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The demand for quality in mobile applications has increased greatly given users' high reliance on them for daily tasks. Developers work tirelessly to ensure that their applications are both functional and user-friendly. In pursuit of this,…

Software Engineering · Computer Science 2025-05-16 Safwat Ali Khan

One of the most important tasks related to managing bug reports is localizing the fault so that a fix can be applied. As such, prior work has aimed to automate this task of bug localization by formulating it as an information retrieval…

One of the challenges of analyzing, testing and debugging Android apps is that the potential execution orders of callbacks are missing from the apps' source code. However, bugs, vulnerabilities and refactoring transformations have been…

Software Engineering · Computer Science 2017-03-31 Danilo Dominguez Perez , Wei Le

Mobile applications have become an essential part of our daily lives, making ensuring their quality an important activity. Graphical User Interface (GUI) testing is a quality assurance method that has frequently been used for mobile apps.…

Software Engineering · Computer Science 2025-09-11 Chenhui Cui , Tao Li , Junjie Wang , Chunyang Chen , Dave Towey , Rubing Huang

WebView is a UI widget that helps integrate web applications into the native context of Android apps. It provides powerful mechanisms for bi-directional interactions between the native-end (Java) and the web-end (JavaScript) of an Android…

Software Engineering · Computer Science 2023-06-07 Jiajun Hu , Lili Wei , Yepang Liu , Shing-Chi Cheung

Mobile apps are indispensable for people's daily life, and automated GUI (Graphical User Interface) testing is widely used for app quality assurance. There is a growing interest in using learning-based techniques for automated GUI testing…

Software Engineering · Computer Science 2023-05-17 Zhe Liu , Chunyang Chen , Junjie Wang , Mengzhuo Chen , Boyu Wu , Xing Che , Dandan Wang , Qing Wang

Android apps must be able to deal with both stop events, which require immediately stopping the execution of the app without losing state information, and start events, which require resuming the execution of the app at the same point it…

Software Engineering · Computer Science 2019-05-28 Oliviero Riganelli , Marco Mobilio , Daniela Micucci , Leonardo Mariani

Fragmentation is a serious problem in the Android ecosystem. This problem is mainly caused by the fast evolution of the system itself and the various customizations independently maintained by different smartphone manufacturers. Many…

Software Engineering · Computer Science 2022-06-01 Pei Liu , Yanjie Zhao , Haipeng Cai , Mattia Fazzini , John Grundy , Li Li

We consider the problem of generating relevant execution traces to test rich interactive applications. Rich interactive applications, such as apps on mobile platforms, are complex stateful and often distributed systems where sufficiently…

Software Engineering · Computer Science 2017-08-30 Edmund S. L. Lam , Peilun Zhang , Bor-Yuh Evan Chang

API testing has increasing demands for software companies. Prior API testing tools were aware of certain types of dependencies that needed to be concise between operations and parameters. However, their approaches, which are mostly done…

Software Engineering · Computer Science 2024-07-16 Tri Le , Thien Tran , Duy Cao , Vy Le , Tien Nguyen , Vu Nguyen

Due to the event driven nature and the versatility of GUI designs in Android programs, it is challenging to generate event sequences with adequate code coverage within a reasonable time. A common approach to handle this issue is to rely on…

Cryptography and Security · Computer Science 2025-09-03 Wenhao Chen , Morris Chang , Witawas Srisa-an , Yong Guan

GUI responsiveness is critical for a positive user experience in mobile applications. Even brief delays in visual feedback can frustrate users and lead to negative reviews. However, detecting and quantifying such user-perceived delays…

Software Engineering · Computer Science 2025-08-05 Wei Liu , Linqiang Guo , Yi Wen Heng , Chenglin Li , Tse-Hsun , Chen , Ahmed E. Hassan

This paper introduces BURT, a web-based chatbot for interactive reporting of Android app bugs. BURT is designed to assist Android app end-users in reporting high-quality defect information using an interactive interface. BURT guides the…

Software Engineering · Computer Science 2023-02-14 Yang Song , Junayed Mahmud , Nadeeshan De Silva , Ying Zhou , Oscar Chaparro , Kevin Moran , Andrian Marcus , Denys Poshyvanyk

Android apps should be designed to cope with stop-start events, which are the events that require stopping and restoring the execution of an app while leaving its state unaltered. These events can be caused by run-time configuration…

Software Engineering · Computer Science 2017-01-20 Oliviero Riganelli , Daniela Micucci , Leonardo Mariani

Enabling fully automated testing of mobile applications has recently become an important topic of study for both researchers and practitioners. A plethora of tools and approaches have been proposed to aid mobile developers both by…

Software Engineering · Computer Science 2018-01-22 Mario Linares Vasquez , Carlos Bernal-Cardenas , Kevin Moran , Denys Poshyvanyk

Automated input generators are widely used for large-scale dynamic analysis of mobile apps. Such input generators must constantly choose which UI element to interact with and how to interact with it, in order to achieve high coverage with a…

Software Engineering · Computer Science 2021-01-01 Yuanchun Li , Ziyue Yang , Yao Guo , Xiangqun Chen

UI automation tests play a crucial role in ensuring the quality of mobile applications. Despite the growing popularity of machine learning techniques to generate these tests, they still face several challenges, such as the mismatch of UI…

Software Engineering · Computer Science 2024-09-13 Sidong Feng , Haochuan Lu , Jianqin Jiang , Ting Xiong , Likun Huang , Yinglin Liang , Xiaoqin Li , Yuetang Deng , Aldeida Aleti

Android apps are GUI-based event-driven software and have become ubiquitous in recent years. Obviously, functional correctness is critical for an app's success. However, in addition to crash bugs, non-crashing functional bugs (in short as…

Software Engineering · Computer Science 2021-10-06 Ting Su , Yichen Yan , Jue Wang , Jingling Sun , Yiheng Xiong , Geguang Pu , Ke Wang , Zhendong Su

Software testing is an important phase in the software development life-cycle because it helps in identifying bugs in a software system before it is shipped into the hand of its end users. There are numerous studies on how developers test…

Software Engineering · Computer Science 2019-02-15 Luis Cruz , Rui Abreu , David Lo

Many software bugs are reported manually, particularly bugs that manifest themselves visually in the user interface. End-users typically report these bugs via app reviewing websites, issue trackers, or in-app built-in bug reporting tools,…

Software Engineering · Computer Science 2022-09-22 Yang Song , Junayed Mahmud , Ying Zhou , Oscar Chaparro , Kevin Moran , Andrian Marcus , Denys Poshyvanyk