[RFC PATCH v2 0/4] fpga: add initial KUnit tests for the subsystem

From: Marco Pagani
Date: Fri Mar 10 2023 - 12:07:09 EST


This patch set introduces initial KUnit test suites for the FPGA subsystem.

Tests can be run using:
[user@localhost linux]$ ./tools/testing/kunit/kunit.py run --kunitconfig=drivers/fpga/tests

v2:
- Restructured code into multiple suites to test components in isolation
- Reduced code duplication using init and exit methods
- Using a get_bridges() method to build the list of bridges just before programming
- Regions and Bridges are organized topologically
- Changed bitstream/bit to images
- Allocate images dynamically
- Renamed fpga-tests to fpga-test
- Simplified Kconfig
- Add license info to the fpga-test module

Marco Pagani (4):
fpga: add fake FPGA manager
fpga: add fake FPGA bridge
fpga: add fake FPGA region
fpga: add initial KUnit test suites

drivers/fpga/Kconfig | 2 +
drivers/fpga/Makefile | 3 +
drivers/fpga/tests/.kunitconfig | 5 +
drivers/fpga/tests/Kconfig | 11 +
drivers/fpga/tests/Makefile | 6 +
drivers/fpga/tests/fake-fpga-bridge.c | 228 ++++++++++++
drivers/fpga/tests/fake-fpga-bridge.h | 36 ++
drivers/fpga/tests/fake-fpga-mgr.c | 369 +++++++++++++++++++
drivers/fpga/tests/fake-fpga-mgr.h | 42 +++
drivers/fpga/tests/fake-fpga-region.c | 219 +++++++++++
drivers/fpga/tests/fake-fpga-region.h | 38 ++
drivers/fpga/tests/fpga-test.c | 501 ++++++++++++++++++++++++++
12 files changed, 1460 insertions(+)
create mode 100644 drivers/fpga/tests/.kunitconfig
create mode 100644 drivers/fpga/tests/Kconfig
create mode 100644 drivers/fpga/tests/Makefile
create mode 100644 drivers/fpga/tests/fake-fpga-bridge.c
create mode 100644 drivers/fpga/tests/fake-fpga-bridge.h
create mode 100644 drivers/fpga/tests/fake-fpga-mgr.c
create mode 100644 drivers/fpga/tests/fake-fpga-mgr.h
create mode 100644 drivers/fpga/tests/fake-fpga-region.c
create mode 100644 drivers/fpga/tests/fake-fpga-region.h
create mode 100644 drivers/fpga/tests/fpga-test.c

--
2.39.2