io/ftwtest-sh

   1 #!/bin/sh
   2 # Test for nftw(3).
   3 # Copyright (C) 1997-2023 Free Software Foundation, Inc.
   4 # This file is part of the GNU C Library.
   5
   6 # The GNU C Library is free software; you can redistribute it and/or
   7 # modify it under the terms of the GNU Lesser General Public
   8 # License as published by the Free Software Foundation; either
   9 # version 2.1 of the License, or (at your option) any later version.
  10
  11 # The GNU C Library is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # Lesser General Public License for more details.
  15
  16 # You should have received a copy of the GNU Lesser General Public
  17 # License along with the GNU C Library; if not, see
  18 # <https://www.gnu.org/licenses/>.
  19
  20 set -e
  21
  22 # The common objpfx, used to find libraries and the dynamic loader.
  23 objpfx=$1
  24
  25 # We expect one parameter which is the test program.  This must understand
  26 # a number options:
  27 #   --phys              use the FTW_PHYS flag
  28 #   --chdir             use the FTW_CHDIR and print the current directory
  29 #                       in the callback
  30 #   --depth             use the FTW_DEPTH flag
  31 #   --early-exit        print file@2 item only and return non-zero from the
  32 #                       callback when it is seen
  33 testprogram=$2
  34
  35 # We cannot test this as root.
  36 if test `id | sed "s/uid=\([0-9]*\).*/\1/"` = 0; then
  37   exit 0
  38 fi
  39
  40 # Since we use `sort' we must make sure to use the same locale everywhere.
  41 LC_ALL=C
  42 export LC_ALL
  43
  44 # First create our scenario:
  45 tmp=${objpfx}io
  46 tmpdir=$(mktemp -d $tmp/ftwtest.d.XXXXXX)
  47 ftwtest=$(basename $tmpdir)
  48
  49 trap 'chmod -fR a+x $tmpdir; rm -fr $tmpdir $testout' 0 1 2 3 15
  50
  51 mkdir $tmpdir/foo
  52 mkdir $tmpdir/bar
  53 echo > $tmpdir/baz
  54 mkdir $tmpdir/foo/lvl1
  55 echo > $tmpdir/foo/lvl1/file@1
  56 mkdir $tmpdir/foo/lvl1/lvl2
  57 echo > $tmpdir/foo/lvl1/lvl2/file@2
  58 mkdir $tmpdir/foo/lvl1/lvl2/lvl3
  59 echo > $tmpdir/foo/lvl1/lvl2/lvl3/file@3
  60 ln -s $tmpdir $tmpdir/foo/lvl1/lvl2/lvl3/link@3
  61 ln -s $tmpdir/foo/lvl1/lvl2 $tmpdir/foo/lvl1/lvl2/link@2
  62 ln -s $tmpdir/foo/lvl1/lvl2/lvl3/lvl4 $tmpdir/foo/lvl1/link@1
  63 echo > $tmpdir/bar/xo
  64 chmod a-x,a+r $tmpdir/bar
  65
  66 testout=$(mktemp $tmp/ftwtest-tmp-XXXXXX.out)
  67
  68 $testprogram $tmpdir |
  69     sort > $testout
  70
  71 cat <<EOF | cmp $testout - || exit 1
  72 base = "$tmp/", file = "$ftwtest", flag = FTW_D, level = 0
  73 base = "$tmp/$ftwtest/", file = "bar", flag = FTW_D, level = 1
  74 base = "$tmp/$ftwtest/", file = "baz", flag = FTW_F, level = 1
  75 base = "$tmp/$ftwtest/", file = "foo", flag = FTW_D, level = 1
  76 base = "$tmp/$ftwtest/bar/", file = "xo", flag = FTW_NS, level = 2
  77 base = "$tmp/$ftwtest/foo/", file = "lvl1", flag = FTW_D, level = 2
  78 base = "$tmp/$ftwtest/foo/lvl1/", file = "file@1", flag = FTW_F, level = 3
