| 24 | namespace { |
| 25 | |
| 26 | TEST(New64Test, SanityCheck) { |
| 27 | std::set<uint64> values; |
| 28 | for (int i = 0; i < 1000000; i++) { |
| 29 | uint64 x = New64(); |
| 30 | EXPECT_TRUE(values.insert(x).second) << "duplicate " << x; |
| 31 | } |
| 32 | } |
| 33 | |
| 34 | } // namespace |
| 35 | } // namespace random |