UNIT_MainWindow_TEST fails: can't get the expected value

[XINJIANGMO]

Environment

• OS Version: Ubuntu 24.04
• Source or binary build? source gz-gui9

Description

• Expected behavior: test passed
• Actual behavior: test failed

Steps to reproduce

1. cd workspace/build/gz-gui9/bin
2. ./UNIT_MainWindow_TEST

Output

[ RUN      ] MainWindowTest.ApplyConfig
 [debug] [Application.cc:97] [GUI] Initializing application.
 [debug] [Application.cc:178] [GUI] Qt using OpenGL graphics interface
 [debug] [Application.cc:685] [GUI] Create main window
 [warning] [Application.cc:933] [GUI] [QT] file:///usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Dialogs/DefaultFileDialog.qml:413:17: QML ToolButton: Binding loop detected for property "implicitHeight"
 [warning] [Application.cc:933] [GUI] [QT] file:///usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Dialogs/DefaultFileDialog.qml:309:21: QML Button: Binding loop detected for property "implicitHeight"
 [warning] [Application.cc:933] [GUI] [QT] file:///usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Dialogs/DefaultFileDialog.qml:309:21: QML Button: Binding loop detected for property "implicitHeight"
 [warning] [Application.cc:933] [GUI] [QT] file:///usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Dialogs/DefaultFileDialog.qml:413:17: QML ToolButton: Binding loop detected for property "implicitHeight"
 [warning] [Application.cc:933] [GUI] [QT] file:///usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Dialogs/DefaultFileDialog.qml:309:21: QML Button: Binding loop detected for property "implicitHeight"
 [warning] [Application.cc:933] [GUI] [QT] file:///usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Dialogs/DefaultFileDialog.qml:309:21: QML Button: Binding loop detected for property "implicitHeight"
 [warning] [Application.cc:933] [GUI] [QT] file:///usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/ToolBar.qml:146:9: QML QQuickItem*: Binding loop detected for property "layoutHeight"
 [warning] [Application.cc:933] [GUI] [QT] file:///usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/ToolBar.qml:146:9: QML QQuickItem*: Binding loop detected for property "layoutHeight"
 [warning] [Application.cc:933] [GUI] [QT] file:///usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Dialogs/DefaultFileDialog.qml:413:17: QML ToolButton: Binding loop detected for property "implicitHeight"
[warning] [Application.cc:933] [GUI] [QT] file:///usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Dialogs/DefaultFileDialog.qml:309:21: QML Button: Binding loop detected for property "implicitHeight"
 [warning] [Application.cc:933] [GUI] [QT] file:///usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Dialogs/DefaultFileDialog.qml:309:21: QML Button: Binding loop detected for property "implicitHeight"
 [warning] [Application.cc:933] [GUI] [QT] file:///usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Dialogs/DefaultFileDialog.qml:413:17: QML ToolButton: Binding loop detected for property "implicitHeight"
 [warning] [Application.cc:933] [GUI] [QT] file:///usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Dialogs/DefaultFileDialog.qml:309:21: QML Button: Binding loop detected for property "implicitHeight"
 [warning] [Application.cc:933] [GUI] [QT] file:///usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Dialogs/DefaultFileDialog.qml:309:21: QML Button: Binding loop detected for property "implicitHeight"
/home/momo/workspace/gazebo/src/gz-gui/src/MainWindow_TEST.cc:768: Failure
Expected equality of these values:
  c.width
    Which is: 300
  100
/home/momo/workspace/gazebo/src/gz-gui/src/MainWindow_TEST.cc:769: Failure
Expected equality of these values:
  c.height
    Which is: 300
  200