[lttng-ci.git] / scripts / lttng-ust / build.sh

#!/bin/bash
#
# Copyright (C) 2015 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
#               2016-2019 Michael Jeanson <mjeanson@efficios.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

set -exu

# Version compare functions
vercomp () {
    set +u
    if [[ "$1" == "$2" ]]; then
        return 0
    fi
    local IFS=.
    # Ignore the shellcheck warning, we want splitting to happen based on IFS.
    # shellcheck disable=SC2206
    local i ver1=($1) ver2=($2)
    # fill empty fields in ver1 with zeros
    for ((i=${#ver1[@]}; i<${#ver2[@]}; i++)); do
        ver1[i]=0
    done
    for ((i=0; i<${#ver1[@]}; i++)); do
        if [[ -z ${ver2[i]} ]]; then
            # fill empty fields in ver2 with zeros
            ver2[i]=0
        fi
        if ((10#${ver1[i]} > 10#${ver2[i]})); then
            return 1
        fi
        if ((10#${ver1[i]} < 10#${ver2[i]})); then
            return 2
        fi
    done
    set -u
    return 0
}

verlte() {
    vercomp "$1" "$2"; local res="$?"
    [ "$res" -eq "0" ] || [ "$res" -eq "2" ]
}

verlt() {
    vercomp "$1" "$2"; local res="$?"
    [ "$res" -eq "2" ]
}

vergte() {
    vercomp "$1" "$2"; local res="$?"
    [ "$res" -eq "0" ] || [ "$res" -eq "1" ]
}

vergt() {
    vercomp "$1" "$2"; local res="$?"
    [ "$res" -eq "1" ]
}

verne() {
    vercomp "$1" "$2"; local res="$?"
    [ "$res" -ne "0" ]
}

failed_configure() {
    # Assume we are in the configured build directory
    echo "#################### BEGIN config.log ####################"
    cat config.log
    echo "#################### END config.log ####################"

    # End the build with failure
    exit 1
}

# Required variables
WORKSPACE=${WORKSPACE:-}

platform=${platform:-}
conf=${conf:-}
build=${build:-}
cc=${cc:-}

# Controls if the tests are run
LTTNG_UST_RUN_TESTS="${LTTNG_UST_RUN_TESTS:=yes}"

SRCDIR="$WORKSPACE/src/lttng-ust"
TMPDIR="$WORKSPACE/tmp"
PREFIX="/build"
LIBDIR="lib"
LIBDIR_ARCH="$LIBDIR"

# RHEL and SLES both use lib64 but don't bother shipping a default autoconf
# site config that matches this.
if [[ ( -f /etc/redhat-release || -f /etc/SuSE-release || -f /etc/yocto-release ) ]]; then
    # Detect the userspace bitness in a distro agnostic way
    if file -L /bin/bash | grep '64-bit' >/dev/null 2>&1; then
        LIBDIR_ARCH="${LIBDIR}64"
    fi
fi

DEPS_INC="$WORKSPACE/deps/build/include"
DEPS_LIB="$WORKSPACE/deps/build/$LIBDIR_ARCH"
DEPS_PKGCONFIG="$DEPS_LIB/pkgconfig"
#DEPS_BIN="$WORKSPACE/deps/build/bin"
#DEPS_JAVA="$WORKSPACE/deps/build/share/java"

export LD_LIBRARY_PATH="$DEPS_LIB:${LD_LIBRARY_PATH:-}"
export PKG_CONFIG_PATH="$DEPS_PKGCONFIG"
export CPPFLAGS="-I$DEPS_INC"
export LDFLAGS="-L$DEPS_LIB"

# Create tmp directory
rm -rf "$TMPDIR"
mkdir -p "$TMPDIR"

export TMPDIR
export CFLAGS="-g -O2"

