DRD: added a test program that forks a process containing a detached thread.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11526 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/drd/tests/threaded-fork.stderr.exp b/drd/tests/threaded-fork.stderr.exp
new file mode 100644
index 0000000..79bbd8e
--- /dev/null
+++ b/drd/tests/threaded-fork.stderr.exp
@@ -0,0 +1,6 @@
+
+
+ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
+PASS
+
+ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)