1a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project/* Area: ffi_call 2a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project Purpose: Check return value double. 3a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project Limitations: none. 4a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project PR: none. 5a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project Originator: <andreast@gcc.gnu.org> 20050212 */ 6a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project 7a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project/* { dg-do run } */ 8a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project#include "ffitest.h" 9a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project 10a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Projectstatic double return_dbl(double dbl) 11a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project{ 12a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project return 2 * dbl; 13a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project} 14a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Projectint main (void) 15a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project{ 16a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project ffi_cif cif; 17a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project ffi_type *args[MAX_ARGS]; 18a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project void *values[MAX_ARGS]; 19a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project double dbl, rdbl; 20a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project 21a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project args[0] = &ffi_type_double; 22a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project values[0] = &dbl; 23a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project 24a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project /* Initialize the cif */ 25a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, 26a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project &ffi_type_double, args) == FFI_OK); 27a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project 28a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project for (dbl = -127.3; dbl < 127; dbl++) 29a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project { 30a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project ffi_call(&cif, FFI_FN(return_dbl), &rdbl, values); 31a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project printf ("%f vs %f\n", rdbl, return_dbl(dbl)); 32a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project CHECK(rdbl == 2 * dbl); 33a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project } 34a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project exit(0); 35a89495f48f185779ff7d9d64ce6e6b037c9ded87The Android Open Source Project} 36