  79 base = "$tmp/$ftwtest/foo/lvl1/", file = "link@1", flag = FTW_SLN, level = 3
  80 base = "$tmp/$ftwtest/foo/lvl1/", file = "lvl2", flag = FTW_D, level = 3
  81 base = "$tmp/$ftwtest/foo/lvl1/lvl2/", file = "file@2", flag = FTW_F, level = 4
  82 base = "$tmp/$ftwtest/foo/lvl1/lvl2/", file = "lvl3", flag = FTW_D, level = 4
  83 base = "$tmp/$ftwtest/foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F, level = 5
  84 EOF
  85 rm $testout
  86
  87 $testprogram --depth $tmpdir |
  88     sort > $testout
  89
  90 cat <<EOF | cmp $testout - || exit 1
  91 base = "$tmp/", file = "$ftwtest", flag = FTW_DP, level = 0
  92 base = "$tmp/$ftwtest/", file = "bar", flag = FTW_DP, level = 1
  93 base = "$tmp/$ftwtest/", file = "baz", flag = FTW_F, level = 1
  94 base = "$tmp/$ftwtest/", file = "foo", flag = FTW_DP, level = 1
  95 base = "$tmp/$ftwtest/bar/", file = "xo", flag = FTW_NS, level = 2
  96 base = "$tmp/$ftwtest/foo/", file = "lvl1", flag = FTW_DP, level = 2
  97 base = "$tmp/$ftwtest/foo/lvl1/", file = "file@1", flag = FTW_F, level = 3
  98 base = "$tmp/$ftwtest/foo/lvl1/", file = "link@1", flag = FTW_SLN, level = 3
  99 base = "$tmp/$ftwtest/foo/lvl1/", file = "lvl2", flag = FTW_DP, level = 3
 100 base = "$tmp/$ftwtest/foo/lvl1/lvl2/", file = "file@2", flag = FTW_F, level = 4
 101 base = "$tmp/$ftwtest/foo/lvl1/lvl2/", file = "lvl3", flag = FTW_DP, level = 4
 102 base = "$tmp/$ftwtest/foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F, level = 5
 103 EOF
 104 rm $testout
 105
 106 $testprogram --phys $tmpdir |
 107     sort > $testout
 108
 109 cat <<EOF | cmp $testout - || exit 1
 110 base = "$tmp/", file = "$ftwtest", flag = FTW_D, level = 0
 111 base = "$tmp/$ftwtest/", file = "bar", flag = FTW_D, level = 1
 112 base = "$tmp/$ftwtest/", file = "baz", flag = FTW_F, level = 1
 113 base = "$tmp/$ftwtest/", file = "foo", flag = FTW_D, level = 1
 114 base = "$tmp/$ftwtest/bar/", file = "xo", flag = FTW_NS, level = 2
 115 base = "$tmp/$ftwtest/foo/", file = "lvl1", flag = FTW_D, level = 2
 116 base = "$tmp/$ftwtest/foo/lvl1/", file = "file@1", flag = FTW_F, level = 3
 117 base = "$tmp/$ftwtest/foo/lvl1/", file = "link@1", flag = FTW_SL, level = 3
 118 base = "$tmp/$ftwtest/foo/lvl1/", file = "lvl2", flag = FTW_D, level = 3
 119 base = "$tmp/$ftwtest/foo/lvl1/lvl2/", file = "file@2", flag = FTW_F, level = 4
 120 base = "$tmp/$ftwtest/foo/lvl1/lvl2/", file = "link@2", flag = FTW_SL, level = 4
 121 base = "$tmp/$ftwtest/foo/lvl1/lvl2/", file = "lvl3", flag = FTW_D, level = 4
 122 base = "$tmp/$ftwtest/foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F, level = 5
 123 base = "$tmp/$ftwtest/foo/lvl1/lvl2/lvl3/", file = "link@3", flag = FTW_SL, level = 5
 124 EOF
 125 rm $testout
 126
 127 # For the next test everything must be readable.
 128 chmod -fR a+x $tmpdir
 129
 130 $testprogram --chdir $tmpdir |
 131     sort > $testout
 132
 133 # perhaps $tmp involves some symlinks...
