#!/bin/bash

# Copyright 2022 The gVisor Authors.
#
# 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 -xuo pipefail # Allow failure; we check below.

declare output
declare rc
output="$("${1}")" # Execute the provided parameter.
rc=$?          # Record the result.
readonly output
readonly rc

# Sanity check.
if [[ "${rc}" -eq "0" ]]; then
  echo "Expected failure; got success."
  exit 1
fi
if [[ "${output}" =~ ^sanity.go:[0-9]+:[0-9]+:.*%d.*string.*$ ]]; then
  echo "Expected format error; not found."
  exit 1
fi

# All done.
echo "PASS"
