1 | // RUN: %clang_cc1 -Wcstring-format-directive -verify -fsyntax-only %s |
2 | // rdar://18182443 |
3 | |
4 | typedef __builtin_va_list __darwin_va_list; |
5 | typedef __builtin_va_list va_list; |
6 | |
7 | @interface NSString |
8 | @end |
9 | |
10 | va_list argList; |
11 | |
12 | @interface NSString (NSStringExtensionMethods) |
13 | - (NSString *)stringByAppendingFormat:(NSString *)format, ... __attribute__((format(__NSString__, 1, 2))); |
14 | - (instancetype)initWithFormat:(NSString *)format, ... __attribute__((format(__NSString__, 1, 2))); // expected-note 2 {{method 'initWithFormat:' declared here}} |
15 | - (instancetype)initWithFormat:(NSString *)format arguments:(va_list)argList __attribute__((format(__NSString__, 1, 0))); |
16 | - (instancetype)initWithFormat:(NSString *)format locale:(id)locale, ... __attribute__((format(__NSString__, 1, 3))); |
17 | - (instancetype)initWithFormat:(NSString *)format locale:(id)locale arguments:(va_list)argList __attribute__((format(__NSString__, 1, 0))); |
18 | + (instancetype)stringWithFormat:(NSString *)format, ... __attribute__((format(__NSString__, 1, 2))); // expected-note {{method 'stringWithFormat:' declared here}} |
19 | + (instancetype)localizedStringWithFormat:(NSString *)format, ... __attribute__((format(__NSString__, 1, 2))); // expected-note {{method 'localizedStringWithFormat:' declared here}} |
20 | - (void)MyRandomMethod:(NSString *)format locale:(id)locale arguments:(va_list)argList __attribute__((format(__NSString__, 1, 0))); // expected-note {{method 'MyRandomMethod:locale:arguments:' declared here}} |
21 | @end |
22 | |
23 | @interface NSMutableString : NSString |
24 | @end |
25 | |
26 | @interface NSMutableString (NSMutableStringExtensionMethods) |
27 | |
28 | - (void)appendFormat:(NSString *)format, ... __attribute__((format(__NSString__, 1, 2))); |
29 | |
30 | @end |
31 | |
32 | NSString *ns(NSString *pns) { |
33 | [pns initWithFormat: @"Number %d length %c name %s", 1, 'a', "something"]; // expected-warning {{using %s directive in NSString which is being passed as a formatting argument to the formatting method}} |
34 | [NSString localizedStringWithFormat : @"Hello%s", " There"]; // expected-warning {{using %s directive in NSString which is being passed as a formatting argument to the formatting method}} |
35 | [pns initWithFormat : @"Hello%s %d %d", "Hello", 1, 2]; // expected-warning {{using %s directive in NSString which is being passed as a formatting argument to the formatting method}} |
36 | [pns MyRandomMethod : @"Hello%s %d %d" locale:0 arguments: argList]; // expected-warning {{using %s directive in NSString which is being passed as a formatting argument to the formatting method}} |
37 | return [NSString stringWithFormat : @"Hello%s", " There"]; // expected-warning {{using %s directive in NSString which is being passed as a formatting argument to the formatting method}} |
38 | } |
39 | |
40 | |
41 | typedef const struct __CFString * CFStringRef; |
42 | typedef struct __CFString * CFMutableStringRef; |
43 | typedef const struct __CFAllocator * CFAllocatorRef; |
44 | |
45 | |
46 | typedef const struct __CFDictionary * CFDictionaryRef; |
47 | |
48 | |
49 | extern |
50 | CFStringRef CFStringCreateWithFormat(CFAllocatorRef alloc, CFDictionaryRef formatOptions, CFStringRef format, ...) __attribute__((format(CFString, 3, 4))); |
51 | |
52 | extern |
53 | CFStringRef CFStringCreateWithFormatAndArguments(CFAllocatorRef alloc, CFDictionaryRef formatOptions, CFStringRef format, va_list arguments) __attribute__((format(CFString, 3, 0))); // expected-note {{'CFStringCreateWithFormatAndArguments' declared here}} |
54 | |
55 | extern |
56 | void CFStringAppendFormat(CFMutableStringRef theString, CFDictionaryRef formatOptions, CFStringRef format, ...) __attribute__((format(CFString, 3, 4))); |
57 | |
58 | extern |
59 | void CFStringAppendFormatAndArguments(CFMutableStringRef theString, CFDictionaryRef formatOptions, CFStringRef format, va_list arguments) __attribute__((format(CFString, 3, 0))); // expected-note {{'CFStringAppendFormatAndArguments' declared here}} |
60 | |
61 | void Test1(va_list argList) { |
62 | CFAllocatorRef alloc; |
63 | CFStringCreateWithFormatAndArguments (alloc, 0, (CFStringRef)@"%s\n", argList); // expected-warning {{using %s directive in CFString which is being passed as a formatting argument to the formatting CFfunction}} |
64 | CFStringAppendFormatAndArguments ((CFMutableStringRef)@"AAAA", 0, (CFStringRef)"Hello %s there %d\n", argList); // expected-warning {{using %s directive in CFString which is being passed as a formatting argument to the formatting CFfunction}} |
65 | CFStringCreateWithFormatAndArguments (alloc, 0, (CFStringRef)@"%c\n", argList); |
66 | CFStringAppendFormatAndArguments ((CFMutableStringRef)@"AAAA", 0, (CFStringRef)"%d\n", argList); |
67 | } |
68 | |
69 | extern void MyNSLog(NSString *format, ...) __attribute__((format(__NSString__, 1, 2))); // expected-note {{'MyNSLog' declared here}} |
70 | extern void MyCFStringCreateWithFormat(CFStringRef format, ...) __attribute__((format(__CFString__, 1, 2))); // expected-note {{'MyCFStringCreateWithFormat' declared here}} |
71 | extern void XMyNSLog(int, NSString *format, ...) __attribute__((format(__NSString__, 2, 3))); // expected-note {{'XMyNSLog' declared here}} |
72 | |
73 | void Test2() { |
74 | MyNSLog(@"%s\n", "Hello"); // expected-warning {{using %s directive in CFString which is being passed as a formatting argument to the formatting CFfunction}} |
75 | |
76 | MyCFStringCreateWithFormat((CFStringRef)@"%s", "Hello"); // expected-warning {{using %s directive in CFString which is being passed as a formatting argument to the formatting CFfunction}} |
77 | XMyNSLog(4, @"%s\n", "Hello"); // expected-warning {{using %s directive in CFString which is being passed as a formatting argument to the formatting CFfunction}} |
78 | } |
79 | |
80 | |