--- a/eric7/DebugClients/Python/coverage/control.py Sun Mar 20 17:26:35 2022 +0100
+++ b/eric7/DebugClients/Python/coverage/control.py Sun Mar 20 17:49:44 2022 +0100
@@ -9,7 +9,9 @@
import os
import os.path
import platform
+import signal
import sys
+import threading
import time
import warnings
@@ -26,7 +28,8 @@
from coverage.html import HtmlReporter
from coverage.inorout import InOrOut
from coverage.jsonreport import JsonReporter
-from coverage.misc import bool_or_none, join_regex, human_sorted, human_sorted_items
+from coverage.lcovreport import LcovReporter
+from coverage.misc import bool_or_none, join_regex, human_sorted
from coverage.misc import DefaultValue, ensure_dir_for_file, isolate_module
from coverage.plugin import FileReporter
from coverage.plugin_support import Plugins
@@ -60,7 +63,8 @@
cov.config = original_config
-_DEFAULT_DATAFILE = DefaultValue("MISSING")
+DEFAULT_DATAFILE = DefaultValue("MISSING")
+_DEFAULT_DATAFILE = DEFAULT_DATAFILE # Just in case, for backwards compatibility
class Coverage:
"""Programmatic access to coverage.py.
@@ -101,7 +105,7 @@
return None
def __init__(
- self, data_file=_DEFAULT_DATAFILE, data_suffix=None, cover_pylib=None,
+ self, data_file=DEFAULT_DATAFILE, data_suffix=None, cover_pylib=None,
auto_data=False, timid=None, branch=None, config_file=True,
source=None, source_pkgs=None, omit=None, include=None, debug=None,
concurrency=None, check_preimported=False, context=None,
@@ -198,7 +202,7 @@
# data_file=None means no disk file at all. data_file missing means
# use the value from the config file.
self._no_disk = data_file is None
- if data_file is _DEFAULT_DATAFILE:
+ if data_file is DEFAULT_DATAFILE:
data_file = None
self.config = None
@@ -227,6 +231,7 @@
self._exclude_re = None
self._debug = None
self._file_mapper = None
+ self._old_sigterm = None
# State machine variables:
# Have we initialized everything?
@@ -310,22 +315,25 @@
"""Write out debug info at startup if needed."""
wrote_any = False
with self._debug.without_callers():
- if self._debug.should('config'):
- config_info = human_sorted_items(self.config.__dict__.items())
- config_info = [(k, v) for k, v in config_info if not k.startswith('_')]
- write_formatted_info(self._debug, "config", config_info)
+ if self._debug.should("config"):
+ config_info = self.config.debug_info()
+ write_formatted_info(self._debug.write, "config", config_info)
wrote_any = True
- if self._debug.should('sys'):
- write_formatted_info(self._debug, "sys", self.sys_info())
+ if self._debug.should("sys"):
+ write_formatted_info(self._debug.write, "sys", self.sys_info())
for plugin in self._plugins:
header = "sys: " + plugin._coverage_plugin_name
info = plugin.sys_info()
- write_formatted_info(self._debug, header, info)
+ write_formatted_info(self._debug.write, header, info)
+ wrote_any = True
+
+ if self._debug.should("pybehave"):
+ write_formatted_info(self._debug.write, "pybehave", env.debug_info())
wrote_any = True
if wrote_any:
- write_formatted_info(self._debug, "end", ())
+ write_formatted_info(self._debug.write, "end", ())
def _should_trace(self, filename, frame):
"""Decide whether to trace execution in `filename`.
@@ -454,6 +462,8 @@
raise ConfigError( # pragma: only jython
"multiprocessing is not supported on this Python"
)
+ if self.config.config_file is None:
+ raise ConfigError("multiprocessing requires a configuration file")
patch_multiprocessing(rcfile=self.config.config_file)
dycon = self.config.dynamic_context
@@ -524,7 +534,14 @@
# It's useful to write debug info after initing for start.
self._should_write_debug = True
+ # Register our clean-up handlers.
atexit.register(self._atexit)
+ is_main = (threading.current_thread() == threading.main_thread())
+ if is_main and not env.WINDOWS:
+ # The Python docs seem to imply that SIGTERM works uniformly even
+ # on Windows, but that's not my experience, and this agrees:
+ # https://stackoverflow.com/questions/35772001/x/35792192#35792192
+ self._old_sigterm = signal.signal(signal.SIGTERM, self._on_sigterm)
def _init_data(self, suffix):
"""Create a data file if we don't have one yet."""
@@ -582,15 +599,23 @@
self._collector.stop()
self._started = False
- def _atexit(self):
+ def _atexit(self, event="atexit"):
"""Clean up on process shutdown."""
if self._debug.should("process"):
- self._debug.write(f"atexit: pid: {os.getpid()}, instance: {self!r}")
+ self._debug.write(f"{event}: pid: {os.getpid()}, instance: {self!r}")
if self._started:
self.stop()
if self._auto_save:
self.save()
+ def _on_sigterm(self, signum_unused, frame_unused):
+ """A handler for signal.SIGTERM."""
+ self._atexit("sigterm")
+ # Statements after here won't be seen by metacov because we just wrote
+ # the data, and are about to kill the process.
+ signal.signal(signal.SIGTERM, self._old_sigterm) # pragma: not covered
+ os.kill(os.getpid(), signal.SIGTERM) # pragma: not covered
+
def erase(self):
"""Erase previously collected coverage data.
@@ -1049,6 +1074,25 @@
):
return render_report(self.config.json_output, JsonReporter(self), morfs, self._message)
+ def lcov_report(
+ self, morfs=None, outfile=None, ignore_errors=None,
+ omit=None, include=None, contexts=None,
+ ):
+ """Generate an LCOV report of coverage results.
+
+ Each module in 'morfs' is included in the report. 'outfile' is the
+ path to write the file to, "-" will write to stdout.
+
+ See :meth 'report' for other arguments.
+
+ .. versionadded:: 6.3
+ """
+ with override_config(self,
+ ignore_errors=ignore_errors, report_omit=omit, report_include=include,
+ lcov_output=outfile, report_contexts=contexts,
+ ):
+ return render_report(self.config.lcov_output, LcovReporter(self), morfs, self._message)
+
def sys_info(self):
"""Return a list of (key, value) pairs showing internal information."""
