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#import <Foundation/NSKeyValueCoding.h>
#import <Foundation/NSValue.h>
#import "Testing.h"
// For ivars: _<key>, _is<Key>, <key>, or is<Key>, in that order.
// For methods: get<Key>, <key>, is<Key>, or _<key> in that order.
@interface SearchOrder : NSObject
{
long long _longLong;
long long _isLongLong;
long long longLong;
long long isLongLong;
unsigned char _isUnsignedChar;
unsigned char unsignedChar;
unsigned char isUnsignedChar;
unsigned int unsignedInt;
unsigned int isUnsignedInt;
unsigned long isUnsignedLong;
}
- (instancetype)init;
- (signed char)getChar;
- (signed char)char;
- (signed char)isChar;
- (signed char)_char;
- (int)int;
- (int)isInt;
- (int)_int;
- (short)isShort;
- (short)_short;
- (long)_long;
@end
@implementation SearchOrder
- (instancetype)init
{
self = [super init];
if (self)
{
_longLong = LLONG_MAX;
_isLongLong = LLONG_MAX - 1;
longLong = LLONG_MAX - 2;
isLongLong = LLONG_MAX - 3;
_isUnsignedChar = UCHAR_MAX;
unsignedChar = UCHAR_MAX - 1;
isUnsignedChar = UCHAR_MAX - 2;
unsignedInt = UINT_MAX;
isUnsignedInt = UINT_MAX - 1;
isUnsignedLong = ULONG_MAX;
}
return self;
}
- (signed char)getChar
{
return SCHAR_MAX;
}
- (signed char)char
{
return SCHAR_MAX - 1;
}
- (signed char)isChar
{
return SCHAR_MAX - 2;
}
- (signed char)_char
{
return SCHAR_MAX - 3;
}
- (int)int
{
return INT_MAX;
}
- (int)isInt
{
return INT_MAX - 1;
}
- (int)_int
{
return INT_MAX - 2;
}
- (short)isShort
{
return SHRT_MAX;
}
- (short)_short
{
return SHRT_MAX - 1;
}
- (long)_long
{
return LONG_MAX;
}
@end
@interface SearchOrderNoIvarAccess : NSObject
{
bool _boolVal;
bool _isBoolVal;
bool boolVal;
bool isBoolVal;
}
@end
@implementation SearchOrderNoIvarAccess
+ (BOOL)accessInstanceVariablesDirectly
{
return NO;
}
@end
static void
testSearchOrder(void)
{
SearchOrder *so = [SearchOrder new];
START_SET("Search Order");
PASS_EQUAL([so valueForKey:@"char"], [NSNumber numberWithChar:SCHAR_MAX],
"get<Key> is used when available");
PASS_EQUAL([so valueForKey:@"int"], [NSNumber numberWithInt:INT_MAX],
"<key> is used when get<Key> is not available");
PASS_EQUAL([so valueForKey:@"short"], [NSNumber numberWithShort:SHRT_MAX],
"is<Key> is used when get<Key> and <key> is not available");
PASS_EQUAL(
[so valueForKey:@"long"], [NSNumber numberWithLong:LONG_MAX],
"_<key> is used when get<Key>, <key>, and is<Key> is not available");
PASS_EQUAL(
[so valueForKey:@"longLong"], [NSNumber numberWithLongLong:LLONG_MAX],
"_<key> ivar is used when get<Key>, <key>, and is<Key> is not available");
PASS_EQUAL(
[so valueForKey:@"unsignedChar"],
[NSNumber numberWithUnsignedChar:UCHAR_MAX],
"_is<Key> ivar is used when get<Key>, <key>, and is<Key> is not available");
PASS_EQUAL(
[so valueForKey:@"unsignedInt"], [NSNumber numberWithUnsignedInt:UINT_MAX],
"<key> ivar is used when get<Key>, <key>, and is<Key> is not available");
PASS_EQUAL(
[so valueForKey:@"unsignedLong"],
[NSNumber numberWithUnsignedLong:ULONG_MAX],
"is<Key> ivar is used when get<Key>, <key>, and is<Key> is not available");
END_SET("Search Order");
[so release];
}
static void
testIvarAccess(void)
{
SearchOrderNoIvarAccess *so = [SearchOrderNoIvarAccess new];
START_SET("Search Order Ivar Access");
PASS_EXCEPTION([so valueForKey:@"boolVal"], NSUndefinedKeyException,
"Does not return protected ivar");
END_SET("Search Order Ivar Access");
[so release];
}
int
main(int argc, char *argv[])
{
testSearchOrder();
testIvarAccess();
return 0;
}
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