| 49 | } |
| 50 | |
| 51 | void demonstrateHashConsistency() |
| 52 | { |
| 53 | std::cout << "\n=== Hash Consistency Demo ===\n\n"; |
| 54 | |
| 55 | std::string testData = "Consistency test string"; |
| 56 | uint32_t seed = 12345; |
| 57 | |
| 58 | std::cout << "Testing that identical inputs produce identical hashes:\n"; |
| 59 | |
| 60 | // Hash the same data multiple times |
| 61 | for (int i = 0; i < 3; ++i) |
| 62 | { |
| 63 | choc::hash::xxHash32 hasher32 (seed); |
| 64 | hasher32.addInput (testData.data(), testData.length()); |
| 65 | uint32_t hash32 = hasher32.getHash(); |
| 66 | |
| 67 | choc::hash::xxHash64 hasher64 (seed); |
| 68 | hasher64.addInput (testData.data(), testData.length()); |
| 69 | uint64_t hash64 = hasher64.getHash(); |
| 70 | |
| 71 | std::cout << "Run " << (i + 1) << ": 32-bit=0x" << std::hex << hash32 |
| 72 | << ", 64-bit=0x" << hash64 << std::dec << "\n"; |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | void demonstrateSeedVariation() |
| 77 | { |