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 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
