mirror of
https://github.com/chylex/Nextcloud-Desktop.git
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367 lines
15 KiB
C++
367 lines
15 KiB
C++
/*
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* libcsync -- a library to sync a directory with another
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*
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* Copyright (c) 2015-2013 by Klaas Freitag <freitag@owncloud.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <cstring>
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#include <cerrno>
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#include <cstdio>
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#include "csync.h"
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#include "vio/csync_vio_local.h"
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#include <QDir>
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static const auto CSYNC_TEST_DIR = []{ return QStringLiteral("%1/csync_test").arg(QDir::tempPath());}();
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#include "torture.h"
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namespace {
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int oc_mkdir(const QString &path)
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{
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return QDir(path).mkpath(path) ? 0 : -1;
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}
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}
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#define WD_BUFFER_SIZE 255
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static mbchar_t wd_buffer[WD_BUFFER_SIZE];
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typedef struct {
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QByteArray result;
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QByteArray ignored_dir;
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} statevar;
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/* remove the complete test dir */
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static int wipe_testdir()
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{
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QDir tmp(CSYNC_TEST_DIR);
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if (tmp.exists())
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{
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return tmp.removeRecursively() ? 0 : 1;
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}
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return 0;
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}
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static int setup_testenv(void **state) {
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int rc = 0;
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rc = wipe_testdir();
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assert_int_equal(rc, 0);
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auto dir = CSYNC_TEST_DIR;
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rc = oc_mkdir(dir);
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assert_int_equal(rc, 0);
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assert_non_null(_tgetcwd(wd_buffer, WD_BUFFER_SIZE));
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#ifdef Q_OS_WIN
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rc = _tchdir(dir.toStdWString().data());
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#else
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rc = _tchdir(dir.toLocal8Bit().constData());
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#endif
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assert_int_equal(rc, 0);
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/* --- initialize csync */
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auto mystate = new statevar;
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*state = mystate;
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return 0;
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}
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static void output( const char *text )
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{
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printf("%s\n", text);
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}
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static int teardown(void **state) {
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int rc = -1;
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output("================== Tearing down!\n");
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rc = _tchdir(wd_buffer);
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assert_int_equal(rc, 0);
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rc = wipe_testdir();
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assert_int_equal(rc, 0);
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delete reinterpret_cast<statevar*>(*state);
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return 0;
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}
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/* This function takes a relative path, prepends it with the CSYNC_TEST_DIR
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* and creates each sub directory.
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*/
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static void create_dirs( const char *path )
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{
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int rc = -1;
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auto _mypath = QStringLiteral("%1/%2").arg(CSYNC_TEST_DIR, QString::fromUtf8(path)).toUtf8();
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char *mypath = _mypath.data();
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char *p = mypath + CSYNC_TEST_DIR.size() + 1; /* start behind the offset */
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int i = 0;
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assert_non_null(path);
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while( *(p+i) ) {
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if( *(p+i) == '/' ) {
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p[i] = '\0';
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auto mb_dir = QString::fromUtf8(mypath);
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rc = oc_mkdir(mb_dir);
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if(rc)
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{
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rc = errno;
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}
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assert_int_equal(rc, 0);
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p[i] = '/';
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}
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i++;
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}
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}
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/*
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* This function uses the vio_opendir, vio_readdir and vio_closedir functions
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* to traverse a file tree that was created before by the create_dir function.
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*
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* It appends a listing to the result member of the incoming struct in *state
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* that can be compared later to what was expected in the calling functions.
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*
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* The int parameter cnt contains the number of seen files (not dirs) in the
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* whole tree.
