1*1fd5a2e1SPrashanth Swaminathan /* Area: ffi_call
2*1fd5a2e1SPrashanth Swaminathan Purpose: Check strlen function call with additional arguments.
3*1fd5a2e1SPrashanth Swaminathan Limitations: none.
4*1fd5a2e1SPrashanth Swaminathan PR: none.
5*1fd5a2e1SPrashanth Swaminathan Originator: From the original ffitest.c */
6*1fd5a2e1SPrashanth Swaminathan
7*1fd5a2e1SPrashanth Swaminathan /* { dg-do run } */
8*1fd5a2e1SPrashanth Swaminathan
9*1fd5a2e1SPrashanth Swaminathan #include "ffitest.h"
10*1fd5a2e1SPrashanth Swaminathan
my_f(char * s,float a)11*1fd5a2e1SPrashanth Swaminathan static size_t ABI_ATTR my_f(char *s, float a)
12*1fd5a2e1SPrashanth Swaminathan {
13*1fd5a2e1SPrashanth Swaminathan return (size_t) ((int) strlen(s) + (int) a);
14*1fd5a2e1SPrashanth Swaminathan }
15*1fd5a2e1SPrashanth Swaminathan
main(void)16*1fd5a2e1SPrashanth Swaminathan int main (void)
17*1fd5a2e1SPrashanth Swaminathan {
18*1fd5a2e1SPrashanth Swaminathan ffi_cif cif;
19*1fd5a2e1SPrashanth Swaminathan ffi_type *args[MAX_ARGS];
20*1fd5a2e1SPrashanth Swaminathan void *values[MAX_ARGS];
21*1fd5a2e1SPrashanth Swaminathan ffi_arg rint;
22*1fd5a2e1SPrashanth Swaminathan char *s;
23*1fd5a2e1SPrashanth Swaminathan float v2;
24*1fd5a2e1SPrashanth Swaminathan args[0] = &ffi_type_pointer;
25*1fd5a2e1SPrashanth Swaminathan args[1] = &ffi_type_float;
26*1fd5a2e1SPrashanth Swaminathan values[0] = (void*) &s;
27*1fd5a2e1SPrashanth Swaminathan values[1] = (void*) &v2;
28*1fd5a2e1SPrashanth Swaminathan
29*1fd5a2e1SPrashanth Swaminathan /* Initialize the cif */
30*1fd5a2e1SPrashanth Swaminathan CHECK(ffi_prep_cif(&cif, ABI_NUM, 2,
31*1fd5a2e1SPrashanth Swaminathan &ffi_type_sint, args) == FFI_OK);
32*1fd5a2e1SPrashanth Swaminathan
33*1fd5a2e1SPrashanth Swaminathan s = "a";
34*1fd5a2e1SPrashanth Swaminathan v2 = 0.0;
35*1fd5a2e1SPrashanth Swaminathan ffi_call(&cif, FFI_FN(my_f), &rint, values);
36*1fd5a2e1SPrashanth Swaminathan CHECK(rint == 1);
37*1fd5a2e1SPrashanth Swaminathan
38*1fd5a2e1SPrashanth Swaminathan s = "1234567";
39*1fd5a2e1SPrashanth Swaminathan v2 = -1.0;
40*1fd5a2e1SPrashanth Swaminathan ffi_call(&cif, FFI_FN(my_f), &rint, values);
41*1fd5a2e1SPrashanth Swaminathan CHECK(rint == 6);
42*1fd5a2e1SPrashanth Swaminathan
43*1fd5a2e1SPrashanth Swaminathan s = "1234567890123456789012345";
44*1fd5a2e1SPrashanth Swaminathan v2 = 1.0;
45*1fd5a2e1SPrashanth Swaminathan ffi_call(&cif, FFI_FN(my_f), &rint, values);
46*1fd5a2e1SPrashanth Swaminathan CHECK(rint == 26);
47*1fd5a2e1SPrashanth Swaminathan
48*1fd5a2e1SPrashanth Swaminathan exit(0);
49*1fd5a2e1SPrashanth Swaminathan }
50