mirror of
https://github.com/Tencent/MMKV.git
synced 2026-10-19 21:41:27 +08:00
lishaokai
353 lines
12 KiB
Plaintext
353 lines
12 KiB
Plaintext
//
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// ViewController.m
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// MMKVMacDemo
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//
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// Created by Ling Guo on 2018/9/27.
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// Copyright © 2018 Lingol. All rights reserved.
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//
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#import "ViewController.h"
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#import <MMKV/MMKV.h>
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@implementation ViewController {
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NSMutableArray *m_arrStrings;
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NSMutableArray *m_arrStrKeys;
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NSMutableArray *m_arrIntKeys;
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int m_loops;
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}
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- (void)viewDidLoad {
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[super viewDidLoad];
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[self testCompareBeforeSet];
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[self onlyOneKeyTest];
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[self overrideTest];
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[self expectedCapacityTest];
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[self testClearAllWithKeepingSpace];
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[self funcionalTest:NO];
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[self testNeedLoadFromFile];
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m_loops = 10000;
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m_arrStrings = [NSMutableArray arrayWithCapacity:m_loops];
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m_arrStrKeys = [NSMutableArray arrayWithCapacity:m_loops];
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m_arrIntKeys = [NSMutableArray arrayWithCapacity:m_loops];
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for (size_t index = 0; index < m_loops; index++) {
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NSString *str = [NSString stringWithFormat:@"%s-%d", __FILE__, rand()];
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[m_arrStrings addObject:str];
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NSString *strKey = [NSString stringWithFormat:@"str-%zu", index];
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[m_arrStrKeys addObject:strKey];
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NSString *intKey = [NSString stringWithFormat:@"int-%zu", index];
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[m_arrIntKeys addObject:intKey];
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}
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}
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- (void) testClearAllWithKeepingSpace {
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{
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auto mmkv = [MMKV mmkvWithID:@"testClearAllWithKeepingSpace"];
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[mmkv setFloat:123.456f forKey:@"key1"];
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for (int i = 0; i < 10000; i++) {
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[mmkv setFloat:123.456f forKey:[NSString stringWithFormat:@"key_%d", i]];
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}
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auto previousSize =[mmkv totalSize];
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assert(previousSize > PAGE_SIZE);
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[mmkv clearAllWithKeepingSpace];
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assert([mmkv totalSize] == previousSize);
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assert([mmkv count] == 0);
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[mmkv setFloat:123.4567f forKey:@"key2"];
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[mmkv setFloat:223.47f forKey:@"key3"];
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assert([mmkv count] == 2);
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}
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{
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NSString *crypt = [NSString stringWithFormat:@"Crypt123"];
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auto mmkv = [MMKV mmkvWithID:@"testClearAllWithKeepingSpaceCrypt" cryptKey:[crypt dataUsingEncoding:NSUTF8StringEncoding] mode:MMKVSingleProcess];
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[mmkv setFloat:123.456f forKey:@"key1"];
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for (int i = 0; i < 10000; i++) {
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[mmkv setFloat:123.456f forKey:[NSString stringWithFormat:@"key_%d", i]];
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}
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auto previousSize =[mmkv totalSize];
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assert(previousSize > PAGE_SIZE);
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[mmkv clearAllWithKeepingSpace];
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assert([mmkv totalSize] == previousSize);
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assert([mmkv count] == 0);
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[mmkv setFloat:123.4567f forKey:@"key2"];
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[mmkv setFloat:223.47f forKey:@"key3"];
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assert([mmkv count] == 2);
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}
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}
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- (void) onlyOneKeyTest {
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{
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auto mmkv0 = [MMKV mmkvWithID:@"onlyOneKeyTest"];
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NSString *key = [NSString stringWithFormat:@"hello"];
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NSString *value = [NSString stringWithFormat:@"world"];
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auto v = [mmkv0 getStringForKey:key];
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NSLog(@"value = %@", v);
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[mmkv0 setString:value forKey:key];
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auto v2 = [mmkv0 getStringForKey:key];
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NSLog(@"value = %@", v2);
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for (int i = 0; i < 10; i++) {
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NSString * value2 = [NSString stringWithFormat:@"world_%d", i];
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[mmkv0 setString:value2 forKey:key];
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auto v2 = [mmkv0 getStringForKey:key];
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NSLog(@"value = %@", v2);
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}
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int len = 10000;
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NSMutableString *bigValue = [NSMutableString stringWithFormat:@"🏊🏻®4️⃣🐅_"];
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for (int i = 0; i < len; i++) {
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[bigValue appendString:@"0"];
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}
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[mmkv0 setString:bigValue forKey:key];
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auto v3 = [mmkv0 getStringForKey:key];
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// NSLog(@"value = %@", v3);
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if (![bigValue isEqualToString:v3]) {
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abort();
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}
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[mmkv0 setString:@"OK" forKey:key];
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auto v4 = [mmkv0 getStringForKey:key];
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NSLog(@"value = %@", v4);
