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[thirdparty/glibc.git] / io / ftwtest-sh

#!/bin/sh
# Test for nftw(3).
# Copyright (C) 1997-2019 Free Software Foundation, Inc.
# This file is part of the GNU C Library.

# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.

# The GNU C Library 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
# Lesser General Public License for more details.

# You should have received a copy of the GNU Lesser General Public
# License along with the GNU C Library; if not, see
# <https://www.gnu.org/licenses/>.

set -e

# The common objpfx, used to find libraries and the dynamic loader.
objpfx=$1

# We expect one parameter which is the test program.  This must understand
# a number options:
#   --phys		use the FTW_PHYS flag
#   --chdir		use the FTW_CHDIR and print the current directory
#			in the callback
#   --depth		use the FTW_DEPTH flag
#   --early-exit 	print file@2 item only and return non-zero from the
#			callback when it is seen
testprogram=$2

# We cannot test this as root.
if test `id | sed "s/uid=\([0-9]*\).*/\1/"` = 0; then
  exit 0
fi

# Since we use `sort' we must make sure to use the same locale everywhere.
LC_ALL=C
export LC_ALL

# First create our scenario:
tmp=${objpfx}io
tmpdir=$tmp/ftwtest.d

trap 'chmod -fR a+x $tmpdir; rm -fr $tmpdir $testout' 0 1 2 3 15

if test -d $tmpdir; then
  chmod -fR a+x $tmpdir
  rm -fr $tmpdir
fi
mkdir $tmpdir
mkdir $tmpdir/foo
mkdir $tmpdir/bar
echo > $tmpdir/baz
mkdir $tmpdir/foo/lvl1
echo > $tmpdir/foo/lvl1/file@1
mkdir $tmpdir/foo/lvl1/lvl2
echo > $tmpdir/foo/lvl1/lvl2/file@2
mkdir $tmpdir/foo/lvl1/lvl2/lvl3
echo > $tmpdir/foo/lvl1/lvl2/lvl3/file@3
ln -s $tmpdir $tmpdir/foo/lvl1/lvl2/lvl3/link@3
ln -s $tmpdir/foo/lvl1/lvl2 $tmpdir/foo/lvl1/lvl2/link@2
ln -s $tmpdir/foo/lvl1/lvl2/lvl3/lvl4 $tmpdir/foo/lvl1/link@1
echo > $tmpdir/bar/xo
chmod a-x,a+r $tmpdir/bar

testout=$tmp/ftwtest-tmp.out

$testprogram $tmpdir |
    sort > $testout

cat <<EOF | cmp $testout - || exit 1
base = "$tmp/", file = "ftwtest.d", flag = FTW_D, level = 0
base = "$tmp/ftwtest.d/", file = "bar", flag = FTW_D, level = 1
base = "$tmp/ftwtest.d/", file = "baz", flag = FTW_F, level = 1
base = "$tmp/ftwtest.d/", file = "foo", flag = FTW_D, level = 1
base = "$tmp/ftwtest.d/bar/", file = "xo", flag = FTW_NS, level = 2
base = "$tmp/ftwtest.d/foo/", file = "lvl1", flag = FTW_D, level = 2
base = "$tmp/ftwtest.d/foo/lvl1/", file = "file@1", flag = FTW_F, level = 3
base = "$tmp/ftwtest.d/foo/lvl1/", file = "link@1", flag = FTW_SLN, level = 3
base = "$tmp/ftwtest.d/foo/lvl1/", file = "lvl2", flag = FTW_D, level = 3
base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "file@2", flag = FTW_F, level = 4
base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "lvl3", flag = FTW_D, level = 4
base = "$tmp/ftwtest.d/foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F, level = 5
EOF
rm $testout

$testprogram --depth $tmpdir |
    sort > $testout

cat <<EOF | cmp $testout - || exit 1
base = "$tmp/", file = "ftwtest.d", flag = FTW_DP, level = 0
base = "$tmp/ftwtest.d/", file = "bar", flag = FTW_DP, level = 1
base = "$tmp/ftwtest.d/", file = "baz", flag = FTW_F, level = 1
base = "$tmp/ftwtest.d/", file = "foo", flag = FTW_DP, level = 1
base = "$tmp/ftwtest.d/bar/", file = "xo", flag = FTW_NS, level = 2
base = "$tmp/ftwtest.d/foo/", file = "lvl1", flag = FTW_DP, level = 2
base = "$tmp/ftwtest.d/foo/lvl1/", file = "file@1", flag = FTW_F, level = 3
base = "$tmp/ftwtest.d/foo/lvl1/", file = "link@1", flag = FTW_SLN, level = 3
base = "$tmp/ftwtest.d/foo/lvl1/", file = "lvl2", flag = FTW_DP, level = 3
base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "file@2", flag = FTW_F, level = 4
base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "lvl3", flag = FTW_DP, level = 4
base = "$tmp/ftwtest.d/foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F, level = 5
EOF
rm $testout