 134 tmpreal=`cd $tmp; pwd -P 2>/dev/null`
 135
 136 cat <<EOF | cmp $testout - || exit 1
 137 base = "$tmp/", file = "$ftwtest", flag = FTW_D, cwd = $tmpreal, level = 0
 138 base = "$tmp/$ftwtest/", file = "bar", flag = FTW_D, cwd = $tmpreal/$ftwtest, level = 1
 139 base = "$tmp/$ftwtest/", file = "baz", flag = FTW_F, cwd = $tmpreal/$ftwtest, level = 1
 140 base = "$tmp/$ftwtest/", file = "foo", flag = FTW_D, cwd = $tmpreal/$ftwtest, level = 1
 141 base = "$tmp/$ftwtest/bar/", file = "xo", flag = FTW_F, cwd = $tmpreal/$ftwtest/bar, level = 2
 142 base = "$tmp/$ftwtest/foo/", file = "lvl1", flag = FTW_D, cwd = $tmpreal/$ftwtest/foo, level = 2
 143 base = "$tmp/$ftwtest/foo/lvl1/", file = "file@1", flag = FTW_F, cwd = $tmpreal/$ftwtest/foo/lvl1, level = 3
 144 base = "$tmp/$ftwtest/foo/lvl1/", file = "link@1", flag = FTW_SLN, cwd = $tmpreal/$ftwtest/foo/lvl1, level = 3
 145 base = "$tmp/$ftwtest/foo/lvl1/", file = "lvl2", flag = FTW_D, cwd = $tmpreal/$ftwtest/foo/lvl1, level = 3
 146 base = "$tmp/$ftwtest/foo/lvl1/lvl2/", file = "file@2", flag = FTW_F, cwd = $tmpreal/$ftwtest/foo/lvl1/lvl2, level = 4
 147 base = "$tmp/$ftwtest/foo/lvl1/lvl2/", file = "lvl3", flag = FTW_D, cwd = $tmpreal/$ftwtest/foo/lvl1/lvl2, level = 4
 148 base = "$tmp/$ftwtest/foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F, cwd = $tmpreal/$ftwtest/foo/lvl1/lvl2/lvl3, level = 5
 149 EOF
 150 rm $testout
 151
 152 curwd=`pwd -P 2>/dev/null`
 153 cd "$tmp"
 154 $testprogram --chdir $ftwtest |
 155     sort > $testout
 156 cd "$curwd"
 157
 158 cat <<EOF | diff -u $testout - || exit 1
 159 base = "", file = "$ftwtest", flag = FTW_D, cwd = $tmpreal, level = 0
 160 base = "$ftwtest/", file = "bar", flag = FTW_D, cwd = $tmpreal/$ftwtest, level = 1
 161 base = "$ftwtest/", file = "baz", flag = FTW_F, cwd = $tmpreal/$ftwtest, level = 1
 162 base = "$ftwtest/", file = "foo", flag = FTW_D, cwd = $tmpreal/$ftwtest, level = 1
 163 base = "$ftwtest/bar/", file = "xo", flag = FTW_F, cwd = $tmpreal/$ftwtest/bar, level = 2
 164 base = "$ftwtest/foo/", file = "lvl1", flag = FTW_D, cwd = $tmpreal/$ftwtest/foo, level = 2
 165 base = "$ftwtest/foo/lvl1/", file = "file@1", flag = FTW_F, cwd = $tmpreal/$ftwtest/foo/lvl1, level = 3
 166 base = "$ftwtest/foo/lvl1/", file = "link@1", flag = FTW_SLN, cwd = $tmpreal/$ftwtest/foo/lvl1, level = 3
 167 base = "$ftwtest/foo/lvl1/", file = "lvl2", flag = FTW_D, cwd = $tmpreal/$ftwtest/foo/lvl1, level = 3
 168 base = "$ftwtest/foo/lvl1/lvl2/", file = "file@2", flag = FTW_F, cwd = $tmpreal/$ftwtest/foo/lvl1/lvl2, level = 4
 169 base = "$ftwtest/foo/lvl1/lvl2/", file = "lvl3", flag = FTW_D, cwd = $tmpreal/$ftwtest/foo/lvl1/lvl2, level = 4
 170 base = "$ftwtest/foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F, cwd = $tmpreal/$ftwtest/foo/lvl1/lvl2/lvl3, level = 5
 171 EOF
 172 rm $testout
 173
 174 curwd=`pwd -P`
 175 cd "$tmp"
 176 $testprogram --chdir $ftwtest/. |
 177     sort > $testout
 178 cd "$curwd"
 179
 180 cat <<EOF | diff -u $testout - || exit 1
