[Lldb-commits] [lldb] r248306 - Test runner process group isolation take 2.

[Todd Fiala via lldb-commits]

Author: tfiala
Date: Tue Sep 22 13:05:11 2015
New Revision: 248306

URL: http://llvm.org/viewvc/llvm-project?rev=248306&view=rev
Log:
Test runner process group isolation take 2.

This one does not create a session, but just creates a
new process group in the same session.

Modified:
    lldb/trunk/test/dosep.py

Modified: lldb/trunk/test/dosep.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/dosep.py?rev=248306&r1=248305&r2=248306&view=diff
==============================================================================
--- lldb/trunk/test/dosep.py (original)
+++ lldb/trunk/test/dosep.py Tue Sep 22 13:05:11 2015
@@ -174,6 +174,11 @@ def parse_test_results(output):
     return passes, failures, unexpected_successes
 
 
+def create_new_process_group():
+    """Creates a new process group for the process."""
+    os.setpgid(os.getpid(), os.getpid())
+
+
 def call_with_timeout(command, timeout, name, inferior_pid_events):
     """Run command with a timeout if possible.
     -s QUIT will create a coredump if they are enabled on your system
@@ -198,7 +203,8 @@ def call_with_timeout(command, timeout,
                                    stdin=subprocess.PIPE,
                                    stdout=subprocess.PIPE,
                                    stderr=subprocess.PIPE,
-                                   close_fds=True)
+                                   close_fds=True,
+                                   preexec_fn=create_new_process_group)
     else:
         process = subprocess.Popen(command,
                                    stdin=subprocess.PIPE,