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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2017, Oracle and/or its affiliates. All Rights Reserved.
#
# FS QA Test No. 454
#
# Create xattrs with multiple keys that all appear the same
# (in unicode, anyway) but point to different values. In theory all
# Linux filesystems should allow this (filenames are a sequence of
# arbitrary bytes) even if the user implications are horrifying.
#
. ./common/preamble
_begin_fstest auto quick attr
# Import common functions.
. ./common/attr
_require_scratch
_require_attrs
_require_names_are_bytes
echo "Format and mount"
_scratch_mkfs > $seqres.full 2>&1
_scratch_mount >> $seqres.full 2>&1
testdir="${SCRATCH_MNT}/test-${seq}"
mkdir $testdir
testfile="${testdir}/attrfile"
touch "${testfile}"
hexbytes() {
echo -n "$1" | od -tx1 -w99999 | head -n1 | sed -e 's/^0* //g'
}
setf() {
key="$(echo -e "$1")"
value="$2"
$SETFATTR_PROG -n "user.${key}" -v "${value}" "${testfile}" > $tmp.output 2>&1
if [ $? -ne 0 ]; then
grep -q 'No space left on device' $tmp.output && \
_notrun "ran out of space"
cat $tmp.output
fi
echo "Storing ${key} ($(hexbytes "${key}")) -> ${value}" >> $seqres.full
}
testf() {
key="$(echo -e "$1")"
value="$2"
echo "Testing ${key} ($(hexbytes "${key}")) -> ${value}" >> $seqres.full
actual_value="$(_getfattr --absolute-names --only-values -n "user.${key}" "${testfile}")"
if [ "${actual_value}" != "${value}" ]; then
echo "Key ${key} has value ${actual_value}, expected ${value}."
fi
}
filter_scrub() {
grep 'Unicode' | sed -e 's/^.*Duplicate/Duplicate/g'
}
echo "Create files"
# These two render the same
setf "french_caf\xc3\xa9.txt" "NFC"
setf "french_cafe\xcc\x81.txt" "NFD"
# These two may have different widths
setf "chinese_\xef\xbd\xb6.txt" "NFKC1"
setf "chinese_\xe3\x82\xab.txt" "NFKC2"
# Same point, different byte representations in NFC/NFD/NFKC/NFKD
setf "greek_\xcf\x93.txt" "GREEK UPSILON WITH ACUTE AND HOOK SYMBOL, NFC"
setf "greek_\xcf\x92\xcc\x81.txt" "GREEK UPSILON WITH ACUTE AND HOOK SYMBOL, NFD"
setf "greek_\xce\x8e.txt" "GREEK UPSILON WITH ACUTE AND HOOK SYMBOL, NFKC"
setf "greek_\xce\xa5\xcc\x81.txt" "GREEK UPSILON WITH ACUTE AND HOOK SYMBOL, NFKD"
# Arabic code point can expand into a muuuch longer series
setf "arabic_\xef\xb7\xba.txt" "ARABIC LIGATURE SALLALLAHOU ALAYHE WASALLAM, NFC"
setf "arabic_\xd8\xb5\xd9\x84\xd9\x89\x20\xd8\xa7\xd9\x84\xd9\x84\xd9\x87\x20\xd8\xb9\xd9\x84\xd9\x8a\xd9\x87\x20\xd9\x88\xd8\xb3\xd9\x84\xd9\x85.txt" "ARABIC LIGATURE SALLALLAHOU ALAYHE WASALLAM, NFKC"
# Fake slash?
setf "urk\xc0\xafmoo" "FAKESLASH"
# Emoji: octopus butterfly owl giraffe
setf "emoji_\xf0\x9f\xa6\x91\xf0\x9f\xa6\x8b\xf0\x9f\xa6\x89\xf0\x9f\xa6\x92.txt" "octopus butterfly owl giraffe emoji"
