mirror of
https://github.com/roddhjav/apparmor.d.git
synced 2024-12-27 07:27:24 +01:00
343 lines
13 KiB
Go
343 lines
13 KiB
Go
/*
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* This file is part of PathsHelper library.
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*
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* Copyright 2018-2022 Arduino AG (http://www.arduino.cc/)
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*
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* PathsHelper library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* As a special exception, you may use this file as part of a free software
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* library without restriction. Specifically, if other files instantiate
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* templates or use macros or inline functions from this file, or you compile
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* this file and link it with other files to produce an executable, this
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* file does not by itself cause the resulting executable to be covered by
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* the GNU General Public License. This exception does not however
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* invalidate any other reasons why the executable file might be covered by
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* the GNU General Public License.
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*/
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package paths
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import (
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"fmt"
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"io/fs"
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"os"
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"runtime"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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)
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func TestReadDirRecursive(t *testing.T) {
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testPath := New("testdata", "fileset")
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list, err := testPath.ReadDirRecursive()
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require.NoError(t, err)
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require.Len(t, list, 16)
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pathEqualsTo(t, "testdata/fileset/anotherFile", list[0])
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pathEqualsTo(t, "testdata/fileset/file", list[1])
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pathEqualsTo(t, "testdata/fileset/folder", list[2])
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pathEqualsTo(t, "testdata/fileset/folder/.hidden", list[3])
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pathEqualsTo(t, "testdata/fileset/folder/file2", list[4])
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pathEqualsTo(t, "testdata/fileset/folder/file3", list[5])
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pathEqualsTo(t, "testdata/fileset/folder/subfolder", list[6])
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pathEqualsTo(t, "testdata/fileset/folder/subfolder/file4", list[7])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder", list[8])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/.hidden", list[9])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/file2", list[10])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/file3", list[11])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/subfolder", list[12])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/subfolder/file4", list[13])
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pathEqualsTo(t, "testdata/fileset/test.txt", list[14])
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pathEqualsTo(t, "testdata/fileset/test.txt.gz", list[15])
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}
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func TestReadDirRecursiveSymLinkLoop(t *testing.T) {
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// Test symlink loop
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tmp, err := MkTempDir("", "")
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require.NoError(t, err)
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defer tmp.RemoveAll()
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folder := tmp.Join("folder")
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err = os.Symlink(tmp.String(), folder.String())
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require.NoError(t, err)
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l, err := tmp.ReadDirRecursive()
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require.Error(t, err)
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fmt.Println(err)
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require.Nil(t, l)
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l, err = tmp.ReadDirRecursiveFiltered(nil)
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require.Error(t, err)
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fmt.Println(err)
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require.Nil(t, l)
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}
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func TestReadDirFiltered(t *testing.T) {
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folderPath := New("testdata/fileset/folder")
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list, err := folderPath.ReadDir()
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require.NoError(t, err)
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require.Len(t, list, 4)
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pathEqualsTo(t, "testdata/fileset/folder/.hidden", list[0])
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pathEqualsTo(t, "testdata/fileset/folder/file2", list[1])
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pathEqualsTo(t, "testdata/fileset/folder/file3", list[2])
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pathEqualsTo(t, "testdata/fileset/folder/subfolder", list[3])
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list, err = folderPath.ReadDir(FilterDirectories())
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require.NoError(t, err)
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require.Len(t, list, 1)
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pathEqualsTo(t, "testdata/fileset/folder/subfolder", list[0])
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list, err = folderPath.ReadDir(FilterOutPrefixes("file"))
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require.NoError(t, err)
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require.Len(t, list, 2)
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pathEqualsTo(t, "testdata/fileset/folder/.hidden", list[0])
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pathEqualsTo(t, "testdata/fileset/folder/subfolder", list[1])
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}
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func TestReadDirRecursiveFiltered(t *testing.T) {
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testdata := New("testdata", "fileset")
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l, err := testdata.ReadDirRecursiveFiltered(nil)
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require.NoError(t, err)
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l.Sort()
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require.Len(t, l, 16)
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pathEqualsTo(t, "testdata/fileset/anotherFile", l[0])
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pathEqualsTo(t, "testdata/fileset/file", l[1])
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pathEqualsTo(t, "testdata/fileset/folder", l[2])
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pathEqualsTo(t, "testdata/fileset/folder/.hidden", l[3])
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pathEqualsTo(t, "testdata/fileset/folder/file2", l[4])
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pathEqualsTo(t, "testdata/fileset/folder/file3", l[5])
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pathEqualsTo(t, "testdata/fileset/folder/subfolder", l[6])
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pathEqualsTo(t, "testdata/fileset/folder/subfolder/file4", l[7])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder", l[8])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/.hidden", l[9])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/file2", l[10])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/file3", l[11])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/subfolder", l[12])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/subfolder/file4", l[13])
