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Current Path: /usr/src/sys/contrib/openzfs/tests/zfs-tests/tests/functional/channel_program

usr / src / sys / contrib / openzfs / tests / zfs-tests / tests / functional / channel_program /

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📄 Makefile.am(159 B)
📄 channel_common.kshlib(5.24 KB)
📁 lua_core
📁 synctask_core

Editing: channel_common.kshlib

#
# This file and its contents are supplied under the terms of the
# Common Development and Distribution License ("CDDL"), version 1.0.
# You may only use this file in accordance with the terms of version
# 1.0 of the CDDL.
#
# A full copy of the text of the CDDL should have accompanied this
# source.  A copy of the CDDL is also available via the Internet at
# http://www.illumos.org/license/CDDL.
#

#
# Copyright (c) 2016, 2017 by Delphix. All rights reserved.
#

. $STF_SUITE/include/libtest.shlib

ZCP_ROOT=$STF_SUITE/tests/functional/channel_program

#
# Note: In case of failure (log_fail) in this function
# we delete the file passed as <input file> so the
# test suite doesn't leak temp files on failures. So it
# is expected that <input file> is a temp file and not
# an installed file.
#
# <exitcode> <expected error string> <input file> <zfs program args>
# e.g. log_program 0 "" tmp.7a12V $POOL foo.zcp arg1 arg2
function log_program
{
	typeset expectexit=$1
	shift
	typeset expecterror=$1
	shift
	typeset tmpin=$1
	shift
	typeset cmdargs=$@ tmpout=$(mktemp) tmperr=$(mktemp)

# Expected output/error filename is the same as the .zcp name
	typeset basename
	if [[ $2 != "-" ]]; then
		basename=${2%.*}
	fi

log_note "running: zfs program $cmdargs:"

zfs program $cmdargs >$tmpout 2>$tmperr
	typeset ret=$?

log_note "input:\n$(cat $tmpin)"
	log_note "output:\n$(cat $tmpout)"
	log_note "error:\n$(cat $tmperr)"

#
	# Verify correct return value
	#
	if [[ $ret -ne $expectexit ]]; then
		rm $tmpout $tmperr $tmpin
		log_fail "return mismatch: expected $expectexit, got $ret"
	fi

#
	# Check the output or reported error for successful or error returns,
	# respectively.
	#
	if [[ -f "$basename.out" ]] && [[ $expectexit -eq 0 ]]; then

outdiff=$(diff "$basename.out" "$tmpout")
		if [[ $? -ne 0 ]]; then
			output=$(<$tmpout)
			rm $tmpout $tmperr $tmpin
			log_fail "Output mismatch. Expected:\n" \
				"$(<$basename.out)\nBut got:\n$output\n" \
				"Diff:\n$outdiff"
		fi

elif [[ -f "$basename.err" ]] && [[ $expectexit -ne 0 ]]; then

outdiff=$(diff "$basename.err" "$tmperr")
		if [[ $? -ne 0 ]]; then
			outputerror=$(<$tmperr)
			rm $tmpout $tmperr $tmpin
			log_fail "Error mismatch. Expected:\n" \
				"$(<$basename.err)\nBut got:\n$outputerror\n" \
				"Diff:\n$outdiff"
		fi

elif [[ -n $expecterror ]] && [[ $expectexit -ne 0 ]]; then

grep -q "$expecterror" $tmperr
		if [[ $? -ne 0 ]]; then
			outputerror=$(<$tmperr)
			rm $tmpout $tmperr $tmpin
			log_fail "Error mismatch. Expected to contain:\n" \
				"$expecterror\nBut got:\n$outputerror\n"
		fi

elif [[ $expectexit -ne 0 ]]; then
		#
		# If there's no expected output, error reporting is allowed to
		# vary, but ensure that we didn't fail silently.
		#
		if [[ -z "$(<$tmperr)" ]]; then
			rm $tmpout $tmperr $tmpin
			log_fail "error with no stderr output"
		fi
	fi

#
	# Clean up all temp files except $tmpin which is
	# reused for the second invocation of log_program.
	#
	rm $tmpout $tmperr
}

#
# Even though the command's arguments are passed correctly
# to the log_must_program family of wrappers the majority
# of the time, zcp scripts passed as HERE documents can
# make things trickier (see comment within the function
# below) in the ordering of the commands arguments and how
# they are passed. Thus, with this function we reconstruct
# them to ensure that they are passed properly.
#
function log_program_construct_args
{
	typeset tmpin=$1
	shift

args=""
	i=0
	while getopts "nt:m:" opt; do
		case $opt in
			t) args="$args -t $OPTARG"; i=$(($i + 2)) ;;
			m) args="$args -m $OPTARG"; i=$(($i + 2)) ;;
			n) args="$args -n"; i=$(($i + 1)) ;;
		esac
	done
	shift $i

pool=$1
	shift

infile=$1
	shift

#
	# Copy the contents of the original channel program to $tmpin.
	#
	# If $infile currently holds "-" (a dash) it means that we consume a
	# HERE doc from stdin, otherwise $infile is a file path.
	#
	cat $infile > $tmpin

lua_args=$@

echo "$args $pool $tmpin $lua_args"
}

#
# Program should complete successfully
# when run in either context.
#
function log_must_program
{
	typeset tmpin=$(mktemp)

program_args=$(log_program_construct_args $tmpin $@)

log_program 0 "" $tmpin "-n $program_args"
	log_program 0 "" $tmpin "$program_args"

rm $tmpin
}
#
# Program should error as expected in
# the same way in both contexts.
#
function log_mustnot_checkerror_program
{
	typeset expecterror=$1
	shift
	typeset tmpin=$(mktemp)

program_args=$(log_program_construct_args $tmpin $@)

log_program 1 "$expecterror" $tmpin "-n $program_args"
	log_program 1 "$expecterror" $tmpin "$program_args"

rm $tmpin
}

#
# Program should fail when run in either
# context.
#
function log_mustnot_program
{
	log_mustnot_checkerror_program "" $@
}

#
# Program should error as expected in
# open context but complete successfully
# in syncing context.
#
function log_mustnot_checkerror_program_open
{
	typeset expecterror=$1
	shift
	typeset tmpin=$(mktemp)

program_args=$(log_program_construct_args $tmpin $@)

log_program 1 "$expecterror" $tmpin "-n $program_args"
	log_program 0 "" $tmpin "$program_args"

rm $tmpin
}

#
# Program should complete successfully
# when run in syncing context but fail
# when attempted to run in open context.
#
function log_must_program_sync
{
	log_mustnot_checkerror_program_open "requires passing sync=TRUE" $@
}

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