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ci: capture coverage before pytest imports #3358

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ci: capture coverage before pytest imports
rluo8 Nov 4, 2026
ddfc213
Merge branch 'main' into fix/coverage-early-start
rluo8 Nov 4, 2026
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1 change: 1 addition & 0 deletions .coveragerc
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ source =
[run]
plugins = Cython.Coverage
core = ctrace
dynamic_context = test_function
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branch = False
relative_files = True
# Cython.Coverage cannot build a FileReporter for .pxd/.pxi (not standalone
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32 changes: 20 additions & 12 deletions .github/workflows/coverage.yml
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Expand Up @@ -173,19 +173,26 @@ jobs:
continue-on-error: true
run: |
cd $INSTALL_ROOT
$REPO_ROOT/.venv/bin/pytest -v --cov=./cuda --cov-append --cov-context=test --cov-config=$REPO_ROOT/.coveragerc $REPO_ROOT/cuda_pathfinder/tests
"$REPO_ROOT/.venv/bin/python" -m coverage run \
--append --source=./cuda --rcfile="$REPO_ROOT/.coveragerc" \
-m pytest -p no:pytest_cov -v "$REPO_ROOT/cuda_pathfinder/tests"

- name: Run cuda.bindings tests
continue-on-error: true
run: |
cd $INSTALL_ROOT
$REPO_ROOT/.venv/bin/pytest -v --cov=./cuda --cov-append --cov-context=test --cov-config=$REPO_ROOT/.coveragerc $REPO_ROOT/cuda_bindings_13/tests
"$REPO_ROOT/.venv/bin/python" -m coverage run \
--append --source=./cuda --rcfile="$REPO_ROOT/.coveragerc" \
-m pytest -p no:pytest_cov -v "$REPO_ROOT/cuda_bindings_13/tests"

- name: Run cuda.core tests
continue-on-error: true
run: |
cd $INSTALL_ROOT
$REPO_ROOT/.venv/bin/pytest -v --cov=./cuda --cov-append --cov-context=test --cov-config=$REPO_ROOT/.coveragerc $REPO_ROOT/cuda_core/tests
# Start tracing before pytest imports warning categories from helpers.
"$REPO_ROOT/.venv/bin/python" -m coverage run \
--append --source=./cuda --rcfile="$REPO_ROOT/.coveragerc" \
-m pytest -p no:pytest_cov -v "$REPO_ROOT/cuda_core/tests"

- name: Copy Linux coverage file to workspace
run: |
Expand Down Expand Up @@ -427,27 +434,28 @@ jobs:
continue-on-error: true
run: |
cd "${{ steps.install-root.outputs.INSTALL_ROOT }}"
"$GITHUB_WORKSPACE/.venv/Scripts/pytest" -v --cov=./cuda --cov-append --cov-context=test --cov-config="$GITHUB_WORKSPACE/.coveragerc" "$GITHUB_WORKSPACE/cuda_pathfinder/tests"
"$GITHUB_WORKSPACE/.venv/Scripts/python" -m coverage run \
--append --source=./cuda --rcfile="$GITHUB_WORKSPACE/.coveragerc" \
-m pytest -p no:pytest_cov -v "$GITHUB_WORKSPACE/cuda_pathfinder/tests"

# The patched interpreter provides the larger stack on the main thread
# and in child interpreters. Deferred cleanup needs pytest on the main thread.
- name: Run cuda.bindings tests
continue-on-error: true
run: |
cd "${{ steps.install-root.outputs.INSTALL_ROOT }}"
"$GITHUB_WORKSPACE/.venv/Scripts/python" -m pytest \
-v --cov=./cuda --cov-append --cov-context=test \
--cov-config="$GITHUB_WORKSPACE/.coveragerc" \
"$GITHUB_WORKSPACE/cuda_bindings_13/tests"
"$GITHUB_WORKSPACE/.venv/Scripts/python" -m coverage run \
--append --source=./cuda --rcfile="$GITHUB_WORKSPACE/.coveragerc" \
-m pytest -p no:pytest_cov -v "$GITHUB_WORKSPACE/cuda_bindings_13/tests"

- name: Run cuda.core tests
continue-on-error: true
run: |
cd "${{ steps.install-root.outputs.INSTALL_ROOT }}"
"$GITHUB_WORKSPACE/.venv/Scripts/python" -m pytest \
-v --cov=./cuda --cov-append --cov-context=test \
--cov-config="$GITHUB_WORKSPACE/.coveragerc" \
"$GITHUB_WORKSPACE/cuda_core/tests"
# Start tracing before pytest imports warning categories from helpers.
"$GITHUB_WORKSPACE/.venv/Scripts/python" -m coverage run \
--append --source=./cuda --rcfile="$GITHUB_WORKSPACE/.coveragerc" \
-m pytest -p no:pytest_cov -v "$GITHUB_WORKSPACE/cuda_core/tests"

- name: Copy Windows coverage file to workspace
run: |
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