archivertest.m

// LDFLAGS='-framework Foundation' make archivertest

#import <Foundation/Foundation.h>

typedef enum Foo { 
	Foo1 = 0UL,
	Foo2 = 1,
	Foo3 = 2
} FooType;

typedef enum Bar { 
	Bar1 = 0x0000UL,
	Bar2 = 0x0001,
	Bar3 = 0x0002
} BarType;

int main (int argc, const char * argv[]) {
	FooType a = Foo2;
	FooType b = Foo1;
	NSString *testa = @"foo";
	NSString *testb = nil;

	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
	
	NSMutableData *data = [NSMutableData data];
	NSArchiver *archiver = [[[NSArchiver alloc] initForWritingWithMutableData:data] autorelease];
//	[archiver encodeValueOfObjCType:@encode(BarType) at:&a];
	[archiver encodeValueOfObjCType:@encode(FooType) at:&a];
	[archiver encodeObject:testa];
	
	NSUnarchiver *unarchiver = [[[NSUnarchiver alloc] initForReadingWithData:data] autorelease];
	[unarchiver decodeValueOfObjCType:@encode(unsigned long) at:&b];
//	[unarchiver decodeValueOfObjCType:@encode(FooType) at:&b];
	testb = [unarchiver decodeObject];

	NSLog(@"%d %d %@ %@", a, b, testa, testb);
	[pool release];
}