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