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#!/bin/sh
singlecommand_ok=yes
multicommand_ok=yes
inlineexec_ok=yes
implicit_ok=yes
infinite_ok=''
break_ok=yes
continue_ok=yes
break_in_infinite_ok=''
# Full form
# Empty
for x in () { }
# Empty block but nonempty list
for x in (1 2 3) { }
# Single command in block
for cmd in ((test 1 = 1) (test 2 = 2)) {
$cmd || unset singlecommand_ok
}
# Multiple commands in block
for cmd in ((test 1 = 1) (test 2 = 2)) {
test -z "$cmd"
test -z "$cmd" && unset multicommand_ok
}
# $(...) as iterable expression
test_file=sh-test-1
echo 1 > $test_file
echo 2 >> $test_file
echo 3 >> $test_file
echo 4 >> $test_file
lst=()
for line in $(cat $test_file) {
lst=($lst $line)
}
test "$lst" = "1 2 3 4" || unset inlineexec_ok
rm $test_file
# Implicit var
for ((test 1 = 1) (test 2 = 2)) {
$it || unset implicit_ok
}
# Infinite loop
loop {
infinite_ok=yes
break
unset break_ok
}
# 'Continue'
for (1 2 3) {
continue
unset continue_ok
}
# 'break' in infinite external loop
for $(yes) {
break_in_infinite_ok=yes
break
}
test $singlecommand_ok || echo Fail: Single command inside for body
test $multicommand_ok || echo Fail: Multiple commands inside for body
test $inlineexec_ok || echo Fail: Inline Exec
test $implicit_ok || echo Fail: implicit iter variable
test $infinite_ok || echo Fail: infinite loop
test $break_ok || echo Fail: break
test $continue_ok || echo Fail: continue
test $break_in_infinite_ok || echo Fail: break from external infinite loop
test "$singlecommand_ok $multicommand_ok $inlineexec_ok $implicit_ok $infinite_ok $break_ok $continue_ok $break_in_infinite_ok" = "yes yes yes yes yes yes yes yes" || exit 1
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