--- libelwix/example/test_index.c	2022/01/05 23:03:40	1.1
+++ libelwix/example/test_index.c	2022/01/06 15:13:01	1.2
@@ -0,0 +1,97 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <elwix.h>
+
+
+int
+main(int argc, char **argv)
+{
+	index_t *idx;
+	index_list_t lst;
+	int i;
+	u_short k;
+	array_t *arr;
+	char str[256];
+	ait_val_t *v;
+
+	if (!(idx = index_Init(NULL)))
+		return 1;
+
+	for (i = 0; i < argc; i++) {
+		k = crcFletcher16((u_short*) argv[i], strlen(argv[i]) / 2);
+		index_add(idx, k, argv[i], strlen(argv[i]), NULL);
+	}
+
+	index_dump(idx);
+
+	printf("input key=");
+	scanf("%hu", &k);
+	arr = index_getArray(idx, k);
+	if (!arr)
+		printf("error in array!!!\n");
+	else {
+		for (i = 0; i < array_Size(arr); i++) {
+			lst = array_Get(arr, i);
+			printf("Array[%d]: hash=0x%x ptr=%s len=%lu\n", i, 
+					index_Hash(lst), (const char*) index_Ptr(lst), index_Len(lst));
+		}
+		array_Destroy(&arr);
+	}
+
+	lst = index_getList(idx, k);
+	if (!lst)
+		printf("Key list is empty!\n");
+	else
+		while (lst) {
+			printf("GetList[%hu]:: hash=0x%x ptr=%s len=%lu\n", k, 
+					index_Hash(lst), (const char*) index_Ptr(lst), index_Len(lst));
+			lst = index_Next(lst);
+		}
+
+	printf("input key=");
+	scanf("%hu", &k);
+	memset(str, 0, sizeof str);
+	printf("input hash=");
+	scanf("%255s", str);
+	i = strtol(str, NULL, 0);
+	lst = index_get2(idx, k, i);
+	v = index_getVar(idx, k, i);
+	if (!lst)
+		printf("Item not found!!!\n");
+	else
+		printf("Get2:: hash=0x%x ptr=%s len=%lu\n", 
+				index_Hash(lst), (const char*) index_Ptr(lst), index_Len(lst));
+	if (!v)
+		printf("Item not found!!!\n");
+	else {
+		printf("GetVar:: ptr=%s len=%u\n", 
+				(const char*) AIT_GET_PTR(v), AIT_LEN(v));
+		ait_freeVar(&v);
+	}
+
+	printf("delete key=");
+	scanf("%hu", &k);
+	index_delList(idx, k);
+	index_dump(idx);
+
+	printf("delete key=");
+	scanf("%hu", &k);
+	memset(str, 0, sizeof str);
+	printf("input str=");
+	scanf("%255s", str);
+	index_del(idx, k, str, strlen(str));
+	index_dump(idx);
+
+	printf("delete key=");
+	scanf("%hu", &k);
+	memset(str, 0, sizeof str);
+	printf("input hash=");
+	scanf("%255s", str);
+	i = strtol(str, NULL, 0);
+	index_del2(idx, k, i);
+	index_dump(idx);
+
+	index_Destroy(&idx);
+	return 0;
+}