Improve logging of nested arrays

Nested arrays should be printed with nested '[' and ']', rather than
flattened.

[ChangeLog][QML] Nested arrays are not flattened anymore when printed
through console.log() and friends.

Change-Id: Ic27e58047fd78bc146e1179585fd0cb2c60a1144
Fixes: QTBUG-71931
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

2 files changed, 2 insertions, 0 deletions

diff --git a/tests/auto/qml/qqmlconsole/data/logging.qml b/tests/auto/qml/qqmlconsole/data/logging.qml
index 8ed2dd73a1..1f929d311b 100644
--- a/tests/auto/qml/qqmlconsole/data/logging.qml
+++ b/tests/auto/qml/qqmlconsole/data/logging.qml
@@ -69,6 +69,7 @@ QtObject {
 
         console.log(contextStringListProperty);
         console.log(customObject);
+        console.log([[1,2,3,[2,2,2,2],4],[5,6,7,8]]);
 
         try {
             console.log(exception);
diff --git a/tests/auto/qml/qqmlconsole/tst_qqmlconsole.cpp b/tests/auto/qml/qqmlconsole/tst_qqmlconsole.cpp
index f26eaa0817..b157314071 100644
--- a/tests/auto/qml/qqmlconsole/tst_qqmlconsole.cpp
+++ b/tests/auto/qml/qqmlconsole/tst_qqmlconsole.cpp
@@ -93,6 +93,7 @@ void tst_qqmlconsole::logging()
     QTest::ignoreMessage(QtDebugMsg, "1 [ping,pong] [object Object] 2");
     QTest::ignoreMessage(QtDebugMsg, "[Hello,World]");
     QTest::ignoreMessage(QtDebugMsg, "QVariant(CustomObject, MY OBJECT)");
+    QTest::ignoreMessage(QtDebugMsg, "[[1,2,3,[2,2,2,2],4],[5,6,7,8]]");
 
     QScopedPointer<QQmlContext> loggingContext(new QQmlContext(engine.rootContext()));
     QStringList stringList; stringList << QStringLiteral("Hello") << QStringLiteral("World");