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#!/bin/bash
# umoci: Umoci Modifies Open Containers' Images
# Copyright (C) 2016-2020 SUSE LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set -Eeuo pipefail
COVERAGE="$1"
function coverage() {
go tool cover -func "$@"
}
# Sort the coverage of all of the functions. This helps eye-ball what parts of
# the project don't have enough test coverage.
coverage "$COVERAGE" | egrep -v '^total:' | sort -k 3gr
# Now find the coverage percentage, to check against the hardcoded lower limit.
TOTAL="$(coverage "$COVERAGE" | grep '^total:' | sed -E 's|^[^[:digit:]]*([[:digit:]]+\.[[:digit:]]+)%$|\1|')"
CUTOFF="80.0"
echo "=== TOTAL COVERAGE: ${TOTAL}% ==="
if (( "$(echo "$TOTAL < $CUTOFF" | bc)" ))
then
echo "ERROR: Test coverage has fallen below hard cutoff of $CUTOFF."
echo " Failing this CI run, as test coverage is a hard limit."
exit 64
fi
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