4 # Create a directory with multiple filenames that all appear the same
5 # (in unicode, anyway) but point to different inodes. In theory all
6 # Linux filesystems should allow this (filenames are a sequence of
7 # arbitrary bytes) even if the user implications are horrifying.
9 #-----------------------------------------------------------------------
10 # Copyright (c) 2017, Oracle and/or its affiliates. All Rights Reserved.
12 # This program is free software; you can redistribute it and/or
13 # modify it under the terms of the GNU General Public License as
14 # published by the Free Software Foundation.
16 # This program is distributed in the hope that it would be useful,
17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 # GNU General Public License for more details.
21 # You should have received a copy of the GNU General Public License
22 # along with this program; if not, write the Free Software Foundation,
23 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 #-----------------------------------------------------------------------
27 seqres="$RESULT_DIR/$seq"
28 echo "QA output created by $seq"
32 status=1 # failure is the default!
33 trap "_cleanup; exit \$status" 0 1 2 3 15
40 # get standard environment, filters and checks
46 echo "Format and mount"
47 _scratch_mkfs > $seqres.full 2>&1
48 _scratch_mount >> $seqres.full 2>&1
50 testdir="${SCRATCH_MNT}/test-${seq}"
54 echo -n "$1" | od -tx1 -w99999 | head -n1 | sed -e 's/^0* //g'
61 echo "${value}" > "${testdir}/${key}"
62 echo "Storing ${key} ($(hexbytes "${key}")) -> ${value}" >> $seqres.full
68 fname="${testdir}/${key}"
70 echo "Testing ${key} ($(hexbytes "${key}")) -> ${value}" >> $seqres.full
72 if [ ! -e "${fname}" ]; then
73 echo "Key ${key} does not exist for ${value} test??"
77 actual_value="$(cat "${fname}")"
78 if [ "${actual_value}" != "${value}" ]; then
79 echo "Key ${key} has value ${value}, expected ${actual_value}."
84 grep 'Unicode' | sed -e 's/^.*Duplicate/Duplicate/g'
88 # These two render the same
89 setf "french_caf\xc3\xa9.txt" "NFC"
90 setf "french_cafe\xcc\x81.txt" "NFD"
92 # These two may have different widths
93 setf "chinese_\xef\xbd\xb6.txt" "NFKC1"
94 setf "chinese_\xe3\x82\xab.txt" "NFKC2"
96 # Same point, different byte representations in NFC/NFD/NFKC/NFKD
97 setf "greek_\xcf\x93.txt" "GREEK UPSILON WITH ACUTE AND HOOK SYMBOL, NFC"
98 setf "greek_\xcf\x92\xcc\x81.txt" "GREEK UPSILON WITH ACUTE AND HOOK SYMBOL, NFD"
99 setf "greek_\xce\x8e.txt" "GREEK UPSILON WITH ACUTE AND HOOK SYMBOL, NFKC"
100 setf "greek_\xce\xa5\xcc\x81.txt" "GREEK UPSILON WITH ACUTE AND HOOK SYMBOL, NFKD"
102 # Arabic code point can expand into a muuuch longer series
103 setf "arabic_\xef\xb7\xba.txt" "ARABIC LIGATURE SALLALLAHOU ALAYHE WASALLAM, NFC"
104 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"
107 setf "urk\xc0\xafmoo" "FAKESLASH"
109 ls -la $testdir >> $seqres.full
112 testf "french_caf\xc3\xa9.txt" "NFC"
113 testf "french_cafe\xcc\x81.txt" "NFD"
115 testf "chinese_\xef\xbd\xb6.txt" "NFKC1"
116 testf "chinese_\xe3\x82\xab.txt" "NFKC2"
118 testf "greek_\xcf\x93.txt" "GREEK UPSILON WITH ACUTE AND HOOK SYMBOL, NFC"
119 testf "greek_\xcf\x92\xcc\x81.txt" "GREEK UPSILON WITH ACUTE AND HOOK SYMBOL, NFD"
120 testf "greek_\xce\x8e.txt" "GREEK UPSILON WITH ACUTE AND HOOK SYMBOL, NFKC"
121 testf "greek_\xce\xa5\xcc\x81.txt" "GREEK UPSILON WITH ACUTE AND HOOK SYMBOL, NFKD"
123 testf "arabic_\xef\xb7\xba.txt" "ARABIC LIGATURE SALLALLAHOU ALAYHE WASALLAM, NFC"
124 testf "arabic_\xd8\xb5\xd9\x84\xd9\x89\x20\xd8\xa7\xd9\x84\xd9\x84\xd9\x87\x20\xd8\xb9\xd9\x84\xd9\x8a\xd9\x87\x20\xd9\x88\xd8\xb3\xd9\x84\xd9\x85.txt" "ARABIC LIGATURE SALLALLAHOU ALAYHE WASALLAM, NFKC"
126 testf "urk\xc0\xafmoo" "FAKESLASH"
128 echo "Uniqueness of inodes?"
129 stat -c '%i' "${testdir}/"* | sort | uniq -c | while read nr inum; do
130 if [ "${nr}" -gt 1 ]; then
135 echo "Test XFS online scrub, if applicable"
137 # Only run this on xfs if xfs_scrub is available and has the unicode checker
139 # Ignore non-XFS fs or no scrub program...
140 if [ "${FSTYP}" != "xfs" ] || [ ! -x "${XFS_SCRUB_PROG}" ]; then
144 # We only care if xfs_scrub has unicode string support...
145 if ! type ldd > /dev/null 2>&1 || \
146 ! ldd "${XFS_SCRUB_PROG}" | grep -q libunistring; then
150 # Does the ioctl work?
151 if $XFS_IO_PROG -x -c "scrub test 0" $SCRATCH_MNT 2>&1 | \
152 grep -q "Inappropriate ioctl"; then
159 if check_xfs_scrub; then
160 output="$(${XFS_SCRUB_PROG} -n "${SCRATCH_MNT}" 2>&1 | filter_scrub)"
161 echo "${output}" | grep -q "french_" || echo "No complaints about french e accent?"
162 echo "${output}" | grep -q "chinese_" || echo "No complaints about chinese width-different?"
163 echo "${output}" | grep -q "greek_" || echo "No complaints about greek letter mess?"
164 echo "${output}" | grep -q "arabic_" || echo "No complaints about arabic expanded string?"
165 echo "Actual xfs_scrub output:" >> $seqres.full
166 echo "${output}" >> $seqres.full