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#import "ObjectTesting.h"
#import <Foundation/NSAutoreleasePool.h>
#import <Foundation/NSString.h>
@interface CustomString : NSString
{
unichar *characters;
NSUInteger length;
}
@end
@implementation CustomString
- (id) initWithBytesNoCopy: (void *)c
length: (NSUInteger)l
encoding: (NSStringEncoding)encoding
freeWhenDone: (BOOL)freeWhenDone
{
if (l > 0)
{
if (encoding == NSUnicodeStringEncoding)
{
characters = malloc(l);
memcpy(characters, c, l);
}
else
{
NSString *s;
s = [[NSString alloc] initWithBytesNoCopy: c
length: l
encoding: encoding
freeWhenDone: freeWhenDone];
if (s == nil) {RELEASE(self); return nil;}
l = [s length] * sizeof(unichar);
characters = malloc(l);
[s getCharacters: characters];
[s release];
}
}
length = l / sizeof(unichar);
return self;
}
- (void) dealloc
{
if (characters)
{
free(characters);
characters = NULL;
}
[super dealloc];
}
- (NSUInteger) length
{
return length;
}
- (unichar) characterAtIndex: (NSUInteger)index
{
return characters[index];
}
@end
int main()
{
ENTER_POOL
unichar u0 = 'a';
unichar u1 = 0xfe66;
NSMutableString *testObj,*base,*ext,*want, *str1, *str2;
unichar chars[3];
test_alloc(@"NSMutableString");
testObj = AUTORELEASE([[NSMutableString alloc] initWithCString:"Hello\n"]);
test_NSCoding([NSArray arrayWithObject: testObj]);
test_keyed_NSCoding([NSArray arrayWithObject: testObj]);
test_NSCopying(@"NSString",@"NSMutableString",
[NSArray arrayWithObject: testObj],NO,NO);
test_NSMutableCopying(@"NSString",@"NSMutableString",
[NSArray arrayWithObject: testObj]);
base = [NSMutableString stringWithCString:"hello"];
ext = [@"\"\\UFE66???\"" propertyList];
want = [@"\"hello\\UFE66???\"" propertyList];
[base appendString:ext];
PASS([base length] == 9 && [ext length] == 4
&& [want length] == 9 && [base isEqual:want],
"We can append a unicode string to a C string");
PASS([AUTORELEASE([[NSMutableString alloc] initWithCharacters: &u0 length: 1])
isKindOfClass: [NSMutableString class]],
"initWithCharacters:length: creates mutable string for ascii");
PASS([AUTORELEASE([[NSMutableString alloc] initWithCharacters: &u1 length: 1])
isKindOfClass: [NSMutableString class]],
"initWithCharacters:length: creates mutable string for unicode");
PASS_RUNS([[NSMutableString stringWithString: @"foo"]
appendString: @"bar"];,
"can append to string from NSMutableString +stringWithString:");
testObj = AUTORELEASE([@"hello" mutableCopy]);
[testObj replaceCharactersInRange: NSMakeRange(1,1) withString: @"a"];
PASS([testObj isEqual: @"hallo"],
"replaceCharactersInRange:withString: works in middle of string");
[testObj replaceCharactersInRange: NSMakeRange(4,1) withString: @"y"];
PASS([testObj isEqual: @"hally"],
"replaceCharactersInRange:withString: works at end of string");
[testObj setString: @"hello"];
[testObj replaceCharactersInRange: NSMakeRange(1,1)
withString: [CustomString stringWithCString: "a"]];
PASS([testObj isEqual: @"hallo"],
"custom string replacement works in middle of string");
[testObj replaceCharactersInRange: NSMakeRange(4,1)
withString: [CustomString stringWithCString: "y"]];
PASS([testObj isEqual: @"hally"],
"custom string replacement works at end of string");
chars[0] = '\"';
chars[1] = 1;
str1 = [NSMutableString stringWithCharacters: chars length: 2];
[str1 replaceOccurrencesOfString: @"\""
withString: @"\\\""
options: 0
range: NSMakeRange(0, [str1 length])];
chars[0] = '\\';
chars[1] = '\"';
chars[2] = 1;
str2 = [NSMutableString stringWithCharacters: chars length: 3];
NSLog(@"string 1 %@ string 2 %@", str1, str2);
PASS([str1 isEqual: str2],
"string occurrences replacement works");
[str1 setString: @"{Message} one"];
[str1 replaceOccurrencesOfString: @"{Message}"
withString: @"The quick brown fox"
options: NSLiteralSearch
range: NSMakeRange(0, [str1 length])];
PASS_EQUAL(str1, @"The quick brown fox one", "replace at start of string")
[str1 setString: @"two {Message}"];
[str1 replaceOccurrencesOfString: @"{Message}"
withString: @"The quick brown fox"
options: NSLiteralSearch
range: NSMakeRange(0, [str1 length])];
PASS_EQUAL(str1, @"two The quick brown fox", "replace at end of string")
[str1 setString: @"{Message}"];
[str1 replaceOccurrencesOfString: @"{Message}"
withString: @"The quick brown fox"
options: NSLiteralSearch
range: NSMakeRange(0, [str1 length])];
PASS_EQUAL(str1, @"The quick brown fox", "replace entire string works")
/* Test for normalisation of combining characters. The literal here has
* a space combined with multiple repeated combining-tilde characters,
* and that needs to match a single space plus combining tilde.
*/
{
NSString *text;
NSString *find;
NSString *str;
NSRange r;
unichar u;
text = [NSString stringWithUTF8String: "Text Message ̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃"];
find = [NSString stringWithUTF8String: " ̃"];
r = [text rangeOfString: find];
PASS(12 == r.location, "find combining-tilde")
str = [text stringByReplacingOccurrencesOfString: find
withString: @""];
PASS_EQUAL(str, @"Text Message", "remove combining-tilde")
}
LEAVE_POOL
return 0;
}
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