# Set compiler variables
case "$cc" in
gcc)
    export CC=gcc
    export CXX=g++
    ;;
gcc-*)
    export CC=gcc-${cc#gcc-}
    export CXX=g++-${cc#gcc-}
    ;;
clang)
    export CC=clang
    export CXX=clang++
    ;;
clang-*)
    export CC=clang-${cc#clang-}
    export CXX=clang++-${cc#clang-}
    ;;
*)
    if [ "x$cc" != "x" ]; then
	    export CC="$cc"
    fi
    ;;
esac

if [ "x${CC:-}" != "x" ]; then
    echo "Selected compiler:"
    "$CC" -v
fi

# Set platform variables
case "$platform" in
freebsd*)
    export MAKE=gmake
    export TAR=tar
    export NPROC="getconf _NPROCESSORS_ONLN"
    export CPPFLAGS="-I/usr/local/include $CPPFLAGS"
    export LDFLAGS="-L/usr/local/lib $LDFLAGS"
    export PYTHON="python3"
    export PYTHON_CONFIG="python3-config"
    export CLASSPATH='/usr/local/share/java/classes/*'
    export JAVA_HOME='/usr/local/openjdk11'
    ;;

*)
    export MAKE=make
    export TAR=tar
    export NPROC=nproc
    export PYTHON="python3"
    export PYTHON_CONFIG="python3-config"
    export CLASSPATH='/usr/share/java/log4j-api.jar:/usr/share/java/log4j-core.jar:/usr/share/java/log4j-1.2.jar'
    ;;
esac

# Print build env details
print_os || true
print_tooling || true

# Enter the source directory
cd "$SRCDIR"

# Run bootstrap in the source directory prior to configure
./bootstrap

# Get source version from configure script
eval "$(grep '^PACKAGE_VERSION=' ./configure)"
PACKAGE_VERSION=${PACKAGE_VERSION//\-pre*/}

# Gerrit will trigger build on FreeBSD regardless of the branch, exit
# successfuly when the version is < 2.13.
if [[ $platform == freebsd* ]] && verlt "$PACKAGE_VERSION" "2.13"; then
    mkdir -p "$WORKSPACE/tap/no-log"
    echo "1..1" > "$WORKSPACE/tap/no-log/tests.log"
    echo "ok 1 - FreeBSD build unsupported in < 2.13" >> "$WORKSPACE/tap/no-log/tests.log"
    exit 0
fi

# Set configure options and environment variables for each build
# configuration.
CONF_OPTS=("--prefix=$PREFIX" "--libdir=$PREFIX/$LIBDIR_ARCH")
case "$conf" in
static)
    echo "Static lib only configuration"

    CONF_OPTS+=("--enable-static" "--disable-shared")

    # Unsupported! liblttng-ust can't pull in it's static (.a) dependencies.
    exit 1
    ;;

agents)
    echo "Java and Python agents configuration"

    CONF_OPTS+=("--enable-java-agent-all" "--enable-jni-interface" "--enable-python-agent")

    # Explicitly add '--enable-java-agent-log4j2', it's not part of '-all' in stable 2.12/2.13
    if verlt "$PACKAGE_VERSION" "2.14"; then
	    CONF_OPTS+=("--enable-java-agent-log4j2")
    fi
    ;;

debug-rcu)
    echo "Enable RCU sanity checks for debugging"
    export CPPFLAGS="${CPPFLAGS} -DDEBUG_RCU"
    ;;

*)
    echo "Standard configuration"

    # Something is broken in docbook-xml on yocto
    if [[ "$platform" = yocto* ]]; then
        CONF_OPTS+=("--disable-man-pages")
    fi
    ;;
esac

# Build type
# oot     : out-of-tree build
# dist    : build via make dist
# oot-dist: build via make dist out-of-tree
# *       : normal tree build
#
# Make sure to move to the build directory and run configure
# before continuing.
case "$build" in
oot)
    echo "Out of tree build"

    # Create and enter a temporary build directory
    builddir=$(mktemp -d)
    cd "$builddir"

    "$SRCDIR/configure" "${CONF_OPTS[@]}" || failed_configure
    ;;

dist)
    echo "Distribution in-tree build"

    # Run configure and generate the tar file
    # in the source directory
    ./configure --enable-jni-interface || failed_configure
    $MAKE dist

    # Create and enter a temporary build directory
    builddir=$(mktemp -d)
    cd "$builddir"

    # Extract the distribution tar in the build directory,
    # ignore the first directory level
    $TAR xvf "$SRCDIR"/*.tar.* --strip 1

