README

#import "AppDelegate.h"
#import <Realm/Realm.h>
#include <limits>
using namespace std;

@interface IOSChild : RLMObject
@property NSString *name;
@end
RLM_ARRAY_TYPE(IOSChild)

@implementation IOSChild
@end

@interface IOSAllTypes : RLMObject
@property long id;
@property bool boolCol;
@property short shortCol;
@property int intCol;
@property long longCol;
@property int64_t longLongCol;
@property float floatCol;
@property double doubleCol;
@property NSData *byteCol;
@property NSString *stringCol;
@property NSDate *dateCol;
@property IOSChild *child;
@property RLMArray<IOSChild> *children;
@end
RLM_ARRAY_TYPE(AllTypes)

@implementation IOSAllTypes
+ (NSString *)primaryKey {
    return @"id";
}
@end

@implementation AppDelegate

+ (int64_t) realm_from_nsdate:(NSDate *)nsdate {
    return static_cast<int64_t>([nsdate timeIntervalSince1970]);
}

+ (NSString *)getRealmFilePath:(NSString *)realmName {
    NSString *documentsDirectory = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES)objectAtIndex:0];
    return [documentsDirectory stringByAppendingPathComponent:realmName];
}

+ (RLMRealm *)appDefaultRealm:(NSString *) realmName {
    NSString* allTypesRealm = [AppDelegate getRealmFilePath:realmName];
    [[NSFileManager defaultManager] removeItemAtPath:allTypesRealm error:nil];
    RLMRealm *realm = [RLMRealm realmWithURL:[NSURL fileURLWithPath:allTypesRealm]];
    return realm;
}

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

    self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
    self.window.rootViewController = [[UIViewController alloc] init];
    [self.window makeKeyAndVisible];

    NSLog(@"Documents Directory: %@", [[[NSFileManager defaultManager] URLsForDirectory:NSDocumentDirectory inDomains:NSUserDomainMask] lastObject]);

    const NSString *version = @"6.0.0-beta.2";
    const unsigned char no_bytes[] = {};
    const unsigned char bytes[] = {1,2,3};

    RLMRealm *realm = [AppDelegate appDefaultRealm:[NSString stringWithFormat:@"%@-alltypes.realm", version]];
    [realm beginWriteTransaction];
    for (int i = 0; i < 10; i++) {
        IOSAllTypes *obj = [[IOSAllTypes alloc] init];
        obj.id = i + 1;
        obj.boolCol = TRUE;
        obj.shortCol = 1 + i;
        obj.intCol = 10 + i;
        obj.longCol = 100 + i;
        obj.longLongCol = 100000000 + i;
        obj.floatCol = 1.23 + i;
        obj.doubleCol = 1.234 + i;
        obj.byteCol = [NSData dataWithBytes:bytes length:sizeof(bytes)];
        obj.stringCol = [NSString stringWithFormat: @"%@ %d", @"String", i];
        obj.dateCol = [NSDate dateWithTimeIntervalSince1970: (1000 + i)];

        obj.child = [[IOSChild alloc] init];
        obj.child.name = @"Foo";
        for (int j = 0; j < 10; j++) {
            IOSChild *c = [[IOSChild alloc] init];
            c.name = [NSString stringWithFormat: @"Name: %d", i];
            [obj.children addObject:c];
        }
        [realm addObject:obj];
    }
    [realm commitWriteTransaction];

    realm = [AppDelegate appDefaultRealm:[NSString stringWithFormat:@"%@-alltypes-default.realm", version]];
    [realm beginWriteTransaction];
    IOSAllTypes *obj = [[IOSAllTypes alloc] init];
    obj.byteCol = [NSData dataWithBytes:no_bytes length:sizeof(no_bytes)];
    obj.stringCol = @"";
    obj.dateCol = [NSDate dateWithTimeIntervalSince1970: 0];
    [realm addObject:obj];
    [realm commitWriteTransaction];

