/* Area: ffi_call, closure_call Purpose: Check passing of multiple unsigned short values. Limitations: none. PR: PR13221. Originator: <andreast@gcc.gnu.org> 20031129 */ /* { dg-do run } */ #include "ffitest.h" unsigned short test_func_fn(unsigned short a1, unsigned short a2) { unsigned short result; result = a1 + a2; printf("%d %d: %d\n", a1, a2, result); return result; } static void test_func_gn(ffi_cif *cif __UNUSED__, void *rval, void **avals, void *data __UNUSED__) { unsigned short a1, a2; a1 = *(unsigned short *)avals[0]; a2 = *(unsigned short *)avals[1]; *(ffi_arg *)rval = test_func_fn(a1, a2); } typedef unsigned short (*test_type)(unsigned short, unsigned short); int main (void) { ffi_cif cif; #ifndef USING_MMAP static ffi_closure cl; #endif ffi_closure *pcl; void * args_dbl[3]; ffi_type * cl_arg_types[3]; ffi_arg res_call; unsigned short a, b, res_closure; #ifdef USING_MMAP pcl = allocate_mmap (sizeof(ffi_closure)); #else pcl = &cl; #endif a = 2; b = 32765; args_dbl[0] = &a; args_dbl[1] = &b; args_dbl[2] = NULL; cl_arg_types[0] = &ffi_type_ushort; cl_arg_types[1] = &ffi_type_ushort; cl_arg_types[2] = NULL; /* Initialize the cif */ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &ffi_type_ushort, cl_arg_types) == FFI_OK); ffi_call(&cif, FFI_FN(test_func_fn), &res_call, args_dbl); /* { dg-output "2 32765: 32767" } */ printf("res: %d\n", (unsigned short)res_call); /* { dg-output "\nres: 32767" } */ CHECK(ffi_prep_closure(pcl, &cif, test_func_gn, NULL) == FFI_OK); res_closure = (*((test_type)pcl))(2, 32765); /* { dg-output "\n2 32765: 32767" } */ printf("res: %d\n", res_closure); /* { dg-output "\nres: 32767" } */ exit(0); }