fish-shell/tests/function.in
Fabian Homborg 69f68d31df Reserve some builtin names
`argparse`, `read`, `set`, `status`, `test` and `[` now can't be used
as function names anymore.

This is because (except for `test` and `[`) there is no way to wrap these properly, so any
function called that will be broken anyway.

For `test` (and `[`), there is nothing that can be added and there
have been confused users who created a function that then broke
everything.

Fixes #3000.
2018-02-25 21:29:24 +01:00

51 lines
1.6 KiB
Fish

# vim: set filetype=fish:
#
# Test the `function` builtin
logmsg Test the -V flag
set -g foo 'global foo'
set -l foo 'local foo'
set bar one 'two 2' \t '' 3
set baz
function frob -V foo -V bar -V baz
set --show foo bar baz
end
logmsg Testing -V
frob
logmsg Testing -V with changed variables
set foo 'bad foo'
set bar 'bad bar'
set baz 'bad baz'
frob
# This sequence of tests originally verified that functions `name2` and
# `name4` were created. See issue #2068. That behavior is not what we want.
# The function name must always be the first argument of the `function`
# command. See issue #2827.
function name1 -a arg1 arg2 ; echo hello; end
function -a arg1 arg2 name2 ; end
function name3 --argument-names arg1 arg2 ; echo hello; echo goodbye; end
function --argument-names arg1 arg2 name4 ; end
function name5 abc --argument-names def ; end
functions -q name1; and echo "Function name1 found"
functions -q name2; or echo "Function name2 not found as expected"
functions -q name3; and echo "Function name3 found"
functions -q name4; or echo "Function name4 not found as expected"
logmsg Verify that functions can be copied. Tests against regression of issue \#3601
functions -c name1 name1a
functions --copy name3 name3a
functions -q name1a
or echo "Function name1a not found as expected"
functions -q name3a
or echo "Function name3a not found as expected"
logmsg Checking that the copied functions are identical other than the name
diff (functions name1 | psub) (functions name1a | psub)
diff (functions name3 | psub) (functions name3a | psub)
logmsg Checking reserved names
function test; echo banana; end
exit 0