From c73dc44606bee960b734c2bc5db22c5400dadb3c Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@digia.com>
Date: Mon, 21 Jan 2013 11:09:33 +0100
Subject: Fix cleanup of temporary files in test of QFileInfo.

Change-Id: I0d21fc05a7d816acab5f7284f905bf971a5c04da
Reviewed-by: David Faure (KDE) <faure@kde.org>
---
 tests/auto/corelib/io/qfileinfo/tst_qfileinfo.cpp | 49 +++++++++++------------
 1 file changed, 24 insertions(+), 25 deletions(-)

(limited to 'tests')

diff --git a/tests/auto/corelib/io/qfileinfo/tst_qfileinfo.cpp b/tests/auto/corelib/io/qfileinfo/tst_qfileinfo.cpp
index c725af51a1..9344970d66 100644
--- a/tests/auto/corelib/io/qfileinfo/tst_qfileinfo.cpp
+++ b/tests/auto/corelib/io/qfileinfo/tst_qfileinfo.cpp
@@ -46,6 +46,7 @@
 #include <qcoreapplication.h>
 #include <qlibrary.h>
 #include <qtemporaryfile.h>
+#include <qtemporarydir.h>
 #include <qdir.h>
 #include <qfileinfo.h>
 #ifdef Q_OS_UNIX
@@ -80,6 +81,9 @@ class tst_QFileInfo : public QObject
 {
 Q_OBJECT
 
+public:
+    tst_QFileInfo() : m_currentDir(QDir::currentPath()) {}
+
 private slots:
     void initTestCase();
     void cleanupTestCase();
@@ -193,8 +197,10 @@ private slots:
     void nonExistingFileDates();
 
 private:
+    const QString m_currentDir;
     QString m_sourceFile;
     QString m_resourcesDir;
+    QTemporaryDir m_dir;
 };
 
 void tst_QFileInfo::initTestCase()
@@ -203,32 +209,13 @@ void tst_QFileInfo::initTestCase()
     QVERIFY(!m_sourceFile.isEmpty());
     m_resourcesDir = QFINDTESTDATA("resources");
     QVERIFY(!m_resourcesDir.isEmpty());
+    QVERIFY(m_dir.isValid());
+    QVERIFY(QDir::setCurrent(m_dir.path()));
 }
 
 void tst_QFileInfo::cleanupTestCase()
 {
-    QFile::remove("brokenlink.lnk");
-    QFile::remove("link.lnk");
-    QFile::remove("file1");
-    QFile::remove("dummyfile");
-    QFile::remove("simplefile.txt");
-    QFile::remove("longFileNamelongFileNamelongFileNamelongFileNamelongFileNamelongFileNamelongFileNamelongFileNamelongFileNamelongFileNamelongFileNamelongFileNamelongFileNamelongFileNamelongFileNamelongFileNamelongFileNamelongFileNamelongFileNamelongFileName.txt");
-    QFile::remove("tempfile.txt");
-
-#if defined(Q_OS_UNIX)
-    QDir().rmdir("./.hidden-directory");
-    QFile::remove("link_to_tst_qfileinfo");
-#endif
-#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
-    QDir().rmdir("./hidden-directory");
-    QDir().rmdir("abs_symlink");
-    QDir().rmdir("rel_symlink");
-    QDir().rmdir("junction_pwd");
-    QDir().rmdir("junction_root");
-    QDir().rmdir("mountpoint");
-    QFile::remove("abs_symlink.cpp");
-    QFile::remove("rel_symlink.cpp");
-#endif
+    QDir::setCurrent(m_currentDir); // Release temporary directory so that it can be deleted on Windows
 }
 
 // Testing get/set functions
@@ -1462,10 +1449,22 @@ void tst_QFileInfo::ntfsJunctionPointsAndSymlinks()
     QFETCH(QString, canonicalFilePath);
 
     QFileInfo fi(path);
-    QCOMPARE(fi.isSymLink(), isSymLink);
+    const bool actualIsSymLink = fi.isSymLink();
+    const QString actualSymLinkTarget = isSymLink ? fi.symLinkTarget() : QString();
+    const QString actualCanonicalFilePath = isSymLink ? fi.canonicalFilePath() : QString();
+    // Ensure that junctions, mountpoints are removed. If this fails, do not remove
+    // temporary directory to prevent it from trashing the system.
+    if (fi.isDir()) {
+        if (!QDir().rmdir(fi.fileName())) {
+            qWarning("Unable to remove NTFS junction '%s'', keeping '%s'.",
+                     qPrintable(fi.fileName()), qPrintable(QDir::toNativeSeparators(m_dir.path())));
+            m_dir.setAutoRemove(false);
+        }
+    }
+    QCOMPARE(actualIsSymLink, isSymLink);
     if (isSymLink) {
-        QCOMPARE(fi.symLinkTarget(), linkTarget);
-        QCOMPARE(fi.canonicalFilePath(), canonicalFilePath);
+        QCOMPARE(actualSymLinkTarget, linkTarget);
+        QCOMPARE(actualCanonicalFilePath, canonicalFilePath);
     }
 }
 
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