diff options
| -rw-r--r-- | coverage/debug.py | 2 | ||||
| -rw-r--r-- | tests/test_debug.py | 27 |
2 files changed, 16 insertions, 13 deletions
diff --git a/coverage/debug.py b/coverage/debug.py index d173f43f..957a6fe6 100644 --- a/coverage/debug.py +++ b/coverage/debug.py @@ -124,7 +124,7 @@ def log(msg, stack=False): # pragma: debugging dump_stack_frames(out=f, skip=1) -def enable_aspectlib_maybe(): +def enable_aspectlib_maybe(): # pragma: debugging """For debugging, we can use aspectlib to trace execution. Define COVERAGE_ASPECTLIB to enable and configure aspectlib to trace diff --git a/tests/test_debug.py b/tests/test_debug.py index e80beecf..04d37d30 100644 --- a/tests/test_debug.py +++ b/tests/test_debug.py @@ -68,6 +68,7 @@ class DebugTraceTest(CoverageTest): cov = coverage.Coverage(debug=debug) cov._debug_file = debug_out self.start_import_stop(cov, "f1") + cov.save() out_lines = debug_out.getvalue().splitlines() return out_lines @@ -103,18 +104,20 @@ class DebugTraceTest(CoverageTest): self.assertTrue(lines_matching(out_lines, pid_prefix + "Tracing ")) self.assertTrue(lines_matching(out_lines, pid_prefix + "Not tracing ")) - def test_debug_trace_callers(self): - out_lines = self.f1_debug_output(["trace", "callers"]) - - # For every "Tracing" or "Not tracing" message, there should be a stack - # trace with a line like "_should_trace : /Users/ned/coverage/control.py @616" - trace_messages = lines_matching(out_lines, r"^(T|Not t)racing ") - should_trace_pattern = r"\s+_should_trace : .*coverage[/\\]control.py @\d+$" - should_trace_frames = lines_matching(out_lines, should_trace_pattern) - self.assertEqual(len(trace_messages), len(should_trace_frames)) - - # The very last line should be a _should_trace frame. - self.assertRegex(out_lines[-1], should_trace_pattern) + def test_debug_callers(self): + out_lines = self.f1_debug_output(["pid", "dataop", "dataio", "callers"]) + print("\n".join(out_lines)) + # For every real message, there should be a stack + # trace with a line like "f1_debug_output : /Users/ned/coverage/tests/test_debug.py @71" + real_messages = lines_matching(out_lines, r"^pid \d+: ") + frame_pattern = r"\s+f1_debug_output : .*tests[/\\]test_debug.py @\d+$" + frames = lines_matching(out_lines, frame_pattern) + self.assertEqual(len(real_messages), len(frames)) + + # The last message should be "Writing data", and the last frame should + # be write_file in data.py. + self.assertRegex(real_messages[-1], r"^pid \d+: Writing data") + self.assertRegex(out_lines[-1], r"\s+write_file : .*coverage[/\\]data.py @\d+$") def test_debug_config(self): out_lines = self.f1_debug_output(["config"]) |