diff options
Diffstat (limited to '_to_remove/recipes-test/gcovr-wrapper')
| -rw-r--r-- | _to_remove/recipes-test/gcovr-wrapper/gcovr-wrapper/gcovr-wrapper | 320 | ||||
| -rw-r--r-- | _to_remove/recipes-test/gcovr-wrapper/gcovr-wrapper_1.0.bb | 17 |
2 files changed, 337 insertions, 0 deletions
diff --git a/_to_remove/recipes-test/gcovr-wrapper/gcovr-wrapper/gcovr-wrapper b/_to_remove/recipes-test/gcovr-wrapper/gcovr-wrapper/gcovr-wrapper new file mode 100644 index 000000000..12580237d --- /dev/null +++ b/_to_remove/recipes-test/gcovr-wrapper/gcovr-wrapper/gcovr-wrapper @@ -0,0 +1,320 @@ +#!/bin/bash +# +# Copyright (C) 2020 Konsulko Group +# +# 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. + +# +# gcovr wrapper for generating coverage reports against AGL bindings +# on target. With a given binding name or coverage widget file, the +# coverage version will be installed, and the pyagl tests for the +# binding run before generating a report with gcovr. The afm-test +# test widget or a user-supplied command may be run instead of the +# pyagl tests, see usage below, or run with "--help". +# + +usage() { + cat <<-EOF + Usage: + $(basename $0) [options] <binding name | widget file> + + Options: + -h, --help + Print this help and exit + + -k, --keep + Do not remove temporary files/directories + + -o, --gcovr-options + Additional gcovr options, multiple options should be quoted + + -w, --workdir + gcov/gcovr temporary working directory, defaults to /tmp/gcov + The directory will be removed after running without --keep if it + is empty, use caution if specifying existing system directories! + + --pyagl + Run pyagl tests for binding, enabled by default + + --afm-test + Run afm-test test widget tests for binding. + If specified, disables pyagl tests; note that the last argument in + the command-line will take precedence. + + -c, --command + Test command to use in place of pyagl or afm-test, should be quote + If specified, disables pyagl and afm-test tests. + + EOF +} + +# Helper to validate widget install dir +check_wgt_install() { + if [ ! \( -d $1 -o -f $1/config.xml \) ]; then + echo "ERROR: No widget install at $1" + exit 1 + elif [ ! -d $1/src ]; then + echo "ERROR: No source in $1/src" + exit 1 + fi +} + +# Helper to run gcovr inside mount namespace environment +gcovr_runner() { + wgt_install_dir=/var/local/lib/afm/applications/$1 + check_wgt_install ${wgt_install_dir} + + if [ ! -d $workdir/$1 ]; then + echo "ERROR: No coverage data in $workdir/$1" + exit 1 + fi + + # Get original source path + gcno=$(cd $workdir/$1 && find -name '*.gcno' | head -n 1 | cut -d/ -f2-) + if [ -z "$gcno" ]; then + echo "ERROR: no gcno file found in $workdir/$1" + exit 1 + fi + srcfile=$(strings $workdir/$1/${gcno} | grep "$(basename ${gcno%.gcno})$" | uniq) + srcdir=$(echo $srcfile | sed "s|/${gcno%%/*}/.*$||") + + # Set up mounts for chroot to run gcovr in + # NOTE: We do not unmount these later, as we assume we are in a + # private mount namespace and they will go away on exit from + # it. + echo "Setting up mounts" + tmpdir=$(mktemp -d) + echo $tmpdir > $workdir/.runner_tmpdir + mkdir -p $tmpdir/{lower,upper,work,merged} + # NOTE: Could potentially use rbind here, but explicitly mounting + # just what we need seems safer + mount --bind / $tmpdir/lower + mount -t overlay -o lowerdir=$tmpdir/lower,upperdir=$tmpdir/upper,workdir=$tmpdir/work overlay $tmpdir/merged + mount --bind /proc $tmpdir/merged/proc + mount --bind /sys $tmpdir/merged/sys + mount --bind /dev $tmpdir/merged/dev + mount --bind /tmp $tmpdir/merged/tmp + # Bind in the data