Add StringBuilder::print_int benchmarks.

1 files changed, 23 insertions, 0 deletions

diff --git a/benchmark/bench_misc.cpp b/benchmark/bench_misc.cpp
index 0d688e1b6..7d4c9aa73 100644
--- a/benchmark/bench_misc.cpp
+++ b/benchmark/bench_misc.cpp
@@ -22,7 +22,9 @@
 #include "td/utils/Random.h"
 #include "td/utils/Slice.h"
 #include "td/utils/SliceBuilder.h"
+#include "td/utils/StackAllocator.h"
 #include "td/utils/Status.h"
+#include "td/utils/StringBuilder.h"
 #include "td/utils/ThreadSafeCounter.h"
 
 #if !TD_WINDOWS
@@ -73,6 +75,24 @@ static td::td_api::object_ptr<td::td_api::file> get_file_object() {
                                                       "abacabadabacabaeabacabadabacaba", false, true, 123456));
 }
 
+BENCH(ToStringIntSmall, "to_string<int> small") {
+  auto buf = td::StackAllocator::alloc(1000);
+  td::StringBuilder sb(buf.as_slice());
+  for (int i = 0; i < n; i++) {
+    sb << td::Random::fast(0, 100);
+    sb.clear();
+  }
+}
+
+BENCH(ToStringIntBig, "to_string<int> big") {
+  auto buf = td::StackAllocator::alloc(1000);
+  td::StringBuilder sb(buf.as_slice());
+  for (int i = 0; i < n; i++) {
+    sb << 1234567890;
+    sb.clear();
+  }
+}
+
 BENCH(TlToStringUpdateFile, "TL to_string updateFile") {
   auto x = td::td_api::make_object<td::td_api::updateFile>(get_file_object());
 
@@ -709,6 +729,9 @@ BENCH(AddToTopTd, "add_to_top td") {
 int main() {
   SET_VERBOSITY_LEVEL(VERBOSITY_NAME(DEBUG));
 
+  td::bench(ToStringIntSmallBench());
+  td::bench(ToStringIntBigBench());
+
   td::bench(AddToTopStdBench());
   td::bench(AddToTopTdBench());