Fix compile errors on macOS and add some tests

pkg/logger/logger_darwin.go

@@ -0,0 +1,20 @@
+//go:build darwin
+// +build darwin
+
+package logger
+
+/*
+#include <pthread.h>
+
+static unsigned long long thread_id() {
+	unsigned long long tid;
+ 	pthread_threadid_np(NULL, &tid);
+	return tid;
+}
+*/
+import "C"
+import "strconv"
+
+func (l *Logger) getThreadId() (threadId string) {
+	return strconv.FormatUint(uint64(C.thread_id()), 10)
+}

pkg/logger/logger_windows.go

@@ -1,5 +1,5 @@
-//go:build !linux
-// +build !linux
+//go:build windows
+// +build windows
 
 package logger