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[mmkv0 setInt32:12345 forKey:@"int"];
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auto v5 = [mmkv0 getInt32ForKey:key];
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NSLog(@"int value = %d", v5);
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[mmkv0 removeValueForKey:@"int"];
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}
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{
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NSString *crypt = [NSString stringWithFormat:@"fastest"];
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auto mmkv0 = [MMKV mmkvWithID:@"onlyOneKeyCryptTest" cryptKey:[crypt dataUsingEncoding:NSUTF8StringEncoding] mode:MMKVSingleProcess];
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NSString *key = [NSString stringWithFormat:@"hello"];
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NSString *value = [NSString stringWithFormat:@"cryptworld"];
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auto v = [mmkv0 getStringForKey:key];
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NSLog(@"value = %@", v);
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[mmkv0 setString:value forKey:key];
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auto v2 = [mmkv0 getStringForKey:key];
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NSLog(@"value = %@", v2);
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for (int i = 0; i < 10; i++) {
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NSString * value2 = [NSString stringWithFormat:@"cryptworld_%d", i];
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[mmkv0 setString:value2 forKey:key];
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auto v2 = [mmkv0 getStringForKey:key];
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NSLog(@"value = %@", v2);
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}
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}
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}
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- (void) overrideTest {
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{
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auto mmkv0 = [MMKV mmkvWithID:@"overrideTest"];
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NSString *key = [NSString stringWithFormat:@"hello"];
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NSString *key2 = [NSString stringWithFormat:@"hello2"];
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NSString *value = [NSString stringWithFormat:@"world"];
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[mmkv0 setString:value forKey:key];
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auto v2 = [mmkv0 getStringForKey:key];
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NSLog(@"value = %@", v2);
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[mmkv0 removeValueForKey:key];
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[mmkv0 setString:value forKey:key2];
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v2 = [mmkv0 getStringForKey:key2];
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NSLog(@"value = %@", v2);
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[mmkv0 removeValueForKey:key2];
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int len = 10000;
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NSMutableString *bigValue = [NSMutableString stringWithFormat:@"🏊🏻®4️⃣🐅_"];
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for (int i = 0; i < len; i++) {
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[bigValue appendString:@"0"];
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}
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[mmkv0 setString:bigValue forKey:key];
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auto v3 = [mmkv0 getStringForKey:key];
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// NSLog(@"value = %@", v3);
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if (![bigValue isEqualToString:v3]) {
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abort();
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}
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// rewrite
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[mmkv0 setString:@"OK" forKey:key];
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auto v4 = [mmkv0 getStringForKey:key];
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NSLog(@"value = %@", v4);
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[mmkv0 setInt32:12345 forKey:@"int"];
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auto v5 = [mmkv0 getInt32ForKey:key];
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NSLog(@"int value = %d", v5);
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[mmkv0 removeValueForKey:@"int"];
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[mmkv0 clearAll];
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}
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{
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NSString *crypt = [NSString stringWithFormat:@"fastestCrypt"];
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auto mmkv0 = [MMKV mmkvWithID:@"overrideCryptTest" cryptKey:[crypt dataUsingEncoding:NSUTF8StringEncoding] mode:MMKVSingleProcess];
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// [mmkv0 enableCompareBeforeSet];
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NSString *key = [NSString stringWithFormat:@"hello"];
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NSString *key2 = [NSString stringWithFormat:@"hello2"];
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NSString *value = [NSString stringWithFormat:@"cryptworld"];
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[mmkv0 setString:value forKey:key];
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auto v2 = [mmkv0 getStringForKey:key];
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NSLog(@"value = %@", v2);
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[mmkv0 removeValueForKey:key];
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[mmkv0 setString:value forKey:key2];
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v2 = [mmkv0 getStringForKey:key2];
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NSLog(@"value = %@", v2);
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[mmkv0 removeValueForKey:key2];
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[mmkv0 clearAll];
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}
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}
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- (void)expectedCapacityTest {
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int len = 10000;
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NSString *value = [NSString stringWithFormat:@"🏊🏻®4️⃣🐅_"];
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for (int i = 0; i < len; i++) {
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value = [value stringByAppendingString:@"0"];
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}
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NSLog(@"value size = %ld", [value lengthOfBytesUsingEncoding:NSUTF8StringEncoding]);
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NSString *key = [NSString stringWithFormat:@"key0"];
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// if we know exactly the sizes of key and value, set expectedCapacity for performance improvement
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size_t expectedSize = [key lengthOfBytesUsingEncoding:NSUTF8StringEncoding]
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+ [value lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
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auto mmkv0 = [MMKV mmkvWithID:@"expectedCapacityTest0" expectedCapacity:expectedSize];
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// 0 times expand
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[mmkv0 setString:value forKey:key];
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int count = 10;
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expectedSize *= count;
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auto mmkv1 = [MMKV mmkvWithID:@"expectedCapacityTest1" expectedCapacity:expectedSize];
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for (int i = 0; i < count; i++) {
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// 0 times expand
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[mmkv1 setString:value forKey:[NSString stringWithFormat:@"key%d", i]];
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}
