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s3fs-fuse/test/test-utils.sh
2025-10-20 06:23:32 +09:00

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#!/bin/bash
#
# s3fs - FUSE-based file system backed by Amazon S3
#
# Copyright 2007-2008 Randy Rizun <rrizun@gmail.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
#### Test utils
set -o errexit
set -o pipefail
#
# Configuration
#
TEST_TEXT="HELLO WORLD"
TEST_TEXT_FILE=test-s3fs.txt
TEST_DIR=testdir
# shellcheck disable=SC2034
ALT_TEST_TEXT_FILE=test-s3fs-ALT.txt
# shellcheck disable=SC2034
TEST_TEXT_FILE_LENGTH=15
# shellcheck disable=SC2034
BIG_FILE=big-file-s3fs.txt
# shellcheck disable=SC2034
TEMP_DIR="${TMPDIR:-"/var/tmp"}"
# /dev/urandom can only return 32 MB per block maximum
BIG_FILE_BLOCK_SIZE=$((25 * 1024 * 1024))
BIG_FILE_COUNT=1
# This should be greater than the multipart size
# shellcheck disable=SC2034
BIG_FILE_LENGTH=$((BIG_FILE_BLOCK_SIZE * BIG_FILE_COUNT))
# Set locale because some tests check for English expressions
export LC_ALL=en_US.UTF-8
# [NOTE]
# stdbuf, truncate and sed installed on macos do not work as
# expected(not compatible with Linux).
# Therefore, macos installs a brew package such as coreutils
# and uses gnu commands(gstdbuf, gtruncate, gsed).
# Set your PATH appropriately so that you can find these commands.
#
if [ "$(uname)" = "Darwin" ]; then
# [NOTE][TODO]
# In macos-14(and maybe later), currently coreutils' gstdbuf doesn't
# work with the Github Actions Runner.
# This is because libstdbuf.so is arm64, when arm64e is required.
# To resolve this case, we'll avoid making calls to stdbuf. This can
# result in mixed log output, but there is currently no workaround.
#
if lipo -archs /opt/homebrew/Cellar/coreutils/9.8/libexec/coreutils/libstdbuf.so 2>/dev/null | grep -q 'arm64e'; then
export STDBUF_BIN="gstdbuf"
else
export STDBUF_BIN=""
fi
export TRUNCATE_BIN="gtruncate"
export SED_BIN="gsed"
else
export STDBUF_BIN="stdbuf"
export TRUNCATE_BIN="truncate"
export SED_BIN="sed"
fi
export SED_BUFFER_FLAG="--unbuffered"
# [NOTE]
# Specifying cache disable option depending on stat(coreutils) version
# TODO: investigate why this is necessary #2327
#
if stat --cached=never / >/dev/null 2>&1; then
STAT_BIN=(stat --cache=never)
else
STAT_BIN=(stat)
fi
function find_xattr() {
if [ "$(uname)" = "Darwin" ]; then
local LIST_XATTRS_KEYVALS; LIST_XATTRS_KEYVALS=$(xattr -l "$2" 2>/dev/null)
if ! echo "${LIST_XATTRS_KEYVALS}" | grep -q "$1"; then
return 1
fi
else
getfattr --absolute-names -n "$1" "$2" >/dev/null 2>&1 || return 1
fi
return 0
}
function get_xattr() {
if [ "$(uname)" = "Darwin" ]; then
xattr -p "$1" "$2"
else
getfattr -n "$1" --only-values "$2"
fi
}
function set_xattr() {
if [ "$(uname)" = "Darwin" ]; then
xattr -w "$1" "$2" "$3"
else
setfattr -n "$1" -v "$2" "$3"
fi
}
function del_xattr() {
if [ "$(uname)" = "Darwin" ]; then
xattr -d "$1" "$2"
else
setfattr -x "$1" "$2"
fi
}
function get_inode() {
if [ "$(uname)" = "Darwin" ]; then
"${STAT_BIN[@]}" -f "%i" "$1"
else
"${STAT_BIN[@]}" --format "%i" "$1"
fi
}
function get_size() {
if [ "$(uname)" = "Darwin" ]; then
