in all versions of bash 2.x up to and including bash-2.04 +declare -a ddd=(aaa +bbb) +echo ${ddd[@]} + +# errors until post-bash-2.05a; now reserved words are OK +foo=(a b c for case if then else) + +foo=(for case if then else) + +# errors +metas=( <> < > ! ) +metas=( [1]=<> [2]=< [3]=> [4]=! ) + +# various expansions that didn't really work right until post-bash-2.04 +foo='abc' +echo ${foo[0]} ${#foo[0]} +echo ${foo[1]} ${#foo[1]} +echo ${foo[@]} ${#foo[@]} +echo ${foo[*]} ${#foo[*]} + +foo='' +echo ${foo[0]} ${#foo[0]} +echo ${foo[1]} ${#foo[1]} +echo ${foo[@]} ${#foo[@]} +echo ${foo[*]} ${#foo[*]} + +# new expansions added after bash-2.05b +x[0]=zero +x[1]=one +x[4]=four +x[10]=ten + +recho ${!x[@]} +recho "${!x[@]}" +recho ${!x[*]} +recho "${!x[*]}" + +# sparse array tests for code fixed in bash-3.0 +unset av +av[1]='one' +av[2]='' + +av[3]=three +av[5]=five +av[7]=seven + +echo include null element -- expect one +echo ${av[@]:1:2} # what happens when we include a null element? +echo include unset element -- expect three five +echo ${av[@]:3:2} # what happens when we include an unset element? +echo start at unset element -- expect five seven +echo ${av[@]:4:2} # what happens when we start at an unset element? + +echo too many elements -- expect three five seven +echo ${av[@]:3:5} # how about too many elements? + +echo positive offset - expect five seven +echo ${av[@]:5:2} +echo negative offset to unset element - expect seven +echo ${av[@]: -2:2} + +echo positive offset 2 - expect seven +echo ${av[@]: 6:2} +echo negative offset 2 - expect seven +echo ${av[@]: -1:2} + +echo out-of-range offset +echo ${av[@]:12} + +# parsing problems and other inconsistencies not fixed until post bash-3.0 +unset x +declare -a x=(')' $$) +[ ${x[1]} -eq $$ ] || echo bad + +unset x +declare -a x=(a b c d e) +echo ${x[4]} + +z=([1]=one [4]=four [7]=seven [10]=ten) + +echo ${#z[@]} + +echo ${!z[@]} + +unset x +declare -a x=(a \'b c\') + +echo "${x[1]}" + +unset x +declare -a x=(a 'b c') + +echo "${x[1]}" + +unset x +declare -a x=($0) +[ "${x[@]}" = $0 ] || echo double expansion of \$0 +declare -a x=(\$0) +echo "${x[@]}" + +# tests for bash-3.1 problems +${THIS_SH} ./array5.sub + +# tests for post-bash-3.2 problems, most fixed in bash-3.2 patches +${THIS_SH} ./array6.sub +${THIS_SH} ./array7.sub + +${THIS_SH} ./array8.sub +${THIS_SH} ./array9.sub +${THIS_SH} ./array10.sub +${THIS_SH} ./array11.sub +${THIS_SH} ./array12.sub +${THIS_SH} ./array13.sub +${THIS_SH} ./array14.sub +${THIS_SH} ./array15.sub +${THIS_SH} ./array16.sub +${THIS_SH} ./array17.sub +${THIS_SH} ./array18.sub +${THIS_SH} ./array19.sub +${THIS_SH} ./array20.sub +${THIS_SH} ./array21.sub +${THIS_SH} ./array22.sub +${THIS_SH} ./array23.sub +${THIS_SH} ./array24.sub +${THIS_SH} ./array25.sub +${THIS_SH} ./array26.sub +${THIS_SH} ./array27.sub |