1817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose/* Area: ffi_call 2817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose Purpose: Check return value unsigned char. 3817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose Limitations: none. 4817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose PR: none. 5817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose Originator: From the original ffitest.c */ 6817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose 7817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose/* { dg-do run } */ 8817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose#include "ffitest.h" 9817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose 10817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klosestatic unsigned char return_uc(unsigned char uc) 11817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose{ 12817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose return uc; 13817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose} 14817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose 15817acef0e6c6b33ade68132b090ea745badbbeceMatthias Kloseint main (void) 16817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose{ 17817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose ffi_cif cif; 18817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose ffi_type *args[MAX_ARGS]; 19817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose void *values[MAX_ARGS]; 20817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose ffi_arg rint; 21817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose 22817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose unsigned char uc; 23817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose 24817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose args[0] = &ffi_type_uchar; 25817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose values[0] = &uc; 26817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose 27817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose /* Initialize the cif */ 28817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, 29817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose &ffi_type_uchar, args) == FFI_OK); 30817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose 31817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose for (uc = (unsigned char) '\x00'; 32817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose uc < (unsigned char) '\xff'; uc++) 33817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose { 34817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose ffi_call(&cif, FFI_FN(return_uc), &rint, values); 3546ce27ab1e22ca98957e0900c6a2415b86578b2eGregory P. Smith CHECK((unsigned char)rint == uc); 36817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose } 37817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose exit(0); 38817acef0e6c6b33ade68132b090ea745badbbeceMatthias Klose} 39