"${STAT_BIN[@]}" -f "%z" "$1"
else
"${STAT_BIN[@]}" --format "%s" "$1"
fi
}
function check_file_size() {
local FILE_NAME="$1"
local EXPECTED_SIZE="$2"
# Verify file length via metadata
local size
size=$(get_size "${FILE_NAME}")
if [ "${size}" -ne "${EXPECTED_SIZE}" ]
then
echo "error: expected ${FILE_NAME} to be ${EXPECTED_SIZE} length but was ${size} via metadata"
return 1
fi
# Verify file length via data
# shellcheck disable=SC2002
size=$(cat "${FILE_NAME}" | wc -c)
if [ "${size}" -ne "${EXPECTED_SIZE}" ]
then
echo "error: expected ${FILE_NAME} to be ${EXPECTED_SIZE} length, got ${size} via data"
return 1
fi
}
function mk_test_file {
if [ $# = 0 ]; then
local TEXT="${TEST_TEXT}"
else
local TEXT="$1"
fi
echo "${TEXT}" > "${TEST_TEXT_FILE}"
if [ ! -e "${TEST_TEXT_FILE}" ]
then
echo "Could not create file ${TEST_TEXT_FILE}, it does not exist"
exit 1
fi
}
function rm_test_file {
if [ $# = 0 ]; then
local FILE="${TEST_TEXT_FILE}"
else
local FILE="$1"
fi
rm -f "${FILE}"
if [ -e "${FILE}" ]
then
echo "Could not cleanup file ${TEST_TEXT_FILE}"
exit 1
fi
}
function mk_test_dir {
mkdir "${TEST_DIR}"
if [ ! -d "${TEST_DIR}" ]; then
echo "Directory ${TEST_DIR} was not created"
exit 1
fi
}
function rm_test_dir {
rmdir "${TEST_DIR}"
if [ -e "${TEST_DIR}" ]; then
echo "Could not remove the test directory, it still exists: ${TEST_DIR}"
exit 1
fi
}
# Create and cd to a unique directory for this test run
function cd_run_dir {
if [ "${TEST_BUCKET_MOUNT_POINT_1}" = "" ]; then
echo "TEST_BUCKET_MOUNT_POINT_1 variable not set"
return 1
fi
local RUN_DIR="${TEST_BUCKET_MOUNT_POINT_1}/${1}"
mkdir -p "${RUN_DIR}"
cd "${RUN_DIR}"
}
function clean_run_dir {
if [ "${TEST_BUCKET_MOUNT_POINT_1}" = "" ]; then
echo "TEST_BUCKET_MOUNT_POINT_1 variable not set"
return 1
fi
local RUN_DIR="${TEST_BUCKET_MOUNT_POINT_1}/${1}"
if [ -d "${RUN_DIR}" ]; then
rm -rf "${RUN_DIR}" || echo "Error removing ${RUN_DIR}"
fi
}
# Resets test suite
function init_suite {
TEST_LIST=()
TEST_FAILED_LIST=()
TEST_PASSED_LIST=()
}
# Report a passing test case
# report_pass TEST_NAME
function report_pass {
echo "$1 passed"
TEST_PASSED_LIST+=("$1")
}
# Report a failing test case
# report_fail TEST_NAME
function report_fail {
echo "$1 failed"
TEST_FAILED_LIST+=("$1")
}
# Add tests to the suite
# add_tests TEST_NAME...
function add_tests {
TEST_LIST+=("$@")
}
# Log test name and description
# describe [DESCRIPTION]
function describe {
echo "${FUNCNAME[1]}: \"$*\""
}
# Runs each test in a suite and summarizes results. The list of
# tests added by add_tests() is called with CWD set to a tmp
# directory in the bucket. An attempt to clean this directory is
# made after the test run.
function run_suite {
orig_dir="${PWD}"
key_prefix="testrun-${RANDOM}"
if ! cd_run_dir "${key_prefix}"; then
return 1
fi
for t in "${TEST_LIST[@]}"; do
# Ensure test input name differs every iteration
TEST_TEXT_FILE="test-s3fs-${RANDOM}.txt"
TEST_DIR="testdir-${RANDOM}"
# shellcheck disable=SC2034
ALT_TEST_TEXT_FILE="test-s3fs-ALT-${RANDOM}.txt"
# shellcheck disable=SC2034
BIG_FILE="big-file-s3fs-${RANDOM}.txt"
