tst_qresourceengine: Fix test for configurations with builtin_testdata

If builtin_testdata is present additional data ends in inside of
resources so that tests can access this data when needed. The addiitonal
data has to be taken into account in the resource engine's test.

Change-Id: I10de6b9612ca49b314d77cfadd5b2360a5d90d53
Reviewed-by: Andre de la Rocha <andre.rocha@qt.io>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>

tests/auto/corelib/io/qresourceengine/qresourceengine.pro

@@ -21,3 +21,5 @@ GENERATED_TESTDATA = $${runtime_resource.target}
 android:!android-embedded {
     RESOURCES += android_testdata.qrc
 }
+
+builtin_testdata: DEFINES += BUILTIN_TESTDATA

tests/auto/corelib/io/qresourceengine/tst_qresourceengine.cpp

@@ -125,9 +125,19 @@ void tst_QResourceEngine::checkStructure_data()
     rootContents.insert(1, QLatin1String("android_testdata"));
 #endif
 
+#if defined(BUILTIN_TESTDATA)
+    rootContents.insert(8, QLatin1String("testqrc"));
+#endif
+
+
     QTest::newRow("root dir")          << QString(":/")
                                        << QString()
-                                       << (QStringList() << "search_file.txt")
+                                       << (QStringList()
+#if defined(BUILTIN_TESTDATA)
+                                           << "parentdir.txt"
+                                           << "runtime_resource.rcc"
+#endif
+                                           << "search_file.txt")
                                        << rootContents
                                        << QLocale::c()
                                        << qlonglong(0);