Anonymous avatar Anonymous committed 69f3e3c

Add hooks to start coverage for multiprocess forks.

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Files changed (3)

 """Coverage controllers for use by pytest-cov and nose-cov."""
+from cov_core_init import UNIQUE_SEP
+import cov_core_init
 import coverage
+import multiprocessing.util
 import socket
 import sys
 import os
-from cov_core_init import UNIQUE_SEP
+def multiprocessing_start(obj):
+    cov = cov_core_init.init()
+    if cov:
+        multiprocessing.util.Finalize(None,
+                                      multiprocessing_finish,
+                                      args=(cov,),
+                                      exitpriority=1000)
+def multiprocessing_finish(cov):
+    cov.stop()
 class CovController(object):
     """Base class for different plugin implementations."""
         os.environ['COV_CORE_SOURCE'] = UNIQUE_SEP.join(self.cov_source)
         os.environ['COV_CORE_DATA_FILE'] = self.cov_data_file
         os.environ['COV_CORE_CONFIG'] = self.cov_config
+        multiprocessing.util.register_after_fork(multiprocessing_start, multiprocessing_start)
     def unset_env():
+            return cov
     except Exception:
-                 version='1.4',
-                 description='plugin core for use by pytest-cov, nose-cov and unittest2-cov',
+                 version='1.5',
+                 description='plugin core for use by pytest-cov, nose-cov and nose2-cov',
                  author='Meme Dough',
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