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pathEqualsTo(t, "testdata/fileset/test.txt", l[14])
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pathEqualsTo(t, "testdata/fileset/test.txt.gz", l[15])
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l, err = testdata.ReadDirRecursiveFiltered(FilterOutDirectories())
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require.NoError(t, err)
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l.Sort()
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require.Len(t, l, 6)
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pathEqualsTo(t, "testdata/fileset/anotherFile", l[0])
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pathEqualsTo(t, "testdata/fileset/file", l[1])
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pathEqualsTo(t, "testdata/fileset/folder", l[2]) // <- this is listed but not traversed
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pathEqualsTo(t, "testdata/fileset/symlinktofolder", l[3]) // <- this is listed but not traversed
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pathEqualsTo(t, "testdata/fileset/test.txt", l[4])
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pathEqualsTo(t, "testdata/fileset/test.txt.gz", l[5])
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l, err = testdata.ReadDirRecursiveFiltered(nil, FilterOutDirectories())
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require.NoError(t, err)
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l.Sort()
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require.Len(t, l, 12)
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pathEqualsTo(t, "testdata/fileset/anotherFile", l[0])
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pathEqualsTo(t, "testdata/fileset/file", l[1])
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pathEqualsTo(t, "testdata/fileset/folder/.hidden", l[2])
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pathEqualsTo(t, "testdata/fileset/folder/file2", l[3])
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pathEqualsTo(t, "testdata/fileset/folder/file3", l[4])
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pathEqualsTo(t, "testdata/fileset/folder/subfolder/file4", l[5])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/.hidden", l[6])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/file2", l[7])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/file3", l[8])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/subfolder/file4", l[9])
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pathEqualsTo(t, "testdata/fileset/test.txt", l[10])
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pathEqualsTo(t, "testdata/fileset/test.txt.gz", l[11])
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l, err = testdata.ReadDirRecursiveFiltered(FilterOutDirectories(), FilterOutDirectories())
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require.NoError(t, err)
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l.Sort()
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require.Len(t, l, 4)
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pathEqualsTo(t, "testdata/fileset/anotherFile", l[0])
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pathEqualsTo(t, "testdata/fileset/file", l[1])
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pathEqualsTo(t, "testdata/fileset/test.txt", l[2])
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pathEqualsTo(t, "testdata/fileset/test.txt.gz", l[3])
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l, err = testdata.ReadDirRecursiveFiltered(FilterOutPrefixes("sub"), FilterOutSuffixes("3"))
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require.NoError(t, err)
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l.Sort()
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require.Len(t, l, 12)
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pathEqualsTo(t, "testdata/fileset/anotherFile", l[0])
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pathEqualsTo(t, "testdata/fileset/file", l[1])
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pathEqualsTo(t, "testdata/fileset/folder", l[2])
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pathEqualsTo(t, "testdata/fileset/folder/.hidden", l[3])
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pathEqualsTo(t, "testdata/fileset/folder/file2", l[4])
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pathEqualsTo(t, "testdata/fileset/folder/subfolder", l[5]) // <- subfolder skipped by Prefix("sub")
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pathEqualsTo(t, "testdata/fileset/symlinktofolder", l[6])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/.hidden", l[7])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/file2", l[8])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/subfolder", l[9]) // <- subfolder skipped by Prefix("sub")
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pathEqualsTo(t, "testdata/fileset/test.txt", l[10])
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pathEqualsTo(t, "testdata/fileset/test.txt.gz", l[11])
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l, err = testdata.ReadDirRecursiveFiltered(FilterOutPrefixes("sub"), AndFilter(FilterOutSuffixes("3"), FilterOutPrefixes("fil")))
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require.NoError(t, err)
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l.Sort()
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require.Len(t, l, 9)
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pathEqualsTo(t, "testdata/fileset/anotherFile", l[0])
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pathEqualsTo(t, "testdata/fileset/folder", l[1])
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pathEqualsTo(t, "testdata/fileset/folder/.hidden", l[2])
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pathEqualsTo(t, "testdata/fileset/folder/subfolder", l[3])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder", l[4])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/.hidden", l[5])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/subfolder", l[6])
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pathEqualsTo(t, "testdata/fileset/test.txt", l[7])
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pathEqualsTo(t, "testdata/fileset/test.txt.gz", l[8])
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l, err = testdata.ReadDirRecursiveFiltered(FilterOutPrefixes("sub"), AndFilter(FilterOutSuffixes("3"), FilterOutPrefixes("fil"), FilterOutSuffixes(".gz")))
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require.NoError(t, err)
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l.Sort()
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require.Len(t, l, 8)
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pathEqualsTo(t, "testdata/fileset/anotherFile", l[0])
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pathEqualsTo(t, "testdata/fileset/folder", l[1])
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pathEqualsTo(t, "testdata/fileset/folder/.hidden", l[2])
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pathEqualsTo(t, "testdata/fileset/folder/subfolder", l[3])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder", l[4])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/.hidden", l[5])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/subfolder", l[6])
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pathEqualsTo(t, "testdata/fileset/test.txt", l[7])
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l, err = testdata.ReadDirRecursiveFiltered(OrFilter(FilterPrefixes("sub"), FilterSuffixes("tofolder")))
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require.NoError(t, err)
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l.Sort()
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require.Len(t, l, 11)
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pathEqualsTo(t, "testdata/fileset/anotherFile", l[0])
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pathEqualsTo(t, "testdata/fileset/file", l[1])
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pathEqualsTo(t, "testdata/fileset/folder", l[2])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder", l[3])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/.hidden", l[4])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/file2", l[5])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/file3", l[6])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/subfolder", l[7])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/subfolder/file4", l[8])
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pathEqualsTo(t, "testdata/fileset/test.txt", l[9])
