diff options
Diffstat (limited to 'tests/test_process.py')
| -rw-r--r-- | tests/test_process.py | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/test_process.py b/tests/test_process.py index e4886156..653b5ba7 100644 --- a/tests/test_process.py +++ b/tests/test_process.py @@ -1540,6 +1540,45 @@ class ProcessStartupTest(ProcessCoverageMixin, CoverageTest): "Expected only .coverage after combine, looks like there are " "extra data files that were not cleaned up: %r" % data_files) + def test_subprocess_in_other_directory(self): # pragma: no metacov + if env.METACOV: + self.skipTest("Can't test sub-process pth file suppport during metacoverage") + if env.WINDOWS: + self.skipTest("This test uses Unix commands") + self.make_file("subdir/README", "This is where callee runs") + self.make_file("callee.py", """ + import os + import sys + with open("out.txt", "w") as f: + f.write(repr(sys.gettrace())) + f.write("In callee") + """) + self.make_file("caller.py", """\ + import subprocess + import sys + print(repr(sys.gettrace())) + subprocess.call(["sh", "-c", "cd subdir && python ../callee.py"]) + """) + self.make_file(".coveragerc", """\ + [run] + concurrency = multiprocessing + data_file = ./.coverage + source = . + """) + self.set_environ("COVERAGE_PROCESS_START", os.path.abspath(".coveragerc")) + self.run_command("coverage run caller.py") + + # Callee.py really ran. + with open("subdir/out.txt") as f: + self.assertEqual(f.read(), "In callee") + + # Did callee.py get measured? + print(os.listdir(".")) + print(os.listdir("subdir")) + data = coverage.CoverageData() + data.read() + self.assertEqual(line_counts(data), {}) + class ProcessStartupWithSourceTest(ProcessCoverageMixin, CoverageTest): """Show that we can configure {[run]source} during process-level coverage. |