Fix character issues in test_errors.cpp

tests/test_errors.cpp

@@ -5,6 +5,9 @@
 
 #include <iostream>
 
+#define SIMPLE_LOG "test_logs/simple_log.txt"
+#define SIMPLE_ASYNC_LOG "test_logs/simple_async_log.txt"
+
 class failing_sink : public spdlog::sinks::base_sink<std::mutex>
 {
 protected:
@@ -22,7 +25,7 @@ protected:
 TEST_CASE("default_error_handler", "[errors]]")
 {
     prepare_logdir();
-    std::string filename = "test_logs/simple_log.txt";
+    spdlog::filename_t filename = SPDLOG_FILENAME_T(SIMPLE_LOG);
 
     auto logger = spdlog::create<spdlog::sinks::basic_file_sink_mt>("test-error", filename, true);
     logger->set_pattern("%v");
@@ -31,8 +34,8 @@ TEST_CASE("default_error_handler", "[errors]]")
     logger->flush();
 
     using spdlog::details::os::default_eol;
-    REQUIRE(file_contents(filename) == fmt::format("Test message 2{}", default_eol));
-    REQUIRE(count_lines(filename) == 1);
+    REQUIRE(file_contents(SIMPLE_LOG) == fmt::format("Test message 2{}", default_eol));
+    REQUIRE(count_lines(SIMPLE_LOG) == 1);
 }
 
 struct custom_ex
@@ -40,7 +43,7 @@ struct custom_ex
 TEST_CASE("custom_error_handler", "[errors]]")
 {
     prepare_logdir();
-    std::string filename = "test_logs/simple_log.txt";
+    spdlog::filename_t filename = SPDLOG_FILENAME_T(SIMPLE_LOG);
     auto logger = spdlog::create<spdlog::sinks::basic_file_sink_mt>("logger", filename, true);
     logger->flush_on(spdlog::level::info);
     logger->set_error_handler([=](const std::string &) { throw custom_ex(); });
@@ -48,7 +51,7 @@ TEST_CASE("custom_error_handler", "[errors]]")
 
     REQUIRE_THROWS_AS(logger->info("Bad format msg {} {}", "xxx"), custom_ex);
     logger->info("Good message #2");
-    require_message_count(filename, 2);
+    require_message_count(SIMPLE_LOG, 2);
 }
 
 TEST_CASE("default_error_handler2", "[errors]]")
@@ -72,7 +75,7 @@ TEST_CASE("async_error_handler", "[errors]]")
     prepare_logdir();
     std::string err_msg("log failed with some msg");
 
-    std::string filename = "test_logs/simple_async_log.txt";
+    spdlog::filename_t filename = SPDLOG_FILENAME_T(SIMPLE_ASYNC_LOG);
     {
         spdlog::init_thread_pool(128, 1);
         auto logger = spdlog::create_async<spdlog::sinks::basic_file_sink_mt>("logger", filename, true);
@@ -90,7 +93,7 @@ TEST_CASE("async_error_handler", "[errors]]")
         spdlog::drop("logger"); // force logger to drain the queue and shutdown
     }
     spdlog::init_thread_pool(128, 1);
-    require_message_count(filename, 2);
+    require_message_count(SIMPLE_ASYNC_LOG, 2);
     REQUIRE(file_contents("test_logs/custom_err.txt") == err_msg);
 }