Repeat tests multiple times with --repeat.

gtest-parallel

diff --git a/gtest-parallel b/gtest-parallel
index 901f8a5..503c4b4 100755
--- a/gtest-parallel
+++ b/gtest-parallel
@@ -68,6 +68,8 @@
 parser = optparse.OptionParser(
     usage = 'usage: %prog [options] executable [executable ...]')
 
+parser.add_option('-r', '--repeat', type='int', default=1,
+                  help='repeat tests')
 parser.add_option('-w', '--workers', type='int', default=16,
                   help='number of workers to spawn')
 parser.add_option('--gtest_color', type='string', default='yes',
@@ -85,6 +87,10 @@
   parser.print_usage()
   sys.exit(1)
 
+# Repeat tests multiple times. Although this way requires the binaries' lists to
+# be queried multiple time this gives fewer code paths.
+binaries *= options.repeat
+
 log = Queue.Queue()
 tests = Queue.Queue()