# Line draw characters, because why not?
setf "\x6c\x69\x6e\x65\x64\x72\x61\x77\x5f\x0a\xe2\x95\x94\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x97\x0a\xe2\x95\x91\x20\x6d\x65\x74\x61\x74\x61\x62\x6c\x65\x20\xe2\x95\x91\x0a\xe2\x95\x9f\xe2\x94\x80\xe2\x94\x80\xe2\x94\x80\xe2\x94\x80\xe2\x94\x80\xe2\x94\x80\xe2\x94\x80\xe2\x94\x80\xe2\x94\x80\xe2\x94\x80\xe2\x94\x80\xe2\x95\xa2\x0a\xe2\x95\x91\x20\x5f\x5f\x69\x6e\x64\x65\x78\x20\x20\x20\xe2\x95\x91\x0a\xe2\x95\x9a\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x9d\x0a.txt" "ugly box because we can"
# unicode rtl widgets too...
setf "moo\xe2\x80\xaegnp.txt" "Well say hello,"
setf "mootxt.png" "Harvey"
# mixed-script confusables
setf "mixed_t\xce\xbfp.txt" "greek omicron instead of o"
setf "mixed_top.txt" "greek omicron instead of o"
# single-script spoofing
setf "hyphens_a\xe2\x80\x90b.txt" "hyphens"
setf "hyphens_a-b.txt" "hyphens"
setf "dz_digraph_dze.txt" "d-z digraph"
setf "dz_digraph_\xca\xa3e.txt" "d-z digraph"
# inadequate rendering
setf "inadequate_al.txt" "is it l or is it 1"
setf "inadequate_a1.txt" "is it l or is it 1"
# symbols
setf "prohibition_Rs.txt" "rupee symbol"
setf "prohibition_\xe2\x82\xa8.txt" "rupee symbol"
# zero width joiners
setf "zerojoin_moocow.txt" "zero width joiners"
setf "zerojoin_moo\xe2\x80\x8ccow.txt" "zero width joiners"
# combining marks
setf "combmark_\xe1\x80\x9c\xe1\x80\xad\xe1\x80\xaf.txt" "combining marks"
setf "combmark_\xe1\x80\x9c\xe1\x80\xaf\xe1\x80\xad.txt" "combining marks"
_getfattr --absolute-names -d "${testfile}" >> $seqres.full
echo "Test files"
testf "french_caf\xc3\xa9.txt" "NFC"
testf "french_cafe\xcc\x81.txt" "NFD"
testf "chinese_\xef\xbd\xb6.txt" "NFKC1"
testf "chinese_\xe3\x82\xab.txt" "NFKC2"
testf "greek_\xcf\x93.txt" "GREEK UPSILON WITH ACUTE AND HOOK SYMBOL, NFC"
testf "greek_\xcf\x92\xcc\x81.txt" "GREEK UPSILON WITH ACUTE AND HOOK SYMBOL, NFD"
testf "greek_\xce\x8e.txt" "GREEK UPSILON WITH ACUTE AND HOOK SYMBOL, NFKC"
testf "greek_\xce\xa5\xcc\x81.txt" "GREEK UPSILON WITH ACUTE AND HOOK SYMBOL, NFKD"
testf "arabic_\xef\xb7\xba.txt" "ARABIC LIGATURE SALLALLAHOU ALAYHE WASALLAM, NFC"
testf "arabic_\xd8\xb5\xd9\x84\xd9\x89\x20\xd8\xa7\xd9\x84\xd9\x84\xd9\x87\x20\xd8\xb9\xd9\x84\xd9\x8a\xd9\x87\x20\xd9\x88\xd8\xb3\xd9\x84\xd9\x85.txt" "ARABIC LIGATURE SALLALLAHOU ALAYHE WASALLAM, NFKC"
testf "urk\xc0\xafmoo" "FAKESLASH"
testf "emoji_\xf0\x9f\xa6\x91\xf0\x9f\xa6\x8b\xf0\x9f\xa6\x89\xf0\x9f\xa6\x92.txt" "octopus butterfly owl giraffe emoji"
