This is nsarray.m in view mode; [Download] [Up]
#include <Foundation/NSAutoreleasePool.h>
#include <Foundation/NSArray.h>
#include <Foundation/NSString.h>
int
main()
{
id a, b, c, d, e, f, g, h; /* arrays */
id enumerator;
id i;
id s = @"Hello World\n";
id pool;
unsigned int p;
behavior_set_debug(0);
pool = [[NSAutoreleasePool alloc] init];
// NSArray tests
{
// Class methods for allocating and initializing an array
printf("Method: +array\n");
a = [NSArray array];
if ([a count] == 0)
printf("Empty array count is zero\n");
else
printf("Error: empty array count is not zero\n");
printf("Method: +arrayWithObject:\n");
b = [NSArray arrayWithObject: s];
printf("NSArray has count %d\n", [b count]);
if ([b count] != 1)
printf("Error: count != 1\n");
printf("Method: +arrayWithObjects:...\n");
c = [NSArray arrayWithObjects:
[NSObject class],
[NSArray class],
[NSMutableArray class],
nil];
printf("NSArray has count %d\n", [c count]);
if ([c count] != 3)
printf("Error: count != 3\n");
}
{
// Instance methods for allocating and initializing an array
printf("Method: -arrayByAddingObject:\n");
d = [c arrayByAddingObject: s];
printf("NSArray has count %d\n", [c count]);
if ([d count] != 4)
printf("Error: count != 4\n");
printf("Method: -arrayByAddingObjectsFromArray:\n");
e = [c arrayByAddingObjectsFromArray: b];
printf("NSArray has count %d\n", [c count]);
if ([e count] != 4)
printf("Error: count != 4\n");
}
{
// Querying the arra
assert([c containsObject:[NSObject class]]);
p = [e indexOfObject:@"Hello World\n"];
if (p == NSNotFound)
printf("Error: index of object not found\n");
else
printf("Index of object is %d\n", p);
p = [e indexOfObjectIdenticalTo:s];
if (p == NSNotFound)
printf("Error: index of identical object not found\n");
else
printf("Index of identical object is %d\n", p);
assert([c lastObject]);
printf("Classname at index 2 is %s\n", [[c objectAtIndex:2] name]);
printf("Forward enumeration\n");
enumerator = [e objectEnumerator];
while ((i = [enumerator nextObject]))
printf("%s ", [i name]);
printf("\n");
printf("Reverse enumeration\n");
enumerator = [e reverseObjectEnumerator];
while ((i = [enumerator nextObject]))
printf("%s ", [i name]);
printf("\n");
}
{
// Sending messages to elements
[c makeObjectsPerform:@selector(name)];
//[c makeObjectsPerform:@selector(isEqual:) withObject: @"NSArray"];
}
{
// Comparing arrays
assert([d firstObjectCommonWithArray:e]);
if ([d isEqualToArray: d])
printf("NSArray is equal to itself\n");
else
printf("Error: NSArray is not equal to itself\n");
if ([d isEqualToArray: e])
printf("NSArrays are equal\n");
else
printf("Error: NSArrays are not equal\n");
}
{
// Deriving new arrays
NSRange r = NSMakeRange(0, 3);
/* Still need to finish the sort* methods
[e sortedArrayUsingFunction: context:]
[e sortedArrayUsingSelector:]
*/
printf("Method: -subarrayWithRange:\n");
f = [e subarrayWithRange: r];
printf("NSArray has count %d\n", [f count]);
if ([f count] != 3)
printf("Error: count != 3\n");
enumerator = [f objectEnumerator];
while ((i = [enumerator nextObject]))
printf("%s ", [i name]);
printf("\n");
if ([f isEqualToArray: c])
printf("Subarray is correct\n");
else
printf("Error: Subarray does not have correct elements\n");
}
{
// Joining string elements
printf("Method: -componentsJoinedByString:\n");
i = [c componentsJoinedByString: @"/"];
if ([i isEqual: @"NSObject/NSArray/NSMutableArray"])
printf("%s is correct\n", [i cString]);
else
{
printf("Error: %s is not correct\n", [i cString]);
printf("Should be NSObject/NSArray/NSMutableArray\n");
}
}
{
// Creating a string description of the array
/* What do the -description methods do?