    realm = [AppDelegate appDefaultRealm:[NSString stringWithFormat:@"%@-alltypes-null-value.realm", version]];
    [realm beginWriteTransaction];
    obj = [[IOSAllTypes alloc] init];
    obj.byteCol = nil;
    obj.stringCol = nil;
    obj.dateCol = nil;
    obj.child = nil;
    obj.children = nil;
    [realm addObject:obj];
    [realm commitWriteTransaction];

    realm = [AppDelegate appDefaultRealm:[NSString stringWithFormat:@"%@-alltypes-min.realm", version]];
    [realm beginWriteTransaction];
    obj = [[IOSAllTypes alloc] init];
    obj.boolCol = FALSE;
    obj.shortCol = SHRT_MIN;
    obj.intCol = INT_MIN;
    obj.longCol = LONG_MIN;
    obj.longLongCol = std::numeric_limits<int64_t>::min();
    obj.floatCol = -FLT_MAX;
    obj.doubleCol = -DBL_MAX;
    obj.byteCol = [NSData dataWithBytes:no_bytes length:sizeof(no_bytes)];
    obj.stringCol = @"";
    obj.dateCol = [NSDate dateWithTimeIntervalSinceReferenceDate:-DBL_MAX];
    [realm addObject:obj];
    [realm commitWriteTransaction];
    NSLog(@"%@, obj.longLongCol : 0x%llx\n",[NSString stringWithFormat:@"%@-alltypes-min.realm", version], obj.longLongCol);
    NSLog(@"%@, obj.dateCol : 0x%llx\n",[NSString stringWithFormat:@"%@-alltypes-min.realm", version], [AppDelegate realm_from_nsdate:obj.dateCol]);

    realm = [AppDelegate appDefaultRealm:[NSString stringWithFormat:@"%@-alltypes-max.realm", version]];
    [realm beginWriteTransaction];
    obj = [[IOSAllTypes alloc] init];
    obj.boolCol = TRUE;
    obj.shortCol = SHRT_MAX;
    obj.intCol = INT_MAX;
    obj.longCol = LONG_MAX;
    obj.longLongCol = std::numeric_limits<int64_t>::max();
    obj.floatCol = FLT_MAX;
    obj.doubleCol = DBL_MAX;
    obj.byteCol = [NSData dataWithBytes:no_bytes length:sizeof(no_bytes)];
    obj.stringCol = @"";
    obj.dateCol = [NSDate dateWithTimeIntervalSinceReferenceDate:DBL_MAX];
    [realm addObject:obj];
    [realm commitWriteTransaction];
    NSLog(@"%@, obj.longLongCol : 0x%llx\n",[NSString stringWithFormat:@"%@-alltypes-max.realm", version], obj.longLongCol);
    NSLog(@"%@, obj.dateCol : 0x%llx\n",[NSString stringWithFormat:@"%@-alltypes-max.realm", version], [AppDelegate realm_from_nsdate:obj.dateCol]);

    uint8_t buffer[64];
    for (int i = 0; i < sizeof(buffer); i++) {
        buffer[i] = 1;
    }
    NSData *keyData = [[NSData alloc] initWithBytes:buffer length:sizeof(buffer)]; // Zerofilled byte array
    NSError *error;
    RLMRealmConfiguration *config = [RLMRealmConfiguration defaultConfiguration];
    config.fileURL = [NSURL fileURLWithPath:[AppDelegate getRealmFilePath:[NSString stringWithFormat:@"%@-alltypes-default-encrypted.realm", version]]];
    config.encryptionKey = keyData;
    config.readOnly = NO;
    realm = [RLMRealm realmWithConfiguration:config error:&error];
    [realm beginWriteTransaction];
    obj = [[IOSAllTypes alloc] init];
    obj.byteCol = [NSData dataWithBytes:no_bytes length:sizeof(no_bytes)];
    obj.stringCol = @"";
    obj.dateCol = [NSDate dateWithTimeIntervalSince1970: 0];
    [realm addObject:obj];
    [realm commitWriteTransaction];

    NSLog(@"Done");
    return YES;
}
@end