 181 base = "$ftwtest/", file = ".", flag = FTW_D, cwd = $tmpreal/$ftwtest, level = 0
 182 base = "$ftwtest/./", file = "bar", flag = FTW_D, cwd = $tmpreal/$ftwtest, level = 1
 183 base = "$ftwtest/./", file = "baz", flag = FTW_F, cwd = $tmpreal/$ftwtest, level = 1
 184 base = "$ftwtest/./", file = "foo", flag = FTW_D, cwd = $tmpreal/$ftwtest, level = 1
 185 base = "$ftwtest/./bar/", file = "xo", flag = FTW_F, cwd = $tmpreal/$ftwtest/bar, level = 2
 186 base = "$ftwtest/./foo/", file = "lvl1", flag = FTW_D, cwd = $tmpreal/$ftwtest/foo, level = 2
 187 base = "$ftwtest/./foo/lvl1/", file = "file@1", flag = FTW_F, cwd = $tmpreal/$ftwtest/foo/lvl1, level = 3
 188 base = "$ftwtest/./foo/lvl1/", file = "link@1", flag = FTW_SLN, cwd = $tmpreal/$ftwtest/foo/lvl1, level = 3
 189 base = "$ftwtest/./foo/lvl1/", file = "lvl2", flag = FTW_D, cwd = $tmpreal/$ftwtest/foo/lvl1, level = 3
 190 base = "$ftwtest/./foo/lvl1/lvl2/", file = "file@2", flag = FTW_F, cwd = $tmpreal/$ftwtest/foo/lvl1/lvl2, level = 4
 191 base = "$ftwtest/./foo/lvl1/lvl2/", file = "lvl3", flag = FTW_D, cwd = $tmpreal/$ftwtest/foo/lvl1/lvl2, level = 4
 192 base = "$ftwtest/./foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F, cwd = $tmpreal/$ftwtest/foo/lvl1/lvl2/lvl3, level = 5
 193 EOF
 194 rm $testout
 195
 196 curwd=`pwd -P 2>/dev/null`
 197 cd "$tmp"
 198 $testprogram --chdir $ftwtest/foo/lvl1/link@1 |
 199     sort > $testout
 200 cd "$curwd"
 201
 202 cat <<EOF | diff -u $testout - || exit 1
 203 base = "$ftwtest/foo/lvl1/", file = "link@1", flag = FTW_SLN, cwd = $tmpreal/$ftwtest/foo/lvl1, level = 0
 204 EOF
 205 rm $testout
 206
 207 $testprogram --early-exit $tmpdir |
 208     sort > $testout
 209
 210 cat <<EOF | cmp $testout - || exit 1
 211 base = "$tmp/$ftwtest/foo/lvl1/lvl2/", file = "file@2", flag = FTW_F, level = 4
 212 succeeded
 213 EOF
 214 rm $testout
 215
 216 mkdir $tmpdir/foo/lvl1b
 217 echo > $tmpdir/foo/lvl1b/file@1b
 218 echo > $tmpdir/foo/lvl1b/file2@1b
 219 echo > $tmpdir/foo/lvl1b/file3@1b
 220
 221 $testprogram --skip-subtree=lvl1 $tmpdir |
 222     sort > $testout
 223
 224 cat <<EOF | diff -u $testout - || exit 1
 225 base = "$tmp/", file = "$ftwtest", flag = FTW_D, level = 0
 226 base = "$tmp/$ftwtest/", file = "bar", flag = FTW_D, level = 1
 227 base = "$tmp/$ftwtest/", file = "baz", flag = FTW_F, level = 1
 228 base = "$tmp/$ftwtest/", file = "foo", flag = FTW_D, level = 1
 229 base = "$tmp/$ftwtest/bar/", file = "xo", flag = FTW_F, level = 2
 230 base = "$tmp/$ftwtest/foo/", file = "lvl1", flag = FTW_D, level = 2
 231 base = "$tmp/$ftwtest/foo/", file = "lvl1b", flag = FTW_D, level = 2
 232 base = "$tmp/$ftwtest/foo/lvl1b/", file = "file2@1b", flag = FTW_F, level = 3
 233 base = "$tmp/$ftwtest/foo/lvl1b/", file = "file3@1b", flag = FTW_F, level = 3
 234 base = "$tmp/$ftwtest/foo/lvl1b/", file = "file@1b", flag = FTW_F, level = 3
 235 EOF
 236 rm $testout
 237
 238 $testprogram --skip-siblings=lvl1 $tmpdir |
 239     sort > $testout
 240
 241 # The filesystem is not required to put lvl1 before lvl1b.