[e description]
[e descriptionWithLocale:]
[e descriptionWithLocale: indent:]
*/
}
// NSMutableArray tests
printf("*** Start of NSMutableArray tests\n");
{
// Creating and initializing an NSMutableArray
f = [NSMutableArray arrayWithCapacity: 10];
assert(f);
f = [[NSMutableArray alloc] initWithCapacity: 10];
[f release];
assert(f);
}
{
// Adding objects
f = [e mutableCopy];
assert([f count]);
printf("Method -addObject:[NSObject class]\n");
[f addObject:[NSObject class]];
printf("NSMutableArray has count %d\n", [f count]);
if ([f count] != 5)
printf("Error: count != 5\n");
printf("Method -addObjectsFromArray:\n");
[f addObjectsFromArray: c];
printf("NSMutableArray has count %d\n", [f count]);
if ([f count] != 8)
printf("Error: count != 8\n");
enumerator = [f objectEnumerator];
while ((i = [enumerator nextObject]))
printf("%s ", [i name]);
printf("\n");
printf("Method -insertObject: [NSMutableArray class] atIndex: 2\n");
[f insertObject: [NSMutableArray class] atIndex: 2];
enumerator = [f objectEnumerator];
while ((i = [enumerator nextObject]))
printf("%s ", [i name]);
printf("\n");
}
g = [f mutableCopy];
h = [f mutableCopy];
{
// Removing objects
unsigned int ind[7] = {7, 4, 1, 3, 5, 0, 6};
printf("Method -removeAllObjects\n");
printf("Array count is %d\n", [h count]);
[h removeAllObjects];
printf("Array count is %d\n", [h count]);
if ([h count] != 0)
printf("Error: count != 0\n");
h = [f mutableCopy];
printf("Method -removeLastObject\n");
[f removeLastObject];
enumerator = [f objectEnumerator];
while ((i = [enumerator nextObject]))
printf("%s ", [i name]);
printf("\n");
printf("Method -removeObject: [NSObject class]\n");
[f removeObject: [NSObject class]];
enumerator = [f objectEnumerator];
while ((i = [enumerator nextObject]))
printf("%s ", [i name]);
printf("\n");
printf("Method -removeObjectIdenticalTo: [NSArray class]\n");
[f removeObjectIdenticalTo: [NSArray class]];
enumerator = [f objectEnumerator];
while ((i = [enumerator nextObject]))
printf("%s ", [i name]);
printf("\n");
printf("Method -removeObjectAtIndex: 2\n");
[f removeObjectAtIndex: 2];
enumerator = [f objectEnumerator];
while ((i = [enumerator nextObject]))
printf("%s ", [i name]);
printf("\n");
printf("Method -removeObjectsFromIndices: {7,4,1,3,5,0,6} "
"numIndices: 6\n");
enumerator = [g objectEnumerator];
while ((i = [enumerator nextObject]))
printf("%s ", [i name]);
printf("\n");
[g removeObjectsFromIndices: ind numIndices: 7];
enumerator = [g objectEnumerator];
while ((i = [enumerator nextObject]))
printf("%s ", [i name]);
printf("\n");
if ([f isEqualToArray: g])
printf("Remove methods worked properly\n");
else
printf("Error: remove methods failed\n");
printf("Method -removeObjectsInArray:\n");
printf("Receiver array\n");
enumerator = [h objectEnumerator];
while ((i = [enumerator nextObject]))
printf("%s ", [i name]);
printf("\n");
printf("Removing objects in this array\n");
enumerator = [c objectEnumerator];
while ((i = [enumerator nextObject]))
printf("%s ", [i name]);
printf("\n");
[h removeObjectsInArray: c];
printf("Array count is %d\n", [h count]);
if ([h count] != 1)
printf("Error: count != 1\n");
printf("%s", [[h objectAtIndex: 0] cString]);
if ([[h objectAtIndex: 0] isEqual: s])
printf("-removeObjectsInArray: worked correctly\n");
else
printf("Error: object in array is not correct\n");
}
{
// Replacing objects
printf("Method -replaceObjectAtIndex: 2 withObject:[NSString class]\n");
enumerator = [c objectEnumerator];
while ((i = [enumerator nextObject]))
printf("%s ", [i name]);
printf("\n");
[c replaceObjectAtIndex: 2 withObject:[NSString class]];
enumerator = [c objectEnumerator];
while ((i = [enumerator nextObject]))
printf("%s ", [i name]);
printf("\n");
printf("Method -setArray:\n");
[h setArray: f];
enumerator = [h objectEnumerator];
while ((i = [enumerator nextObject]))
printf("%s ", [i name]);
printf("\n");
if ([h isEqualToArray: h])
printf("-setArray worked properly\n");
else
printf("Error: array is incorrect\n");
}
{
// Sorting Elements
//[ sortUsingFunction: context:];
//[ sortUsingSelector:];
}
[pool release];
exit(0);
}
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.