vendor/github.com/coreos/etcd/test - cloudstack-kubernetes-provider - Git at Google

 #!/usr/bin/env bash
 #
 # Run all etcd tests
 # ./test
 # ./test -v
 #
 #
 # Run specified test pass
 #
 # $ PASSES=unit ./test
 # $ PASSES=integration ./test
 #
 #
 # Run tests for one package
 # Each pass has different default timeout, if you just run tests in one package or 1 test case then you can set TIMEOUT
 # flag for different expectation
 #
 # $ PASSES=unit PKG=./wal TIMEOUT=1m ./test
 # $ PASSES=integration PKG=client/integration TIMEOUT=1m ./test
 #
 #
 # Run specified unit tests in one package
 # To run all the tests with prefix of "TestNew", set "TESTCASE=TestNew ";
 # to run only "TestNew", set "TESTCASE="\bTestNew\b""
 #
 # $ PASSES=unit PKG=./wal TESTCASE=TestNew TIMEOUT=1m ./test
 # $ PASSES=unit PKG=./wal TESTCASE="\bTestNew\b" TIMEOUT=1m ./test
 # $ PASSES=integration PKG=client/integration TESTCASE="\bTestV2NoRetryEOF\b" TIMEOUT=1m ./test
 #
 #
 # Run code coverage
 # COVERDIR must either be a absolute path or a relative path to the etcd root
 # $ COVERDIR=coverage PASSES="build_cov cov" ./test
 set -e

 source ./build

 # build before setting up test GOPATH
 if [[ "${PASSES}" == *"functional"* ]]; then
 	./functional/build
 fi

 # build tests with vendored dependencies
 etcd_setup_gopath

 if [ -z "$PASSES" ]; then
 	PASSES="fmt bom dep build unit"
 fi

 USERPKG=${PKG:-}

 # Invoke ./tests/cover.test.bash for HTML output
 COVER=${COVER:-"-cover"}

 # Hack: gofmt ./ will recursively check the .git directory. So use *.go for gofmt.
 IGNORE_PKGS="(cmd/|etcdserverpb|rafttest|gopath.proto|v3lockpb|v3electionpb)"
 INTEGRATION_PKGS="(integration|e2e|contrib|functional)"

 # all github.com/coreos/etcd/whatever pkgs that are not auto-generated / tools
 # shellcheck disable=SC1117
 PKGS=$(find . -name \*.go | while read -r a; do dirname "$a"; done | sort | uniq | grep -vE "$IGNORE_PKGS" | grep -vE "(tools/|contrib/|e2e|pb)" | sed "s|\.|${REPO_PATH}|g" | xargs echo)
 # pkg1,pkg2,pkg3
 PKGS_COMMA=${PKGS// /,}

 # shellcheck disable=SC1117
 TEST_PKGS=$(find . -name \*_test.go | while read -r a; do dirname "$a"; done | sort | uniq | grep -vE "$IGNORE_PKGS" | sed "s|\./||g")

 # shellcheck disable=SC1117
 FORMATTABLE=$(find . -name \*.go | while read -r a; do echo "$(dirname "$a")/*.go"; done | sort | uniq | grep -vE "$IGNORE_PKGS" | sed "s|\./||g")

 TESTABLE_AND_FORMATTABLE=$(echo "$TEST_PKGS" | grep -vE "$INTEGRATION_PKGS")

 # check if user provided PKG override
 if [ -z "${USERPKG}" ]; then
 	TEST=$TESTABLE_AND_FORMATTABLE
 	FMT=$FORMATTABLE
 else
 	# strip out leading dotslashes and trailing slashes from PKG=./foo/
 	TEST=${USERPKG/#./}
 	TEST=${TEST/#\//}
 	TEST=${TEST/%\//}
 	# only run gofmt on packages provided by user
 	FMT="$TEST"
 fi

 # shellcheck disable=SC2206
 FMT=($FMT)

 # prepend REPO_PATH to each local package
 split=$TEST
 TEST=""
 for a in $split; do TEST="$TEST ${REPO_PATH}/${a}"; done

 # shellcheck disable=SC2206
 TEST=($TEST)

 # TODO: 'client' pkg fails with gosimple from generated files
 # TODO: 'rafttest' is failing with unused
 STATIC_ANALYSIS_PATHS=$(find . -name \*.go | while read -r a; do dirname "$a"; done | sort | uniq | grep -vE "$IGNORE_PKGS" | grep -v 'client')
 # shellcheck disable=SC2206
 STATIC_ANALYSIS_PATHS=($STATIC_ANALYSIS_PATHS)

 if [ -z "$GOARCH" ]; then
 	GOARCH=$(go env GOARCH);
 fi

 # determine whether target supports race detection
 if [ "$GOARCH" == "amd64" ]; then
 	RACE="--race"
 fi

 RUN_ARG=""
 if [ ! -z "${TESTCASE}" ]; then
 	RUN_ARG="-run=${TESTCASE}"
 fi

 function unit_pass {
 	echo "Running unit tests..."
 	GO_TEST_FLAG=""
 	if [ "${VERBOSE}" == "1" ]; then
 		GO_TEST_FLAG="-v"
 	fi
 	if [ "${VERBOSE}" == "2" ]; then
 		GO_TEST_FLAG="-v"
 		export CLIENT_DEBUG=1
 	fi

 	if [ "${RUN_ARG}" == "" ]; then
 	    RUN_ARG="-run=Test"
 	fi

 	# check if user provided time out, especially useful when just run one test case
 	# expectation could be different
 	USERTIMEOUT=""
 	if [ -z "${TIMEOUT}" ]; then
 		USERTIMEOUT="3m"
 	else
 		USERTIMEOUT="${TIMEOUT}"
 	fi
 	go test ${GO_TEST_FLAG} -timeout "${USERTIMEOUT}"  "${COVER}" ${RACE} -cpu 4 ${RUN_ARG} "$@" "${TEST[@]}"
 }

 function integration_pass {
 	echo "Running integration tests..."

