The Trusted Firmware-M(TF-M) Tests repo is meant to hold various tests for the Trusted Firmware-M. The TF-M tests mainly focus on functionalities of various TF-M components such as the TF-M SPM and various Secure Partitions.
There is also the psa-arch-tests suite which mainly focuses on the implementation compliance of the Platform Security Architecture (PSA).
- app_broker - Common application code that executes the testing, included by the TF-M tests and the psa-arch-tests.
- cmake - Common CMake utility scripts.
- docs - The documents about test developments.
- erpc - eRPC test framework. Can be used to trigger tests at PSA Developer API level with test code running on a remote host system.
- lib - TF-M libraries and 3rd-party libraries. May contain either imported source codes or CMake files to fetch the projects.
- tests_psa_arch - PSA Arch tests integration with TF-M.
- tests_reg - TF-M regression test codes including test framework, test suites and test services.
This software is provided under the BSD-3-Clause license. Contributions to this project are accepted under the same license, with developer sign-off as described in the Contribution guidelines.
The lib/ext folder contains 3rd party projects and files with other
licenses as listed below. The original license texts are included in those folders.
Below is the list that are different from the BSD-3-Clause and may be a part of the
runtime image. The source code for these projects except CMSIS is fetched
from upstream at build time only.
/lib/ext/CMSIS- Apache License v2.0.
/lib/ext/qcbor- Modified BSD-3-Clause license
Feedback can be submitted via email to TF-M mailing list.
Copyright (c) 2020-2026, Arm Limited. All rights reserved.