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