Function TEST

tensorflow/core/lib/hash/hash_test.cc:28–69

namespace tensorflow {

TEST(Hash, SignedUnsignedIssue) {
  const unsigned char d1[1] = {0x62};
  const unsigned char d2[2] = {0xc3, 0x97};
  const unsigned char d3[3] = {0xe2, 0x99, 0xa5};
  const unsigned char d4[4] = {0xe1, 0x80, 0xb9, 0x32};
  const unsigned char d5[48] = {
      0x01, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00,
      0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x18, 0x28, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  };

  struct Case {
    uint32 hash32;
    uint64 hash64;
    const unsigned char* data;
    size_t size;
    uint32 seed;
  };

  for (Case c : std::vector<Case>{
           {0x471a8188u, 0x4c61ea3eeda4cb87ull, nullptr, 0, 0xbc9f1d34},
           {0xd615eba5u, 0x091309f7ef916c8aull, d1, sizeof(d1), 0xbc9f1d34},
           {0x0c3cccdau, 0xa815bcdf1d1af01cull, d2, sizeof(d2), 0xbc9f1d34},
           {0x3ba37e0eu, 0x02167564e4d06430ull, d3, sizeof(d3), 0xbc9f1d34},
           {0x16174eb3u, 0x8f7ed82ffc21071full, d4, sizeof(d4), 0xbc9f1d34},
           {0x98b1926cu, 0xce196580c97aff1eull, d5, sizeof(d5), 0x12345678},
       }) {
    EXPECT_EQ(c.hash32,
              Hash32(reinterpret_cast<const char*>(c.data), c.size, c.seed));
    EXPECT_EQ(c.hash64,
              Hash64(reinterpret_cast<const char*>(c.data), c.size, c.seed));

    // Check hashes with inputs aligned differently.
    for (int align = 1; align <= 7; align++) {
      std::string input(align, 'x');
      input.append(reinterpret_cast<const char*>(c.data), c.size);
      EXPECT_EQ(c.hash32, Hash32(&input[align], c.size, c.seed));
      EXPECT_EQ(c.hash64, Hash64(&input[align], c.size, c.seed));
    }
  }
}

TEST(Hash, SignedUnsignedIssueHash64V3) {
  const unsigned char d1[1] = {0x62};