# The following sequence runs tests in a subshell to allow continuation
# on test failure, but still allowing errexit to be in effect during
# the test.
#
# See:
# https://groups.google.com/d/msg/gnu.bash.bug/NCK_0GmIv2M/dkeZ9MFhPOIJ
# Other ways of trying to capture the return value will also disable
# errexit in the function due to bash... compliance with POSIX?
set +o errexit
(set -o errexit; $t $key_prefix)
# shellcheck disable=SC2181
if [ $? == 0 ]; then
report_pass "${t}"
else
report_fail "${t}"
fi
set -o errexit
done
cd "${orig_dir}"
if ! clean_run_dir "${key_prefix}"; then
return 1
fi
for t in "${TEST_PASSED_LIST[@]}"; do
echo "PASS: ${t}"
done
for t in "${TEST_FAILED_LIST[@]}"; do
echo "FAIL: ${t}"
done
local passed=${#TEST_PASSED_LIST[@]}
local failed=${#TEST_FAILED_LIST[@]}
echo "SUMMARY for $0: ${passed} tests passed. ${failed} tests failed."
if [[ "${failed}" != 0 ]]; then
return 1
else
return 0
fi
}
# [TODO]
# Temporary Solution for Ubuntu 25.10 Only
#
# As of October 2025, the stat command in uutils coreutils (Rust) in Ubuntu 25.10
# truncates the decimal point when retrieving atime/ctime individually.
# We will take special measures to avoid this.
# We will revert this once this issue is fixed.
#
TIME_FROM_FULL_STAT=$([ -f /etc/os-release ] && awk '/^ID=ubuntu/{os=1} /^VERSION_ID="25.10"/{version=1} END{print (os && version)}' /etc/os-release || echo 0)
function get_ctime() {
# ex: "1657504903.019784214"
if [ "$(uname)" = "Darwin" ]; then
"${STAT_BIN[@]}" -f "%Fc" "$1"
elif [ "${TIME_FROM_FULL_STAT}" -eq 1 ]; then
TEMP_ATIME=$(stat "$1" | grep '^Change:' | awk '{print $2" "$3}')
TEMP_ATIME_SEC=$(date -d "${TEMP_ATIME}" +"%s")
TEMP_ATIME_NSEC=$(stat "$1" | awk '/^Change:/{print $3}' | cut -d'.' -f2)
printf '%s.%s' "${TEMP_ATIME_SEC}" "${TEMP_ATIME_NSEC}"
else
"${STAT_BIN[@]}" --format "%.9Z" "$1"
fi
}
function get_mtime() {
# ex: "1657504903.019784214"
if [ "$(uname)" = "Darwin" ]; then
"${STAT_BIN[@]}" -f "%Fm" "$1"
else
"${STAT_BIN[@]}" --format "%.9Y" "$1"
fi
}
function get_atime() {
# ex: "1657504903.019784214"
if [ "$(uname)" = "Darwin" ]; then
"${STAT_BIN[@]}" -f "%Fa" "$1"
elif [ "${TIME_FROM_FULL_STAT}" -eq 1 ]; then
TEMP_ATIME=$(stat "$1" | grep '^Access:' | grep -v 'Uid:' | awk '{print $2" "$3}')
TEMP_ATIME_SEC=$(date -d "${TEMP_ATIME}" +"%s")
TEMP_ATIME_NSEC=$(stat "$1" | grep -v 'Uid:' | awk '/^Access:/{print $3}' | cut -d'.' -f2)
printf '%s.%s' "${TEMP_ATIME_SEC}" "${TEMP_ATIME_NSEC}"
else
"${STAT_BIN[@]}" --format "%.9X" "$1"
fi
}
function get_permissions() {
if [ "$(uname)" = "Darwin" ]; then
"${STAT_BIN[@]}" -f "%p" "$1"
else
"${STAT_BIN[@]}" --format "%a" "$1"
fi
}
function get_user_and_group() {
if [ "$(uname)" = "Darwin" ]; then
stat -f "%u:%g" "$1"
else
"${STAT_BIN[@]}" --format "%u:%g" "$1"
fi
}
function check_content_type() {
local INFO_STR
TEMPNAME="$(mktemp)"
s3_head "${TEST_BUCKET_1}/$1" --dump-header "$TEMPNAME"
INFO_STR=$(sed -n 's/^Content-Type: //pi' "$TEMPNAME" | tr -d '\r\n')
rm -f "$TEMPNAME"
