sledge/runtime/utest/maptest.c

#include "../include/map.h"
#include <stdio.h>
#include <string.h>

typedef struct {
    int id;
    char name[100];
    float salary;
} Employee;


int main() {
    // 初始化哈希表
    struct hashmap myMap;
    map_init(&myMap);

    // 创建并初始化一些 Employee 结构体
    Employee *alice = malloc(sizeof(Employee));
    alice->id = 1;
    strcpy(alice->name, "Alice");
    alice->salary = 50000.0;

    Employee *bob = malloc(sizeof(Employee));
    bob->id = 2;
    strcpy(bob->name, "Bob");
    bob->salary = 52000.0;

    // 将 Employee 结构体存入哈希表
    char *key1 = "employee1";
    map_set(&myMap, key1, strlen(key1), alice, sizeof(Employee*));

    char *key2 = "employee2";
    map_set(&myMap, key2, strlen(key2), bob, sizeof(Employee*));

    // 尝试从哈希表中检索 Employee
    uint32_t ret_value_len;
    Employee *retrieved_employee = (Employee *)map_get(&myMap, key1, strlen(key1), &ret_value_len);
    if (retrieved_employee) {
        printf("Retrieved Employee: %s, ID: %d, Salary: %.2f\n", 
               retrieved_employee->name, retrieved_employee->id, retrieved_employee->salary);
    } else {
        printf("Employee not found.\n");
    }
    alice->id = 12;
    char *key3 = "employee1";
    strcat(alice->name, key3);
    retrieved_employee = (Employee *)map_get(&myMap, key1, strlen(key1), &ret_value_len);
    if (retrieved_employee) {
        printf("Retrieved Employee: %s, ID: %d, Salary: %.2f\n", 
               retrieved_employee->name, retrieved_employee->id, retrieved_employee->salary);
    } else {
        printf("Employee not found.\n");
    }
    map_delete(&myMap, key1, strlen(key1));
    retrieved_employee = (Employee *)map_get(&myMap, key1, strlen(key1), &ret_value_len);
    if (retrieved_employee) {
        printf("Retrieved Employee: %s, ID: %d, Salary: %.2f\n", 
               retrieved_employee->name, retrieved_employee->id, retrieved_employee->salary);
    } else {
        printf("Employee not found.\n");
    }
    map_set(&myMap, key1, strlen(key1), alice, sizeof(Employee*));
    retrieved_employee = (Employee *)map_get(&myMap, key1, strlen(key1), &ret_value_len);
    if (retrieved_employee) {
        printf("Retrieved Employee: %s, ID: %d, Salary: %.2f\n", 
               retrieved_employee->name, retrieved_employee->id, retrieved_employee->salary);
    } else {
        printf("Employee not found.\n");
    }
    
    // 清理
    free(alice);
    free(bob);

    // 也许还需要遍历哈希表并释放所有节点，这里假设只是一个简单的示例
    return 0;
}