files + # NOTE: $workdir is bound instead of specifically just $workdir/$1, + # so that e.g. html output to another directory in /tmp will + # work as expected. A determined user may be able to shoot + # themselves in the foot, but for now the trade off seems + # acceptable. + mkdir -p $tmpdir/merged/$workdir + mount --bind $workdir $tmpdir/merged/$workdir + # Bind the source files to their expected location + mkdir -p $tmpdir/merged/$srcdir + mount --bind ${wgt_install_dir}/src $tmpdir/merged/$srcdir + + echo "Entering chroot" + echo + exec chroot $tmpdir/merged \ + /usr/bin/gcovr -r $srcdir --object-directory $workdir/$1 --gcov-filter-source-errors -s ${GCOV_RUNNER_GCOVR_OPTIONS} +} + +# Helper to clean up after runner +gcovr_runner_cleanup() { + rm -rf $workdir/$1 + if [ -f $workdir/.runner_tmpdir ]; then + tmpdir=$(cat $workdir/.runner_tmpdir) + rm -rf $tmpdir + rm -f $workdir/.runner_tmpdir + fi + if [ "$workdir" != "/tmp" ]; then + rmdir $workdir 2>/dev/null || true + fi +} + +# Parse arguments +OPTS=$(getopt -o +hko:pw:c: --longoptions gcovr-runner,afm-test,command:,help,keep,gcovr-options:,pyagl,workdir: -n "$(basename $0)" -- "$@") +if [ $? -ne 0 ]; then + exit 1 +fi +eval set -- "$OPTS" + +runner=false +keep=false +wgt="" +cmd="" +options="" +afmtest=false +pyagl=true +workdir="/tmp/gcov" + +while true; do + case "$1" in + --gcovr-runner) runner=true; shift;; + --afm-test) afmtest=true; pyagl=false; shift;; + -c|--command) cmd="$2"; shift; shift;; + -h|--help) usage; exit 0;; + -k|--keep) keep=true; shift;; + -o|--gcovr-options) options="$2"; shift; shift;; + -p|--pyagl) pyagl=true; afmtest=false; shift;; + -w|--workdir) workdir="$2"; shift; shift;; + --) shift; break;; + *) break;; + esac +done + +# Encode the assumption that a specified command means it runs instead +# of any other tests. +if [ -s "$cmd" ]; then + pyagl=false + afmtest=false +fi + +if [ $# -ne 1 ]; then + # Always expect widget name as single non-option argument + usage + exit 1 +fi + +# Rationalize workdir just in case +workdir=$(realpath "$workdir") + +if [ "$runner" = "true" ]; then + if [ "${GCOV_RUNNER_READY}" != "true" ]; then + echo "ERROR: gcovr environment not ready!" + exit 1 + fi + gcovr_runner $1 + # If we get here, it'd be an error, so return 1 + exit 1 +fi + +binding=$1 +if [ "${1%.wgt}" != "$1" ]; then + # User has specified path to a widget file + wgt=$(realpath $1) + binding=$(basename "${1%-coverage.wgt}") +else + wgt=/usr/AGL/apps/coverage/${binding}-coverage.wgt +fi +if [ ! -f $wgt ]; then + echo "ERROR: No widget $wgt" + exit 1 +elif [ "$afmtest" = "true" -a ! -f /usr/AGL/apps/test/${binding}-test.wgt ]; then + echo "ERROR: No test widget for $binding" + exit 1 +fi + +# Determine starting systemd unit name +service=$(systemctl --all |grep afm-service-$binding |sed 's/^[ *] \([^ ]*\).*/\1/') +if [ -z "$service" ]; then + echo "ERROR: Could not determine systemd service unit for $binding" + exit 1 +fi + +# Install coverage widget +echo "Removing $binding widget" +systemctl stop $service +afm-util remove $binding +echo +echo "Installing $binding coverage widget" +afm-util install $wgt +echo + +wgt_install_dir=/var/local/lib/afm/applications/$binding +check_wgt_install ${wgt_install_dir} +gcov_src=${wgt_install_dir}/coverage +if [ ! -d ${gcov_src} ]; then + echo "ERROR: No coverage information in ${gcov_src}" + exit 1 +elif [ ! -f ${gcov_src}/gcov.env ]; then + echo "ERROR: No gcov environment file at ${gcov_src}/gcov.env" + exit 1 +fi + +# +# NOTE: In theory, the coverage data collection could be done inside +# the mount namespace / chroot, but the potential for issues +# when doing that seems higher than just running gcovr there, +# so a conservative approach is taken. +# + +# Set up things for the binary to write out gcda data files +# +# Having the matching build directory hierarchy in place and +# writeable by the target binary before any restart and testing is +# key to things working. +# +# As well, the environment file with the GCOV_PREFIX and +# GCOV_PREFIX_STRIP values needs to be present before running so the +# gcda files will get written into the relocated build hierarchy. +# +echo "Installing coverage information for $binding" +mkdir -p $workdir +rm -rf $workdir/$binding +cp -dr ${gcov_src} $workdir/$binding +chsmack -r -a System::Log $workdir +chmod -R go+w $workdir + +# Install the gcov environment file +mkdir -p /etc/afm/widget.env.d/$binding +if [ "${workdir}" = "/tmp/gcov" ]; then + cp ${gcov_src}/gcov.env /etc/afm/widget.env.d/$binding/gcov +else + # Update GCOV_PREFIX to point into workdir + sed "s|^GCOV_PREFIX=.*|GCOV_PREFIX=${workdir}/$binding|" ${gcov_src}/gcov.env > /etc/afm/widget.env.d/$binding/gcov +fi +chsmack -r -a _ /etc/afm/widget.env.d/$binding + +# Determine new systemd unit name (version may now be different) +service=$(systemctl --all |grep afm-service-$binding |sed 's/^[ *] \([^ ]*\).*/\1/') +if [ -z "$service" ]; then + echo "ERROR: Could not determine systemd service unit for $binding" + exit 1 +fi + +# Restart the binding +systemctl start $service +echo + +# Run tests or given command +if [ -n "$cmd" ]; then + echo "Running command: $cmd" + export AGL_AVAILABLE_INTERFACES=${AGL_AVAILABLE_INTERFACES:-ethernet} + eval $cmd +elif [ "$pyagl" = "true" ]; then + echo "Running $binding pyagl tests" + export AGL_AVAILABLE_INTERFACES=${AGL_AVAILABLE_INTERFACES:-ethernet} + pytest -k "${binding#agl-service-} and not hwrequired" /usr/lib/python3.?/site-packages/pyagl +else + echo "Running $binding test widget" + # NOTE: su to agl-driver is required here to avoid fallout from + # the "afm-util run" in afm-test seemingly triggering the + # start of other per-user bindings for the root user. + su -l -c "/usr/bin/afm-test /usr/AGL/apps/test/${binding}-test.wgt" agl-driver +fi + +# Restart again to trigger data file writing +systemctl restart $service +echo + +# Run ourselves in gcovr runner mode inside a private mount namespace +export GCOV_RUNNER_READY=true +# NOTE: Passing gcovr options in the environment to avoid quoting hassles +export GCOV_RUNNER_GCOVR_OPTIONS="$options" +runner_options="--workdir ${workdir}" +unshare -m $0 --gcovr-runner ${runner_options} $binding +rc=$? + +if [ "$keep" != "true" ]; then + # Clean up after ourselves + gcovr_runner_cleanup $1 + rm -f /etc/afm/widget.env.d/$1/gcov + rmdir /etc/afm/widget.env.d/$1 2>/dev/null || true +fi + +exit $rc + diff --git a/_to_remove/recipes-test/gcovr-wrapper/gcovr-wrapper_1.0.bb b/_to_remove/recipes-test/gcovr-wrapper/gcovr-wrapper_1.0.bb new file mode 100644 index 000000000..8cb228d50 --- /dev/null +++ b/_to_remove/recipes-test/gcovr-wrapper/gcovr-wrapper_1.0.bb @@ -0,0 +1,17 @@ +SUMMARY = "AGL gcovr wrapper" +DESCRIPTION = "This wrapper script enables running gcovr against a \ +AGL binding to generate a coverage report of running pyagl tests, \ +the afm-test test widget, or a user-supplied command." + +LICENSE = "Apache-2.0" +LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10" + +SRC_URI += "file://gcovr-wrapper" + +inherit allarch + +do_install() { + install -D -m 0755 ${WORKDIR}/gcovr-wrapper ${D}${bindir}/gcovr-wrapper +} + +RDEPENDS:${PN} = "bash gcovr" |