Skip to content

Reseed the Cortex-M test RNG before each test module is imported #21794

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
rascani wants to merge 1 commit into
base: main
Choose a base branch
from
+11 −0
Open

Reseed the Cortex-M test RNG before each test module is imported #21794

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 11 additions & 0 deletions backends/cortex_m/test/conftest.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -64,6 +64,17 @@ def pytest_configure(config):
_set_random_seed(seed)


def pytest_collectstart(collector):
"""Reseed before each test module is imported. Model tests that build
calibration data at module scope draw during collection, so seeding only in
``pytest_configure`` would leave their quantization dependent on how many
modules were imported first."""
if not isinstance(collector, pytest.Module):
return
if os.environ.get("TEST_RUNTIME_IS_NOT_OSS", "0") != "1":
_set_random_seed(collector.config._test_seed)


@pytest.fixture(autouse=True)
def set_random_seed(request):
"""Control random numbers in the Cortex-M test suite.
Expand Down
Loading