From e66ee3eeae2313a26b3e3a2104e8b95ccffb4629 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Sun, 22 Aug 2021 11:47:57 +0300
Subject: [PATCH] Add check for code 2.

---
 benchmark/bench_misc.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/benchmark/bench_misc.cpp b/benchmark/bench_misc.cpp
index 8b5db4329..e3671a3e7 100644
--- a/benchmark/bench_misc.cpp
+++ b/benchmark/bench_misc.cpp
@@ -103,7 +103,7 @@ BENCH(NewObj, "new struct, then delete") {
 }
 
 #if !TD_THREAD_UNSUPPORTED
-BENCH(ThreadNew, "new struct, then delete in several threads") {
+BENCH(ThreadNew, "new struct, then delete in 2 threads") {
   NewObjBench a, b;
   td::thread ta([&] { a.run(n / 2); });
   td::thread tb([&] { b.run(n - n / 2); });
@@ -593,6 +593,10 @@ class DuplicateCheckerBenchRepeat final : public td::Benchmark {
       auto iter = i >> 10;
       auto pos = i - (iter << 10);
       if (pos < 768) {
+        if (iter >= 3 && pos == 0) {
+          auto error = checker_.check((iter - 3) * 768 + pos);
+          CHECK(error.error().code() == 2);
+        }
         checker_.check(iter * 768 + pos).ensure();
       } else {
         checker_.check(iter * 768 + pos - 256).ensure_error();