Reduce code repetition in testcase for #1107

Signed-off-by: Michael Richters <gedankenexperimenter@gmail.com>

tests/issues/1107/QueueLeaker/test/testcase.cpp

@@ -45,52 +45,12 @@ class KeyAddrEventQueueLeak : public VirtualDeviceTest {
 };
 
 TEST_F(KeyAddrEventQueueLeak, TimeIsConsistent) {
+  // Basic test every cycle
+  for (int i = 0; i < 10; ++i)
     assertTimeElapses(1);
-  assertTimeElapses(1);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
-  assertTimeElapses(10);
+
+  // Guarantee underflow in case of signed integer length
+  for (int i = 0; i < 50; ++i)
     assertTimeElapses(10);
 }