$testprogram --phys $tmpdir |
    sort > $testout

cat <<EOF | cmp $testout - || exit 1
base = "$tmp/", file = "ftwtest.d", flag = FTW_D, level = 0
base = "$tmp/ftwtest.d/", file = "bar", flag = FTW_D, level = 1
base = "$tmp/ftwtest.d/", file = "baz", flag = FTW_F, level = 1
base = "$tmp/ftwtest.d/", file = "foo", flag = FTW_D, level = 1
base = "$tmp/ftwtest.d/bar/", file = "xo", flag = FTW_NS, level = 2
base = "$tmp/ftwtest.d/foo/", file = "lvl1", flag = FTW_D, level = 2
base = "$tmp/ftwtest.d/foo/lvl1/", file = "file@1", flag = FTW_F, level = 3
base = "$tmp/ftwtest.d/foo/lvl1/", file = "link@1", flag = FTW_SL, level = 3
base = "$tmp/ftwtest.d/foo/lvl1/", file = "lvl2", flag = FTW_D, level = 3
base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "file@2", flag = FTW_F, level = 4
base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "link@2", flag = FTW_SL, level = 4
base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "lvl3", flag = FTW_D, level = 4
base = "$tmp/ftwtest.d/foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F, level = 5
base = "$tmp/ftwtest.d/foo/lvl1/lvl2/lvl3/", file = "link@3", flag = FTW_SL, level = 5
EOF
rm $testout

# For the next test everything must be readable.
chmod -fR a+x $tmpdir

$testprogram --chdir $tmpdir |
    sort > $testout

# perhaps $tmp involves some symlinks...
tmpreal=`cd $tmp; pwd -P 2>/dev/null`

cat <<EOF | cmp $testout - || exit 1
base = "$tmp/", file = "ftwtest.d", flag = FTW_D, cwd = $tmpreal, level = 0
base = "$tmp/ftwtest.d/", file = "bar", flag = FTW_D, cwd = $tmpreal/ftwtest.d, level = 1
base = "$tmp/ftwtest.d/", file = "baz", flag = FTW_F, cwd = $tmpreal/ftwtest.d, level = 1
base = "$tmp/ftwtest.d/", file = "foo", flag = FTW_D, cwd = $tmpreal/ftwtest.d, level = 1
base = "$tmp/ftwtest.d/bar/", file = "xo", flag = FTW_F, cwd = $tmpreal/ftwtest.d/bar, level = 2
base = "$tmp/ftwtest.d/foo/", file = "lvl1", flag = FTW_D, cwd = $tmpreal/ftwtest.d/foo, level = 2
base = "$tmp/ftwtest.d/foo/lvl1/", file = "file@1", flag = FTW_F, cwd = $tmpreal/ftwtest.d/foo/lvl1, level = 3
base = "$tmp/ftwtest.d/foo/lvl1/", file = "link@1", flag = FTW_SLN, cwd = $tmpreal/ftwtest.d/foo/lvl1, level = 3
base = "$tmp/ftwtest.d/foo/lvl1/", file = "lvl2", flag = FTW_D, cwd = $tmpreal/ftwtest.d/foo/lvl1, level = 3
base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "file@2", flag = FTW_F, cwd = $tmpreal/ftwtest.d/foo/lvl1/lvl2, level = 4
base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "lvl3", flag = FTW_D, cwd = $tmpreal/ftwtest.d/foo/lvl1/lvl2, level = 4
base = "$tmp/ftwtest.d/foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F, cwd = $tmpreal/ftwtest.d/foo/lvl1/lvl2/lvl3, level = 5
EOF
rm $testout

curwd=`pwd -P 2>/dev/null`
cd "$tmp"
$testprogram --chdir ftwtest.d |
    sort > $testout
cd "$curwd"

