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-rw-r--r--igor.py4
-rw-r--r--tests/coveragetest.py4
2 files changed, 6 insertions, 2 deletions
diff --git a/igor.py b/igor.py
index a1746351..6af3eb15 100644
--- a/igor.py
+++ b/igor.py
@@ -104,7 +104,9 @@ def run_tests(tracer, *runner_args):
"""The actual running of tests."""
if 'COVERAGE_TESTING' not in os.environ:
os.environ['COVERAGE_TESTING'] = "True"
- os.environ['COVERAGE_ENV_ID'] = make_env_id(tracer)
+ # $set_env.py: COVERAGE_ENV_ID - Use environment-specific test directories.
+ if 'COVERAGE_ENV_ID' in os.environ:
+ os.environ['COVERAGE_ENV_ID'] = make_env_id(tracer)
print_banner(label_for_tracer(tracer))
return pytest.main(list(runner_args))
diff --git a/tests/coveragetest.py b/tests/coveragetest.py
index 15109134..dcb984b3 100644
--- a/tests/coveragetest.py
+++ b/tests/coveragetest.py
@@ -81,7 +81,9 @@ class CoverageTest(
show_stderr = True
# Temp dirs go to $TMPDIR/coverage_test/*
- temp_dir_prefix = "coverage_test/{}/".format(os.getenv('COVERAGE_ENV_ID', 'x'))
+ temp_dir_prefix = "coverage_test/"
+ if os.getenv('COVERAGE_ENV_ID'):
+ temp_dir_prefix += "{}/".format(os.getenv('COVERAGE_ENV_ID'))
# Keep the temp directories if the env says to.
# $set_env.py: COVERAGE_KEEP_TMP - Keep the temp directories made by tests.