Unit Testing Methods and Practices in C Language In software development, unit testing is an important testing method used to verify the correctness of the smallest testable units in a program (usually functions or modules). This article will introduce unit testing methods and practices in C language, helping basic users understand how to write and … Read more
Author Introduction Yu Haiying joined Qunar Travel in 2014 as a test development engineer, responsible for testing the Qunar flight service backend. Since 2021, he has been responsible for promoting and implementing chaos engineering at Qunar, focusing on quality gap detection and construction based on chaos engineering. 1. Introduction Qunar’s chaos engineering relies on ChaosBlade … Read more
Editor’s Note In the development of electronic control systems for smart vehicles, functional safety verification faces significant challenges: traditional fault injection testing methods are inefficient, lengthy, and costly, and they struggle to comprehensively cover the various abnormal scenarios required by the ISO 26262 standard (such as ASIL D level). As the complexity of automotive electronic … Read more
In the complex journey of chip development, Post-Silicon Validation (PSV) plays a crucial role. Once the chip transitions from design blueprints to actual silicon wafers, PSV becomes the core process to verify whether it meets the expected functionality and performance. From a technical perspective, PSV primarily involves inputting various test vectors into the chip to … Read more
Let’s first talk about automated testing! With the rapid development of the internet, if we still rely on manual testing of software functionalities one by one, it would be exhausting, right? Python Selenium provides us with an excellent solution for automated testing! Why is it said that implementing automated testing with Python Selenium is so … Read more
Follow us for free subscriptions to the latest avionics news. Abstract In response to the current challenges in the testing practices of onboard device driver software, which include complex operations, high repetitiveness, large workloads, and low efficiency, this paper proposes an automated testing environment framework based on driver source code analysis and driver function configuration. … Read more
The Russia-Ukraine war has been ongoing for over three years, with the front lines shifting back and forth, and there have finally been some significant changes recently. The two beautiful Russian ladies who used to frequently appear in the neighborhood are no longer seen. However, my proficiency in Russian and Ukrainian has not changed much. … Read more
The template testing feature adds a capability to traditional oscilloscopes: it allows for a quick assessment of whether the input signal is qualified. When an unqualified signal is captured, we can perform actions such as stopping and taking a screenshot. This article will introduce the template testing functionality of the ZDS4000 series oscilloscopes and provide … Read more
Author / Senior Information Technology Expert at China Postal Savings Bank Software Development Center, Pan Hua China Postal Savings Bank Software Development Center, Wang Qifeng, Li Beichuan, Zhang Guozheng In recent years, with the rapid development of technologies such as artificial intelligence, big data, and cloud computing, emerging technologies have been increasingly integrated with traditional … Read more
In the automotive electronics development industry, the software development V-model derived from ISO26262 is increasingly accepted by developers. A crucial part of the V-model is HIL (Hardware-in-the-Loop) testing. Depending on the specific product form, the specifics of the V-model may vary, but it generally follows the overall process of requirements, design, and verification. For the … Read more