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*
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*/
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static void traverse_dir(void **state, const QString &dir, int *cnt)
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{
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csync_vio_handle_t *dh = nullptr;
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std::unique_ptr<csync_file_stat_t> dirent;
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auto sv = (statevar*) *state;
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QByteArray subdir;
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QByteArray subdir_out;
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int rc = -1;
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int is_dir = 0;
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dh = csync_vio_local_opendir(dir);
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assert_non_null(dh);
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OCC::Vfs *vfs = nullptr;
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while( (dirent = csync_vio_local_readdir(dh, vfs)) ) {
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assert_non_null(dirent.get());
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if (!dirent->original_path.isEmpty()) {
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sv->ignored_dir = dirent->original_path;
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continue;
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}
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assert_false(dirent->path.isEmpty());
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if( dirent->path == ".." || dirent->path == "." ) {
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continue;
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}
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is_dir = (dirent->type == ItemTypeDirectory) ? 1:0;
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subdir = dir.toUtf8() + "/" + dirent->path;
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subdir_out = (is_dir ? "<DIR> ":" ") + subdir;
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if( is_dir ) {
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if( sv->result.isNull() ) {
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sv->result = subdir_out;
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} else {
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sv->result += subdir_out;
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}
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} else {
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*cnt = *cnt +1;
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}
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output(subdir_out.constData());
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if( is_dir ) {
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traverse_dir(state, QString::fromUtf8(subdir), cnt);
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}
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}
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rc = csync_vio_local_closedir(dh);
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assert_int_equal(rc, 0);
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}
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static void create_file( const char *path, const char *name, const char *content)
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{
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QFile file(QStringLiteral("%1/%2%3").arg(CSYNC_TEST_DIR, QString::fromUtf8(path), QString::fromUtf8(name)));
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assert_int_equal(1, file.open(QIODevice::WriteOnly | QIODevice::NewOnly));
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file.write(content);
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}
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static void check_readdir_shorttree(void **state)
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{
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auto sv = (statevar*) *state;
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const char *t1 = "alibaba/und/die/vierzig/räuber/";
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create_dirs( t1 );
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int files_cnt = 0;
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traverse_dir(state, CSYNC_TEST_DIR, &files_cnt);
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assert_string_equal(sv->result.constData(),
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QString::fromUtf8("<DIR> %1/alibaba"
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"<DIR> %1/alibaba/und"
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"<DIR> %1/alibaba/und/die"
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"<DIR> %1/alibaba/und/die/vierzig"
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"<DIR> %1/alibaba/und/die/vierzig/räuber")
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.arg(CSYNC_TEST_DIR)
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.toUtf8()
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.constData());
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assert_int_equal(files_cnt, 0);
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}
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static void check_readdir_with_content(void **state)
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{
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auto sv = (statevar*) *state;
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int files_cnt = 0;
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const char *t1 = "warum/nur/40/Räuber/";
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create_dirs( t1 );
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create_file( t1, "Räuber Max.txt", "Der Max ist ein schlimmer finger");
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create_file( t1, "пя́тница.txt", "Am Freitag tanzt der Ürk");
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traverse_dir(state, CSYNC_TEST_DIR, &files_cnt);
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assert_string_equal(sv->result.constData(),
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QString::fromUtf8("<DIR> %1/warum"
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"<DIR> %1/warum/nur"
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"<DIR> %1/warum/nur/40"
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"<DIR> %1/warum/nur/40/Räuber")
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.arg(CSYNC_TEST_DIR)
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.toUtf8()
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.constData());
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/* " %1/warum/nur/40/Räuber/Räuber Max.txt"
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" %1/warum/nur/40/Räuber/пя́тница.txt"; */
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assert_int_equal(files_cnt, 2); /* Two files in the sub dir */
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}
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static void check_readdir_longtree(void **state)
