#!/bin/bash
#
# Copyright (c) 2016 ARM Limited
# All rights reserved
#
# The license below extends only to copyright in the software and shall
# not be construed as granting a license to any other intellectual
# property including but not limited to intellectual property relating
# to a hardware implementation of the functionality of the software
# licensed hereunder.  You may use the software subject to the license
# terms below provided that you ensure that this notice is replicated
# unmodified and in its entirety in all distributions of the software,
# modified or unmodified, in source code or in binary form.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Andreas Sandberg
#          Sean Wilson

set -e
set -o pipefail

# Use ccache with the default directory for caching
export PATH="/usr/lib/ccache:$PATH"

export LOGFILE="presubmit-output"
rm -f "${LOGFILE}"

cd git/jenkins-gem5-prod

BUILD_JOBS=4

GEM5_ARCH="ARM NULL X86"
GEM5_VARIANT="opt"

TARGETS=
for A in ${GEM5_ARCH}; do
    TARGETS="${TARGETS} build/${A}/gem5.${GEM5_VARIANT}"
done

export TEST_TARGETS=""
for A in ${GEM5_ARCH}; do
    TEST_TARGETS="${TEST_TARGETS} build/${A}/tests/${GEM5_VARIANT}\
/quick/se/00.hello"
done

runtests () {
	scons --ignore-style ${TARGETS} -j${BUILD_JOBS} &>> "${LOGFILE}"

    # Run the tests and check for a failure, return "0" for success
    scons --ignore-style ${TEST_TARGETS} -j${BUILD_JOBS} |\
    tee -a "${LOGFILE}" | grep 'FAILED!' | wc -l

	exit 0
}

# Check that there were zero failed tests and the subcommand was successful
if [ "$(runtests 2>> ${LOGFILE})" = "0" -a "$?" = "0" ]; then
    echo "SUCCESS"
    exit 0
else
    echo "FAIL"
    exit 1
fi