 	# check if user provided time out, especially useful when just run one test case
 	# expectation could be different
 	USERTIMEOUT=""
 	if [ -z "${TIMEOUT}" ]; then
 		USERTIMEOUT="20m"
 	else
 		USERTIMEOUT="${TIMEOUT}"
 	fi

 	# if TESTCASE and PKG set, run specified test case in specified PKG
 	# if TESTCASE set, PKG not set, run specified test case in all integration and integration_extra packages
 	# if TESTCASE not set, PKG set, run all test cases in specified package
 	# if TESTCASE not set, PKG not set, run all tests in all integration and integration_extra packages
 	if [ -z "${TESTCASE}" ] && [ -z "${USERPKG}" ]; then
 		go test -timeout "${USERTIMEOUT}" -v -cpu 4 "$@" "${REPO_PATH}/integration"
 		integration_extra "$@"
 	else
 		if [ -z "${USERPKG}" ]; then
 			INTEGTESTPKG=("${REPO_PATH}/integration"
 						  "${REPO_PATH}/client/integration"
 						  "${REPO_PATH}/clientv3/integration"
 						  "${REPO_PATH}/store")
 		else
 			INTEGTESTPKG=("${TEST[@]}")
 		fi
 		go test -timeout "${USERTIMEOUT}" -v -cpu 4 "${RUN_ARG}"  "$@" "${INTEGTESTPKG[@]}"
 	fi
 }

 function integration_extra {
 	go test -timeout 1m -v ${RACE} -cpu 4 "$@" "${REPO_PATH}/client/integration"
 	go test -timeout 25m -v ${RACE} -cpu 4 "$@" "${REPO_PATH}/clientv3/integration"
 }

 function functional_pass {
   	# Clean up any data and logs from previous runs
   	rm -rf /tmp/etcd-functional-* /tmp/etcd-functional-*.backup

 	for a in 1 2 3; do
 		./bin/etcd-agent --network tcp --address 127.0.0.1:${a}9027 &
 		pid="$!"
 		agent_pids="${agent_pids} $pid"
 	done

 	for a in 1 2 3; do
 		echo "Waiting for 'etcd-agent' on ${a}9027..."
 		while ! nc -z localhost ${a}9027; do
 			sleep 1
 		done
 	done

 	echo "functional test START!"
 	./bin/etcd-tester --config ./functional.yaml && echo "'etcd-tester' succeeded"
 	ETCD_TESTER_EXIT_CODE=$?
 	echo "ETCD_TESTER_EXIT_CODE:" ${ETCD_TESTER_EXIT_CODE}

 	# shellcheck disable=SC2206
 	agent_pids=($agent_pids)
 	kill -s TERM "${agent_pids[@]}" || true

 	if [[ "${ETCD_TESTER_EXIT_CODE}" -ne "0" ]]; then
 		echo "--- FAIL: exit code" ${ETCD_TESTER_EXIT_CODE}
 		exit ${ETCD_TESTER_EXIT_CODE}
 	fi
 	echo "functional test PASS!"
 }

 function cov_pass {
 	echo "Running code coverage..."
 	# install gocovmerge before running code coverage from github.com/wadey/gocovmerge
 	# gocovmerge merges coverage files
 	if ! which gocovmerge >/dev/null; then
 		echo "gocovmerge not installed"
 		exit 255
 	fi

 	if [ -z "$COVERDIR" ]; then
 		echo "COVERDIR undeclared"
 		exit 255
 	fi

 	if [ ! -f "bin/etcd_test" ]; then
 		echo "etcd_test binary not found"
 		exit 255
 	fi

 	mkdir -p "$COVERDIR"

 	# run code coverage for unit and integration tests
 	GOCOVFLAGS="-covermode=set -coverpkg ${PKGS_COMMA} -v -timeout 20m"
 	# shellcheck disable=SC2206
 	GOCOVFLAGS=($GOCOVFLAGS)
 	failed=""
 	for t in $(echo "${TEST_PKGS}" | grep -vE "(e2e|functional)"); do
 		tf=$(echo "$t" | tr / _)
 		# cache package compilation data for faster repeated builds
 		go test "${GOCOVFLAGS[@]}" -i "${REPO_PATH}/$t" || true
 		# uses -run=Test to skip examples because clientv3/ example tests will leak goroutines
 		go test "${GOCOVFLAGS[@]}" -run=Test -coverprofile "$COVERDIR/${tf}.coverprofile"  "${REPO_PATH}/$t" || failed="$failed $t"
 	done

 	# v2v3 tests
 	go test -tags v2v3 "${GOCOVFLAGS[@]}" -coverprofile "$COVERDIR/store-v2v3.coverprofile" "${REPO_PATH}/clientv3/integration" || failed="$failed store-v2v3"

 	# proxy tests
 	go test -tags cluster_proxy "${GOCOVFLAGS[@]}" -coverprofile "$COVERDIR/proxy_integration.coverprofile" "${REPO_PATH}/integration" || failed="$failed proxy-integration"
 	go test -tags cluster_proxy "${GOCOVFLAGS[@]}" -coverprofile "$COVERDIR/proxy_clientv3.coverprofile" "${REPO_PATH}/clientv3/integration" || failed="$failed proxy-clientv3/integration"

 	# run code coverage for e2e tests
 	# use 30m timeout because e2e coverage takes longer
 	# due to many tests cause etcd process to wait
 	# on leadership transfer timeout during gracefully shutdown
 	echo Testing e2e without proxy...
 	go test -tags cov -timeout 30m -v "${REPO_PATH}/e2e" || failed="$failed e2e"
 	echo Testing e2e with proxy...
 	go test -tags "cov cluster_proxy" -timeout 30m -v "${REPO_PATH}/e2e" || failed="$failed e2e-proxy"

 	# incrementally merge to get coverage data even if some coverage files are corrupted
 	# optimistically assume etcdserver package's coverage file is OK since gocovmerge
 	# expects to start with a non-empty file
 	cp "$COVERDIR"/etcdserver.coverprofile "$COVERDIR"/cover.out
 	for f in "$COVERDIR"/*.coverprofile; do
 		echo "merging test coverage file ${f}"
 		gocovmerge "$f" "$COVERDIR"/cover.out  >"$COVERDIR"/cover.tmp || failed="$failed $f"
 		if [ -s "$COVERDIR"/cover.tmp ]; then
 			mv "$COVERDIR"/cover.tmp "$COVERDIR"/cover.out
 		fi
 	done
 	# strip out generated files (using GNU-style sed)
 	sed --in-place '/generated.go/d' "$COVERDIR"/cover.out || true

 	# held failures to generate the full coverage file, now fail
 	if [ -n "$failed" ]; then
 		for f in $failed; do
 			echo "--- FAIL:" "$f"
 		done
 		exit 255
 	fi
 }

 function e2e_pass {
 	echo "Running e2e tests..."

