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|
#!/usr/bin/env bash
contexts=('echo $((%s))' 'echo $[%s]' '((%s))' 'b[%s]=' ': ${b[%s]}' 'b=([%s]=)' ': ${v:%s}' ': "${v:%s}"')
quote_types=('\10' "'10'" "\$'10'" '"10"' '$"10"' 'a[\10]' 'a["10"]' '`echo 10`')
function test-quote-error {
local cmd
printf -v cmd "$1" "$2"
[[ ! $(eval "$cmd" 2>&1 1>/dev/null) ]]
}
function sub:test-compact {
local v=1
local t q cmd vec
for t in "${contexts[@]}"; do
vec=
for q in "${quote_types[@]}"; do
if test-quote-error "$t" "$q"; then
vec+=o
else
vec+=x
fi
done
printf -v cmd "$t" expr
printf "%-20s: %s\n" "$cmd" "$vec"
done
}
function sub:summarize-compact {
printf '%-20s: 4.3 4.4 5.1 5.2 dev\n'
paste \
-d ' ' \
<(bash-4.3 "$0" test-compact) \
<(bash-4.4 "$0" test-compact | sed 's/.* \([ox]\{1,\}\)$/\1/') \
<(bash-5.1 "$0" test-compact | sed 's/.* \([ox]\{1,\}\)$/\1/') \
<(bash-5.2 "$0" test-compact | sed 's/.* \([ox]\{1,\}\)$/\1/') \
<(bash-dev "$0" test-compact | sed 's/.* \([ox]\{1,\}\)$/\1/')
}
function sub:perform-test {
local v=1
local t q cmd vec
for t in "${contexts[@]}"; do
for q in "${quote_types[@]}"; do
printf -v cmd "$t" "$q"
if test-quote-error "$t" "$q"; then
vec=o
else
vec=x
fi
printf "%-20s: %s\n" "$cmd" "$vec"
done
done
}
function main {
printf '%-20s: 4.3 4.4 5.1 5.2 dev\n' COMMAND
paste \
-d ' ' \
<(bash-4.3 "$0" perform-test | sed 's/.$/ & /') \
<(bash-4.4 "$0" perform-test | sed 's/.*\([ox]\)$/ \1 /') \
<(bash-5.1 "$0" perform-test | sed 's/.*\([ox]\)$/ \1 /') \
<(bash-5.2 "$0" perform-test | sed 's/.*\([ox]\)$/ \1 /') \
<(bash-dev "$0" perform-test | sed 's/.*\([ox]\)$/ \1/')
}
function sub:test-markdown {
local v=1
local t q cmd vec
for t in "${contexts[@]}"; do
for q in "${quote_types[@]}"; do
printf -v cmd "$t" "$q"
if test-quote-error "$t" "$q"; then
vec='✅'
else
vec='⬜'
fi
printf "| %-20s | %s\n" "<code>$cmd</code>" "$vec"
done
done
}
function sub:summarize-markdown {
printf '| COMMAND | 3.0..4.3 | 4.4..5.0 | 5.1 | 5.2..dev |\n'
printf '|:----------------------|:--------:|:--------:|:--------:|:--------:|\n'
paste \
-d '|' \
<(bash-4.3 "$0" test-markdown) \
<(bash-4.4 "$0" test-markdown | sed 's/.* \([^[:blank:]]\{1,\}\)$/ \1 /') \
<(bash-5.1 "$0" test-markdown | sed 's/.* \([^[:blank:]]\{1,\}\)$/ \1 /') \
<(bash-5.2 "$0" test-markdown | sed 's/.* \([^[:blank:]]\{1,\}\)$/ \1 |/')
}
if declare -f "sub:$1" >/dev/null; then
"sub:$@"
else
main
fi
|