cat <<EOF | diff -u $testout - || exit 1
base = "", file = "ftwtest.d", flag = FTW_D, cwd = $tmpreal, level = 0
base = "ftwtest.d/", file = "bar", flag = FTW_D, cwd = $tmpreal/ftwtest.d, level = 1
base = "ftwtest.d/", file = "baz", flag = FTW_F, cwd = $tmpreal/ftwtest.d, level = 1
base = "ftwtest.d/", file = "foo", flag = FTW_D, cwd = $tmpreal/ftwtest.d, level = 1
base = "ftwtest.d/bar/", file = "xo", flag = FTW_F, cwd = $tmpreal/ftwtest.d/bar, level = 2
base = "ftwtest.d/foo/", file = "lvl1", flag = FTW_D, cwd = $tmpreal/ftwtest.d/foo, level = 2
base = "ftwtest.d/foo/lvl1/", file = "file@1", flag = FTW_F, cwd = $tmpreal/ftwtest.d/foo/lvl1, level = 3
base = "ftwtest.d/foo/lvl1/", file = "link@1", flag = FTW_SLN, cwd = $tmpreal/ftwtest.d/foo/lvl1, level = 3
base = "ftwtest.d/foo/lvl1/", file = "lvl2", flag = FTW_D, cwd = $tmpreal/ftwtest.d/foo/lvl1, level = 3
base = "ftwtest.d/foo/lvl1/lvl2/", file = "file@2", flag = FTW_F, cwd = $tmpreal/ftwtest.d/foo/lvl1/lvl2, level = 4
base = "ftwtest.d/foo/lvl1/lvl2/", file = "lvl3", flag = FTW_D, cwd = $tmpreal/ftwtest.d/foo/lvl1/lvl2, level = 4
base = "ftwtest.d/foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F, cwd = $tmpreal/ftwtest.d/foo/lvl1/lvl2/lvl3, level = 5
EOF
rm $testout

curwd=`pwd -P`
cd "$tmp"
$testprogram --chdir ftwtest.d/. |
    sort > $testout
cd "$curwd"

cat <<EOF | diff -u $testout - || exit 1
base = "ftwtest.d/", file = ".", flag = FTW_D, cwd = $tmpreal/ftwtest.d, level = 0
base = "ftwtest.d/./", file = "bar", flag = FTW_D, cwd = $tmpreal/ftwtest.d, level = 1
base = "ftwtest.d/./", file = "baz", flag = FTW_F, cwd = $tmpreal/ftwtest.d, level = 1
base = "ftwtest.d/./", file = "foo", flag = FTW_D, cwd = $tmpreal/ftwtest.d, level = 1
base = "ftwtest.d/./bar/", file = "xo", flag = FTW_F, cwd = $tmpreal/ftwtest.d/bar, level = 2
base = "ftwtest.d/./foo/", file = "lvl1", flag = FTW_D, cwd = $tmpreal/ftwtest.d/foo, level = 2
base = "ftwtest.d/./foo/lvl1/", file = "file@1", flag = FTW_F, cwd = $tmpreal/ftwtest.d/foo/lvl1, level = 3
base = "ftwtest.d/./foo/lvl1/", file = "link@1", flag = FTW_SLN, cwd = $tmpreal/ftwtest.d/foo/lvl1, level = 3
base = "ftwtest.d/./foo/lvl1/", file = "lvl2", flag = FTW_D, cwd = $tmpreal/ftwtest.d/foo/lvl1, level = 3
base = "ftwtest.d/./foo/lvl1/lvl2/", file = "file@2", flag = FTW_F, cwd = $tmpreal/ftwtest.d/foo/lvl1/lvl2, level = 4
base = "ftwtest.d/./foo/lvl1/lvl2/", file = "lvl3", flag = FTW_D, cwd = $tmpreal/ftwtest.d/foo/lvl1/lvl2, level = 4
base = "ftwtest.d/./foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F, cwd = $tmpreal/ftwtest.d/foo/lvl1/lvl2/lvl3, level = 5
EOF
rm $testout

curwd=`pwd -P 2>/dev/null`
cd "$tmp"
$testprogram --chdir ftwtest.d/foo/lvl1/link@1 |
    sort > $testout
cd "$curwd"

cat <<EOF | diff -u $testout - || exit 1
base = "ftwtest.d/foo/lvl1/", file = "link@1", flag = FTW_SLN, cwd = $tmpreal/ftwtest.d/foo/lvl1, level = 0
EOF
rm $testout

$testprogram --early-exit $tmpdir |
    sort > $testout

cat <<EOF | cmp $testout - || exit 1
base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "file@2", flag = FTW_F, level = 4
succeeded
EOF
rm $testout

mkdir $tmpdir/foo/lvl1b
echo > $tmpdir/foo/lvl1b/file@1b
echo > $tmpdir/foo/lvl1b/file2@1b
echo > $tmpdir/foo/lvl1b/file3@1b

