Test thread-local storage in loguru library

Author: tobiasherzke

testing/CMakeLists.txt

@@ -32,6 +32,7 @@ find_package(Threads REQUIRED)
 
 add_executable(lsl_test_internal
 	test_int_inireader.cpp
+	test_int_loguruthreadnames.cpp
 	test_int_network.cpp
 	test_int_stringfuncs.cpp
 	test_int_streaminfo.cpp

testing/test_int_loguruthreadnames.cpp

@@ -0,0 +1,16 @@
+#include <loguru.hpp>
+#include <thread>
+
+#include <catch2/catch.hpp>
+
+TEST_CASE("loguru_thread_local_storage", "[threading]") {
+	char name[2] = "0";
+	loguru::set_thread_name("1");
+	std::thread([&](){
+		loguru::set_thread_name("2");
+		loguru::get_thread_name(name,2,false);
+	}).join();
+	REQUIRE(name[0] == '2');
+	loguru::get_thread_name(name,2,false);
+	REQUIRE(name[0] == '1');
+}