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-rw-r--r--tests/auto/gui/image/qicon/tst_qicon.cpp120
1 files changed, 103 insertions, 17 deletions
diff --git a/tests/auto/gui/image/qicon/tst_qicon.cpp b/tests/auto/gui/image/qicon/tst_qicon.cpp
index 7333dd739f..a0914b7700 100644
--- a/tests/auto/gui/image/qicon/tst_qicon.cpp
+++ b/tests/auto/gui/image/qicon/tst_qicon.cpp
@@ -1,31 +1,26 @@
/****************************************************************************
**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/contact-us.
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
@@ -36,6 +31,7 @@
#include <QImageReader>
#include <qicon.h>
#include <qiconengine.h>
+#include <QtCore/QStandardPaths>
#include <algorithm>
@@ -64,6 +60,7 @@ private slots:
void streamAvailableSizes_data();
void streamAvailableSizes();
void fromTheme();
+ void fromThemeCache();
#ifndef QT_NO_WIDGETS
void task184901_badCache();
@@ -646,8 +643,97 @@ void tst_QIcon::fromTheme()
QIcon::setThemeName("");
abIcon = QIcon::fromTheme("address-book-new");
QVERIFY(abIcon.isNull());
+
+ // Passing a full path to fromTheme is not very useful, but should work anyway
+ QIcon fullPathIcon = QIcon::fromTheme(m_pngImageFileName);
+ QVERIFY(!fullPathIcon.isNull());
+}
+
+static inline QString findGtkUpdateIconCache()
+{
+ QString binary = QLatin1String("gtk-update-icon-cache");
+#ifdef Q_OS_WIN
+ binary += QLatin1String(".exe");
+#endif
+ return QStandardPaths::findExecutable(binary);
}
+void tst_QIcon::fromThemeCache()
+{
+ QTemporaryDir dir;
+ QVERIFY2(dir.isValid(), qPrintable(dir.errorString()));
+
+ QVERIFY(QDir().mkpath(dir.path() + QLatin1String("/testcache/16x16/actions")));
+ QVERIFY(QFile(QStringLiteral(":/styles/commonstyle/images/standardbutton-open-16.png"))
+ .copy( dir.path() + QLatin1String("/testcache/16x16/actions/button-open.png")));
+
+ {
+ QFile index(dir.path() + QLatin1String("/testcache/index.theme"));
+ QVERIFY(index.open(QFile::WriteOnly));
+ index.write("[Icon Theme]\nDirectories=16x16/actions\n[16x16/actions]\nSize=16\nContext=Actions\nType=Fixed\n");
+ }
+ QIcon::setThemeSearchPaths(QStringList() << dir.path());
+ QIcon::setThemeName("testcache");
+
+ // We just created a theme with that icon, it must exist
+ QVERIFY(!QIcon::fromTheme("button-open").isNull());
+
+ QString cacheName = dir.path() + QLatin1String("/testcache/icon-theme.cache");
+
+ // An invalid cache should not prevent lookup
+ {
+ QFile cacheFile(cacheName);
+ QVERIFY(cacheFile.open(QFile::WriteOnly));
+ QDataStream(&cacheFile) << quint16(1) << quint16(0) << "invalid corrupted stuff in there\n";
+ }
+ QIcon::setThemeSearchPaths(QStringList() << dir.path()); // reload themes
+ QVERIFY(!QIcon::fromTheme("button-open").isNull());
+
+ // An empty cache should prevent the lookup
+ {
+ QFile cacheFile(cacheName);
+ QVERIFY(cacheFile.open(QFile::WriteOnly));
+ QDataStream ds(&cacheFile);
+ ds << quint16(1) << quint16(0); // 0: version
+ ds << quint32(12) << quint32(20); // 4: hash offset / dir list offset
+ ds << quint32(1) << quint32(0xffffffff); // 12: one empty bucket
+ ds << quint32(1) << quint32(28); // 20: list with one element
+ ds.writeRawData("16x16/actions", sizeof("16x16/actions")); // 28
+ }
+ QIcon::setThemeSearchPaths(QStringList() << dir.path()); // reload themes
+ QVERIFY(QIcon::fromTheme("button-open").isNull()); // The icon was not in the cache, it should not be found
+
+ // Adding an icon should be changing the modification date of one sub directory which should make the cache ignored
+ QTest::qWait(1000); // wait enough to have a different modification time in seconds
+ QVERIFY(QFile(QStringLiteral(":/styles/commonstyle/images/standardbutton-save-16.png"))
+ .copy(dir.path() + QLatin1String("/testcache/16x16/actions/button-save.png")));
+ QVERIFY(QFileInfo(cacheName).lastModified() < QFileInfo(dir.path() + QLatin1String("/testcache/16x16/actions")).lastModified());
+ QIcon::setThemeSearchPaths(QStringList() << dir.path()); // reload themes
+ QVERIFY(!QIcon::fromTheme("button-open").isNull());
+
+ // Try to run the actual gtk-update-icon-cache and make sure that icons are still found
+ const QString gtkUpdateIconCache = findGtkUpdateIconCache();
+ if (gtkUpdateIconCache.isEmpty()) {
+ QIcon::setThemeSearchPaths(QStringList());
+ QSKIP("gtk-update-icon-cache not run (binary not found)");
+ }
+#ifndef QT_NO_PROCESS
+ QProcess process;
+ process.start(gtkUpdateIconCache,
+ QStringList() << QStringLiteral("-f") << QStringLiteral("-t") << (dir.path() + QLatin1String("/testcache")));
+ QVERIFY2(process.waitForStarted(), qPrintable(QLatin1String("Unable to start: ")
+ + gtkUpdateIconCache + QLatin1String(": ")
+ + process.errorString()));
+ QVERIFY(process.waitForFinished());
+ QCOMPARE(process.exitStatus(), QProcess::NormalExit);
+ QCOMPARE(process.exitCode(), 0);
+#endif // QT_NO_PROCESS
+ QVERIFY(QFileInfo(cacheName).lastModified() >= QFileInfo(dir.path() + QLatin1String("/testcache/16x16/actions")).lastModified());
+ QIcon::setThemeSearchPaths(QStringList() << dir.path()); // reload themes
+ QVERIFY(!QIcon::fromTheme("button-open").isNull());
+ QVERIFY(!QIcon::fromTheme("button-open-fallback").isNull());
+ QVERIFY(QIcon::fromTheme("notexist-fallback").isNull());
+}
void tst_QIcon::task223279_inconsistentAddFile()
{
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