    # Build in extracted source tree
    ./configure "${CONF_OPTS[@]}" || failed_configure
    ;;

oot-dist)
    echo "Distribution out of tree build"

    # Create and enter a temporary build directory
    builddir=$(mktemp -d)
    cd "$builddir"

    # Run configure out of tree and generate the tar file
    "$SRCDIR/configure" --enable-jni-interface || failed_configure
    $MAKE dist

    dist_srcdir="$(mktemp -d)"
    cd "$dist_srcdir"

    # Extract the distribution tar in the new source directory,
    # ignore the first directory level
    $TAR xvf "$builddir"/*.tar.* --strip 1

    # Create and enter a second temporary build directory
    builddir="$(mktemp -d)"
    cd "$builddir"

    # Run configure from the extracted distribution tar,
    # out of the source tree
    "$dist_srcdir/configure" "${CONF_OPTS[@]}" || failed_configure
    ;;

*)
    echo "Standard in-tree build"
    ./configure "${CONF_OPTS[@]}" || failed_configure
    ;;
esac

# We are now inside a configured build directory

# BUILD!
$MAKE -j "$($NPROC)" V=1

# Install in the workspace
$MAKE install DESTDIR="$WORKSPACE"

# Run tests, don't fail now, we want to run the archiving steps
failed_tests=0
if [ "$LTTNG_UST_RUN_TESTS" = "yes" ]; then
    $MAKE --keep-going check || failed_tests=1

    # Copy tap logs for the jenkins tap parser before cleaning the build dir
    rsync -a --exclude 'test-suite.log' --include '*/' --include '*.log' --exclude='*' tests/ "$WORKSPACE/tap"

    # Copy the test suites top-level log which includes all tests failures
    rsync -a --include 'test-suite.log' --include '*/' --exclude='*' tests/ "$WORKSPACE/log"

    # The test suite prior to 2.8 did not produce TAP logs
    if verlt "$PACKAGE_VERSION" "2.8"; then
        mkdir -p "$WORKSPACE/tap/no-log"
        echo "1..1" > "$WORKSPACE/tap/no-log/tests.log"
        echo "ok 1 - Test suite doesn't support logging" >> "$WORKSPACE/tap/no-log/tests.log"
    fi
fi

# Clean the build directory
$MAKE clean

# Cleanup rpath in executables and shared libraries
#find "$WORKSPACE/$PREFIX/bin" -type f -perm -0500 -exec chrpath --delete {} \;
find "$WORKSPACE/$PREFIX/$LIBDIR_ARCH" -name "*.so" -exec chrpath --delete {} \;

