moc: Fix compilation of text strings containing non-ASCII

On platforms where char is signed, like x86, the following is an error
(narrowing conversion):

 unsigned char x[] = { '\xc3' };

Change-Id: I495bc19409f348069f5bfffd15518f9ef4e43faf
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/tests/auto/corelib/plugin/qpluginloader/tst_qpluginloader.cpp b/tests/auto/corelib/plugin/qpluginloader/tst_qpluginloader.cpp
index 8e3ea91c40..c517c0809a 100644
--- a/tests/auto/corelib/plugin/qpluginloader/tst_qpluginloader.cpp
+++ b/tests/auto/corelib/plugin/qpluginloader/tst_qpluginloader.cpp
@@ -210,6 +210,14 @@ void tst_QPluginLoader::errorString()
 
     {
     QPluginLoader loader( sys_qualifiedLibraryName("theplugin"));     //a plugin
+
+    // Check metadata
+    const QJsonObject metaData = loader.metaData();
+    QCOMPARE(metaData.value("IID").toString(), QStringLiteral("org.qt-project.Qt.autotests.plugininterface"));
+    const QJsonObject kpluginObject = metaData.value("MetaData").toObject().value("KPlugin").toObject();
+    QCOMPARE(kpluginObject.value("Name[mr]").toString(), QString::fromUtf8("चौकट भूमिती"));
+
+    // Load
     QCOMPARE(loader.load(), true);
     QCOMPARE(loader.errorString(), unknown);