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@ -239,6 +239,16 @@ menu "test app"
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menuconfig USER_TEST_TIMER
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bool "Config test soft timer"
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default n
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menuconfig USER_TEST_HASH
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bool "Config test hash"
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default n
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menuconfig USER_TEST_RADIX_TREE
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bool "Config test radix tree"
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default n
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endif
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endmenu
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@ -101,5 +101,16 @@ ifeq ($(CONFIG_ADD_XIZI_FETURES),y)
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SRC_FILES += test_timer.c
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endif
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ifeq ($(CONFIG_USER_TEST_HASH),y)
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SRC_FILES += test_hash/test_hash.c
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endif
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ifeq ($(CONFIG_USER_TEST_RADIX_TREE),y)
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SRC_FILES += test_radix_tree/test_radix_tree.c
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endif
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include $(KERNEL_ROOT)/compiler.mk
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endif
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@ -0,0 +1,12 @@
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#include <stdio.h>
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#include <string.h>
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#include <transform.h>
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#ifdef ADD_XIZI_FETURES
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void TestHash(void)
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{
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printf("Hello World!\n");
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return;
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}
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PRIV_SHELL_CMD_FUNCTION(TestHash, a test sample, PRIV_SHELL_CMD_MAIN_ATTR);
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#endif
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@ -0,0 +1,15 @@
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# ##热身赛一级赛题3:基于k210-emulator实现基数树并测试验证##
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## 1.
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## 2. 数据结构设计说明
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## 3. 测试程序说明
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## 4. 运行结果(##需结合运行测试截图按步骤说明##)
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@ -0,0 +1,143 @@
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/*
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* Copyright (c) 2020 AIIT Ubiquitous Team
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL
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v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/*************************************************
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File name: test_radix_tree.c
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Description: Implementing a radix tree and a programme for testing it
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History:
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1. Date: 2023/6/26
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Author: ROGEEK TEAM
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*************************************************/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <transform.h>
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#ifdef ADD_XIZI_FETURES
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#define ALPHABET_SIZE 26
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#define ALPHABET_SIZE 26
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// 基数树节点的结构定义
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typedef struct TrieNode {
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bool isEndOfWord;
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struct TrieNode* children[ALPHABET_SIZE];
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} TrieNode;
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// 创建一个新的基数树节点
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TrieNode* createNode() {
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TrieNode* node = (TrieNode*)malloc(sizeof(TrieNode));
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node->isEndOfWord = false;
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for (int i = 0; i < ALPHABET_SIZE; i++) {
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node->children[i] = NULL;
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}
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return node;
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}
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// 向基数树中插入一个单词
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void insert(TrieNode* root, const char* word) {
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TrieNode* currentNode = root;
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for (int i = 0; word[i] != '\0'; i++) {
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int index = word[i] - 'a';
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if (currentNode->children[index] == NULL) {
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currentNode->children[index] = createNode();
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}
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currentNode = currentNode->children[index];
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}
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currentNode->isEndOfWord = true;
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}
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// 在基数树中查找一个单词
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bool search(TrieNode* root, const char* word) {
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TrieNode* currentNode = root;
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for (int i = 0; word[i] != '\0'; i++) {
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int index = word[i] - 'a';
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if (currentNode->children[index] == NULL) {
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return false;
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}
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currentNode = currentNode->children[index];
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}
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return (currentNode != NULL && currentNode->isEndOfWord);
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}
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// 释放基数树的内存
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void freeTrie(TrieNode* node) {
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if (node == NULL) {
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return;
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}
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for (int i = 0; i < ALPHABET_SIZE; i++) {
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if (node->children[i] != NULL) {
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freeTrie(node->children[i]);
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}
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}
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free(node);
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}
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// 测试程序
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void TestRadixTree(void) {
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// 创建根节点
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TrieNode* root = createNode();
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// 插入单词
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insert(root, "hello");
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insert(root, "world");
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insert(root, "welcome");
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insert(root, "to");
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insert(root, "the");
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insert(root, "coding");
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insert(root, "world");
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// 测试查找单词
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printf("Search Results:\n");
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printf("hello: %s\n", search(root, "hello") ? "Found" : "Not Found");
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printf("world: %s\n", search(root, "world") ? "Found" : "Not Found");
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printf("welcome: %s\n", search(root, "welcome") ? "Found" : "Not Found");
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printf("open: %s\n", search(root, "open") ? "Found" : "Not Found");
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printf("coding: %s\n", search(root, "coding") ? "Found" : "Not Found");
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// 释放动态分配的内存
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freeTrie(root);
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return;
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}
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PRIV_SHELL_CMD_FUNCTION(TestRadixTree, a radix tree test sample, PRIV_SHELL_CMD_MAIN_ATTR);
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#endif
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@ -0,0 +1 @@
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Subproject commit e69af3132f48f240a211f39fbfebaea8c920fb90
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