# Remove libtool .la files
find "$WORKSPACE/$PREFIX/$LIBDIR_ARCH" -name "*.la" -exec rm -f {} \;

# Exit with failure if any of the tests failed
exit $failed_tests

# EOF
Commit	Line	Data
	1	#!/bin/bash
	2	#
	3	# Copyright (C) 2015 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
	4	# 2016-2019 Michael Jeanson <mjeanson@efficios.com>
	5	#
	6	# This program is free software: you can redistribute it and/or modify
	7	# it under the terms of the GNU General Public License as published by
	8	# the Free Software Foundation, either version 3 of the License, or
	9	# (at your option) any later version.
	10	#
	11	# This program is distributed in the hope that it will be useful,
	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	# GNU General Public License for more details.
	15	#
	16	# You should have received a copy of the GNU General Public License
	17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
	18
	19	set -exu
	20
	21	# Version compare functions
	22	vercomp () {
	23	set +u
	24	if [[ "$1" == "$2" ]]; then
	25	return 0
	26	fi
	27	local IFS=.
	28	# Ignore the shellcheck warning, we want splitting to happen based on IFS.
	29	# shellcheck disable=SC2206
	30	local i ver1=($1) ver2=($2)
	31	# fill empty fields in ver1 with zeros
	32	for ((i=${#ver1[@]}; i<${#ver2[@]}; i++)); do
	33	ver1[i]=0
	34	done
	35	for ((i=0; i<${#ver1[@]}; i++)); do
	36	if [[ -z ${ver2[i]} ]]; then
	37	# fill empty fields in ver2 with zeros
	38	ver2[i]=0
	39	fi
	40	if ((10#${ver1[i]} > 10#${ver2[i]})); then
	41	return 1
	42	fi
	43	if ((10#${ver1[i]} < 10#${ver2[i]})); then
	44	return 2
	45	fi
	46	done
	47	set -u
	48	return 0
	49	}
	50
	51	verlte() {
	52	vercomp "$1" "$2"; local res="$?"
	53	[ "$res" -eq "0" ] \|\| [ "$res" -eq "2" ]
	54	}
	55
	56	verlt() {
	57	vercomp "$1" "$2"; local res="$?"
	58	[ "$res" -eq "2" ]
	59	}
	60
	61	vergte() {
	62	vercomp "$1" "$2"; local res="$?"
	63	[ "$res" -eq "0" ] \|\| [ "$res" -eq "1" ]
	64	}
	65
	66	vergt() {
	67	vercomp "$1" "$2"; local res="$?"
	68	[ "$res" -eq "1" ]
	69	}
	70
	71	verne() {
	72	vercomp "$1" "$2"; local res="$?"
	73	[ "$res" -ne "0" ]
	74	}
	75
	76	failed_configure() {
	77	# Assume we are in the configured build directory
	78	echo "#################### BEGIN config.log ####################"
	79	cat config.log
	80	echo "#################### END config.log ####################"
	81
	82	# End the build with failure
	83	exit 1
	84	}
	85
	86	# Required variables
	87	WORKSPACE=${WORKSPACE:-}
	88
	89	platform=${platform:-}
	90	conf=${conf:-}
	91	build=${build:-}
	92	cc=${cc:-}
	93
	94	# Controls if the tests are run
	95	LTTNG_UST_RUN_TESTS="${LTTNG_UST_RUN_TESTS:=yes}"
	96
	97	SRCDIR="$WORKSPACE/src/lttng-ust"
	98	TMPDIR="$WORKSPACE/tmp"
	99	PREFIX="/build"
	100	LIBDIR="lib"
	101	LIBDIR_ARCH="$LIBDIR"
	102
	103	# RHEL and SLES both use lib64 but don't bother shipping a default autoconf
	104	# site config that matches this.
	105	if [[ ( -f /etc/redhat-release \|\| -f /etc/SuSE-release \|\| -f /etc/yocto-release ) ]]; then
	106	# Detect the userspace bitness in a distro agnostic way
	107	if file -L /bin/bash \| grep '64-bit' >/dev/null 2>&1; then
	108	LIBDIR_ARCH="${LIBDIR}64"
	109	fi
	110	fi
	111
	112	DEPS_INC="$WORKSPACE/deps/build/include"
	113	DEPS_LIB="$WORKSPACE/deps/build/$LIBDIR_ARCH"
	114	DEPS_PKGCONFIG="$DEPS_LIB/pkgconfig"
	115	#DEPS_BIN="$WORKSPACE/deps/build/bin"
	116	#DEPS_JAVA="$WORKSPACE/deps/build/share/java"
	117
	118	export LD_LIBRARY_PATH="$DEPS_LIB:${LD_LIBRARY_PATH:-}"
