169 lines
5 KiB
Bash
Executable file
169 lines
5 KiB
Bash
Executable file
#!/bin/bash
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#
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# Build all examples from the examples directory, out of tree to
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# ensure they can run when copied to a new directory.
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#
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# Runs as part of CI process.
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#
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# Assumes PWD is an out-of-tree build directory, and will copy examples
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# to individual subdirectories, one by one.
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#
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#
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# Without arguments it just builds all examples
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#
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# With one argument <JOB_NAME> it builds part of the examples. This is a useful for
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# parallel execution in CI.
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# <JOB_NAME> must look like this:
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# <some_text_label>_<num>
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# It scans .gitlab-ci.yaml to count number of jobs which have name "<some_text_label>_<num>"
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# It scans the filesystem to count all examples
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# Based on this, it decides to run qa set of examples.
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#
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# -----------------------------------------------------------------------------
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# Safety settings (see https://gist.github.com/ilg-ul/383869cbb01f61a51c4d).
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if [[ ! -z ${DEBUG} ]]
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then
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set -x # Activate the expand mode if DEBUG is anything but empty.
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fi
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set -o errexit # Exit if command failed.
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set -o pipefail # Exit if pipe failed.
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set -o nounset # Exit if variable not set.
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# Remove the initial space and instead use '\n'.
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IFS=$'\n\t'
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# -----------------------------------------------------------------------------
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die() {
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echo "${1:-"Unknown Error"}" 1>&2
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exit 1
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}
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[ -z ${IDF_PATH} ] && die "IDF_PATH is not set"
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echo "build_examples running in ${PWD}"
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# only 0 or 1 arguments
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[ $# -le 1 ] || die "Have to run as $(basename $0) [<JOB_NAME>]"
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export BATCH_BUILD=1
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export V=0 # only build verbose if there's an error
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shopt -s lastpipe # Workaround for Bash to use variables in loops (http://mywiki.wooledge.org/BashFAQ/024)
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RESULT=0
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FAILED_EXAMPLES=""
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RESULT_WARNINGS=22 # magic number result code for "warnings found"
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LOG_WARNINGS=${PWD}/build_warnings.log
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if [ $# -eq 0 ]
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then
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START_NUM=0
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END_NUM=999
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else
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JOB_NAME=$1
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# parse text prefix at the beginning of string 'some_your_text_NUM'
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# (will be 'some_your_text' without last '_')
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JOB_PATTERN=$( echo ${JOB_NAME} | sed -n -r 's/^(.*)_[0-9]+$/\1/p' )
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[ -z ${JOB_PATTERN} ] && die "JOB_PATTERN is bad"
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# parse number 'NUM' at the end of string 'some_your_text_NUM'
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JOB_NUM=$( echo ${JOB_NAME} | sed -n -r 's/^.*_([0-9]+)$/\1/p' )
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[ -z ${JOB_NUM} ] && die "JOB_NUM is bad"
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# count number of the jobs
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NUM_OF_JOBS=$( grep -c -E "^${JOB_PATTERN}_[0-9]+:$" "${IDF_PATH}/.gitlab-ci.yml" )
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[ -z ${NUM_OF_JOBS} ] && die "NUM_OF_JOBS is bad"
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# count number of examples
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NUM_OF_EXAMPLES=$( find ${IDF_PATH}/examples/ -type f -name Makefile | wc -l )
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[ -z ${NUM_OF_EXAMPLES} ] && die "NUM_OF_EXAMPLES is bad"
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# separate intervals
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#57 / 5 == 12
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NUM_OF_EX_PER_JOB=$(( (${NUM_OF_EXAMPLES} + ${NUM_OF_JOBS} - 1) / ${NUM_OF_JOBS} ))
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[ -z ${NUM_OF_EX_PER_JOB} ] && die "NUM_OF_EX_PER_JOB is bad"
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# ex.: [0; 12); [12; 24); [24; 36); [36; 48); [48; 60)
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START_NUM=$(( ${JOB_NUM} * ${NUM_OF_EX_PER_JOB} ))
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[ -z ${START_NUM} ] && die "START_NUM is bad"
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END_NUM=$(( (${JOB_NUM} + 1) * ${NUM_OF_EX_PER_JOB} ))
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[ -z ${END_NUM} ] && die "END_NUM is bad"
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fi
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build_example () {
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local ID=$1
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shift
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local MAKE_FILE=$1
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shift
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local EXAMPLE_DIR=$(dirname "${MAKE_FILE}")
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local EXAMPLE_NAME=$(basename "${EXAMPLE_DIR}")
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echo "Building ${EXAMPLE_NAME} as ${ID}..."
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mkdir -p "example_builds/${ID}"
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cp -r "${EXAMPLE_DIR}" "example_builds/${ID}"
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pushd "example_builds/${ID}/${EXAMPLE_NAME}"
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# be stricter in the CI build than the default IDF settings
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export EXTRA_CFLAGS="-Werror -Werror=deprecated-declarations"
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export EXTRA_CXXFLAGS=${EXTRA_CFLAGS}
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# build non-verbose first
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local BUILDLOG=${PWD}/examplebuild.${ID}.log
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(
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make MAKEFLAGS= clean defconfig &> >(tee -a "${BUILDLOG}") &&
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make all &> >(tee -a "${BUILDLOG}")
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) || {
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RESULT=$?; FAILED_EXAMPLES+=" ${EXAMPLE_NAME}"
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make MAKEFLAGS= V=1 clean defconfig && make V=1 # verbose output for errors
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}
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popd
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if grep ": warning:" "${BUILDLOG}" 2>&1 >> "${LOG_WARNINGS}"; then
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[ $RESULT -eq 0 ] && RESULT=$RESULT_WARNINGS
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FAILED_EXAMPLES+=" ${EXAMPLE_NAME} (warnings)"
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fi
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grep -i error "${BUILDLOG}" 2>&1 >> "${LOG_WARNINGS}" || :
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rm -f "${BUILDLOG}"
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}
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EXAMPLE_NUM=0
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find ${IDF_PATH}/examples/ -type f -name Makefile | sort | \
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while read FN
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do
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if [[ $EXAMPLE_NUM -lt $START_NUM || $EXAMPLE_NUM -ge $END_NUM ]]
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then
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EXAMPLE_NUM=$(( $EXAMPLE_NUM + 1 ))
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continue
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fi
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echo ">>> example [ ${EXAMPLE_NUM} ] - $FN"
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build_example "${EXAMPLE_NUM}" "${FN}"
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EXAMPLE_NUM=$(( $EXAMPLE_NUM + 1 ))
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done
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# show warnings
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echo -e "\nFound issues:"
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# pattern is: not 'error.o' and not '-Werror'
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grep -v "error.o\|\-Werror" -- "${LOG_WARNINGS}" || echo -e "\tNone"
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rm -f "${LOG_WARNINGS}"
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if [ $RESULT -eq $RESULT_WARNINGS ]; then
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echo "Build would have passed, except for warnings."
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fi
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[ $RESULT -eq 0 ] || echo "Failed examples: $FAILED_EXAMPLES"
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echo -e "\nReturn code = $RESULT"
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exit $RESULT
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