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//
// Xd3iOSViewController.m
// xdelta3-ios-test
//
// Created by Joshua MacDonald on 6/16/12.
// Copyright (c) 2011, 2012 Joshua MacDonald. All rights reserved.
//
#import "Xd3iOSViewController.h"
#include "xdelta3.h"
#include "dispatch/queue.h"
#include "Foundation/NSBundle.h"
extern void (*xprintf_message_func)(const char* msg);
void print_to_view(const char* buf);
int xd3_main_cmdline(int argc, char **argv);
void do_localfile_test(void);
int compare_files(const char* file1, const char* file2);
Xd3iOSViewController *static_ptr;
@implementation Xd3iOSViewController
@synthesize theSeed = _theSeed;
@synthesize theView = _theView;
@synthesize theOutput = _theOutput;
@synthesize inTest = _inTest;
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
}
#pragma mark - View lifecycle
- (void)viewDidLoad
{
[super viewDidLoad];
}
- (void)viewDidUnload
{
[self setTheSeed:nil];
[self setTheView:nil];
[self setTheView:nil];
[super viewDidUnload];
}
- (void)viewWillAppear:(BOOL)animated
{
[super viewWillAppear:animated];
}
- (void)viewDidAppear:(BOOL)animated
{
[super viewDidAppear:animated];
}
- (void)viewWillDisappear:(BOOL)animated
{
[super viewWillDisappear:animated];
}
- (void)viewDidDisappear:(BOOL)animated
{
[super viewDidDisappear:animated];
}
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
switch (interfaceOrientation) {
case UIInterfaceOrientationPortrait:
case UIInterfaceOrientationPortraitUpsideDown:
return YES;
default:
break;
}
return NO;
}
- (BOOL)textFieldShouldReturn:(UITextField*)theTextField {
if (theTextField == self.theSeed) {
[theTextField resignFirstResponder];
}
return YES;
}
- (IBAction)startTest:(id)sender {
if (self.inTest) {
return;
}
self.inTest = YES;
NSString *seedString = self.theSeed.text;
if ([seedString length] == 0) {
seedString = @"RFC3284";
}
static_ptr = self;
xprintf_message_func = &print_to_view;
self.theOutput = [[NSMutableString alloc] initWithFormat:@"Starting test (seed=%@)\n", seedString];
self.theView.text = self.theOutput;
dispatch_queue_t mq = dispatch_get_main_queue();
dispatch_queue_t dq = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
dispatch_async(dq, ^{
do_localfile_test();
char *argv[] = { "xdelta3", "test", NULL };
xd3_main_cmdline(2, argv);
print_to_view("Finished unittest: success");
dispatch_async(mq, ^{
self.inTest = NO;
});
});
}
void printns_to_view(NSString* ns);
void printns_to_view(NSString* ns) {
dispatch_queue_t mq = dispatch_get_main_queue();
dispatch_async(mq, ^{
if ([static_ptr.theOutput length] < 25000) {
[static_ptr.theOutput appendString:ns];
} else {
static_ptr.theOutput = [[NSMutableString alloc] initWithString:ns];
}
static_ptr.theView.text = static_ptr.theOutput;
CGSize size = static_ptr.theView.contentSize;
[static_ptr.theView scrollRectToVisible:CGRectMake(0, size.height - 1, 1, 1) animated:NO];
});
}
void print_to_view(const char* buf) {
NSString *ns = [NSString stringWithCString:buf encoding:NSASCIIStringEncoding];
printns_to_view(ns);
}
void do_localfile_test(void) {
NSBundle *bundle;
bundle = [NSBundle mainBundle];
NSString *localfile1 = [bundle pathForResource:@"file_v1" ofType:@"bin"];
NSString *localfile2 = [bundle pathForResource:@"file_v2" ofType:@"bin"];
NSString *localfiled = [bundle pathForResource:@"file_v1_to_v2" ofType:@"bin"];
printns_to_view([localfile1 stringByAppendingString:@"\n"]);
printns_to_view([localfile2 stringByAppendingString:@"\n"]);
printns_to_view([localfiled stringByAppendingString:@"\n"]);
NSString *tmpdir = NSTemporaryDirectory();
NSString *tmpfile = [tmpdir stringByAppendingPathComponent:@"delta.tmp"];
printns_to_view([tmpfile stringByAppendingString:@"\n"]);
char *argv[] = {
"xdelta3", "-dfvv", "-s",
(char*)[localfile1 UTF8String],
(char*)[localfiled UTF8String],
(char*)[tmpfile UTF8String] };
xd3_main_cmdline(6, argv);
NSFileManager *filemgr;
filemgr = [NSFileManager defaultManager];
if ([filemgr contentsEqualAtPath: localfile2 andPath: tmpfile] == YES) {
printns_to_view(@"File contents match\n");
} else {
NSError *err1 = NULL;
NSDictionary *d1 = [filemgr attributesOfItemAtPath: tmpfile error: &err1];
if (err1 != NULL) {
printns_to_view([@"File localfile2 could not stat %s\n" stringByAppendingString: tmpfile]);
} else {
printns_to_view([@"File contents do not match!!!! tmpfile size=" stringByAppendingString:
[[NSMutableString alloc] initWithFormat:@"%llu\n", [d1 fileSize]]]);
}
compare_files([localfile2 UTF8String], [tmpfile UTF8String]);
}
print_to_view("Finished localfile test.\n");
}
@end
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