 	# check if user provided time out, especially useful when just run one test case
 	# expectation could be different
 	USERTIMEOUT=""
 	if [ -z "${TIMEOUT}" ]; then
 		USERTIMEOUT="20m"
 	else
 		USERTIMEOUT="${TIMEOUT}"
 	fi

 	go test -timeout "${USERTIMEOUT}" -v -cpu 4 "${RUN_ARG}"  "$@" "${REPO_PATH}/e2e"
 }

 function integration_e2e_pass {
 	echo "Running integration and e2e tests..."

 	go test -timeout 20m -v -cpu 4 "$@" "${REPO_PATH}/e2e" &
 	e2epid="$!"
 	go test -timeout 20m -v -cpu 4 "$@" "${REPO_PATH}/integration" &
 	intpid="$!"
 	wait $e2epid
 	wait $intpid
 	integration_extra "$@"
 }

 function grpcproxy_pass {
 	go test -timeout 20m -v ${RACE} -tags cluster_proxy -cpu 4 "$@" "${REPO_PATH}/integration"
 	go test -timeout 20m -v ${RACE} -tags cluster_proxy -cpu 4 "$@" "${REPO_PATH}/clientv3/integration"
 	go test -timeout 20m -v -tags cluster_proxy "$@" "${REPO_PATH}/e2e"
 }

 function release_pass {
 	rm -f ./bin/etcd-last-release
 	# to grab latest patch release; bump this up for every minor release
 	UPGRADE_VER=$(git tag -l --sort=-version:refname "v3.3.*" | head -1)
 	if [ -n "$MANUAL_VER" ]; then
 		# in case, we need to test against different version
 		UPGRADE_VER=$MANUAL_VER
 	fi
 	if [[ -z ${UPGRADE_VER} ]]; then
 		UPGRADE_VER="v3.3.0"
 		echo "fallback to" ${UPGRADE_VER}
 	fi

 	local file="etcd-$UPGRADE_VER-linux-$GOARCH.tar.gz"
 	echo "Downloading $file"

 	set +e
 	curl --fail -L "https://github.com/coreos/etcd/releases/download/$UPGRADE_VER/$file" -o "/tmp/$file"
 	local result=$?
 	set -e
 	case $result in
 		0)	;;
 		*)	echo "--- FAIL:" ${result}
 			exit $result
 			;;
 	esac

 	tar xzvf "/tmp/$file" -C /tmp/ --strip-components=1
 	mkdir -p ./bin
 	mv /tmp/etcd ./bin/etcd-last-release
 }

 function shellcheck_pass {
 	if which shellcheck >/dev/null; then
 		shellcheckResult=$(shellcheck -fgcc build test scripts/*.sh 2>&1 || true)
 		if [ -n "${shellcheckResult}" ]; then
 			echo -e "shellcheck checking failed:\\n${shellcheckResult}"
 			exit 255
 		fi
 	fi
 }

 function markdown_you_pass {
 	# eschew you
 	yous=$(find . -name \*.md -exec grep -E --color "[Yy]ou[r]?[ '.,;]" {} + | grep -v /v2/ || true)
 	if [ ! -z "$yous" ]; then
 		echo -e "found 'you' in documentation:\\n${yous}"
 		exit 255
 	fi
 }

 function markdown_marker_pass {
 	# TODO: check other markdown files when marker handles headers with '[]'
 	if which marker >/dev/null; then
 		markerResult=$(marker --skip-http --root ./Documentation 2>&1 || true)
 		if [ -n "${markerResult}" ]; then
 			echo -e "marker checking failed:\\n${markerResult}"
 			exit 255
 		fi
 	else
 		echo "Skipping marker..."
 	fi
 }

 function goword_pass {
 	if which goword >/dev/null; then
 		# get all go files to process
 		gofiles=$(find "${FMT[@]}" -iname '*.go' 2>/dev/null)
 		# shellcheck disable=SC2206
 		gofiles_all=($gofiles)
 		# ignore tests and protobuf files
 		# shellcheck disable=SC1117
 		gofiles=$(echo "${gofiles_all[@]}" | sort | uniq | sed "s/ /\n/g" | grep -vE "(\\_test.go|\\.pb\\.go)")
 		# shellcheck disable=SC2206
 		gofiles=($gofiles)
 		# only check for broken exported godocs
 		gowordRes=$(goword -use-spell=false "${gofiles[@]}" | grep godoc-export | sort)
 		if [ ! -z "$gowordRes" ]; then
 			echo -e "goword checking failed:\\n${gowordRes}"
 			exit 255
 		fi
 		# check some spelling
 		gowordRes=$(goword -ignore-file=.words clientv3/{*,*/*}.go 2>&1 | grep spell | sort)
 		if [ ! -z "$gowordRes" ]; then
 			echo -e "goword checking failed:\\n${gowordRes}"
 			exit 255
 		fi
 	else
 		echo "Skipping goword..."
 	fi
 }

 function gofmt_pass {
 	fmtRes=$(gofmt -l -s -d "${FMT[@]}")
 	if [ -n "${fmtRes}" ]; then
 		echo -e "gofmt checking failed:\\n${fmtRes}"
 		exit 255
 	fi
 }

 function govet_pass {
 	vetRes=$(go vet "${TEST[@]}")
 	if [ -n "${vetRes}" ]; then
 		echo -e "govet checking failed:\\n${vetRes}"
 		exit 255
 	fi
 }

 function govet_shadow_pass {
 	fmtpkgs=$(for a in "${FMT[@]}"; do dirname "$a"; done | sort | uniq | grep -v "\\.")
 	# shellcheck disable=SC2206
 	fmtpkgs=($fmtpkgs)
 	vetRes=$(go tool vet -all -shadow "${fmtpkgs[@]}" 2>&1 | grep -v '/gw/' || true)
 	if [ -n "${vetRes}" ]; then
 		echo -e "govet -all -shadow checking failed:\\n${vetRes}"
 		exit 255
 	fi
 }

 function gosimple_pass {
 	if which gosimple >/dev/null; then
 		gosimpleResult=$(gosimple "${STATIC_ANALYSIS_PATHS[@]}" 2>&1 || true)
 		if [ -n "${gosimpleResult}" ]; then
 			echo -e "gosimple checking failed:\\n${gosimpleResult}"
 			exit 255
 		fi
 	else
 		echo "Skipping gosimple..."
 	fi
 }

 function unused_pass {
 	if which unused >/dev/null; then
 		unusedResult=$(unused "${STATIC_ANALYSIS_PATHS[@]}" 2>&1 || true)
 		if [ -n "${unusedResult}" ]; then
 			echo -e "unused checking failed:\\n${unusedResult}"
 			exit 255
 		fi
 	else
 		echo "Skipping unused..."
 	fi
 }

