gecko-dev/servo/etc/ci/check_no_panic.sh

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#!/usr/bin/env bash
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
# Make sure listed paths do not use unwrap() or panic!()
set -o errexit
set -o nounset
set -o pipefail
# cd into repo root to make sure paths work in any case
cd "$(git rev-parse --show-toplevel)"
# Each path can be either a single file or a directory
PATHS=(
"components/compositing/compositor.rs"
"components/constellation/"
"ports/glutin/lib.rs"
"ports/glutin/window.rs"
)
# Make sure the paths exist
ls -1 "${PATHS[@]}"
# Make sure the files do not contain "unwrap" or "panic!"
! grep \
--dereference-recursive \
--line-number \
--with-filename \
"unwrap(\|panic!(" \
"${PATHS[@]}"