if [ "${INFO_STR}" != "$2" ]
then
echo "Expected Content-Type: $2 but got: ${INFO_STR}"
return 1
fi
}
function get_disk_avail_size() {
local DISK_AVAIL_SIZE
read -r _ _ _ DISK_AVAIL_SIZE _ < <(BLOCKSIZE=$((1024 * 1024)) df "$1" | tail -n 1)
echo "${DISK_AVAIL_SIZE}"
}
function s3_head() {
local S3_PATH=$1
shift
curl --aws-sigv4 "aws:amz:$S3_ENDPOINT:s3" --user "$AWS_ACCESS_KEY_ID:$AWS_SECRET_ACCESS_KEY" \
--cacert "$S3PROXY_CACERT_FILE" --fail --silent \
"$@" \
--head "$S3_URL/$S3_PATH"
}
function s3_mb() {
local S3_BUCKET=$1
curl --aws-sigv4 "aws:amz:$S3_ENDPOINT:s3" --user "$AWS_ACCESS_KEY_ID:$AWS_SECRET_ACCESS_KEY" \
--cacert "$S3PROXY_CACERT_FILE" --fail --silent \
--request PUT "$S3_URL/$S3_BUCKET"
}
function s3_cp() {
local S3_PATH=$1
shift
TEMPNAME="$(mktemp)"
cat > "$TEMPNAME"
# TODO: use filenames instead of stdin?
curl --aws-sigv4 "aws:amz:$S3_ENDPOINT:s3" --user "$AWS_ACCESS_KEY_ID:$AWS_SECRET_ACCESS_KEY" \
--cacert "$S3PROXY_CACERT_FILE" --fail --silent \
--header "Content-Length: $(wc -c < "$TEMPNAME")" \
"$@" \
--request PUT --data-binary "@$TEMPNAME" "$S3_URL/$S3_PATH"
rm -f "$TEMPNAME"
}
function wait_for_port() {
local PORT="$1"
for _ in $(seq 30); do
if exec 3<>"/dev/tcp/127.0.0.1/${PORT}";
then
exec 3<&- # Close for read
exec 3>&- # Close for write
break
fi
sleep 1
done
}
function s3fs_args() {
if [ "$(uname)" = "Darwin" ]; then
ps -o args -p "${S3FS_PID}" | tail -n +2
else
ps -o args -p "${S3FS_PID}" --no-headers
fi
}
#
# $1: sleep seconds
# $2: OS type(ex. 'Darwin', unset(means all os type))
#
# [NOTE] macos fuse-t
# macos fuse-t mounts over NFS, and the mtime/ctime/atime attribute
# values are in seconds(not m/u/n-sec).
# Therefore, unlike tests on other OSs, we have to wait at least 1
# second.
# This function is called primarily for this purpose.
#
function wait_ostype() {
if [ -z "$2" ] || uname | grep -q "$2"; then
if [ -n "$1" ] && ! (echo "$1" | grep -q '[^0-9]'); then
sleep "$1"
fi
fi
}
#
# Avoid extended attribute errors when copying on macos(fuse-t)
#
# [NOTE][FIXME]
# This avoids an error that occurs when copying (cp command) on macos
# (fuse-t) stating that extended attributes cannot be copied and the
# exit code becomes anything other than 0.
#Even if this error occurs, the copy itself is successful.
#
# This issue is currently(2024/11/7) still in the process of being
# fixed, so we will wait and see.
# This issue only occurred in the test_multipart_mix test with the
# nocopyapi option, but in macos-13 Github Actions, it occurs in
# some tests that use the use_xattr option.
#
function cp_avoid_xattr_err() {
if uname | grep -q Darwin; then
if ! cp "$@"; then
return $?
fi
else
local CP_RESULT="";
if ! CP_RESULT=$(cp "$@" 2>&1); then
local CP_EXITCODE=$?
if ! echo "${CP_RESULT}" | grep -q -i "Result too large"; then
return "${CP_EXITCODE}"
fi
echo "[FIXME: MACOS] ${CP_RESULT}"
fi
fi
return 0
}
#
# Local variables:
# tab-width: 4
# c-basic-offset: 4
# End:
# vim600: expandtab sw=4 ts=4 fdm=marker
# vim<600: expandtab sw=4 ts=4
#