Update changelog for version 1.0.2.2 and add server-client shared memory test case

Author: kzhdev

CHANGELOG

@@ -1,3 +1,7 @@
+# v1.0.2.2 - 2025-10-04
+- Fixed size calculation in shared memory mapping to use reserved_info struct
+- Added server-client shared memory test case
+
 # v1.0.2.1 - 2025-10-01
 - Fixed buffer wrap read logic to properly retry from wrapped position
 - Improved reader behavior when encountering wrap jump markers

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.10)
 
-set(BUILD_VERSION 1.0.2.1)
+set(BUILD_VERSION 1.0.2.2)
 
 project(slick_queue
         VERSION ${BUILD_VERSION}

include/slick_queue/slick_queue.h

@@ -336,7 +336,7 @@ class SlickQueue {
                 auto err = GetLastError();
                 throw std::runtime_error("Failed to map shm. err=" + std::to_string(err));
             }
-            size_ = *reinterpret_cast<uint32_t*>(reinterpret_cast<uint8_t*>(lpvMem) + sizeof(std::atomic_uint_fast64_t));
+            size_ = *reinterpret_cast<uint32_t*>(reinterpret_cast<uint8_t*>(lpvMem) + sizeof(std::atomic<reserved_info>));
             mask_ = size_ - 1;
             BF_SZ = 64 + sizeof(slot) * size_ + sizeof(T) * size_;
             UnmapViewOfFile(lpvMem);

tests/shm_tests.cpp

@@ -71,3 +71,39 @@ TEST_CASE( "Publish and read multiple - shm" ) {
   REQUIRE(read_cursor == 3);
   REQUIRE(*read.first == 23);
 }
+
+TEST_CASE( "Server Client - shm" ) {
+  SlickQueue<int> server(4, "sq_server_cleint");
+  SlickQueue<int> client("sq_server_cleint");
+  REQUIRE(client.size() == 4);
+
+  auto reserved = server.reserve();
+  *server[reserved] = 5;
+  server.publish(reserved);
+  auto reserved1 = server.reserve();
+  *server[reserved1] = 12;
+  auto reserved2 = server.reserve();
+  *server[reserved2] = 23;
+  server.publish(reserved2);
+  
+  uint64_t read_cursor = 0;
+  auto read = client.read(read_cursor);
+  REQUIRE( read.first != nullptr );
+  REQUIRE( read_cursor == 1);
+  REQUIRE( *read.first == 5);
+
+  read = client.read(read_cursor);
+  REQUIRE( read.first == nullptr );
+  REQUIRE( read_cursor == 1);
+
+  server.publish(reserved1);
+  read = client.read(read_cursor);
+  REQUIRE(read.first != nullptr);
+  REQUIRE(read_cursor == 2);
+  REQUIRE(*read.first == 12);
+
+  read = client.read(read_cursor);
+  REQUIRE(read.first != nullptr);
+  REQUIRE(read_cursor == 3);
+  REQUIRE(*read.first == 23);
+}