diff options
Diffstat (limited to 'coverage/control.py')
| -rw-r--r-- | coverage/control.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/coverage/control.py b/coverage/control.py index fdd1556e..6e59078c 100644 --- a/coverage/control.py +++ b/coverage/control.py @@ -18,7 +18,7 @@ from coverage.collector import Collector, CTracer from coverage.config import read_coverage_config from coverage.context import should_start_context_test_function, combine_context_switchers from coverage.data import CoverageData, combine_parallel_data -from coverage.debug import DebugControl, write_formatted_info +from coverage.debug import DebugControl, short_stack, write_formatted_info from coverage.disposition import disposition_debug_msg from coverage.files import PathAliases, abs_file, relative_filename, set_relative_directory from coverage.html import HtmlReporter @@ -280,6 +280,11 @@ class Coverage(object): self._wrote_debug = True self._write_startup_debug() + # '[run] _crash' will raise an exception if the value is close by in + # the call stack, for testing error handling. + if self.config._crash and self.config._crash in short_stack(limit=4): + raise Exception("Crashing because called by {}".format(self.config._crash)) + def _write_startup_debug(self): """Write out debug info at startup if needed.""" wrote_any = False |