70 lines
3.3 KiB
Mathematica
70 lines
3.3 KiB
Mathematica
|
// RUN: %clang_cc1 -fsyntax-only -verify %s
|
||
|
|
|
||
|
|
#include <stdarg.h>
|
||
|
|
#include <stddef.h>
|
||
|
|
#define __need_wint_t
|
||
|
|
#include <stddef.h> // For wint_t and wchar_t
|
||
|
|
|
||
|
|
int printf(const char *restrict, ...);
|
||
|
|
|
||
|
|
@interface NSString
|
||
|
|
@end
|
||
|
|
|
||
|
|
void test_os_log_format(const char *pc, int i, void *p, void *buf) {
|
||
|
|
__builtin_os_log_format(buf, "");
|
||
|
|
__builtin_os_log_format(buf, "%d"); // expected-warning {{more '%' conversions than data arguments}}
|
||
|
|
__builtin_os_log_format(buf, "%d", i);
|
||
|
|
__builtin_os_log_format(buf, "%P", p); // expected-warning {{using '%P' format specifier without precision}}
|
||
|
|
__builtin_os_log_format(buf, "%.10P", p);
|
||
|
|
__builtin_os_log_format(buf, "%.*P", p); // expected-warning {{field precision should have type 'int', but argument has type 'void *'}}
|
||
|
|
__builtin_os_log_format(buf, "%.*P", i, p);
|
||
|
|
__builtin_os_log_format(buf, "%.*P", i, i); // expected-warning {{format specifies type 'void *' but the argument has type 'int'}}
|
||
|
|
__builtin_os_log_format(buf, "%n"); // expected-error {{os_log() '%n' format specifier is not allowed}}
|
||
|
|
__builtin_os_log_format(buf, pc); // expected-error {{os_log() format argument is not a string constant}}
|
||
|
|
|
||
|
|
printf("%{private}s", pc); // expected-warning {{using 'private' format specifier annotation outside of os_log()/os_trace()}}
|
||
|
|
__builtin_os_log_format(buf, "%{private}s", pc);
|
||
|
|
|
||
|
|
// <rdar://problem/23835805>
|
||
|
|
__builtin_os_log_format_buffer_size("no-args");
|
||
|
|
__builtin_os_log_format(buf, "%s", "hi");
|
||
|
|
|
||
|
|
// <rdar://problem/24828090>
|
||
|
|
wchar_t wc = 'a';
|
||
|
|
__builtin_os_log_format(buf, "%C", wc);
|
||
|
|
printf("%C", wc);
|
||
|
|
wchar_t wcs[] = {'a', 0};
|
||
|
|
__builtin_os_log_format(buf, "%S", wcs);
|
||
|
|
printf("%S", wcs);
|
||
|
|
|
||
|
|
struct { char data[0x100]; } toobig;
|
||
|
|
__builtin_os_log_format(buf, "%s", toobig); // expected-error {{os_log() argument 2 is too big (256 bytes, max 255)}}
|
||
|
|
|
||
|
|
__builtin_os_log_format(buf, "%{mask.xyz}s", "abc");
|
||
|
|
__builtin_os_log_format(buf, "%{mask.}s", "abc"); // expected-error {{mask type size must be between 1-byte and 8-bytes}}
|
||
|
|
__builtin_os_log_format(buf, "%{mask.abcdefghi}s", "abc"); // expected-error {{mask type size must be between 1-byte and 8-bytes}}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Test os_log_format primitive with ObjC string literal format argument.
|
||
|
|
void test_objc(const char *pc, int i, void *p, void *buf, NSString *nss) {
|
||
|
|
__builtin_os_log_format(buf, @"");
|
||
|
|
__builtin_os_log_format(buf, @"%d"); // expected-warning {{more '%' conversions than data arguments}}
|
||
|
|
__builtin_os_log_format(buf, @"%d", i);
|
||
|
|
__builtin_os_log_format(buf, @"%P", p); // expected-warning {{using '%P' format specifier without precision}}
|
||
|
|
__builtin_os_log_format(buf, @"%.10P", p);
|
||
|
|
__builtin_os_log_format(buf, @"%.*P", p); // expected-warning {{field precision should have type 'int', but argument has type 'void *'}}
|
||
|
|
__builtin_os_log_format(buf, @"%.*P", i, p);
|
||
|
|
__builtin_os_log_format(buf, @"%.*P", i, i); // expected-warning {{format specifies type 'void *' but the argument has type 'int'}}
|
||
|
|
|
||
|
|
__builtin_os_log_format(buf, @"%{private}s", pc);
|
||
|
|
__builtin_os_log_format(buf, @"%@", nss);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Test the os_log format attribute.
|
||
|
|
void MyOSLog(const char *format, ...) __attribute__((format(os_log, 1, 2)));
|
||
|
|
void test_attribute(void *p) {
|
||
|
|
MyOSLog("%s\n", "Hello");
|
||
|
|
MyOSLog("%d"); // expected-warning {{more '%' conversions than data arguments}}
|
||
|
|
MyOSLog("%P", p); // expected-warning {{using '%P' format specifier without precision}}
|
||
|
|
}
|