/* Area: ffi_call, closure_call Purpose: Check passing of multiple signed short/char values. Limitations: none. PR: PR13221. Originator: 20031129 */ /* { dg-do run } */ #include "ffitest.h" static signed short test_func_fn(signed char a1, signed short a2, signed char a3, signed short a4) { signed short result; result = a1 + a2 + a3 + a4; printf("%d %d %d %d: %d\n", a1, a2, a3, a4, result); CHECK(a1 == 1); CHECK(a2 == 32765); CHECK(a3 == 127); CHECK(a4 == -128); CHECK(result == 32765); return result; } static void test_func_gn(ffi_cif *cif __UNUSED__, void *rval, void **avals, void *data __UNUSED__) { signed char a1, a3; signed short a2, a4; a1 = *(signed char *)avals[0]; a2 = *(signed short *)avals[1]; a3 = *(signed char *)avals[2]; a4 = *(signed short *)avals[3]; *(ffi_arg *)rval = test_func_fn(a1, a2, a3, a4); } typedef signed short (*test_type)(signed char, signed short, signed char, signed short); int main (void) { ffi_cif cif; void *code; ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); void * args_dbl[5]; ffi_type * cl_arg_types[5]; ffi_arg res_call; signed char a, c; signed short b, d, res_closure; a = 1; b = 32765; c = 127; d = -128; args_dbl[0] = &a; args_dbl[1] = &b; args_dbl[2] = &c; args_dbl[3] = &d; args_dbl[4] = NULL; cl_arg_types[0] = &ffi_type_schar; cl_arg_types[1] = &ffi_type_sshort; cl_arg_types[2] = &ffi_type_schar; cl_arg_types[3] = &ffi_type_sshort; cl_arg_types[4] = NULL; /* Initialize the cif */ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &ffi_type_sshort, cl_arg_types) == FFI_OK); ffi_call(&cif, FFI_FN(test_func_fn), &res_call, args_dbl); /* { dg-output "1 32765 127 -128: 32765" } */ printf("res: %d\n", (signed short)res_call); /* { dg-output "\nres: 32765" } */ CHECK(res_call == 32765); CHECK(ffi_prep_closure_loc(pcl, &cif, test_func_gn, NULL, code) == FFI_OK); res_closure = (*((test_type)code))(1, 32765, 127, -128); /* { dg-output "\n1 32765 127 -128: 32765" } */ printf("res: %d\n", res_closure); /* { dg-output "\nres: 32765" } */ CHECK(res_closure == 32765); exit(0); }