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#!/bin/bash
WD="$(dirname "${0}")"
. ${WD}/../../include.rc
. ${WD}/../../volume.rc
function assign() {
local _assign_var="${1}"
local _assign_value="${2}"
printf -v "${_assign_var}" "%s" "${_assign_value}"
}
function pipe_create() {
local _pipe_create_var="${1}"
local _pipe_create_name
local _pipe_create_fd
_pipe_create_name="$(mktemp -u)"
mkfifo "${_pipe_create_name}"
exec {_pipe_create_fd}<>"${_pipe_create_name}"
rm "${_pipe_create_name}"
assign "${_pipe_create_var}" "${_pipe_create_fd}"
}
function pipe_close() {
local _pipe_close_fd="${!1}"
exec {_pipe_close_fd}>&-
}
function tester_start() {
declare -ag tester
local tester_in
local tester_out
pipe_create tester_in
pipe_create tester_out
${WD}/tester <&${tester_in} >&${tester_out} &
tester=("$!" "${tester_in}" "${tester_out}")
}
function tester_send() {
declare -ag tester
local tester_res
local tester_extra
echo "${*}" >&${tester[1]}
read -t 3 -u ${tester[2]} tester_res tester_extra
echo "${tester_res} ${tester_extra}"
if [[ "${tester_res}" == "OK" ]]; then
return 0
fi
return 1
}
function tester_stop() {
declare -ag tester
local tester_res
tester_send "quit"
tester_res=0
if ! wait ${tester[0]}; then
tester_res=$?
fi
unset tester
return ${tester_res}
}
function count_open() {
local file="$(realpath "${B0}/${V0}/${1}")"
local count="0"
local inode
local ref
inode="$(stat -c %i "${file}")"
for fd in /proc/${BRICK_PID}/fd/*; do
ref="$(readlink "${fd}")"
if [[ "${ref}" == "${B0}/${V0}/"* ]]; then
if [[ "$(stat -c %i "${ref}")" == "${inode}" ]]; then
count="$((${count} + 1))"
fi
fi
done
echo "${count}"
}
cleanup
TEST build_tester ${WD}/tester.c ${WD}/tester-fd.c
TEST glusterd
TEST pidof glusterd
TEST ${CLI} volume create ${V0} ${H0}:${B0}/${V0}
TEST ${CLI} volume set ${V0} flush-behind off
TEST ${CLI} volume set ${V0} write-behind off
TEST ${CLI} volume set ${V0} quick-read off
TEST ${CLI} volume set ${V0} stat-prefetch on
TEST ${CLI} volume set ${V0} io-cache off
TEST ${CLI} volume set ${V0} open-behind on
TEST ${CLI} volume set ${V0} lazy-open off
TEST ${CLI} volume set ${V0} read-after-open off
TEST ${CLI} volume start ${V0}
TEST ${GFS} --volfile-id=/${V0} --volfile-server=${H0} ${M0};
BRICK_PID="$(get_brick_pid ${V0} ${H0} ${B0}/${V0})"
TEST touch "${M0}/test"
EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0
TEST ${GFS} --volfile-id=/${V0} --volfile-server=${H0} ${M0};
TEST tester_start
TEST tester_send fd open 0 "${M0}/test"
EXPECT_WITHIN 5 "1" count_open "/test"
TEST tester_send fd close 0
EXPECT_WITHIN 5 "0" count_open "/test"
EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0
TEST ${CLI} volume set ${V0} lazy-open on
TEST ${GFS} --volfile-id=/${V0} --volfile-server=${H0} ${M0};
TEST tester_send fd open 0 "${M0}/test"
sleep 2
EXPECT "0" count_open "/test"
TEST tester_send fd write 0 "test"
EXPECT "1" count_open "/test"
TEST tester_send fd close 0
EXPECT_WITHIN 5 "0" count_open "/test"
EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0
TEST ${GFS} --volfile-id=/${V0} --volfile-server=${H0} ${M0};
TEST tester_send fd open 0 "${M0}/test"
EXPECT "0" count_open "/test"
EXPECT "test" tester_send fd read 0 64
# Even though read-after-open is disabled, use-anonymous-fd is also disabled,
# so reads need to open the file first.
EXPECT "1" count_open "/test"
TEST tester_send fd close 0
EXPECT "0" count_open "/test"
EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0
TEST ${GFS} --volfile-id=/${V0} --volfile-server=${H0} ${M0};
TEST tester_send fd open 0 "${M0}/test"
EXPECT "0" count_open "/test"
TEST tester_send fd open 1 "${M0}/test"
EXPECT "2" count_open "/test"
TEST tester_send fd close 0
EXPECT_WITHIN 5 "1" count_open "/test"
TEST tester_send fd close 1
EXPECT_WITHIN 5 "0" count_open "/test"
EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0
TEST ${CLI} volume set ${V0} read-after-open on
TEST ${GFS} --volfile-id=/${V0} --volfile-server=${H0} ${M0};
TEST tester_send fd open 0 "${M0}/test"
EXPECT "0" count_open "/test"
EXPECT "test" tester_send fd read 0 64
EXPECT "1" count_open "/test"
TEST tester_send fd close 0
EXPECT_WITHIN 5 "0" count_open "/test"
EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0
TEST tester_stop
cleanup
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