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Member "xdelta3-3.0.11/examples/iOS/xdelta3-ios-test/xdelta3-ios-test/Xd3iOSViewController.m" (24 Mar 2015, 5138 Bytes) of package /linux/misc/xdelta3-3.0.11.tar.gz:

    1 //
    2 //  Xd3iOSViewController.m
    3 //  xdelta3-ios-test
    4 //
    5 //  Created by Joshua MacDonald on 6/16/12.
    6 //  Copyright (c) 2011, 2012 Joshua MacDonald. All rights reserved.
    7 //
    8 
    9 #import "Xd3iOSViewController.h"
   10 #include "xdelta3.h"
   11 #include "dispatch/queue.h"
   12 #include "Foundation/NSBundle.h"
   13 
   14 extern void (*xprintf_message_func)(const char* msg);
   15 void print_to_view(const char* buf);
   16 int xd3_main_cmdline(int argc, char **argv);
   17 void do_localfile_test(void);
   18 int compare_files(const char* file1, const char* file2);
   19 Xd3iOSViewController *static_ptr;
   20 
   21 @implementation Xd3iOSViewController
   22 @synthesize theSeed = _theSeed;
   23 @synthesize theView = _theView;
   24 @synthesize theOutput = _theOutput;
   25 @synthesize inTest = _inTest;
   26 
   27 - (void)didReceiveMemoryWarning
   28 {
   29     [super didReceiveMemoryWarning];
   30 }
   31 
   32 #pragma mark - View lifecycle
   33 
   34 - (void)viewDidLoad
   35 {
   36     [super viewDidLoad];
   37 }
   38 
   39 - (void)viewDidUnload
   40 {
   41     [self setTheSeed:nil];
   42     [self setTheView:nil];
   43     [self setTheView:nil];
   44     [super viewDidUnload];
   45 }
   46 
   47 - (void)viewWillAppear:(BOOL)animated
   48 {
   49     [super viewWillAppear:animated];
   50 }
   51 
   52 - (void)viewDidAppear:(BOOL)animated
   53 {
   54     [super viewDidAppear:animated];
   55 }
   56 
   57 - (void)viewWillDisappear:(BOOL)animated
   58 {
   59     [super viewWillDisappear:animated];
   60 }
   61 
   62 - (void)viewDidDisappear:(BOOL)animated
   63 {
   64     [super viewDidDisappear:animated];
   65 }
   66 
   67 - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
   68 {
   69     switch (interfaceOrientation) {
   70         case UIInterfaceOrientationPortrait:
   71         case UIInterfaceOrientationPortraitUpsideDown:
   72             return YES;
   73         default:
   74             break;
   75     }
   76     return NO;
   77 }
   78 - (BOOL)textFieldShouldReturn:(UITextField*)theTextField {
   79     if (theTextField == self.theSeed) {
   80         [theTextField resignFirstResponder];
   81     }
   82     return YES;
   83 }
   84 - (IBAction)startTest:(id)sender {
   85     if (self.inTest) {
   86         return;
   87     }
   88     self.inTest = YES;
   89     NSString *seedString = self.theSeed.text;
   90     if ([seedString length] == 0) {
   91         seedString = @"RFC3284";
   92     }
   93     static_ptr = self;
   94     xprintf_message_func = &print_to_view;
   95     self.theOutput = [[NSMutableString alloc] initWithFormat:@"Starting test (seed=%@)\n", seedString];
   96     self.theView.text = self.theOutput;
   97     dispatch_queue_t mq = dispatch_get_main_queue();
   98     dispatch_queue_t dq = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
   99     dispatch_async(dq, ^{
  100         do_localfile_test();
  101         char *argv[] = { "xdelta3", "test", NULL };
  102         xd3_main_cmdline(2, argv);
  103         print_to_view("Finished unittest: success");
  104         dispatch_async(mq, ^{
  105             self.inTest = NO;
  106         });
  107     });
  108 }
  109 
  110 void printns_to_view(NSString* ns);
  111 void printns_to_view(NSString* ns) {
  112     dispatch_queue_t mq = dispatch_get_main_queue();
  113     dispatch_async(mq, ^{
  114         if ([static_ptr.theOutput length] < 25000) {
  115             [static_ptr.theOutput appendString:ns];
  116         } else {
  117             static_ptr.theOutput = [[NSMutableString alloc] initWithString:ns];
  118         }
  119         static_ptr.theView.text = static_ptr.theOutput;
  120         CGSize size = static_ptr.theView.contentSize;
  121         [static_ptr.theView scrollRectToVisible:CGRectMake(0, size.height - 1, 1, 1) animated:NO];
  122     });
  123 }
  124 
  125 void print_to_view(const char* buf) {
  126     NSString *ns = [NSString stringWithCString:buf encoding:NSASCIIStringEncoding];
  127     printns_to_view(ns);
  128 }
  129 
  130 void do_localfile_test(void) {
  131     NSBundle *bundle;
  132     bundle = [NSBundle mainBundle];
  133     NSString *localfile1 = [bundle pathForResource:@"file_v1" ofType:@"bin"];
  134     NSString *localfile2 = [bundle pathForResource:@"file_v2" ofType:@"bin"];
  135     NSString *localfiled = [bundle pathForResource:@"file_v1_to_v2" ofType:@"bin"];
  136     printns_to_view([localfile1 stringByAppendingString:@"\n"]);
  137     printns_to_view([localfile2 stringByAppendingString:@"\n"]);
  138     printns_to_view([localfiled stringByAppendingString:@"\n"]);
  139     NSString *tmpdir = NSTemporaryDirectory();
  140     NSString *tmpfile = [tmpdir stringByAppendingPathComponent:@"delta.tmp"];
  141     printns_to_view([tmpfile stringByAppendingString:@"\n"]);
  142     char *argv[] = { 
  143         "xdelta3", "-dfvv", "-s", 
  144         (char*)[localfile1 UTF8String],
  145         (char*)[localfiled UTF8String],
  146         (char*)[tmpfile UTF8String] };
  147     xd3_main_cmdline(6, argv);
  148 
  149     NSFileManager *filemgr;
  150 
  151     filemgr = [NSFileManager defaultManager];
  152     
  153     if ([filemgr contentsEqualAtPath: localfile2 andPath: tmpfile] == YES) {
  154         printns_to_view(@"File contents match\n");
  155     } else {
  156         NSError *err1 = NULL;
  157         NSDictionary *d1 = [filemgr attributesOfItemAtPath: tmpfile error: &err1];
  158         if (err1 != NULL) {
  159             printns_to_view([@"File localfile2 could not stat %s\n" stringByAppendingString: tmpfile]);
  160         } else {
  161             printns_to_view([@"File contents do not match!!!! tmpfile size=" stringByAppendingString:
  162                              [[NSMutableString alloc] initWithFormat:@"%llu\n", [d1 fileSize]]]);
  163         }
  164         compare_files([localfile2 UTF8String], [tmpfile UTF8String]);
  165     }
  166     print_to_view("Finished localfile test.\n");
  167 }
  168 
  169 @end