| 1 | void test() { |
| 2 | init_is_square(); |
| 3 | |
| 4 | assert_true(is_square(0)); |
| 5 | assert_true(is_square(1)); |
| 6 | assert_false(is_square(2)); |
| 7 | assert_false(is_square(3)); |
| 8 | assert_true(is_square(4)); |
| 9 | |
| 10 | rep(i,0,100000) { |
| 11 | int n = rng() % 100000000; |
| 12 | int st = sqrt(n); |
| 13 | while (st*st > n) st--; |
| 14 | while (st*st < n) st++; |
| 15 | assert_equal(st*st == n, is_square(n), true); |
| 16 | } |
| 17 | } |
| 18 | // vim: cc=60 ts=2 sts=2 sw=2: |
nothing calls this directly
no test coverage detected