Function makeLargeString

bolt/exec/tests/RowContainerTest.cpp:713–722

Makes a string with deterministic distinct content.

// Makes a string with deterministic distinct content.
void makeLargeString(int32_t approxSize, std::string& string) {
  string.reserve(approxSize);
  while (string.size() < string.capacity() - 20) {
    auto size = string.size();
    auto number =
        fmt::format("{}", (size + 1 + approxSize) * 0xc6a4a7935bd1e995L);
    string.resize(size + number.size());
    memcpy(&string[size], &number[0], number.size());
  }
}
} // namespace

namespace {