<div dir="ltr">This seems suspicious to me.  Why are 2 different instances of dotest.py running in different processes both trying to run the same test?<br></div><br><div class="gmail_quote"><div dir="ltr">On Fri, Jun 5, 2015 at 1:57 PM Chaoren Lin <<a href="mailto:chaorenl@google.com">chaorenl@google.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi zturner, clayborg,<br>
<br>
This fixes the issue of multiple test suites opening the same file for writing.<br>
<br>
<a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__reviews.llvm.org_D10284&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=MEqT8U_n7oNfuDW5NRbY3ZV384ZquXIYFPWmprwUdKM&m=K-EpYZlRV_lqgDZdVxBoIm7FSbW-94HtbREXKH2FStU&s=D4J8rXlcj2vaWUIc4CMNgcycePqf79A6IN6iWz0iH5A&e=" target="_blank">http://reviews.llvm.org/D10284</a><br>
<br>
Files:<br>
  test/dotest.py<br>
<br>
Index: test/dotest.py<br>
===================================================================<br>
--- test/dotest.py<br>
+++ test/dotest.py<br>
@@ -1397,7 +1397,7 @@<br>
         if exception.errno != errno.EEXIST:<br>
             raise<br>
 where_to_save_session = os.getcwd()<br>
-fname = os.path.join(sdir_name, "TestStarted")<br>
+fname = os.path.join(sdir_name, "TestStarted-%d" % os.getpid())<br>
 with open(fname, "w") as f:<br>
     print >> f, "Test started at: %s\n" % timestamp_started<br>
     print >> f, svn_info<br>
@@ -1774,7 +1774,7 @@<br>
         sys.stderr.write("%s - %d\n" % (category,failuresPerCategory[category]))<br>
<br>
 os.chdir(where_to_save_session)<br>
-fname = os.path.join(sdir_name, "TestFinished")<br>
+fname = os.path.join(sdir_name, "TestFinished-%d" % os.getpid())<br>
 with open(fname, "w") as f:<br>
     print >> f, "Test finished at: %s\n" % datetime.datetime.now().strftime("%Y-%m-%d-%H_%M_%S")<br>
<br>
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</blockquote></div>