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#!/bin/bash
# Usage: test-erlang-mode [options]
#
# Basic test script for erlang.el
#
# Options:
# -f - Forgiving mode. Return success if no
# suitable emacs is found.
#
invalid_emacs_rc=33
tmp=$(getopt --options hf --long help: -- "$@") || exit
eval set -- $tmp
while true
do
case "$1" in
-f)
invalid_emacs_rc=0
shift;;
--)
shift
break;;
-h|--help)
echo
sed -nr '/^# Usage:/,/^$/ s/^# ?//p' "$0"
exit;;
esac
done
set -e
cd $(dirname "$0")
if ! type emacs &> /dev/null
then
echo "Skipping emacs test due to no emacs in PATH"
exit "$invalid_emacs_rc"
fi
version="$(emacs --version | head -n1)"
version_number="${version#GNU Emacs }"
version_major="${version_number%%\.*}"
echo "Emacs version $version"
case "$version_major" in
[0-9][0-9])
if [ "$version_major" -lt 24 ]
then
echo "Skipping emacs test due to too old emacs ($version_major)"
exit "$invalid_emacs_rc"
fi;;
*)
echo "Skipping emacs test due to unsupported emacs version ($version)"
exit "$invalid_emacs_rc";;
esac
set -x
# Test interpreted erlang-mode.
emacs -Q -batch -L . -l erlang.el -f erlang-mode
# Compile everything except erldoc.el.
for el in *.el
do
[ "$el" = "erldoc.el" ] && continue
emacs -Q -batch -L . -f batch-byte-compile "$el"
done
# Test compiled erlang-mode.
emacs -Q -batch -L . -l erlang.elc -f erlang-mode
if [ "$version_major" -ge 25 ]
then
# Run unit tests in interpreted mode.
emacs -Q -batch -L . -l erlang.el -l erlang-test.el \
-f ert-run-tests-batch-and-exit
# Run unit tests in compiled mode.
emacs -Q -batch -L . -l erlang.elc -l erlang-test.elc \
-f ert-run-tests-batch-and-exit
# Compile erldoc which depends on cl-lib which was introduced in
# Emacs 25.
emacs -Q -batch -L . -f batch-byte-compile erldoc.el
# Compile selected files again and this time do not accept any
# warnings. Add files here whenever they are cleaned of warnings.
if [ "$version_major" -ge 26 ]
then
unforgiving="(setq byte-compile-error-on-warn t)"
else
# Workaround byte-compile-error-on-warn which seem broken in
# Emacs 25.
unforgiving="(advice-add #'display-warning :after \
(lambda (_ f _ _) (error \"%s\" f)))"
fi
for el in erlang.el erlang-test.el erlang-edoc.el \
erlang-start.el erldoc.el
do
emacs -Q -batch -L . --eval "$unforgiving" -f batch-byte-compile "$el"
done
fi
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