Here’s a feature suggestion for QEMU Boot Tester 4.0:
qemu-boot-tester run test.yaml --verbose
In the world of embedded systems, OS development, and firmware engineering, the ability to test boot processes without physical hardware is not a luxury—it’s a necessity. Enter QEMU Boot Tester 4.0, the latest evolution of the open-source testing framework designed to automate boot testing across multiple architectures using the Quick Emulator (QEMU). qemu boot tester 4.0
Whether you are validating a custom Linux kernel, a U-Boot firmware, a BIOS update, or a full OS image, version 4.0 introduces powerful features to streamline regression testing, CI/CD integration, and hardware-independent validation.
Boot an ISO, script the installation via serial console, reboot into the installed system, and verify functionality. Here’s a feature suggestion for QEMU Boot Tester 4
QEMU Boot Tester (QBT) 4.0 is a robust, modular framework designed to automate the testing of operating system boot processes, installation media, and kernel parameters. Unlike simple scripts, version 4.0 introduces a modular configuration engine, structured logging (JSON), and automated artifact cleanup, making it suitable for CI/CD pipelines and QA labs.
This guide covers the architecture, installation, configuration, and usage of the 4.0 release. Testing network boot is notoriously fragile
Testing network boot is notoriously fragile. 4.0 bundles a virtual DHCP/TFTP server with built-in latency simulation. You can now test PXE boot reliability under poor network conditions.
| Metric | QEMU Boot Tester 3.5 | QEMU Boot Tester 4.0 | Improvement | | :--- | :--- | :--- | :--- | | Time to detect kernel panic | 3.2 seconds | 0.8 seconds | 75% faster | | Parallel VM limit (8-core host) | 4 VMs | 12 VMs | 3x density | | False positive rate | 4.5% | 0.7% | 84% reduction | | UEFI boot simulation | No | Yes (Full OVMF support) | N/A |
git clone https://github.com/qemu-boot-tester/qemu-boot-tester cd qemu-boot-tester pip install -e .
Documentation:
Full docs available at docs.qemu-boot-tester.io including examples for U-Boot, UEFI, Coreboot, and GRUB.