Add test case

cocos/2d/CCLabel.cpp

@@ -26,6 +26,7 @@
 #include "2d/CCLabel.h"
 #include "2d/CCFontAtlasCache.h"
 #include "2d/CCSprite.h"
+#include "2d/CCSpriteBatchNode.h"
 #include "2d/CCLabelTextFormatter.h"
 #include "base/ccUTF8.h"
 #include "platform/CCFileUtils.h"

tests/cpp-tests/Classes/LabelTest/LabelTestNew.cpp

@@ -80,6 +80,7 @@ NewLabelTests::NewLabelTests()
     ADD_TEST_CASE(LabelIssue11699Test);
     ADD_TEST_CASE(LabelIssue12259Test);
     ADD_TEST_CASE(LabelIssue12409Test);
+    ADD_TEST_CASE(LabelAddChildTest);
 };
 
 LabelTTFAlignmentNew::LabelTTFAlignmentNew()
@@ -2011,3 +2012,26 @@ std::string LabelIssue12409Test::subtitle() const
 {
     return "Testing auto-wrapping without space.";
 }
+
+LabelAddChildTest::LabelAddChildTest()
+{
+    auto center = VisibleRect::center();
+
+    auto label = Label::createWithTTF("Label with child node:", "fonts/arial.ttf", 24);
+    label->setPosition(center.x, center.y);
+    addChild(label);
+
+    auto jump = JumpBy::create(1.0f, Vec2::ZERO, 60, 1);
+    auto jump_4ever = RepeatForever::create(jump);
+    label->runAction(jump_4ever);
+
+    auto spite = Sprite::create("Images/SpookyPeas.png");
+    spite->setAnchorPoint(Vec2::ANCHOR_MIDDLE_LEFT);
+    spite->setPosition(label->getContentSize().width, label->getContentSize().height/2);
+    label->addChild(spite);
+}
+
+std::string LabelAddChildTest::title() const
+{
+    return "Label support add child nodes";
+}

tests/cpp-tests/Classes/LabelTest/LabelTestNew.h

@@ -609,4 +609,14 @@ public:
     virtual std::string subtitle() const override;
 };
 
+class LabelAddChildTest : public AtlasDemoNew
+{
+public:
+    CREATE_FUNC(LabelAddChildTest);
+
+    LabelAddChildTest();
+
+    virtual std::string title() const override;
+};
+
 #endif