testf "\x6c\x69\x6e\x65\x64\x72\x61\x77\x5f\x0a\xe2\x95\x94\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x97\x0a\xe2\x95\x91\x20\x6d\x65\x74\x61\x74\x61\x62\x6c\x65\x20\xe2\x95\x91\x0a\xe2\x95\x9f\xe2\x94\x80\xe2\x94\x80\xe2\x94\x80\xe2\x94\x80\xe2\x94\x80\xe2\x94\x80\xe2\x94\x80\xe2\x94\x80\xe2\x94\x80\xe2\x94\x80\xe2\x94\x80\xe2\x95\xa2\x0a\xe2\x95\x91\x20\x5f\x5f\x69\x6e\x64\x65\x78\x20\x20\x20\xe2\x95\x91\x0a\xe2\x95\x9a\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x90\xe2\x95\x9d\x0a.txt" "ugly box because we can"
testf "moo\xe2\x80\xaegnp.txt" "Well say hello,"
testf "mootxt.png" "Harvey"
testf "mixed_t\xce\xbfp.txt" "greek omicron instead of o"
testf "mixed_top.txt" "greek omicron instead of o"
testf "hyphens_a\xe2\x80\x90b.txt" "hyphens"
testf "hyphens_a-b.txt" "hyphens"
testf "dz_digraph_dze.txt" "d-z digraph"
testf "dz_digraph_\xca\xa3e.txt" "d-z digraph"
testf "inadequate_al.txt" "is it l or is it 1"
testf "inadequate_a1.txt" "is it l or is it 1"
testf "prohibition_Rs.txt" "rupee symbol"
testf "prohibition_\xe2\x82\xa8.txt" "rupee symbol"
testf "zerojoin_moocow.txt" "zero width joiners"
testf "zerojoin_moo\xe2\x80\x8ccow.txt" "zero width joiners"
testf "combmark_\xe1\x80\x9c\xe1\x80\xad\xe1\x80\xaf.txt" "combining marks"
testf "combmark_\xe1\x80\x9c\xe1\x80\xaf\xe1\x80\xad.txt" "combining marks"
echo "Uniqueness of keys?"
crazy_keys="$(_getfattr --absolute-names -d "${testfile}" | grep -E -c '(french_|chinese_|greek_|arabic_|urk)')"
expected_keys=11
test "${crazy_keys}" -ne "${expected_keys}" && echo "Expected ${expected_keys} keys, saw ${crazy_keys}."
echo "Test XFS online scrub, if applicable"
if _check_xfs_scrub_does_unicode "$SCRATCH_MNT" "$SCRATCH_DEV"; then
output="$(LC_ALL="C.UTF-8" ${XFS_SCRUB_PROG} -v -n "${SCRATCH_MNT}" 2>&1 | filter_scrub)"
echo "${output}" | grep -q "french_" || echo "No complaints about french e accent?"
echo "${output}" | grep -q "greek_" || echo "No complaints about greek letter mess?"
echo "${output}" | grep -q "arabic_" || echo "No complaints about arabic expanded string?"
echo "${output}" | grep -q "mixed_" || echo "No complaints about mixed script confusables?"
echo "${output}" | grep -q "hyphens_" || echo "No complaints about hyphenation confusables?"
echo "${output}" | grep -q "dz_digraph_" || echo "No complaints about single script confusables?"
echo "${output}" | grep -q "inadequate_" || echo "No complaints about inadequate rendering confusables?"
echo "${output}" | grep -q "prohibition_" || echo "No complaints about prohibited sequence confusables?"
echo "${output}" | grep -q "zerojoin_" || echo "No complaints about zero-width join confusables?"
echo "Actual xfs_scrub output:" >> $seqres.full
echo "${output}" >> $seqres.full
fi
# success, all done
status=0
exit
|
