common/util: move function random_int to util (#29388)

2026-10-01 03:43:51 +08:00 · 2023-08-15 00:37:16 +08:00
parent 29f2389cce
commit 22bc06fdaa
4 changed files with 15 additions and 19 deletions
@@ -213,6 +213,13 @@ std::string hexdump(const uint8_t* in, const size_t size) {
  return ss.str();
 }

+int random_int(int min, int max) {
+  std::random_device dev;
+  std::mt19937 rng(dev());
+  std::uniform_int_distribution<std::mt19937::result_type> dist(min, max);
+  return dist(rng);
+}
+
 std::string random_string(std::string::size_type length) {
  const std::string chrs = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
  std::mt19937 rg{std::random_device{}()};