 242 # If lvl1b comes after lvl1, it shouldn't be printed, while if it
 243 # comes before, it should.
 244 catcmd=cat
 245 [ -n "`ls -U $tmpdir/foo/ | sed -n '/lvl1$/,${/lvl1b$/p;}'`" ] \
 246   && catcmd="grep -v lvl1b"
 247
 248 $catcmd <<EOF | diff -u $testout - || exit 1
 249 base = "$tmp/", file = "$ftwtest", flag = FTW_D, level = 0
 250 base = "$tmp/$ftwtest/", file = "bar", flag = FTW_D, level = 1
 251 base = "$tmp/$ftwtest/", file = "baz", flag = FTW_F, level = 1
 252 base = "$tmp/$ftwtest/", file = "foo", flag = FTW_D, level = 1
 253 base = "$tmp/$ftwtest/bar/", file = "xo", flag = FTW_F, level = 2
 254 base = "$tmp/$ftwtest/foo/", file = "lvl1", flag = FTW_D, level = 2
 255 base = "$tmp/$ftwtest/foo/", file = "lvl1b", flag = FTW_D, level = 2
 256 base = "$tmp/$ftwtest/foo/lvl1b/", file = "file2@1b", flag = FTW_F, level = 3
 257 base = "$tmp/$ftwtest/foo/lvl1b/", file = "file3@1b", flag = FTW_F, level = 3
 258 base = "$tmp/$ftwtest/foo/lvl1b/", file = "file@1b", flag = FTW_F, level = 3
 259 EOF
 260 rm $testout
 261
 262 $testprogram --skip-siblings=file@1b $tmpdir |
 263     sort > $testout
 264
 265 # The filesystem is not required to put file2@1b and file3@1b after file@1b.
 266 # If file[23]@1b come after file@1b, it shouldn't be printed, while if they
 267 # come before, they should.
 268 regexp=`echo $(ls -U $tmp/$ftwtest/foo/lvl1b \
 269                | sed -n '/file@1b$/,${/file[23]@1b$/p;}') | sed 's, ,|,'`
 270 catcmd=cat
 271 [ -n "$regexp" ] && catcmd="grep -E -v $regexp"
 272
 273 $catcmd <<EOF | diff -u $testout - || exit 1
 274 base = "$tmp/", file = "$ftwtest", flag = FTW_D, level = 0
 275 base = "$tmp/$ftwtest/", file = "bar", flag = FTW_D, level = 1
 276 base = "$tmp/$ftwtest/", file = "baz", flag = FTW_F, level = 1
 277 base = "$tmp/$ftwtest/", file = "foo", flag = FTW_D, level = 1
 278 base = "$tmp/$ftwtest/bar/", file = "xo", flag = FTW_F, level = 2
 279 base = "$tmp/$ftwtest/foo/", file = "lvl1", flag = FTW_D, level = 2
 280 base = "$tmp/$ftwtest/foo/", file = "lvl1b", flag = FTW_D, level = 2
 281 base = "$tmp/$ftwtest/foo/lvl1/", file = "file@1", flag = FTW_F, level = 3
 282 base = "$tmp/$ftwtest/foo/lvl1/", file = "link@1", flag = FTW_SLN, level = 3
 283 base = "$tmp/$ftwtest/foo/lvl1/", file = "lvl2", flag = FTW_D, level = 3
 284 base = "$tmp/$ftwtest/foo/lvl1/lvl2/", file = "file@2", flag = FTW_F, level = 4
 285 base = "$tmp/$ftwtest/foo/lvl1/lvl2/", file = "lvl3", flag = FTW_D, level = 4
 286 base = "$tmp/$ftwtest/foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F, level = 5
 287 base = "$tmp/$ftwtest/foo/lvl1b/", file = "file2@1b", flag = FTW_F, level = 3
 288 base = "$tmp/$ftwtest/foo/lvl1b/", file = "file3@1b", flag = FTW_F, level = 3
 289 base = "$tmp/$ftwtest/foo/lvl1b/", file = "file@1b", flag = FTW_F, level = 3
 290 EOF
 291 rm $testout
 292
 293 rm -fr $tmpdir
 294
 295 trap '' 0
 296
 297 exit 0