 function staticcheck_pass {
 	if which staticcheck >/dev/null; then
 		staticcheckResult=$(staticcheck "${STATIC_ANALYSIS_PATHS[@]}" 2>&1 || true)
 		if [ -n "${staticcheckResult}" ]; then
 			# TODO: resolve these after go1.8 migration
 			# See https://github.com/dominikh/go-tools/tree/master/cmd/staticcheck
 			STATIC_CHECK_MASK="SA(1012|1019|2002)"
 			if echo "${staticcheckResult}" | grep -vE "$STATIC_CHECK_MASK"; then
 				echo -e "staticcheck checking failed:\\n${staticcheckResult}"
 				exit 255
 			else
 				suppressed=$(echo "${staticcheckResult}" | sed 's/ /\n/g' | grep "(SA" | sort | uniq -c)
 				echo -e "staticcheck suppressed warnings:\\n${suppressed}"
 			fi
 		fi
 	else
 		echo "Skipping staticcheck..."
 	fi
 }

 function ineffassign_pass {
 	if which ineffassign >/dev/null; then
 		ineffassignResult=$(ineffassign "${STATIC_ANALYSIS_PATHS[@]}" 2>&1 || true)
 		if [ -n "${ineffassignResult}" ]; then
 			echo -e "ineffassign checking failed:\\n${ineffassignResult}"
 			exit 255
 		fi
 	else
 		echo "Skipping ineffassign..."
 	fi
 }

 function nakedret_pass {
 	if which nakedret >/dev/null; then
 		nakedretResult=$(nakedret "${STATIC_ANALYSIS_PATHS[@]}" 2>&1 || true)
 		if [ -n "${nakedretResult}" ]; then
 			echo -e "nakedret checking failed:\\n${nakedretResult}"
 			exit 255
 		fi
 	else
 		echo "Skipping nakedret..."
 	fi
 }

 function license_header_pass {
 	licRes=""
 	files=$(find . -type f -iname '*.go' ! -path './cmd/*' ! -path './gopath.proto/*')
 	for file in $files; do
 		if ! head -n3 "${file}" | grep -Eq "(Copyright|generated|GENERATED)" ; then
 			licRes="${licRes}"$(echo -e "  ${file}")
 		fi
 	done
 	if [ -n "${licRes}" ]; then
 		echo -e "license header checking failed:\\n${licRes}"
 		exit 255
 	fi
 }

 function receiver_name_pass {
 	# shellcheck disable=SC1117
 	recvs=$(grep 'func ([^*]' {*,*/*,*/*/*}.go  | grep -Ev "(generated|pb/)" | tr  ':' ' ' |  \
 		awk ' { print $2" "$3" "$4" "$1 }' | sed "s/[a-zA-Z\.]*go//g" |  sort  | uniq  | \
 		grep -Ev  "(Descriptor|Proto|_)"  | awk ' { print $3" "$4 } ' | sort | uniq -c | grep -v ' 1 ' | awk ' { print $2 } ')
 	if [ -n "${recvs}" ]; then
 		# shellcheck disable=SC2206
 		recvs=($recvs)
 		for recv in "${recvs[@]}"; do
 			echo "Mismatched receiver for $recv..."
 			grep "$recv" "${FMT[@]}" | grep 'func ('
 		done
 		exit 255
 	fi
 }

 function commit_title_pass {
 	git log --oneline "$(git merge-base HEAD master)"...HEAD | while read -r l; do
 		commitMsg=$(echo "$l" | cut -f2- -d' ')
 		if [[ "$commitMsg" == Merge* ]]; then
 			# ignore "Merge pull" commits
 			continue
 		fi
 		if [[ "$commitMsg" == Revert* ]]; then
 			# ignore revert commits
 			continue
 		fi

 		pkgPrefix=$(echo "$commitMsg" | cut -f1 -d':')
 		spaceCommas=$(echo "$commitMsg" | sed 's/ /\n/g' | grep -c ',$' || echo 0)
 		commaSpaces=$(echo "$commitMsg" | sed 's/,/\n/g' | grep -c '^ ' || echo 0)
 		if [[ $(echo "$commitMsg" | grep -c ":..*") == 0 || "$commitMsg" == "$pkgPrefix" || "$spaceCommas" != "$commaSpaces" ]]; then
 			echo "$l"...
 			echo "Expected commit title format '<package>{\", \"<package>}: <description>'"
 			echo "Got: $l"
 			exit 255
 		fi
 	done
 }

 function fmt_pass {
 	toggle_failpoints disable

 	for p in shellcheck \
 			markdown_you \
 			markdown_marker \
 			goword \
 			gofmt \
 			govet \
 			govet_shadow \
 			gosimple \
 			unused \
 			staticcheck \
 			ineffassign \
 			nakedret \
 			license_header \
 			receiver_name \
 			commit_title \
 			; do
 		echo "'$p' started at $(date)"
 		"${p}"_pass "$@"
 		echo "'$p' completed at $(date)"
 	done
 }

 function bom_pass {
 	if ! which license-bill-of-materials >/dev/null; then
 		return
 	fi
 	echo "Checking bill of materials..."
 	license-bill-of-materials \
 		--override-file bill-of-materials.override.json \
 		github.com/coreos/etcd github.com/coreos/etcd/etcdctl >bom-now.json || true
 	if ! diff bill-of-materials.json bom-now.json; then
 		echo "vendored licenses do not match given bill of materials"
 		exit 255
 	fi
 	rm bom-now.json
 }

 function dep_pass {
 	echo "Checking package dependencies..."
 	# don't pull in etcdserver package
 	pushd clientv3 >/dev/null
 	badpkg="(etcdserver$|mvcc$|backend$|grpc-gateway)"
 	deps=$(go list -f '{{ .Deps }}'  | sed 's/ /\n/g' | grep -E "${badpkg}" || echo "")
 	popd >/dev/null
 	if [ ! -z "$deps" ]; then
 		echo -e "clientv3 has masked dependencies:\\n${deps}"
 		exit 255
 	fi
 }

 function build_cov_pass {
 	out="bin"
 	if [ -n "${BINDIR}" ]; then out="${BINDIR}"; fi
 	go test -tags cov -c -covermode=set -coverpkg="$PKGS_COMMA" -o "${out}/etcd_test"
 	go test -tags cov -c -covermode=set -coverpkg="$PKGS_COMMA" -o "${out}/etcdctl_test" "${REPO_PATH}/etcdctl"
 }

