1 // RUN: %clang_cc1 -fsyntax-only -verify -triple i386-unknown-freebsd %s
2 // RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-unknown-freebsd %s
3 // RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-scei-ps4 %s
4 
5 // Test FreeBSD kernel printf extensions.
6 int freebsd_kernel_printf(const char *, ...) __attribute__((__format__(__freebsd_kprintf__, 1, 2)));
7 
check_freebsd_kernel_extensions(int i,long l,char * s,short h)8 void check_freebsd_kernel_extensions(int i, long l, char *s, short h)
9 {
10   // %b expects an int and a char *
11   freebsd_kernel_printf("reg=%b\n", i, "\10\2BITTWO\1BITONE\n"); // no-warning
12   freebsd_kernel_printf("reg=%b\n", l, "\10\2BITTWO\1BITONE\n"); // expected-warning{{format specifies type 'int' but the argument has type 'long'}}
13   freebsd_kernel_printf("reg=%b\n", i, l); // expected-warning{{format specifies type 'char *' but the argument has type 'long'}}
14   freebsd_kernel_printf("reg=%b\n", i); // expected-warning{{more '%' conversions than data arguments}}
15   freebsd_kernel_printf("reg=%b\n", i, "\10\2BITTWO\1BITONE\n", l); // expected-warning{{data argument not used by format string}}
16 
17   // %D expects an unsigned char * and a char *
18   freebsd_kernel_printf("%6D", s, ":"); // no-warning
19   freebsd_kernel_printf("%6D", i, ":"); // expected-warning{{format specifies type 'void *' but the argument has type 'int'}}
20   freebsd_kernel_printf("%6D", s, i); // expected-warning{{format specifies type 'char *' but the argument has type 'int'}}
21   freebsd_kernel_printf("%6D", s); // expected-warning{{more '%' conversions than data arguments}}
22   freebsd_kernel_printf("%6D", s, ":", i); // expected-warning{{data argument not used by format string}}
23 
24   freebsd_kernel_printf("%*D", 42, s, ":"); // no-warning
25   freebsd_kernel_printf("%*D", 42, i, ":"); // expected-warning{{format specifies type 'void *' but the argument has type 'int'}}
26   freebsd_kernel_printf("%*D", 42, s, i); // expected-warning{{format specifies type 'char *' but the argument has type 'int'}}
27   freebsd_kernel_printf("%*D", 42, s); // expected-warning{{more '%' conversions than data arguments}}
28   freebsd_kernel_printf("%*D", 42, s, ":", i); // expected-warning{{data argument not used by format string}}
29 
30   // %r expects an int
31   freebsd_kernel_printf("%r", i); // no-warning
32   freebsd_kernel_printf("%r", l); // expected-warning{{format specifies type 'int' but the argument has type 'long'}}
33   freebsd_kernel_printf("%lr", i); // expected-warning{{format specifies type 'long' but the argument has type 'int'}}
34   freebsd_kernel_printf("%lr", l); // no-warning
35 
36   // h modifier expects a short
37   freebsd_kernel_printf("%hr", i); // expected-warning{{format specifies type 'short' but the argument has type 'int'}}
38   freebsd_kernel_printf("%hr", h); // no-warning
39   freebsd_kernel_printf("%hy", i); // expected-warning{{format specifies type 'short' but the argument has type 'int'}}
40   freebsd_kernel_printf("%hy", h); // no-warning
41 
42   // %y expects an int
43   freebsd_kernel_printf("%y", i); // no-warning
44   freebsd_kernel_printf("%y", l); // expected-warning{{format specifies type 'int' but the argument has type 'long'}}
45   freebsd_kernel_printf("%ly", i); // expected-warning{{format specifies type 'long' but the argument has type 'int'}}
46   freebsd_kernel_printf("%ly", l); // no-warning
47 }
48