[PATCH V2] tests: match ps output in a way working on OS X

[Simon Heimberg]

# HG changeset patch
# User Simon Heimberg <simohe at besonet.ch>
# Date 1392108602 -3600
#      Tue Feb 11 09:50:02 2014 +0100
# Node ID d17bbb4ee780e2bcc28a950572a10cfd04a80f37
# Parent  d98ba4a87427ce601dd23de8d4f5288cc44fe945
tests: match ps output in a way working on OS X

On OS X, `ps` does not have the option --no-heading. Ignore the header with 
a
glob match instead. Match the command lazier, because some systems could 
print
a leading hyphen (-hg) or maybe the path (../hg).

diff -r d98ba4a87427 -r d17bbb4ee780 tests/test-treediscovery.t
--- a/tests/test-treediscovery.t	Mon Feb 10 17:31:26 2014 -0600
+++ b/tests/test-treediscovery.t	Tue Feb 11 09:50:02 2014 +0100
@@ -30,13 +30,15 @@
   $ hg init empty2
   $ tstart empty2
 check if process of pid looks reasonable ('hg' normally, 'python' for 
run-tests.py -l)
+(TODO: matching the right command, 'hg' exclusive or 'python' would make 
more sense)
 #if windows
 ps of mingw does not support -p, tasklist is on any windows machine since 
XP
   $ tasklist //NH //fi "pid eq `cat hg.pid`" | grep '  '
   (.* )?(hg|python)\.exe( .*)? (re)
 #else
-  $ ps --no-heading -p `cat hg.pid`
-  (.* )?(hg|python)( .*)? (re)
+  $ ps -p `cat hg.pid`
+  .*
+  (.*\w)?(hg|python)( .*)? (re)
 #endif
   $ hg incoming -R empty1 $remote
   comparing with http://localhost:$HGPORT/