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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libffi/] [testsuite/] [libffi.call/] [cls_float.c] - Rev 867
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/* Area: closure_call Purpose: Check return value float. Limitations: none. PR: none. Originator: <andreast@gcc.gnu.org> 20030828 */ /* { dg-do run } */ #include "ffitest.h" static void cls_ret_float_fn(ffi_cif* cif __UNUSED__, void* resp, void** args, void* userdata __UNUSED__) { *(float *)resp = *(float *)args[0]; printf("%g: %g\n",*(float *)args[0], *(float *)resp); } typedef float (*cls_ret_float)(float); int main (void) { ffi_cif cif; void *code; ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); ffi_type * cl_arg_types[2]; float res; cl_arg_types[0] = &ffi_type_float; cl_arg_types[1] = NULL; /* Initialize the cif */ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, &ffi_type_float, cl_arg_types) == FFI_OK); CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_float_fn, NULL, code) == FFI_OK); res = ((((cls_ret_float)code)(-2122.12))); /* { dg-output "\\-2122.12: \\-2122.12" } */ printf("res: %.6f\n", res); /* { dg-output "\nres: \-2122.120117" } */ exit(0); }
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