Function TEST

test/format-test.cc:56–62

enum { buffer_size = 256 };

TEST(uint128_test, ctor) {
  auto n = uint128();
  EXPECT_EQ(n, 0);
  n = uint128(42);
  EXPECT_EQ(n, 42);
  EXPECT_EQ(static_cast<uint64_t>(n), 42);
}

TEST(uint128_test, shift) {
  auto n = uint128(42);