 # fail fast on static tests
 function build_pass {
 	echo "Checking build..."
 	GO_BUILD_FLAGS="-v" etcd_build
 }

 for pass in $PASSES; do
 	echo "Starting '$pass' pass at $(date)"
 	"${pass}"_pass "$@"
 	echo "Finished '$pass' pass at $(date)"
 done

 echo "Success"
	#!/usr/bin/env bash
	#
	# Run all etcd tests
	# ./test
	# ./test -v
	#
	#
	# Run specified test pass
	#
	# $ PASSES=unit ./test
	# $ PASSES=integration ./test
	#
	#
	# Run tests for one package
	# Each pass has different default timeout, if you just run tests in one package or 1 test case then you can set TIMEOUT
	# flag for different expectation
	#
	# $ PASSES=unit PKG=./wal TIMEOUT=1m ./test
	# $ PASSES=integration PKG=client/integration TIMEOUT=1m ./test
	#
	#
	# Run specified unit tests in one package
	# To run all the tests with prefix of "TestNew", set "TESTCASE=TestNew ";
	# to run only "TestNew", set "TESTCASE="\bTestNew\b""
	#
	# $ PASSES=unit PKG=./wal TESTCASE=TestNew TIMEOUT=1m ./test
	# $ PASSES=unit PKG=./wal TESTCASE="\bTestNew\b" TIMEOUT=1m ./test
	# $ PASSES=integration PKG=client/integration TESTCASE="\bTestV2NoRetryEOF\b" TIMEOUT=1m ./test
	#
	#
	# Run code coverage
	# COVERDIR must either be a absolute path or a relative path to the etcd root
	# $ COVERDIR=coverage PASSES="build_cov cov" ./test
	set -e

	source ./build

	# build before setting up test GOPATH
	if [[ "${PASSES}" == "functional" ]]; then
	./functional/build
	fi

	# build tests with vendored dependencies
	etcd_setup_gopath

	if [ -z "$PASSES" ]; then
	PASSES="fmt bom dep build unit"
	fi

	USERPKG=${PKG:-}

	# Invoke ./tests/cover.test.bash for HTML output
	COVER=${COVER:-"-cover"}

	# Hack: gofmt ./ will recursively check the .git directory. So use *.go for gofmt.
	IGNORE_PKGS="(cmd/\|etcdserverpb\|rafttest\|gopath.proto\|v3lockpb\|v3electionpb)"
	INTEGRATION_PKGS="(integration\|e2e\|contrib\|functional)"

	# all github.com/coreos/etcd/whatever pkgs that are not auto-generated / tools
	# shellcheck disable=SC1117
	PKGS=$(find . -name \*.go \| while read -r a; do dirname "$a"; done \| sort \| uniq \| grep -vE "$IGNORE_PKGS" \| grep -vE "(tools/\|contrib/\|e2e\|pb)" \| sed "s\|\.\|${REPO_PATH}\|g" \| xargs echo)
	# pkg1,pkg2,pkg3
	PKGS_COMMA=${PKGS// /,}

	# shellcheck disable=SC1117
	TEST_PKGS=$(find . -name \*_test.go \| while read -r a; do dirname "$a"; done \| sort \| uniq \| grep -vE "$IGNORE_PKGS" \| sed "s\|\./\|\|g")

	# shellcheck disable=SC1117
	FORMATTABLE=$(find . -name \.go \| while read -r a; do echo "$(dirname "$a")/.go"; done \| sort \| uniq \| grep -vE "$IGNORE_PKGS" \| sed "s\|\./\|\|g")

	TESTABLE_AND_FORMATTABLE=$(echo "$TEST_PKGS" \| grep -vE "$INTEGRATION_PKGS")

	# check if user provided PKG override
	if [ -z "${USERPKG}" ]; then
	TEST=$TESTABLE_AND_FORMATTABLE
	FMT=$FORMATTABLE
	else
	# strip out leading dotslashes and trailing slashes from PKG=./foo/
	TEST=${USERPKG/#./}
	TEST=${TEST/#\//}
	TEST=${TEST/%\//}
	# only run gofmt on packages provided by user
	FMT="$TEST"
	fi

	# shellcheck disable=SC2206
	FMT=($FMT)

	# prepend REPO_PATH to each local package
	split=$TEST
	TEST=""
	for a in $split; do TEST="$TEST ${REPO_PATH}/${a}"; done

	# shellcheck disable=SC2206
	TEST=($TEST)

	# TODO: 'client' pkg fails with gosimple from generated files
	# TODO: 'rafttest' is failing with unused
	STATIC_ANALYSIS_PATHS=$(find . -name \*.go \| while read -r a; do dirname "$a"; done \| sort \| uniq \| grep -vE "$IGNORE_PKGS" \| grep -v 'client')
	# shellcheck disable=SC2206
	STATIC_ANALYSIS_PATHS=($STATIC_ANALYSIS_PATHS)

	if [ -z "$GOARCH" ]; then
	GOARCH=$(go env GOARCH);
	fi

	# determine whether target supports race detection
	if [ "$GOARCH" == "amd64" ]; then
	RACE="--race"
	fi

	RUN_ARG=""
	if [ ! -z "${TESTCASE}" ]; then
	RUN_ARG="-run=${TESTCASE}"
	fi

	function unit_pass {
	echo "Running unit tests..."
	GO_TEST_FLAG=""
	if [ "${VERBOSE}" == "1" ]; then
	GO_TEST_FLAG="-v"
	fi
	if [ "${VERBOSE}" == "2" ]; then
	GO_TEST_FLAG="-v"
	export CLIENT_DEBUG=1
	fi

	if [ "${RUN_ARG}" == "" ]; then
	RUN_ARG="-run=Test"
	fi

	# check if user provided time out, especially useful when just run one test case
	# expectation could be different
	USERTIMEOUT=""
	if [ -z "${TIMEOUT}" ]; then
	USERTIMEOUT="3m"
	else
	USERTIMEOUT="${TIMEOUT}"
	fi
	go test ${GO_TEST_FLAG} -timeout "${USERTIMEOUT}" "${COVER}" ${RACE} -cpu 4 ${RUN_ARG} "$@" "${TEST[@]}"
	}

	function integration_pass {
	echo "Running integration tests..."

