1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
/*
* This software is in the public domain, furnished "as is", without technical
* support, and with no warranty, express or implied, as to its usefulness for
* any purpose.
*
*/
#include <QtTest>
#include "testutils/syncenginetestutils.h"
#include "lockwatcher.h"
#include <syncengine.h>
#include <localdiscoverytracker.h>
using namespace OCC;
#ifdef Q_OS_WIN
// pass combination of FILE_SHARE_READ, FILE_SHARE_WRITE, FILE_SHARE_DELETE
HANDLE makeHandle(const QString &file, int shareMode)
{
const auto fName = FileSystem::longWinPath(file);
const wchar_t *wuri = reinterpret_cast<const wchar_t *>(fName.utf16());
auto handle = CreateFileW(
wuri,
GENERIC_READ | GENERIC_WRITE,
shareMode,
NULL, OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (handle == INVALID_HANDLE_VALUE) {
qWarning() << GetLastError();
}
return handle;
}
#endif
class TestLockedFiles : public QObject
{
Q_OBJECT
private slots:
void testBasicLockFileWatcher()
{
QTemporaryDir tmp;
int count = 0;
QString file;
LockWatcher watcher;
watcher.setCheckInterval(std::chrono::milliseconds(50));
connect(&watcher, &LockWatcher::fileUnlocked, &watcher, [&](const QString &f) { ++count; file = f; });
const QString tmpFile = tmp.path() + QString::fromUtf8("/alonglonglonglong/blonglonglonglong/clonglonglonglong/dlonglonglonglong/"
"elonglonglonglong/flonglonglonglong/glonglonglonglong/hlonglonglonglong/ilonglonglonglong/"
"jlonglonglonglong/klonglonglonglong/llonglonglonglong/mlonglonglonglong/nlonglonglonglong/"
"olonglonglonglong/file🐷.txt");
{
// use a long file path to ensure we handle that correctly
QVERIFY(QFileInfo(tmpFile).dir().mkpath("."));
QFile tmp(tmpFile);
QVERIFY(tmp.open(QFile::WriteOnly));
QVERIFY(tmp.write("ownCLoud"));
}
QVERIFY(QFile::exists(tmpFile));
QVERIFY(!FileSystem::isFileLocked(tmpFile, FileSystem::LockMode::Shared));
watcher.addFile(tmpFile, FileSystem::LockMode::Shared);
QVERIFY(watcher.contains(tmpFile));
QEventLoop loop;
QTimer::singleShot(120, &loop, [&] { loop.exit(); });
loop.exec();
QCOMPARE(count, 1);
QCOMPARE(file, tmpFile);
QVERIFY(!watcher.contains(tmpFile));
#ifdef Q_OS_WIN
auto h = makeHandle(tmpFile, 0);
QVERIFY(FileSystem::isFileLocked(tmpFile, FileSystem::LockMode::Shared));
watcher.addFile(tmpFile, FileSystem::LockMode::Shared);
count = 0;
file.clear();
QThread::msleep(120);
qApp->processEvents();
QCOMPARE(count, 0);
QVERIFY(file.isEmpty());
QVERIFY(watcher.contains(tmpFile));
CloseHandle(h);
QVERIFY(!FileSystem::isFileLocked(tmpFile, FileSystem::LockMode::Shared));
QThread::msleep(120);
qApp->processEvents();
QCOMPARE(count, 1);
QCOMPARE(file, tmpFile);
QVERIFY(!watcher.contains(tmpFile));
#endif
QVERIFY(tmp.remove());
}
#ifdef Q_OS_WIN
void testLockedFilePropagation()
{
FakeFolder fakeFolder{ FileInfo::A12_B12_C12_S12() };
QStringList seenLockedFiles;
connect(&fakeFolder.syncEngine(), &SyncEngine::seenLockedFile, &fakeFolder.syncEngine(),
[&](const QString &file) { seenLockedFiles.append(file); });
LocalDiscoveryTracker tracker;
connect(&fakeFolder.syncEngine(), &SyncEngine::itemCompleted, &tracker, &LocalDiscoveryTracker::slotItemCompleted);
connect(&fakeFolder.syncEngine(), &SyncEngine::finished, &tracker, &LocalDiscoveryTracker::slotSyncFinished);
auto hasLocalDiscoveryPath = [&](const QString &path) {
auto &paths = tracker.localDiscoveryPaths();
return paths.find(path.toUtf8()) != paths.end();
};
//
// Local change, attempted upload, but file is locked!
//
fakeFolder.localModifier().appendByte("A/a1");
tracker.addTouchedPath("A/a1");
auto h1 = makeHandle(fakeFolder.localPath() + "A/a1", 0);
fakeFolder.syncEngine().setLocalDiscoveryOptions(LocalDiscoveryStyle::DatabaseAndFilesystem, tracker.localDiscoveryPaths());
tracker.startSyncPartialDiscovery();
QVERIFY(!fakeFolder.syncOnce());
QVERIFY(seenLockedFiles.contains(fakeFolder.localPath() + "A/a1"));
QVERIFY(seenLockedFiles.size() == 1);
QVERIFY(hasLocalDiscoveryPath("A/a1"));
CloseHandle(h1);
fakeFolder.syncEngine().setLocalDiscoveryOptions(LocalDiscoveryStyle::DatabaseAndFilesystem, tracker.localDiscoveryPaths());
tracker.startSyncPartialDiscovery();
fakeFolder.syncJournal().wipeErrorBlacklist();
QVERIFY(fakeFolder.syncOnce());
QCOMPARE(fakeFolder.currentLocalState(), fakeFolder.currentRemoteState());
seenLockedFiles.clear();
QVERIFY(tracker.localDiscoveryPaths().empty());
//
// Remote change, attempted download, but file is locked!
//
fakeFolder.remoteModifier().appendByte("A/a1");
auto h2 = makeHandle(fakeFolder.localPath() + "A/a1", 0);
fakeFolder.syncEngine().setLocalDiscoveryOptions(LocalDiscoveryStyle::DatabaseAndFilesystem, tracker.localDiscoveryPaths());
tracker.startSyncPartialDiscovery();
QVERIFY(!fakeFolder.syncOnce());
QVERIFY(seenLockedFiles.contains(fakeFolder.localPath() + "A/a1"));
QVERIFY(seenLockedFiles.size() == 1);
CloseHandle(h2);
fakeFolder.syncEngine().setLocalDiscoveryOptions(LocalDiscoveryStyle::DatabaseAndFilesystem, tracker.localDiscoveryPaths());
tracker.startSyncPartialDiscovery();
fakeFolder.syncJournal().wipeErrorBlacklist();
QVERIFY(fakeFolder.syncOnce());
QCOMPARE(fakeFolder.currentLocalState(), fakeFolder.currentRemoteState());
}
#endif
};
QTEST_GUILESS_MAIN(TestLockedFiles)
#include "testlockedfiles.moc"
|