#!/bin/bash # shellcheck disable=SC2086 set -eux set -o pipefail trap "exit" INT TERM trap 'kill $(jobs -pr) ||:' EXIT stage=${stage:-} script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )" echo "$script_dir" repo_dir=ch BINARY_TO_DOWNLOAD=${BINARY_TO_DOWNLOAD:="clang-11_debug_none_bundled_unsplitted_disable_False_binary"} function clone { ( rm -rf ch ||: mkdir ch cd ch git init git remote add origin https://github.com/ClickHouse/ClickHouse git fetch --depth=1 origin "$SHA_TO_TEST" git fetch --depth=1 origin master # Used to obtain the list of modified or added tests # If not master, try to fetch pull/.../{head,merge} if [ "$PR_TO_TEST" != "0" ] then git fetch --depth=1 origin "refs/pull/$PR_TO_TEST/*:refs/heads/pull/$PR_TO_TEST/*" fi git checkout "$SHA_TO_TEST" ) } function download { wget -nv -nd -c "https://clickhouse-builds.s3.yandex.net/$PR_TO_TEST/$SHA_TO_TEST/clickhouse_build_check/$BINARY_TO_DOWNLOAD/clickhouse" chmod +x clickhouse ln -s ./clickhouse ./clickhouse-server ln -s ./clickhouse ./clickhouse-client } function configure { rm -rf db ||: mkdir db ||: cp -av --dereference "$repo_dir"/programs/server/config* db cp -av --dereference "$repo_dir"/programs/server/user* db # TODO figure out which ones are needed cp -av --dereference "$repo_dir"/tests/config/config.d/listen.xml db/config.d cp -av --dereference "$script_dir"/query-fuzzer-tweaks-users.xml db/users.d } function watchdog { sleep 3600 echo "Fuzzing run has timed out" killall clickhouse-client ||: for _ in {1..10} do if ! pgrep -f clickhouse-client then break fi sleep 1 done killall -9 clickhouse-client ||: } function fuzz { # Obtain the list of newly added tests. They will be fuzzed in more extreme way than other tests. cd ch NEW_TESTS=$(git diff --name-only "$(git merge-base origin/master "$SHA_TO_TEST"~)" "$SHA_TO_TEST" | grep -P 'tests/queries/0_stateless/.*\.sql' | sed -r -e 's!^!ch/!' | sort -R) cd .. if [[ -n "$NEW_TESTS" ]] then NEW_TESTS_OPT="--interleave-queries-file ${NEW_TESTS}" else NEW_TESTS_OPT="" fi ./clickhouse-server --config-file db/config.xml -- --path db 2>&1 | tail -100000 > server.log & server_pid=$! kill -0 $server_pid while ! ./clickhouse-client --query "select 1" && kill -0 $server_pid ; do echo . ; sleep 1 ; done ./clickhouse-client --query "select 1" kill -0 $server_pid echo Server started fuzzer_exit_code=0 # SC2012: Use find instead of ls to better handle non-alphanumeric filenames. They are all alphanumeric. # SC2046: Quote this to prevent word splitting. Actually I need word splitting. # shellcheck disable=SC2012,SC2046 ./clickhouse-client --query-fuzzer-runs=1000 --queries-file $(ls -1 ch/tests/queries/0_stateless/*.sql | sort -R) $NEW_TESTS_OPT \ > >(tail -n 100000 > fuzzer.log) \ 2>&1 \ || fuzzer_exit_code=$? echo "Fuzzer exit code is $fuzzer_exit_code" ./clickhouse-client --query "select elapsed, query from system.processes" ||: killall clickhouse-server ||: for _ in {1..10} do if ! pgrep -f clickhouse-server then break fi sleep 1 done killall -9 clickhouse-server ||: } case "$stage" in "") ;& # Did you know? This is "fallthrough" in bash. https://stackoverflow.com/questions/12010686/case-statement-fallthrough "clone") time clone if [ -v FUZZ_LOCAL_SCRIPT ] then # just fall through echo Using the testing script from docker container : else # Run the testing script from the repository echo Using the testing script from the repository export stage=download time ch/docker/test/fuzzer/run-fuzzer.sh # Keep the error code exit $? fi ;& "download") time download ;& "configure") time configure ;& "fuzz") # Start a watchdog that should kill the fuzzer on timeout. # The shell won't kill the child sleep when we kill it, so we have to put it # into a separate process group so that we can kill them all. set -m watchdog & watchdog_pid=$! set +m # Check that the watchdog has started kill -0 $watchdog_pid fuzzer_exit_code=0 time fuzz || fuzzer_exit_code=$? kill -- -$watchdog_pid ||: # Debug date sleep 10 jobs pstree -aspgT # Make files with status and description we'll show for this check on Github task_exit_code=$fuzzer_exit_code if [ "$fuzzer_exit_code" == 143 ] then # SIGTERM -- the fuzzer was killed by timeout, which means a normal run. echo "success" > status.txt echo "OK" > description.txt task_exit_code=0 elif [ "$fuzzer_exit_code" == 210 ] then # Lost connection to the server. This probably means that the server died # with abort. echo "failure" > status.txt if ! grep -ao "Received signal.*\|Logical error.*\|Assertion.*failed\|Failed assertion.*\|.*runtime error: .*\|.*is located.*" server.log > description.txt then echo "Lost connection to server. See the logs" > description.txt fi else # Something different -- maybe the fuzzer itself died? Don't grep the # server log in this case, because we will find a message about normal # server termination (Received signal 15), which is confusing. echo "failure" > status.txt echo "Fuzzer failed ($fuzzer_exit_code). See the logs" > description.txt fi ;& "report") cat > report.html < AST Fuzzer for PR #${PR_TO_TEST} @ ${SHA_TO_TEST}

AST Fuzzer for PR #${PR_TO_TEST} @ ${SHA_TO_TEST}

fuzzer.log server.log main.log

Test nameTest statusDescription
AST Fuzzer$(cat status.txt)$(cat description.txt)
EOF ;& esac exit $task_exit_code