	# check if user provided time out, especially useful when just run one test case
	# expectation could be different
	USERTIMEOUT=""
	if [ -z "${TIMEOUT}" ]; then
	USERTIMEOUT="20m"
	else
	USERTIMEOUT="${TIMEOUT}"
	fi

	# if TESTCASE and PKG set, run specified test case in specified PKG
	# if TESTCASE set, PKG not set, run specified test case in all integration and integration_extra packages
	# if TESTCASE not set, PKG set, run all test cases in specified package
	# if TESTCASE not set, PKG not set, run all tests in all integration and integration_extra packages
	if [ -z "${TESTCASE}" ] && [ -z "${USERPKG}" ]; then
	go test -timeout "${USERTIMEOUT}" -v -cpu 4 "$@" "${REPO_PATH}/integration"
	integration_extra "$@"
	else
	if [ -z "${USERPKG}" ]; then
	INTEGTESTPKG=("${REPO_PATH}/integration"
	"${REPO_PATH}/client/integration"
	"${REPO_PATH}/clientv3/integration"
	"${REPO_PATH}/store")
	else
	INTEGTESTPKG=("${TEST[@]}")
	fi
	go test -timeout "${USERTIMEOUT}" -v -cpu 4 "${RUN_ARG}" "$@" "${INTEGTESTPKG[@]}"
	fi
	}

	function integration_extra {
	go test -timeout 1m -v ${RACE} -cpu 4 "$@" "${REPO_PATH}/client/integration"
	go test -timeout 25m -v ${RACE} -cpu 4 "$@" "${REPO_PATH}/clientv3/integration"
	}

	function functional_pass {
	# Clean up any data and logs from previous runs
	rm -rf /tmp/etcd-functional-* /tmp/etcd-functional-*.backup

	for a in 1 2 3; do
	./bin/etcd-agent --network tcp --address 127.0.0.1:${a}9027 &
	pid="$!"
	agent_pids="${agent_pids} $pid"
	done

	for a in 1 2 3; do
	echo "Waiting for 'etcd-agent' on ${a}9027..."
	while ! nc -z localhost ${a}9027; do
	sleep 1
	done
	done

	echo "functional test START!"
	./bin/etcd-tester --config ./functional.yaml && echo "'etcd-tester' succeeded"
	ETCD_TESTER_EXIT_CODE=$?
	echo "ETCD_TESTER_EXIT_CODE:" ${ETCD_TESTER_EXIT_CODE}

	# shellcheck disable=SC2206
	agent_pids=($agent_pids)
	kill -s TERM "${agent_pids[@]}" \|\| true

	if [[ "${ETCD_TESTER_EXIT_CODE}" -ne "0" ]]; then
	echo "--- FAIL: exit code" ${ETCD_TESTER_EXIT_CODE}
	exit ${ETCD_TESTER_EXIT_CODE}
	fi
	echo "functional test PASS!"
	}

	function cov_pass {
	echo "Running code coverage..."
	# install gocovmerge before running code coverage from github.com/wadey/gocovmerge
	# gocovmerge merges coverage files
	if ! which gocovmerge >/dev/null; then
	echo "gocovmerge not installed"
	exit 255
	fi

	if [ -z "$COVERDIR" ]; then
	echo "COVERDIR undeclared"
	exit 255
	fi

	if [ ! -f "bin/etcd_test" ]; then
	echo "etcd_test binary not found"
	exit 255
	fi

	mkdir -p "$COVERDIR"

	# run code coverage for unit and integration tests
	GOCOVFLAGS="-covermode=set -coverpkg ${PKGS_COMMA} -v -timeout 20m"
	# shellcheck disable=SC2206
	GOCOVFLAGS=($GOCOVFLAGS)
	failed=""
	for t in $(echo "${TEST_PKGS}" \| grep -vE "(e2e\|functional)"); do
	tf=$(echo "$t" \| tr / _)
	# cache package compilation data for faster repeated builds
	go test "${GOCOVFLAGS[@]}" -i "${REPO_PATH}/$t" \|\| true
	# uses -run=Test to skip examples because clientv3/ example tests will leak goroutines
	go test "${GOCOVFLAGS[@]}" -run=Test -coverprofile "$COVERDIR/${tf}.coverprofile" "${REPO_PATH}/$t" \|\| failed="$failed $t"
	done

	# v2v3 tests
	go test -tags v2v3 "${GOCOVFLAGS[@]}" -coverprofile "$COVERDIR/store-v2v3.coverprofile" "${REPO_PATH}/clientv3/integration" \|\| failed="$failed store-v2v3"

	# proxy tests
	go test -tags cluster_proxy "${GOCOVFLAGS[@]}" -coverprofile "$COVERDIR/proxy_integration.coverprofile" "${REPO_PATH}/integration" \|\| failed="$failed proxy-integration"
	go test -tags cluster_proxy "${GOCOVFLAGS[@]}" -coverprofile "$COVERDIR/proxy_clientv3.coverprofile" "${REPO_PATH}/clientv3/integration" \|\| failed="$failed proxy-clientv3/integration"

	# run code coverage for e2e tests
	# use 30m timeout because e2e coverage takes longer
	# due to many tests cause etcd process to wait
	# on leadership transfer timeout during gracefully shutdown
	echo Testing e2e without proxy...
	go test -tags cov -timeout 30m -v "${REPO_PATH}/e2e" \|\| failed="$failed e2e"
	echo Testing e2e with proxy...
	go test -tags "cov cluster_proxy" -timeout 30m -v "${REPO_PATH}/e2e" \|\| failed="$failed e2e-proxy"

	# incrementally merge to get coverage data even if some coverage files are corrupted
	# optimistically assume etcdserver package's coverage file is OK since gocovmerge
	# expects to start with a non-empty file
	cp "$COVERDIR"/etcdserver.coverprofile "$COVERDIR"/cover.out
	for f in "$COVERDIR"/*.coverprofile; do
	echo "merging test coverage file ${f}"
	gocovmerge "$f" "$COVERDIR"/cover.out >"$COVERDIR"/cover.tmp \|\| failed="$failed $f"
	if [ -s "$COVERDIR"/cover.tmp ]; then
	mv "$COVERDIR"/cover.tmp "$COVERDIR"/cover.out
	fi
	done
	# strip out generated files (using GNU-style sed)
	sed --in-place '/generated.go/d' "$COVERDIR"/cover.out \|\| true

	# held failures to generate the full coverage file, now fail
	if [ -n "$failed" ]; then
	for f in $failed; do
	echo "--- FAIL:" "$f"
	done
	exit 255
	fi
	}

	function e2e_pass {
	echo "Running e2e tests..."

