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Test & Validation Test early.
Validate with confidence.

We help you prove your system performs as intended, from unit testing and software integration to full-system validation.

Our approach

Confidence at every stage of development

Late surprises are the most expensive kind. Defects that surface at integration level and during the system validation cost weeks of rework. Manual test cycles struggle to keep pace with software that changes every day; even when test rigs run around the clock. The results often go unread and the evidence rarely traces back cleanly to requirements.

ECOSAR helps you build testing into development from the start; we plan what to test and why, automate it across every level and connect every result to the requirement it proves. This enables problems to surface early, releases to move faster and evidence to be ready when assessors ask for it.

Test levels

From model to real system

Every level of testing brings you closer to the real system. Defects found early are faster and cheaper to fix, so we help you test at each level and build on the last.

  1. MiL
  2. SiL
  3. HiL
  4. System

Confidence in the real system

MiL

Model-in-the-loop

Control models are tested against plant models in simulation, before a line of code exists.

  • Requirements-based test cases
  • Plant and environment models
  • Early design verification

SiL

Software-in-the-loop

Production code runs on a PC and is tested back to back against the model.

  • Back-to-back testing
  • Code coverage analysis
  • Fast, automated regression

HiL

Hardware-in-the-loop

The real ECU is tested against a simulated system, including faults that would be unsafe or impossible to create for real.

  • Rig set-up and plant models
  • Rest-bus and network simulation
  • Fault injection and diagnostics

System

System and field validation

Final validation of the complete system in its live environment, under real operating conditions.

  • Validation in the target environment
  • Data logging and analysis
  • Release evidence

How we help

Testing that keeps up with development

  • Develop efficient, traceable test plans, aligned with industry standards (e.g. ISO/IEC/IEEE 29119)
  • Shift-left testing within virtual environments to find issues earlier and save time
  • Integrate CI/CD pipelines and network simulation, so every change is tested against a realistic system
  • Automate functional, application, regression and robustness testing
  • Validate behaviour on hardware-in-the-loop (HiL) systems with the real target hardware
  • Run robustness and fault injection tests to uncover edge cases

Tools and technologies

Working with the tools you already use

We work in your existing toolchain wherever possible, and help you choose and set up new tools where they add value.

Simulation and HiL

  • CANoe
  • Vector VT System
  • dSPACE
  • NI
  • Speedgoat
  • MATLAB / Simulink

Test automation

  • AI test generation
  • vTESTstudio
  • CAPL
  • Python
  • C#

CI and reporting

  • Jenkins
  • GitLab CI
  • GitHub Actions
  • Docker
  • Git
  • Allure

Have an Engineering Challenge?

Let's discuss how ECOSAR can help bring your next project to life.