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add test

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This commit is contained in:
Graham Lee 2017-11-26 08:40:28 +00:00
parent 05184a7e1a
commit 910f086e26
2 changed files with 26 additions and 1 deletions
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2
ChangeLog
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@ -4,6 +4,8 @@
makes sure that unsigned integer types are written as such, makes sure that unsigned integer types are written as such,
avoiding a potential overflow. avoiding a potential overflow.
* Tests/base/NSJSONSerialization/tests00.m: Test case for above.
2017-11-16 Richard Frith-Macdonald <rfm@gnu.org> 2017-11-16 Richard Frith-Macdonald <rfm@gnu.org>
* Source/NSArray.m: Fix for bug reported on github by zneak. * Source/NSArray.m: Fix for bug reported on github by zneak.

25
Tests/base/NSJSONSerialization/tests00.m
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@ -3,6 +3,7 @@
// //
#import <Foundation/Foundation.h> #import <Foundation/Foundation.h>
#import "ObjectTesting.h" #import "ObjectTesting.h"
@ -322,6 +323,28 @@ static NSString *percentQuoted(NSString *s)
} }
} }
- (void)longLongOverflow
{
NSNumber *big = [NSNumber numberWithUnsignedLongLong: 0xffffffffffffffff];
NSNumber *small = [NSNumber numberWithLongLong: 0xffffffffffffffff];
NSData *data = [NSJSONSerialization dataWithJSONObject: big
options: 0
error: NULL];
NSString *string = [[NSString alloc] initWithData: data
encoding: NSUTF8StringEncoding];
NSAssert([string isEqualToString:@"18446744073709551615"], @"unsigned long long");
[string release];
data = [NSJSONSerialization dataWithJSONObject: small
options: 0
error: NULL];
string = [[NSString alloc] initWithData: data
encoding: NSUTF8StringEncoding];
NSAssert([string isEqualToString:@"-1"], @"signed long long");
[string release];
}
@end @end
@ -338,7 +361,7 @@ int main(int argc, char *argv[])
PASS([gtb performTest: @"cr1524466"], "cr1524466"); PASS([gtb performTest: @"cr1524466"], "cr1524466");
PASS([gtb performTest: @"cr2096767"], "cr2096767"); PASS([gtb performTest: @"cr2096767"], "cr2096767");
PASS([gtb performTest: @"cr2549370"], "cr2549370"); PASS([gtb performTest: @"cr2549370"], "cr2549370");
PASS([gtb performTest: @"longLongOverflow"], "longLongOverflow");
[gtb release]; [gtb release];
[pool release]; [pool release];