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pathEqualsTo(t, "testdata/fileset/test.txt.gz", l[10])
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l, err = testdata.ReadDirRecursiveFiltered(nil, FilterNames("folder"))
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require.NoError(t, err)
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l.Sort()
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require.Len(t, l, 1)
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pathEqualsTo(t, "testdata/fileset/folder", l[0])
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l, err = testdata.ReadDirRecursiveFiltered(FilterNames("symlinktofolder"), FilterOutNames(".hidden"))
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require.NoError(t, err)
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require.Len(t, l, 9)
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l.Sort()
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pathEqualsTo(t, "testdata/fileset/anotherFile", l[0])
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pathEqualsTo(t, "testdata/fileset/file", l[1])
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pathEqualsTo(t, "testdata/fileset/folder", l[2])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder", l[3])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/file2", l[4])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/file3", l[5])
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pathEqualsTo(t, "testdata/fileset/symlinktofolder/subfolder", l[6])
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pathEqualsTo(t, "testdata/fileset/test.txt", l[7])
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pathEqualsTo(t, "testdata/fileset/test.txt.gz", l[8])
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}
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func TestReadDirRecursiveLoopDetection(t *testing.T) {
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loopsPath := New("testdata", "loops")
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unbuondedReaddir := func(testdir string) (PathList, error) {
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var files PathList
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var err error
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done := make(chan bool)
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go func() {
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files, err = loopsPath.Join(testdir).ReadDirRecursive()
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done <- true
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}()
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require.Eventually(
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t,
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func() bool {
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select {
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case <-done:
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return true
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default:
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return false
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}
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},
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5*time.Second,
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10*time.Millisecond,
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"Infinite symlink loop while loading sketch",
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)
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return files, err
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}
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for _, dir := range []string{"loop_1", "loop_2", "loop_3", "loop_4"} {
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l, err := unbuondedReaddir(dir)
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require.EqualError(t, err, "directories symlink loop detected", "loop not detected in %s", dir)
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require.Nil(t, l)
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}
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{
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l, err := unbuondedReaddir("regular_1")
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require.NoError(t, err)
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require.Len(t, l, 4)
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l.Sort()
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pathEqualsTo(t, "testdata/loops/regular_1/dir1", l[0])
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pathEqualsTo(t, "testdata/loops/regular_1/dir1/file1", l[1])
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pathEqualsTo(t, "testdata/loops/regular_1/dir2", l[2])
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pathEqualsTo(t, "testdata/loops/regular_1/dir2/file1", l[3])
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}
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{
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l, err := unbuondedReaddir("regular_2")
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require.NoError(t, err)
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require.Len(t, l, 6)
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l.Sort()
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pathEqualsTo(t, "testdata/loops/regular_2/dir1", l[0])
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pathEqualsTo(t, "testdata/loops/regular_2/dir1/file1", l[1])
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pathEqualsTo(t, "testdata/loops/regular_2/dir2", l[2])
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pathEqualsTo(t, "testdata/loops/regular_2/dir2/dir1", l[3])
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pathEqualsTo(t, "testdata/loops/regular_2/dir2/dir1/file1", l[4])
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pathEqualsTo(t, "testdata/loops/regular_2/dir2/file2", l[5])
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}
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{
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l, err := unbuondedReaddir("regular_3")
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require.NoError(t, err)
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require.Len(t, l, 7)
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l.Sort()
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pathEqualsTo(t, "testdata/loops/regular_3/dir1", l[0])
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pathEqualsTo(t, "testdata/loops/regular_3/dir1/file1", l[1])
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pathEqualsTo(t, "testdata/loops/regular_3/dir2", l[2])
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pathEqualsTo(t, "testdata/loops/regular_3/dir2/dir1", l[3])
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pathEqualsTo(t, "testdata/loops/regular_3/dir2/dir1/file1", l[4])
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pathEqualsTo(t, "testdata/loops/regular_3/dir2/file2", l[5])
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pathEqualsTo(t, "testdata/loops/regular_3/link", l[6]) // broken symlink is reported in files
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}
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if runtime.GOOS != "windows" {
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dir1 := loopsPath.Join("regular_4_with_permission_error", "dir1")
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l, err := unbuondedReaddir("regular_4_with_permission_error")
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require.NoError(t, err)
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require.NotEmpty(t, l)
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dir1Stat, err := dir1.Stat()
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require.NoError(t, err)
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err = dir1.Chmod(fs.FileMode(0)) // Enforce permission error
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require.NoError(t, err)
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t.Cleanup(func() {
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// Restore normal permission after the test
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dir1.Chmod(dir1Stat.Mode())
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})
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l, err = unbuondedReaddir("regular_4_with_permission_error")
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require.Error(t, err)
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require.Nil(t, l)
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}
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}
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