From 07508ba3437afaeeb3c580952a99814a56485138 Mon Sep 17 00:00:00 2001
From: Artur Mukhamadiev <artur.mukhamadiev@lge.com>
Date: Wed, 4 Jun 2025 20:50:26 +0300
Subject: [PATCH] [gtest][tsan] init

:Release Notes:
Trying to find sanitizer problem

:Detailed Notes:
-

:Testing Performed:
-

:QA Notes:
-

:Issues Addressed:
-
---
 .gitignore            |  2 ++
 CMakeLists.txt        | 15 +++++++++++++++
 CMakeUserPresets.json |  9 +++++++++
 compile_commands.json |  1 +
 conanfile.txt         |  8 ++++++++
 main.cc               | 34 ++++++++++++++++++++++++++++++++++
 6 files changed, 69 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 CMakeLists.txt
 create mode 100644 CMakeUserPresets.json
 create mode 120000 compile_commands.json
 create mode 100644 conanfile.txt
 create mode 100644 main.cc

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9785597
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+build
+.cache
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..03432ec
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,15 @@
+cmake_minimum_required(VERSION 4.0)
+project(ltest)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+find_package(GTest REQUIRED)
+find_package(readerwriterqueue)
+
+add_executable(${PROJECT_NAME} main.cc)
+target_link_options(${PROJECT_NAME} PRIVATE -fsanitize=thread)
+target_compile_options(${PROJECT_NAME} PRIVATE -fsanitize=thread -std=c++20)
+
+target_link_libraries(${PROJECT_NAME} PRIVATE 
+                                        readerwriterqueue::readerwriterqueue
+                                        gtest::gtest 
+)
diff --git a/CMakeUserPresets.json b/CMakeUserPresets.json
new file mode 100644
index 0000000..71aeace
--- /dev/null
+++ b/CMakeUserPresets.json
@@ -0,0 +1,9 @@
+{
+    "version": 4,
+    "vendor": {
+        "conan": {}
+    },
+    "include": [
+        "build/Release/generators/CMakePresets.json"
+    ]
+}
\ No newline at end of file
diff --git a/compile_commands.json b/compile_commands.json
new file mode 120000
index 0000000..195eeaf
--- /dev/null
+++ b/compile_commands.json
@@ -0,0 +1 @@
+build/Release/compile_commands.json
\ No newline at end of file
diff --git a/conanfile.txt b/conanfile.txt
new file mode 100644
index 0000000..ad46a3e
--- /dev/null
+++ b/conanfile.txt
@@ -0,0 +1,8 @@
+[requires]
+readerwriterqueue/1.0.6
+gtest/1.16.0
+[generators]
+CMakeDeps
+CMakeToolchain
+[layout]
+cmake_layout
\ No newline at end of file
diff --git a/main.cc b/main.cc
new file mode 100644
index 0000000..6dd86b6
--- /dev/null
+++ b/main.cc
@@ -0,0 +1,34 @@
+#include <gtest/gtest.h>
+#include <readerwriterqueue/readerwriterqueue.h>
+#include <thread>
+
+static constexpr size_t repeat = 1 << 20;
+
+void producer(moodycamel::ReaderWriterQueue<int>& queue) {
+    for(int i = 0; i < repeat; ++i) {
+        while(!queue.try_enqueue(i)) { std::this_thread::yield(); }
+    }
+}
+
+void consumer(moodycamel::ReaderWriterQueue<int>& queue) {
+    size_t counter = 0;
+    int val = 0;
+    while(counter < repeat) {
+        while(!queue.try_dequeue(val)) {
+            std::this_thread::yield(); 
+        }
+        ++counter;
+    }
+}
+
+TEST(BASIC, rwq) {
+    moodycamel::ReaderWriterQueue<int> queue;
+    std::jthread t1{&producer, std::ref(queue)};
+    std::jthread t2{&consumer, std::ref(queue)};
+}
+
+int main(int argc, char** argv)
+{
+    testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}
\ No newline at end of file