s3fs-fuse/test/test-utils.sh

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#!/bin/bash
#### Test utils
set -o errexit
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set -o pipefail
# Configuration
TEST_TEXT="HELLO WORLD"
TEST_TEXT_FILE=test-s3fs.txt
TEST_DIR=testdir
ALT_TEST_TEXT_FILE=test-s3fs-ALT.txt
TEST_TEXT_FILE_LENGTH=15
BIG_FILE=big-file-s3fs.txt
BIG_FILE_LENGTH=$((25 * 1024 * 1024))
export RUN_DIR
if [ `uname` = "Darwin" ]; then
export SED_BUFFER_FLAG="-l"
else
export SED_BUFFER_FLAG="--unbuffered"
fi
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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_size() {
if [ `uname` = "Darwin" ]; then
stat -f "%z" "$1"
else
stat -c %s "$1"
fi
}
function check_file_size() {
FILE_NAME="$1"
EXPECTED_SIZE="$2"
# Verify file is zero length via metadata
size=$(get_size ${FILE_NAME})
if [ $size -ne $EXPECTED_SIZE ]
then
echo "error: expected ${FILE_NAME} to be zero length"
return 1
fi
# Verify file is zero length via data
size=$(cat ${FILE_NAME} | wc -c)
if [ $size -ne $EXPECTED_SIZE ]
then
echo "error: expected ${FILE_NAME} to be $EXPECTED_SIZE length, got $size"
return 1
fi
}
function mk_test_file {
if [ $# == 0 ]; then
TEXT=$TEST_TEXT
else
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
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# wait & check
BASE_TEXT_LENGTH=`echo $TEXT | wc -c | awk '{print $1}'`
TRY_COUNT=10
while true; do
MK_TEXT_LENGTH=`wc -c $TEST_TEXT_FILE | awk '{print $1}'`
if [ $BASE_TEXT_LENGTH -eq $MK_TEXT_LENGTH ]; then
break
fi
TRY_COUNT=`expr $TRY_COUNT - 1`
if [ $TRY_COUNT -le 0 ]; then
echo "Could not create file ${TEST_TEXT_FILE}, that file size is something wrong"
fi
sleep 1
done
}
function rm_test_file {
if [ $# == 0 ]; then
FILE=$TEST_TEXT_FILE
else
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: ${TEST_DIR}"
exit 1
fi
}
# Create and cd to a unique directory for this test run
# Sets RUN_DIR to the name of the created directory
function cd_run_dir {
if [ "$TEST_BUCKET_MOUNT_POINT_1" == "" ]; then
echo "TEST_BUCKET_MOUNT_POINT variable not set"
exit 1
fi
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RUN_DIR=$(mktemp -d ${TEST_BUCKET_MOUNT_POINT_1}/testrun-XXXXXX)
cd ${RUN_DIR}
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}
function clean_run_dir {
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 {
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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=$PWD
cd_run_dir
for t in "${TEST_LIST[@]}"; do
# 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)
if [[ $? == 0 ]]; then
report_pass $t
else
report_fail $t
fi
set -o errexit
done
cd ${orig_dir}
clean_run_dir
for t in "${TEST_PASSED_LIST[@]}"; do
echo "PASS: $t"
done
for t in "${TEST_FAILED_LIST[@]}"; do
echo "FAIL: $t"
done
passed=${#TEST_PASSED_LIST[@]}
failed=${#TEST_FAILED_LIST[@]}
echo "SUMMARY for $0: $passed tests passed. $failed tests failed."
if [[ $failed != 0 ]]; then
return 1
else
return 0
fi
}
function get_ctime() {
if [ `uname` = "Darwin" ]; then
stat -f "%c" "$1"
else
stat -c %Z "$1"
fi
}
function get_mtime() {
if [ `uname` = "Darwin" ]; then
stat -f "%m" "$1"
else
stat -c %Y "$1"
fi
}
function aws_cli() {
AWS_ACCESS_KEY_ID=local-identity AWS_SECRET_ACCESS_KEY=local-credential aws s3 --endpoint-url "${S3_URL}" --no-verify-ssl $*
}