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Add a flag that saves the coverage output dir

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This commit adds a pytest command line option `--no-cleanup` for
the coverage test. Running the coverage test with this option will
let users save the `kcov_output` directory so that it is easier to
inspect the coverage report.

Signed-off-by: Henry Wang <henry.wang@arm.com>
This commit is contained in:
Henry Wang
2020-02-24 13:37:09 +08:00
committed by Laura Loghin
parent 97025bdb9b
commit 02004b5bd1
2 changed files with 18 additions and 4 deletions
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integration_tests/test_coverage.py
+6 -4
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@@ -37,7 +37,7 @@ def _write_coverage_config(coverage_config):
json.dump(coverage_config, outfile)
def _get_current_coverage(coverage_config):
def _get_current_coverage(coverage_config, no_cleanup):
"""Helper function that returns the coverage computed with kcov."""
kcov_output_dir = os.path.join(REPO_ROOT_PATH, "kcov_output")
@@ -92,15 +92,17 @@ def _get_current_coverage(coverage_config):
)[0])
# Remove coverage related directories.
shutil.rmtree(kcov_output_dir, ignore_errors=True)
# If user provided `--no-cleanup` flag, `kcov_output_dir` should not be removed.
if not no_cleanup:
shutil.rmtree(kcov_output_dir, ignore_errors=True)
shutil.rmtree(kcov_build_dir, ignore_errors=True)
return coverage
def test_coverage(profile):
def test_coverage(profile, no_cleanup):
coverage_config = _read_test_config()
current_coverage = _get_current_coverage(coverage_config)
current_coverage = _get_current_coverage(coverage_config, no_cleanup)
previous_coverage = coverage_config["coverage_score"]
if previous_coverage < current_coverage:
if profile == pytest.profile_ci: