1. ECU Verification & Validation Services

Electronic Control Units (ECUs) are critical in modern vehicles, controlling everything from engine management to safety systems. Dizayee Solutions AB provides comprehensive Verification & Validation (V&V) services for ECUs to ensure compliance with stringent automotive industry standards. Key areas covered include:

• Unit Testing:

  • Tests individual software components to ensure each unit functions as expected.
  • Verifies the correct operation of the smallest parts of the application.

• Module Testing:

  • Focuses on specific modules or related functionalities within the ECU.
  • Ensures that modules operate correctly together.

• System Testing:

  • Tests the complete and integrated software system to verify it meets specified requirements.
  • Confirms that all components interact correctly within the full system context.

• Code Coverage & Decision Coverage:

  • Code Coverage: Measures the percentage of code executed during tests to assess test effectiveness.
  • Decision Coverage: Ensures all decision points (e.g., if-else statements) are tested, covering all logical paths.

2. Firmware and Embedded Hardware Testing

Firmware and embedded hardware are essential for vehicle functionality and performance. Dizayee Solutions AB offers specialized testing services to ensure these components’ reliability and performance, including:

• Functional Testing:

  • Verifies that the firmware correctly performs all required functions.

• Stress and Performance Testing:

  • Assesses firmware performance under various conditions and workloads.

• Compatibility Testing:

  • Ensures firmware compatibility with different hardware configurations.

3. Automotive ECU Verification & Validation

Beyond ECU-specific services, broader V&V processes ensure that all automotive software and hardware meet industry safety and performance standards. This includes:

• Safety Testing:

  • Ensures compliance with automotive safety standards like ISO 26262.

• Integration Testing:

  • Verifies that different parts of automotive systems work together seamlessly.

4. Desktop Application & Cloud App Software Testing

With the growing integration of digital services in vehicles, testing desktop and cloud applications, such as vehicle gateways and over-the-air (OTA) updates, is crucial. Dizayee Solutions AB covers:

• Functionality Testing:

  • Ensures applications perform their intended functions correctly.

• Usability Testing:

  • Evaluates the user interface and experience for ease of use.

• Security Testing:

  • Assesses applications for vulnerabilities to prevent unauthorized access or data breaches.

5. Continuous Integration & Testing Setup

Dizayee Solutions AB supports Continuous Integration (CI) and testing setups, essential for efficient and reliable software development processes. Tools and methodologies used include:

• DevOps Practices:

  • Implements a DevOps approach to enhance collaboration between development and operations teams.
  • Facilitates faster and more reliable software delivery.

• Python and Robot Framework:

  • Utilizes Python for scripting and the Robot Framework for test automation.
  • Enables efficient test creation and execution.

• Jenkins:

  • An open-source automation server used to set up CI pipelines.
  • Facilitates automatic testing and deployment of code changes.