fix test.

netwerk/test/TestCookie.cpp

@@ -795,6 +795,12 @@ main(PRInt32 argc, char *argv[])
         name += NS_LITERAL_CSTRING("=creation");
         SetACookie(cookieService, "http://creation.ordering.tests/", nsnull, name.get(), nsnull);
 
+        if (i == 9) {
+          // sleep a couple of seconds, to make sure the first 10 cookies are older than
+          // subsequent ones. (lastAccessed time is only measured with a resolution of 1 second.)
+          PR_Sleep(2 * PR_TicksPerSecond());
+        }
+
         if (i >= 10) {
           expected += name;
           if (i < 59)
@@ -812,6 +818,12 @@ main(PRInt32 argc, char *argv[])
         host.AppendInt(i);
         host += NS_LITERAL_CSTRING(".tests/");
         SetACookie(cookieService, host.get(), nsnull, "test=eviction", nsnull);
+
+        if (i == 9) {
+          // sleep a couple of seconds, to make sure the first 10 cookies are older than
+          // subsequent ones. (lastAccessed time is only measured with a resolution of 1 second.)
+          PR_Sleep(2 * PR_TicksPerSecond());
+        }
       }
       rv[1] = NS_SUCCEEDED(cookieMgr->GetEnumerator(getter_AddRefs(enumerator)));
       i = 0;