ObjFW  Documentation

/*
 * Copyright (c) 2008 - 2010
 *   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 included in
 * the packaging of this file.
 */

#include "config.h"

#include <string.h>

#import "OFDataArray.h"
#import "OFAutoreleasePool.h"
#import "OFString.h"
#import "OFExceptions.h"

#import "TestsAppDelegate.h"

static OFString *module;
const char *str = "Hello!";

@implementation TestsAppDelegate (OFDataArrayTests)
- (void)dataArrayTestsWithClass: (Class)class
{
	OFDataArray *array[4];
	void *data[2];
	Class other;

	TEST(@"+[dataArrayWithItemSize:]",
	    (array[0] = [class dataArrayWithItemSize: 4096]))

	data[0] = [array[0] allocMemoryWithSize: 4096];
	data[1] = [array[0] allocMemoryWithSize: 4096];
	memset(data[0], 0xFF, 4096);
	memset(data[1], 0x42, 4096);

	TEST(@"-[addItem:]", [array[0] addItem: data[0]] &&
	    [array[0] addItem: data[1]])

	TEST(@"-[itemAtIndex:]",
	    !memcmp([array[0] itemAtIndex: 0], data[0], 4096) &&
	    !memcmp([array[0] itemAtIndex: 1], data[1], 4096))

	TEST(@"-[lastItem]", !memcmp([array[0] lastItem], data[1], 4096))

	TEST(@"-[count]", [array[0] count] == 2)

	other = (class == [OFDataArray class]
	    ? [OFBigDataArray class]
	    : [OFDataArray class]);
	TEST(@"-[isEqual:]", (array[1] = [other dataArrayWithItemSize: 4096]) &&
	    [array[1] addNItems: [array[0] count]
		     fromCArray: [array[0] cArray]] &&
	    [array[1] isEqual: array[0]] &&
	    [array[1] removeNItems: 1] && ![array[0] isEqual: array[1]])

	TEST(@"-[copy]", (array[1] = [[array[0] copy] autorelease]) &&
	    [array[0] isEqual: array[1]])

	array[2] = [OFDataArray dataArrayWithItemSize: 1];
	array[3] = [OFDataArray dataArrayWithItemSize: 1];
	[array[2] addItem: "a"];
	[array[2] addItem: "a"];
	[array[3] addItem: "z"];
	TEST(@"-[compare]", [array[0] compare: array[1]] == 0 &&
	    [array[1] removeNItems: 1] &&
	    [array[0] compare: array[1]] == OF_ORDERED_DESCENDING &&
	    [array[1] compare: array[0]] == OF_ORDERED_ASCENDING &&
	    [array[2] compare: array[3]] == OF_ORDERED_ASCENDING)

	TEST(@"-[hash]", [array[0] hash] == 0xC54621B6)

	array[0] = [class dataArrayWithItemSize: 1];
	[array[0] addNItems: 6
		 fromCArray: "abcdef"];

	TEST(@"-[removeNItems:]", [array[0] removeNItems: 1] &&
	    [array[0] count] == 5 &&
	    !memcmp([array[0] cArray], "abcde", 5))

	TEST(@"-[removeNItems:atIndex:]",
	    [array[0] removeNItems: 2
			   atIndex: 1] && [array[0] count] == 3 &&
	    !memcmp([array[0] cArray], "ade", 3))

	TEST(@"-[addNItems:atIndex:]",
	    [array[0] addNItems: 2
		     fromCArray: "bc"
			atIndex: 1] && [array[0] count] == 5 &&
	    !memcmp([array[0] cArray], "abcde", 5))

	TEST(@"Building strings",
	    (array[0] = [class dataArrayWithItemSize: 1]) &&
	    [array[0] addNItems: 6
		     fromCArray: (void*)str] && [array[0] addItem: ""] &&
	    !strcmp([array[0] cArray], str))

	EXPECT_EXCEPTION(@"Detect out of range in -[itemAtIndex:]",
	    OFOutOfRangeException, [array[0] itemAtIndex: [array[0] count]])

	EXPECT_EXCEPTION(@"Detect out of range in -[addNItems:fromCArray:]",
	    OFOutOfRangeException, [array[0] addNItems: SIZE_MAX
					    fromCArray: NULL])

	EXPECT_EXCEPTION(@"Detect out of range in -[removeNItems:]",
	    OFOutOfRangeException,
	    [array[0] removeNItems: [array[0] count] + 1])
}

- (void)dataArrayTests
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];

	module = @"OFDataArray";
	[self dataArrayTestsWithClass: [OFDataArray class]];

	module = @"OFBigDataArray";
	[self dataArrayTestsWithClass: [OFBigDataArray class]];

	[pool drain];
}
@end