	119	export PKG_CONFIG_PATH="$DEPS_PKGCONFIG"
	120	export CPPFLAGS="-I$DEPS_INC"
	121	export LDFLAGS="-L$DEPS_LIB"
	122
	123	# Create tmp directory
	124	rm -rf "$TMPDIR"
	125	mkdir -p "$TMPDIR"
	126
	127	export TMPDIR
	128	export CFLAGS="-g -O2"
	129
	130	# Set compiler variables
	131	case "$cc" in
	132	gcc)
	133	export CC=gcc
	134	export CXX=g++
	135	;;
	136	gcc-*)
	137	export CC=gcc-${cc#gcc-}
	138	export CXX=g++-${cc#gcc-}
	139	;;
	140	clang)
	141	export CC=clang
	142	export CXX=clang++
	143	;;
	144	clang-*)
	145	export CC=clang-${cc#clang-}
	146	export CXX=clang++-${cc#clang-}
	147	;;
	148	*)
	149	if [ "x$cc" != "x" ]; then
	150	export CC="$cc"
	151	fi
	152	;;
	153	esac
	154
	155	if [ "x${CC:-}" != "x" ]; then
	156	echo "Selected compiler:"
	157	"$CC" -v
	158	fi
	159
	160	# Set platform variables
	161	case "$platform" in
	162	freebsd*)
	163	export MAKE=gmake
	164	export TAR=tar
	165	export NPROC="getconf _NPROCESSORS_ONLN"
	166	export CPPFLAGS="-I/usr/local/include $CPPFLAGS"
	167	export LDFLAGS="-L/usr/local/lib $LDFLAGS"
	168	export PYTHON="python3"
	169	export PYTHON_CONFIG="python3-config"
	170	export CLASSPATH='/usr/local/share/java/classes/*'
	171	export JAVA_HOME='/usr/local/openjdk11'
	172	;;
	173
	174	*)
	175	export MAKE=make
	176	export TAR=tar
	177	export NPROC=nproc
	178	export PYTHON="python3"
	179	export PYTHON_CONFIG="python3-config"
	180	export CLASSPATH='/usr/share/java/log4j-api.jar:/usr/share/java/log4j-core.jar:/usr/share/java/log4j-1.2.jar'
	181	;;
	182	esac
	183
	184	# Print build env details
	185	print_os \|\| true
	186	print_tooling \|\| true
	187
	188	# Enter the source directory
	189	cd "$SRCDIR"
	190
	191	# Run bootstrap in the source directory prior to configure
	192	./bootstrap
	193
	194	# Get source version from configure script
	195	eval "$(grep '^PACKAGE_VERSION=' ./configure)"
	196	PACKAGE_VERSION=${PACKAGE_VERSION//\-pre*/}
	197
	198	# Gerrit will trigger build on FreeBSD regardless of the branch, exit
	199	# successfuly when the version is < 2.13.
	200	if [[ $platform == freebsd* ]] && verlt "$PACKAGE_VERSION" "2.13"; then
	201	mkdir -p "$WORKSPACE/tap/no-log"
	202	echo "1..1" > "$WORKSPACE/tap/no-log/tests.log"
	203	echo "ok 1 - FreeBSD build unsupported in < 2.13" >> "$WORKSPACE/tap/no-log/tests.log"
	204	exit 0
	205	fi
	206
	207	# Set configure options and environment variables for each build
	208	# configuration.
	209	CONF_OPTS=("--prefix=$PREFIX" "--libdir=$PREFIX/$LIBDIR_ARCH")
	210	case "$conf" in
	211	static)
	212	echo "Static lib only configuration"
	213
	214	CONF_OPTS+=("--enable-static" "--disable-shared")
	215
	216	# Unsupported! liblttng-ust can't pull in it's static (.a) dependencies.
	217	exit 1
	218	;;
	219
	220	agents)
	221	echo "Java and Python agents configuration"
	222
	223	CONF_OPTS+=("--enable-java-agent-all" "--enable-jni-interface" "--enable-python-agent")
	224
	225	# Explicitly add '--enable-java-agent-log4j2', it's not part of '-all' in stable 2.12/2.13
	226	if verlt "$PACKAGE_VERSION" "2.14"; then
	227	CONF_OPTS+=("--enable-java-agent-log4j2")
	228	fi
	229	;;
	230
	231	debug-rcu)
	232	echo "Enable RCU sanity checks for debugging"
	233	export CPPFLAGS="${CPPFLAGS} -DDEBUG_RCU"
	234	;;
	235
	236	*)
	237	echo "Standard configuration"
	238
	239	# Something is broken in docbook-xml on yocto
	240	if [[ "$platform" = yocto* ]]; then
	241	CONF_OPTS+=("--disable-man-pages")
	242	fi
	243	;;
	244	esac
	245
	246	# Build type
	247	# oot : out-of-tree build
	248	# dist : build via make dist