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}
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- (void) testCompareBeforeSet {
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auto mmkv = [MMKV mmkvWithID:@"testCompareBeforeSet"];
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[mmkv enableCompareBeforeSet];
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[mmkv setBool:true forKey:@"extra"];
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{
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NSString *key = @"int64";
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int64_t v = 123456L;
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[mmkv setInt64:v forKey:key];
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long actualSize = [mmkv actualSize];
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NSLog(@"testCompareBeforeSet actualSize = %ld", actualSize);
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NSLog(@"testCompareBeforeSet v = %lld", [mmkv getInt64ForKey:key]);
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[mmkv setInt64:v forKey:key];
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long actualSize2 = [mmkv actualSize];
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NSLog(@"testCompareBeforeSet actualSize = %ld", actualSize2);
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if (actualSize != actualSize2) {
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abort();
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}
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[mmkv setInt64:v << 1 forKey:key];
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NSLog(@"testCompareBeforeSet actualSize = %ld", [mmkv actualSize]);
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NSLog(@"testCompareBeforeSet v = %lld", [mmkv getInt64ForKey:key]);
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}
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{
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NSString *key = @"string";
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NSString *v = [NSString stringWithFormat:@"w012A🏊🏻good"];
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[mmkv setString:v forKey:key];
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long actualSize = [mmkv actualSize];
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NSLog(@"testCompareBeforeSet actualSize = %ld", actualSize);
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NSLog(@"testCompareBeforeSet v = %@", [mmkv getStringForKey:key]);
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[mmkv setString:v forKey:key];
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long actualSize2 = [mmkv actualSize];
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NSLog(@"testCompareBeforeSet actualSize = %ld", actualSize2);
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if (actualSize != actualSize2) {
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abort();
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}
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[mmkv setString:@"another string" forKey:key];
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NSLog(@"testCompareBeforeSet actualSize = %ld", [mmkv actualSize]);
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NSLog(@"testCompareBeforeSet v = %@", [mmkv getStringForKey:key]);
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}
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}
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- (void)funcionalTest:(BOOL)decodeOnly {
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MMKV *mmkv = [MMKV defaultMMKV];
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if (!decodeOnly) {
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[mmkv setBool:YES forKey:@"bool"];
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}
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NSLog(@"bool:%d", [mmkv getBoolForKey:@"bool"]);
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if (!decodeOnly) {
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[mmkv setInt32:-1024 forKey:@"int32"];
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}
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NSLog(@"int32:%d", [mmkv getInt32ForKey:@"int32"]);
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if (!decodeOnly) {
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[mmkv setUInt32:std::numeric_limits<uint32_t>::max() forKey:@"uint32"];
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}
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NSLog(@"uint32:%u", [mmkv getUInt32ForKey:@"uint32"]);
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if (!decodeOnly) {
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[mmkv setInt64:std::numeric_limits<int64_t>::min() forKey:@"int64"];
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}
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NSLog(@"int64:%lld", [mmkv getInt64ForKey:@"int64"]);
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if (!decodeOnly) {
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[mmkv setUInt64:std::numeric_limits<uint64_t>::max() forKey:@"uint64"];
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}
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NSLog(@"uint64:%llu", [mmkv getInt64ForKey:@"uint64"]);
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if (!decodeOnly) {
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[mmkv setFloat:-3.1415926 forKey:@"float"];
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}
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NSLog(@"float:%f", [mmkv getFloatForKey:@"float"]);
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if (!decodeOnly) {
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[mmkv setDouble:std::numeric_limits<double>::max() forKey:@"double"];
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}
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NSLog(@"double:%f", [mmkv getDoubleForKey:@"double"]);
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if (!decodeOnly) {
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[mmkv setString:@"hello, mmkv" forKey:@"string"];
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}
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NSLog(@"string:%@", [mmkv getStringForKey:@"string"]);
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if (!decodeOnly) {
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[mmkv setDate:[NSDate date] forKey:@"date"];
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}
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NSLog(@"date:%@", [mmkv getDateForKey:@"date"]);
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if (!decodeOnly) {
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[mmkv setObject:[@"hello, mmkv again and again" dataUsingEncoding:NSUTF8StringEncoding] forKey:@"data"];
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}
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NSData *data = [mmkv getObjectOfClass:NSData.class forKey:@"data"];
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NSLog(@"data:%@", [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding]);
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if (!decodeOnly) {
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[mmkv removeValueForKey:@"bool"];
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NSLog(@"bool:%d", [mmkv getBoolForKey:@"bool"]);
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}
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}
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- (void)setRepresentedObject:(id)representedObject {
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[super setRepresentedObject:representedObject];
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// Update the view, if already loaded.
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}
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- (void)testNeedLoadFromFile {
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auto mmkv = [MMKV mmkvWithID:@"testNeedLoadFromFile"];
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[mmkv clearMemoryCache]; // or may be triggered by Memory Warning
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[mmkv clearAll];
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NSAssert([mmkv setString:@"value" forKey:@"key"], @"Fail to save");
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}
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@end
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