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#!/bin/bash
# Copyright 2014 The Android Open Source Project
#
# 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.
readonly PREFIX="#####"
readonly RETRIES=2
test_prefix=
function checkArgOrExit() {
if [[ $# -lt 2 ]]; then
echo "Missing argument for option $1" >&2
exit 1
fi
}
function usageAndExit() {
cat >&2 << EOF
all_tests.sh - test runner with support for flake testing
all_tests.sh [options]
options:
-h, --help show this menu
-p, --prefix=TEST_PREFIX specify a prefix for the tests to be run
EOF
exit 0
}
function maybePlural() {
# $1 = integer to use for plural check
# $2 = singular string
# $3 = plural string
if [ $1 -ne 1 ]; then
echo "$3"
else
echo "$2"
fi
}
function runTest() {
local cmd="$1"
if $cmd; then
return 0
fi
for iteration in $(seq $RETRIES); do
if ! $cmd; then
echo >&2 "'$cmd' failed more than once, giving up"
return 1
fi
done
echo >&2 "Warning: '$cmd' FLAKY, passed $RETRIES/$((RETRIES + 1))"
}
# Parse arguments
while [ -n "$1" ]; do
case "$1" in
-h|--help)
usageAndExit
;;
-p|--prefix)
checkArgOrExit $@
test_prefix=$2
shift 2
;;
*)
echo "Unknown option $1" >&2
echo >&2
usageAndExit
;;
esac
done
# Find the relevant tests
if [[ -z $test_prefix ]]; then
readonly tests=$(eval "find . -name '*_test.py' -type f -executable")
else
readonly tests=$(eval "find . -name '$test_prefix*' -type f -executable")
fi
# Give some readable status messages
readonly count=$(echo $tests | wc -w)
if [[ -z $test_prefix ]]; then
echo "$PREFIX Found $count $(maybePlural $count test tests)."
else
echo "$PREFIX Found $count $(maybePlural $count test tests) with prefix $test_prefix."
fi
exit_code=0
i=0
for test in $tests; do
i=$((i + 1))
echo ""
echo "$PREFIX $test ($i/$count)"
echo ""
runTest $test || exit_code=$(( exit_code + 1 ))
echo ""
done
echo "$PREFIX $exit_code failed $(maybePlural $exit_code test tests)."
exit $exit_code
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