$testprogram --skip-subtree=lvl1 $tmpdir |
    sort > $testout

cat <<EOF | diff -u $testout - || exit 1
base = "$tmp/", file = "ftwtest.d", flag = FTW_D, level = 0
base = "$tmp/ftwtest.d/", file = "bar", flag = FTW_D, level = 1
base = "$tmp/ftwtest.d/", file = "baz", flag = FTW_F, level = 1
base = "$tmp/ftwtest.d/", file = "foo", flag = FTW_D, level = 1
base = "$tmp/ftwtest.d/bar/", file = "xo", flag = FTW_F, level = 2
base = "$tmp/ftwtest.d/foo/", file = "lvl1", flag = FTW_D, level = 2
base = "$tmp/ftwtest.d/foo/", file = "lvl1b", flag = FTW_D, level = 2
base = "$tmp/ftwtest.d/foo/lvl1b/", file = "file2@1b", flag = FTW_F, level = 3
base = "$tmp/ftwtest.d/foo/lvl1b/", file = "file3@1b", flag = FTW_F, level = 3
base = "$tmp/ftwtest.d/foo/lvl1b/", file = "file@1b", flag = FTW_F, level = 3
EOF
rm $testout

$testprogram --skip-siblings=lvl1 $tmpdir |
    sort > $testout

# The filesystem is not required to put lvl1 before lvl1b.
# If lvl1b comes after lvl1, it shouldn't be printed, while if it
# comes before, it should.
catcmd=cat
[ -n "`ls -U $tmpdir/foo/ | sed -n '/lvl1$/,${/lvl1b$/p;}'`" ] \
  && catcmd="grep -v lvl1b"

$catcmd <<EOF | diff -u $testout - || exit 1
base = "$tmp/", file = "ftwtest.d", flag = FTW_D, level = 0
base = "$tmp/ftwtest.d/", file = "bar", flag = FTW_D, level = 1
base = "$tmp/ftwtest.d/", file = "baz", flag = FTW_F, level = 1
base = "$tmp/ftwtest.d/", file = "foo", flag = FTW_D, level = 1
base = "$tmp/ftwtest.d/bar/", file = "xo", flag = FTW_F, level = 2
base = "$tmp/ftwtest.d/foo/", file = "lvl1", flag = FTW_D, level = 2
base = "$tmp/ftwtest.d/foo/", file = "lvl1b", flag = FTW_D, level = 2
base = "$tmp/ftwtest.d/foo/lvl1b/", file = "file2@1b", flag = FTW_F, level = 3
base = "$tmp/ftwtest.d/foo/lvl1b/", file = "file3@1b", flag = FTW_F, level = 3
base = "$tmp/ftwtest.d/foo/lvl1b/", file = "file@1b", flag = FTW_F, level = 3
EOF
rm $testout

$testprogram --skip-siblings=file@1b $tmpdir |
    sort > $testout

# The filesystem is not required to put file2@1b and file3@1b after file@1b.
# If file[23]@1b come after file@1b, it shouldn't be printed, while if they
# come before, they should.
regexp=`echo $(ls -U $tmp/ftwtest.d/foo/lvl1b \
	       | sed -n '/file@1b$/,${/file[23]@1b$/p;}') | sed 's, ,|,'`
catcmd=cat
[ -n "$regexp" ] && catcmd="egrep -v $regexp"

$catcmd <<EOF | diff -u $testout - || exit 1
base = "$tmp/", file = "ftwtest.d", flag = FTW_D, level = 0
base = "$tmp/ftwtest.d/", file = "bar", flag = FTW_D, level = 1
base = "$tmp/ftwtest.d/", file = "baz", flag = FTW_F, level = 1
base = "$tmp/ftwtest.d/", file = "foo", flag = FTW_D, level = 1
base = "$tmp/ftwtest.d/bar/", file = "xo", flag = FTW_F, level = 2
base = "$tmp/ftwtest.d/foo/", file = "lvl1", flag = FTW_D, level = 2
base = "$tmp/ftwtest.d/foo/", file = "lvl1b", flag = FTW_D, level = 2
base = "$tmp/ftwtest.d/foo/lvl1/", file = "file@1", flag = FTW_F, level = 3
base = "$tmp/ftwtest.d/foo/lvl1/", file = "link@1", flag = FTW_SLN, level = 3
base = "$tmp/ftwtest.d/foo/lvl1/", file = "lvl2", flag = FTW_D, level = 3
base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "file@2", flag = FTW_F, level = 4
base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "lvl3", flag = FTW_D, level = 4
base = "$tmp/ftwtest.d/foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F, level = 5
base = "$tmp/ftwtest.d/foo/lvl1b/", file = "file2@1b", flag = FTW_F, level = 3
base = "$tmp/ftwtest.d/foo/lvl1b/", file = "file3@1b", flag = FTW_F, level = 3
base = "$tmp/ftwtest.d/foo/lvl1b/", file = "file@1b", flag = FTW_F, level = 3
EOF
rm $testout

rm -fr $tmpdir

trap '' 0

exit 0