	# check if user provided time out, especially useful when just run one test case
	# expectation could be different
	USERTIMEOUT=""
	if [ -z "${TIMEOUT}" ]; then
	USERTIMEOUT="20m"
	else
	USERTIMEOUT="${TIMEOUT}"
	fi

	go test -timeout "${USERTIMEOUT}" -v -cpu 4 "${RUN_ARG}" "$@" "${REPO_PATH}/e2e"
	}

	function integration_e2e_pass {
	echo "Running integration and e2e tests..."

	go test -timeout 20m -v -cpu 4 "$@" "${REPO_PATH}/e2e" &
	e2epid="$!"
	go test -timeout 20m -v -cpu 4 "$@" "${REPO_PATH}/integration" &
	intpid="$!"
	wait $e2epid
	wait $intpid
	integration_extra "$@"
	}

	function grpcproxy_pass {
	go test -timeout 20m -v ${RACE} -tags cluster_proxy -cpu 4 "$@" "${REPO_PATH}/integration"
	go test -timeout 20m -v ${RACE} -tags cluster_proxy -cpu 4 "$@" "${REPO_PATH}/clientv3/integration"
	go test -timeout 20m -v -tags cluster_proxy "$@" "${REPO_PATH}/e2e"
	}

	function release_pass {
	rm -f ./bin/etcd-last-release
	# to grab latest patch release; bump this up for every minor release
	UPGRADE_VER=$(git tag -l --sort=-version:refname "v3.3.*" \| head -1)
	if [ -n "$MANUAL_VER" ]; then
	# in case, we need to test against different version
	UPGRADE_VER=$MANUAL_VER
	fi
	if [[ -z ${UPGRADE_VER} ]]; then
	UPGRADE_VER="v3.3.0"
	echo "fallback to" ${UPGRADE_VER}
	fi

	local file="etcd-$UPGRADE_VER-linux-$GOARCH.tar.gz"
	echo "Downloading $file"

	set +e
	curl --fail -L "https://github.com/coreos/etcd/releases/download/$UPGRADE_VER/$file" -o "/tmp/$file"
	local result=$?
	set -e
	case $result in
	0) ;;
	*) echo "--- FAIL:" ${result}
	exit $result
	;;
	esac

	tar xzvf "/tmp/$file" -C /tmp/ --strip-components=1
	mkdir -p ./bin
	mv /tmp/etcd ./bin/etcd-last-release
	}

	function shellcheck_pass {
	if which shellcheck >/dev/null; then
	shellcheckResult=$(shellcheck -fgcc build test scripts/*.sh 2>&1 \|\| true)
	if [ -n "${shellcheckResult}" ]; then
	echo -e "shellcheck checking failed:\\n${shellcheckResult}"
	exit 255
	fi
	fi
	}

	function markdown_you_pass {
	# eschew you
	yous=$(find . -name \*.md -exec grep -E --color "[Yy]ou[r]?[ '.,;]" {} + \| grep -v /v2/ \|\| true)
	if [ ! -z "$yous" ]; then
	echo -e "found 'you' in documentation:\\n${yous}"
	exit 255
	fi
	}

	function markdown_marker_pass {
	# TODO: check other markdown files when marker handles headers with '[]'
	if which marker >/dev/null; then
	markerResult=$(marker --skip-http --root ./Documentation 2>&1 \|\| true)
	if [ -n "${markerResult}" ]; then
	echo -e "marker checking failed:\\n${markerResult}"
	exit 255
	fi
	else
	echo "Skipping marker..."
	fi
	}

	function goword_pass {
	if which goword >/dev/null; then
	# get all go files to process
	gofiles=$(find "${FMT[@]}" -iname '*.go' 2>/dev/null)
	# shellcheck disable=SC2206
	gofiles_all=($gofiles)
	# ignore tests and protobuf files
	# shellcheck disable=SC1117
	gofiles=$(echo "${gofiles_all[@]}" \| sort \| uniq \| sed "s/ /\n/g" \| grep -vE "(\\_test.go\|\\.pb\\.go)")
	# shellcheck disable=SC2206
	gofiles=($gofiles)
	# only check for broken exported godocs
	gowordRes=$(goword -use-spell=false "${gofiles[@]}" \| grep godoc-export \| sort)
	if [ ! -z "$gowordRes" ]; then
	echo -e "goword checking failed:\\n${gowordRes}"
	exit 255
	fi
	# check some spelling
	gowordRes=$(goword -ignore-file=.words clientv3/{,/*}.go 2>&1 \| grep spell \| sort)
	if [ ! -z "$gowordRes" ]; then
	echo -e "goword checking failed:\\n${gowordRes}"
	exit 255
	fi
	else
	echo "Skipping goword..."
	fi
	}

	function gofmt_pass {
	fmtRes=$(gofmt -l -s -d "${FMT[@]}")
	if [ -n "${fmtRes}" ]; then
	echo -e "gofmt checking failed:\\n${fmtRes}"
	exit 255
	fi
	}

	function govet_pass {
	vetRes=$(go vet "${TEST[@]}")
	if [ -n "${vetRes}" ]; then
	echo -e "govet checking failed:\\n${vetRes}"
	exit 255
	fi
	}

	function govet_shadow_pass {
	fmtpkgs=$(for a in "${FMT[@]}"; do dirname "$a"; done \| sort \| uniq \| grep -v "\\.")
	# shellcheck disable=SC2206
	fmtpkgs=($fmtpkgs)
	vetRes=$(go tool vet -all -shadow "${fmtpkgs[@]}" 2>&1 \| grep -v '/gw/' \|\| true)
	if [ -n "${vetRes}" ]; then
	echo -e "govet -all -shadow checking failed:\\n${vetRes}"
	exit 255
	fi
	}

	function gosimple_pass {
	if which gosimple >/dev/null; then
	gosimpleResult=$(gosimple "${STATIC_ANALYSIS_PATHS[@]}" 2>&1 \|\| true)
	if [ -n "${gosimpleResult}" ]; then
	echo -e "gosimple checking failed:\\n${gosimpleResult}"
	exit 255
	fi
	else
	echo "Skipping gosimple..."
	fi
	}

	function unused_pass {
	if which unused >/dev/null; then
	unusedResult=$(unused "${STATIC_ANALYSIS_PATHS[@]}" 2>&1 \|\| true)
	if [ -n "${unusedResult}" ]; then
	echo -e "unused checking failed:\\n${unusedResult}"
	exit 255
	fi
	else
	echo "Skipping unused..."
	fi
	}

