add struct size

base/size_test.c

@@ -0,0 +1,15 @@
+#include <stdio.h>
+
+/**
+ * quicklist lzf 压缩对象
+ * */
+typedef struct quicklistLZF {
+	unsigned int sz; /* LZF size in bytes*/
+    char compressed[];
+} quicklistLZF;
+
+int main()
+{
+	printf("size=%d\n", sizeof(quicklistLZF));
+	return 0;
+}