/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#include <string.h>
#import "OFStream.h"
#import "OFString.h"
#import "OFSystemInfo.h"
#import "OFAutoreleasePool.h"
#import "TestsAppDelegate.h"
static OFString *module = @"OFStream";
@interface StreamTester: OFStream
{
int state;
}
@end
@implementation StreamTester
- (BOOL)lowlevelIsAtEndOfStream
{
return (state > 1 ? YES : NO);
}
- (size_t)lowlevelReadIntoBuffer: (void*)buffer
length: (size_t)size
{
size_t pageSize = [OFSystemInfo pageSize];
switch (state) {
case 0:
if (size < 1)
return 0;
memcpy(buffer, "f", 1);
state++;
return 1;
case 1:
if (size < pageSize)
return 0;
memcpy(buffer, "oo\n", 3);
memset((char*)buffer + 3, 'X', pageSize - 3);
state++;
return pageSize;
}
return 0;
}
@end
@implementation TestsAppDelegate (OFStreamTests)
- (void)streamTests
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
size_t pageSize = [OFSystemInfo pageSize];
StreamTester *t = [[[StreamTester alloc] init] autorelease];
OFString *str;
char *cstr;
cstr = [t allocMemoryWithSize: pageSize - 2];
memset(cstr, 'X', pageSize - 3);
cstr[pageSize - 3] = '\0';
TEST(@"-[readLine]", [[t readLine] isEqual: @"foo"] &&
[(str = [t readLine]) length] == pageSize - 3 &&
!strcmp([str UTF8String], cstr))
[pool drain];
}
@end