	function staticcheck_pass {
	if which staticcheck >/dev/null; then
	staticcheckResult=$(staticcheck "${STATIC_ANALYSIS_PATHS[@]}" 2>&1 \|\| true)
	if [ -n "${staticcheckResult}" ]; then
	# TODO: resolve these after go1.8 migration
	# See https://github.com/dominikh/go-tools/tree/master/cmd/staticcheck
	STATIC_CHECK_MASK="SA(1012\|1019\|2002)"
	if echo "${staticcheckResult}" \| grep -vE "$STATIC_CHECK_MASK"; then
	echo -e "staticcheck checking failed:\\n${staticcheckResult}"
	exit 255
	else
	suppressed=$(echo "${staticcheckResult}" \| sed 's/ /\n/g' \| grep "(SA" \| sort \| uniq -c)
	echo -e "staticcheck suppressed warnings:\\n${suppressed}"
	fi
	fi
	else
	echo "Skipping staticcheck..."
	fi
	}

	function ineffassign_pass {
	if which ineffassign >/dev/null; then
	ineffassignResult=$(ineffassign "${STATIC_ANALYSIS_PATHS[@]}" 2>&1 \|\| true)
	if [ -n "${ineffassignResult}" ]; then
	echo -e "ineffassign checking failed:\\n${ineffassignResult}"
	exit 255
	fi
	else
	echo "Skipping ineffassign..."
	fi
	}

	function nakedret_pass {
	if which nakedret >/dev/null; then
	nakedretResult=$(nakedret "${STATIC_ANALYSIS_PATHS[@]}" 2>&1 \|\| true)
	if [ -n "${nakedretResult}" ]; then
	echo -e "nakedret checking failed:\\n${nakedretResult}"
	exit 255
	fi
	else
	echo "Skipping nakedret..."
	fi
	}

	function license_header_pass {
	licRes=""
	files=$(find . -type f -iname '.go' ! -path './cmd/' ! -path './gopath.proto/*')
	for file in $files; do
	if ! head -n3 "${file}" \| grep -Eq "(Copyright\|generated\|GENERATED)" ; then
	licRes="${licRes}"$(echo -e " ${file}")
	fi
	done
	if [ -n "${licRes}" ]; then
	echo -e "license header checking failed:\\n${licRes}"
	exit 255
	fi
	}

	function receiver_name_pass {
	# shellcheck disable=SC1117
	recvs=$(grep 'func ([^]' {,/,//*}.go \| grep -Ev "(generated\|pb/)" \| tr ':' ' ' \| \
	awk ' { print $2" "$3" "$4" "$1 }' \| sed "s/[a-zA-Z\.]*go//g" \| sort \| uniq \| \
	grep -Ev "(Descriptor\|Proto\|_)" \| awk ' { print $3" "$4 } ' \| sort \| uniq -c \| grep -v ' 1 ' \| awk ' { print $2 } ')
	if [ -n "${recvs}" ]; then
	# shellcheck disable=SC2206
	recvs=($recvs)
	for recv in "${recvs[@]}"; do
	echo "Mismatched receiver for $recv..."
	grep "$recv" "${FMT[@]}" \| grep 'func ('
	done
	exit 255
	fi
	}

	function commit_title_pass {
	git log --oneline "$(git merge-base HEAD master)"...HEAD \| while read -r l; do
	commitMsg=$(echo "$l" \| cut -f2- -d' ')
	if [[ "$commitMsg" == Merge* ]]; then
	# ignore "Merge pull" commits
	continue
	fi
	if [[ "$commitMsg" == Revert* ]]; then
	# ignore revert commits
	continue
	fi

	pkgPrefix=$(echo "$commitMsg" \| cut -f1 -d':')
	spaceCommas=$(echo "$commitMsg" \| sed 's/ /\n/g' \| grep -c ',$' \|\| echo 0)
	commaSpaces=$(echo "$commitMsg" \| sed 's/,/\n/g' \| grep -c '^ ' \|\| echo 0)
	if [[ $(echo "$commitMsg" \| grep -c ":..*") == 0 \|\| "$commitMsg" == "$pkgPrefix" \|\| "$spaceCommas" != "$commaSpaces" ]]; then
	echo "$l"...
	echo "Expected commit title format '<package>{\", \"<package>}: <description>'"
	echo "Got: $l"
	exit 255
	fi
	done
	}

	function fmt_pass {
	toggle_failpoints disable

	for p in shellcheck \
	markdown_you \
	markdown_marker \
	goword \
	gofmt \
	govet \
	govet_shadow \
	gosimple \
	unused \
	staticcheck \
	ineffassign \
	nakedret \
	license_header \
	receiver_name \
	commit_title \
	; do
	echo "'$p' started at $(date)"
	"${p}"_pass "$@"
	echo "'$p' completed at $(date)"
	done
	}

	function bom_pass {
	if ! which license-bill-of-materials >/dev/null; then
	return
	fi
	echo "Checking bill of materials..."
	license-bill-of-materials \
	--override-file bill-of-materials.override.json \
	github.com/coreos/etcd github.com/coreos/etcd/etcdctl >bom-now.json \|\| true
	if ! diff bill-of-materials.json bom-now.json; then
	echo "vendored licenses do not match given bill of materials"
	exit 255
	fi
	rm bom-now.json
	}

	function dep_pass {
	echo "Checking package dependencies..."
	# don't pull in etcdserver package
	pushd clientv3 >/dev/null
	badpkg="(etcdserver$\|mvcc$\|backend$\|grpc-gateway)"
	deps=$(go list -f '{{ .Deps }}' \| sed 's/ /\n/g' \| grep -E "${badpkg}" \|\| echo "")
	popd >/dev/null
	if [ ! -z "$deps" ]; then
	echo -e "clientv3 has masked dependencies:\\n${deps}"
	exit 255
	fi
	}

	function build_cov_pass {
	out="bin"
	if [ -n "${BINDIR}" ]; then out="${BINDIR}"; fi
	go test -tags cov -c -covermode=set -coverpkg="$PKGS_COMMA" -o "${out}/etcd_test"
	go test -tags cov -c -covermode=set -coverpkg="$PKGS_COMMA" -o "${out}/etcdctl_test" "${REPO_PATH}/etcdctl"
	}

	# fail fast on static tests
	function build_pass {
	echo "Checking build..."
	GO_BUILD_FLAGS="-v" etcd_build
	}

	for pass in $PASSES; do
	echo "Starting '$pass' pass at $(date)"
	"${pass}"_pass "$@"
	echo "Finished '$pass' pass at $(date)"
	done

	echo "Success"