source: trunk/essentials/app-shells/bash/tests/errors.tests@ 3506

# These should all be safe
LC_ALL=C
LC_CTYPE=C
LC_COLLATE=C
LC_MESSAGES=C

# these tests should all generate errors

# make sure we don't exit prematurely
set +e
set +o posix

# various alias/unalias errors

# at some point, this may mean to `export' an alias, like ksh, but
# for now it is an error
alias -x foo=barz
unalias -x fooaha
alias hoowah
unalias hoowah

# the iteration variable must be a valid identifier
for 1 in a b c; do echo $1; done

# try to rebind a read-only function
func()
{
        echo func
}
readonly -f func
# make sure `readonly' and `declare' play well together
declare -Fr
func()
{
        echo bar
}

# bad option
unset -x func

# cannot unset readonly functions or variables
unset -f func
# or make them not readonly
declare -fr func
declare -f +r func

XPATH=$PATH
declare -r XPATH
unset -v XPATH

# cannot unset invalid identifiers
unset /bin/sh

# cannot unset function and variable at the same time
unset -f -v SHELL

# bad option
declare -z
# cannot declare invalid identifiers
declare -- -z 
declare /bin/sh

# this is the syntax used to export functions in the environment, but
# it cannot be used with `declare'
declare -f func='() { echo "this is func"; }'

# bad option to exec -- this should not exit the script
exec -i /bin/sh

# try to export -f something that is not a function -- this should be
# an error, not create an `invisible function'
export -f XPATH

# this depends on the setting of BREAK_COMPLAINS in config.h.in
break
continue

# this should not exit the shell; it did in versions before 2.01
shift label