	249	# oot-dist: build via make dist out-of-tree
	250	# * : normal tree build
	251	#
	252	# Make sure to move to the build directory and run configure
	253	# before continuing.
	254	case "$build" in
	255	oot)
	256	echo "Out of tree build"
	257
	258	# Create and enter a temporary build directory
	259	builddir=$(mktemp -d)
	260	cd "$builddir"
	261
	262	"$SRCDIR/configure" "${CONF_OPTS[@]}" \|\| failed_configure
	263	;;
	264
	265	dist)
	266	echo "Distribution in-tree build"
	267
	268	# Run configure and generate the tar file
	269	# in the source directory
	270	./configure --enable-jni-interface \|\| failed_configure
	271	$MAKE dist
	272
	273	# Create and enter a temporary build directory
	274	builddir=$(mktemp -d)
	275	cd "$builddir"
	276
	277	# Extract the distribution tar in the build directory,
	278	# ignore the first directory level
	279	$TAR xvf "$SRCDIR"/.tar. --strip 1
	280
	281	# Build in extracted source tree
	282	./configure "${CONF_OPTS[@]}" \|\| failed_configure
	283	;;
	284
	285	oot-dist)
	286	echo "Distribution out of tree build"
	287
	288	# Create and enter a temporary build directory
	289	builddir=$(mktemp -d)
	290	cd "$builddir"
	291
	292	# Run configure out of tree and generate the tar file
	293	"$SRCDIR/configure" --enable-jni-interface \|\| failed_configure
	294	$MAKE dist
	295
	296	dist_srcdir="$(mktemp -d)"
	297	cd "$dist_srcdir"
	298
	299	# Extract the distribution tar in the new source directory,
	300	# ignore the first directory level
	301	$TAR xvf "$builddir"/.tar. --strip 1
	302
	303	# Create and enter a second temporary build directory
	304	builddir="$(mktemp -d)"
	305	cd "$builddir"
	306
	307	# Run configure from the extracted distribution tar,
	308	# out of the source tree
	309	"$dist_srcdir/configure" "${CONF_OPTS[@]}" \|\| failed_configure
	310	;;
	311
	312	*)
	313	echo "Standard in-tree build"
	314	./configure "${CONF_OPTS[@]}" \|\| failed_configure
	315	;;
	316	esac
	317
	318	# We are now inside a configured build directory
	319
	320	# BUILD!
	321	$MAKE -j "$($NPROC)" V=1
	322
	323	# Install in the workspace
	324	$MAKE install DESTDIR="$WORKSPACE"
	325
	326	# Run tests, don't fail now, we want to run the archiving steps
	327	failed_tests=0
	328	if [ "$LTTNG_UST_RUN_TESTS" = "yes" ]; then
	329	$MAKE --keep-going check \|\| failed_tests=1
	330
	331	# Copy tap logs for the jenkins tap parser before cleaning the build dir
	332	rsync -a --exclude 'test-suite.log' --include '/' --include '.log' --exclude='*' tests/ "$WORKSPACE/tap"
	333
	334	# Copy the test suites top-level log which includes all tests failures
	335	rsync -a --include 'test-suite.log' --include '/' --exclude='' tests/ "$WORKSPACE/log"
	336
	337	# The test suite prior to 2.8 did not produce TAP logs
	338	if verlt "$PACKAGE_VERSION" "2.8"; then
	339	mkdir -p "$WORKSPACE/tap/no-log"
	340	echo "1..1" > "$WORKSPACE/tap/no-log/tests.log"
	341	echo "ok 1 - Test suite doesn't support logging" >> "$WORKSPACE/tap/no-log/tests.log"
	342	fi
	343	fi
	344
	345	# Clean the build directory
	346	$MAKE clean
	347
	348	# Cleanup rpath in executables and shared libraries
	349	#find "$WORKSPACE/$PREFIX/bin" -type f -perm -0500 -exec chrpath --delete {} \;
	350	find "$WORKSPACE/$PREFIX/$LIBDIR_ARCH" -name "*.so" -exec chrpath --delete {} \;
	351
	352	# Remove libtool .la files
	353	find "$WORKSPACE/$PREFIX/$LIBDIR_ARCH" -name "*.la" -exec rm -f {} \;
	354
	355	# Exit with failure if any of the tests failed
	356	exit $failed_tests
	357
	358	# EOF