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{
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auto sv = (statevar*) *state;
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/* Strange things here: Compilers only support strings with length of 4k max.
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* The expected result string is longer, so it needs to be split up in r1, r2 and r3
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*/
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/* create the test tree */
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const char *t1 = "vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES/TOTEN/MANNS/KISTE/OOOOOOOOH/AND/NE/BOTTLE/VOLL/RUM/undnochmalallezusammen/VierZig/MannaufDesTotenManns/KISTE/ooooooooooooooooooooooooooohhhhhh/und/BESSER/ZWEI/Butteln/VOLL RUM/";
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create_dirs( t1 );
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const auto r1 = QString::fromUtf8(
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"<DIR> %1/vierzig"
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"<DIR> %1/vierzig/mann"
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"<DIR> %1/vierzig/mann/auf"
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"<DIR> %1/vierzig/mann/auf/des"
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"<DIR> %1/vierzig/mann/auf/des/toten"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum").arg(CSYNC_TEST_DIR);
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const auto r2 = QString::fromUtf8(
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES/TOTEN"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES/TOTEN/MANNS"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES/TOTEN/MANNS/KISTE"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES/TOTEN/MANNS/KISTE/OOOOOOOOH").arg(CSYNC_TEST_DIR);
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const auto r3 = QString::fromUtf8(
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES/TOTEN/MANNS/KISTE/OOOOOOOOH/AND"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES/TOTEN/MANNS/KISTE/OOOOOOOOH/AND/NE"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES/TOTEN/MANNS/KISTE/OOOOOOOOH/AND/NE/BOTTLE"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES/TOTEN/MANNS/KISTE/OOOOOOOOH/AND/NE/BOTTLE/VOLL"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES/TOTEN/MANNS/KISTE/OOOOOOOOH/AND/NE/BOTTLE/VOLL/RUM"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES/TOTEN/MANNS/KISTE/OOOOOOOOH/AND/NE/BOTTLE/VOLL/RUM/undnochmalallezusammen"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES/TOTEN/MANNS/KISTE/OOOOOOOOH/AND/NE/BOTTLE/VOLL/RUM/undnochmalallezusammen/VierZig"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES/TOTEN/MANNS/KISTE/OOOOOOOOH/AND/NE/BOTTLE/VOLL/RUM/undnochmalallezusammen/VierZig/MannaufDesTotenManns"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES/TOTEN/MANNS/KISTE/OOOOOOOOH/AND/NE/BOTTLE/VOLL/RUM/undnochmalallezusammen/VierZig/MannaufDesTotenManns/KISTE"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES/TOTEN/MANNS/KISTE/OOOOOOOOH/AND/NE/BOTTLE/VOLL/RUM/undnochmalallezusammen/VierZig/MannaufDesTotenManns/KISTE/ooooooooooooooooooooooooooohhhhhh"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES/TOTEN/MANNS/KISTE/OOOOOOOOH/AND/NE/BOTTLE/VOLL/RUM/undnochmalallezusammen/VierZig/MannaufDesTotenManns/KISTE/ooooooooooooooooooooooooooohhhhhh/und"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES/TOTEN/MANNS/KISTE/OOOOOOOOH/AND/NE/BOTTLE/VOLL/RUM/undnochmalallezusammen/VierZig/MannaufDesTotenManns/KISTE/ooooooooooooooooooooooooooohhhhhh/und/BESSER"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES/TOTEN/MANNS/KISTE/OOOOOOOOH/AND/NE/BOTTLE/VOLL/RUM/undnochmalallezusammen/VierZig/MannaufDesTotenManns/KISTE/ooooooooooooooooooooooooooohhhhhh/und/BESSER/ZWEI"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES/TOTEN/MANNS/KISTE/OOOOOOOOH/AND/NE/BOTTLE/VOLL/RUM/undnochmalallezusammen/VierZig/MannaufDesTotenManns/KISTE/ooooooooooooooooooooooooooohhhhhh/und/BESSER/ZWEI/Butteln"
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"<DIR> %1/vierzig/mann/auf/des/toten/Mann/kiste/ooooooooooooooooooooooh/and/ne/bottle/voll/rum/und/so/singen/wir/VIERZIG/MANN/AUF/DES/TOTEN/MANNS/KISTE/OOOOOOOOH/AND/NE/BOTTLE/VOLL/RUM/undnochmalallezusammen/VierZig/MannaufDesTotenManns/KISTE/ooooooooooooooooooooooooooohhhhhh/und/BESSER/ZWEI/Butteln/VOLL RUM").arg(CSYNC_TEST_DIR);
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/* assemble the result string ... */
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const auto result = (r1 + r2 + r3).toUtf8();
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int files_cnt = 0;
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traverse_dir(state, CSYNC_TEST_DIR, &files_cnt);
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assert_int_equal(files_cnt, 0);
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/* and compare. */
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assert_string_equal(sv->result.constData(), result.constData());
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}
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// https://github.com/owncloud/client/issues/3128 https://github.com/owncloud/client/issues/2777
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static void check_readdir_bigunicode(void **state)
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{
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auto sv = (statevar*) *state;
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// 1: ? ASCII: 239 - EF
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// 2: ? ASCII: 187 - BB
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// 3: ? ASCII: 191 - BF
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// 4: ASCII: 32 - 20
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QString p = QStringLiteral("%1/%2").arg(CSYNC_TEST_DIR, QStringLiteral("goodone/"));
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int rc = oc_mkdir(p);
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assert_int_equal(rc, 0);
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p = QStringLiteral("%1/goodone/ugly\xEF\xBB\xBF\x32.txt").arg(CSYNC_TEST_DIR); // file with encoding error
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|
rc = oc_mkdir(p);
|
|
|
|
assert_int_equal(rc, 0);
|
|
|
|
int files_cnt = 0;
|
|
traverse_dir(state, CSYNC_TEST_DIR, &files_cnt);
|
|
const auto expected_result = QStringLiteral("<DIR> %1/goodone"
|
|
"<DIR> %1/goodone/ugly\xEF\xBB\xBF\x32.txt")
|
|
.arg(CSYNC_TEST_DIR);
|
|
assert_string_equal(sv->result.constData(), expected_result.toUtf8().constData());
|
|
|
|
assert_int_equal(files_cnt, 0);
|
|
}
|
|
|
|
int torture_run_tests(void)
|
|
{
|
|
const struct CMUnitTest tests[] = {
|
|
cmocka_unit_test_setup_teardown(check_readdir_shorttree, setup_testenv, teardown),
|
|
cmocka_unit_test_setup_teardown(check_readdir_with_content, setup_testenv, teardown),
|
|
cmocka_unit_test_setup_teardown(check_readdir_longtree, setup_testenv, teardown),
|
|
cmocka_unit_test_setup_teardown(check_readdir_bigunicode, setup_testenv, teardown),
|
|
};
|
|
|
|
return cmocka_run_group_tests(tests, nullptr, nullptr);
|
|
}
|