21     static int run_count = 0;  variable
23         ++run_count;  in increment()
31         assert(run_count == 1);  in test()
33         assert(run_count == 2);  in test()
35         assert(run_count == 3);  in test()
37         assert(run_count == 3);  in test()
44     static int run_count = 0;  variable
46         ++run_count;  in increment()
57         assert(run_count == 1);  in test()
59         assert(run_count == 2);  in test()
83     static int run_count = 0;  variable
85         ++run_count;  in increment()
97         assert(run_count == 1);  in test()
104     static int run_count = 0;  variable
106         ++run_count;  in zero()
128         assert(run_count == 1);  in test()