diff options
Diffstat (limited to 'libffi/testsuite/libffi.call/cls_schar.c')
-rw-r--r-- | libffi/testsuite/libffi.call/cls_schar.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/libffi/testsuite/libffi.call/cls_schar.c b/libffi/testsuite/libffi.call/cls_schar.c new file mode 100644 index 0000000..1e607ab --- /dev/null +++ b/libffi/testsuite/libffi.call/cls_schar.c @@ -0,0 +1,50 @@ +/* Area: closure_call + Purpose: Check return value schar. + Limitations: none. + PR: none. + Originator: <andreast@gcc.gnu.org> 20031108 */ + +/* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */ +#include "ffitest.h" + +static void cls_ret_schar_fn(ffi_cif* cif,void* resp,void** args, + void* userdata) +{ + *(ffi_arg*)resp = *(signed char *)args[0]; + printf("%d: %d\n",*(signed char *)args[0], + *(ffi_arg*)resp); +} +typedef signed char (*cls_ret_schar)(signed char); + +int main (void) +{ + ffi_cif cif; +#ifndef USING_MMAP + static ffi_closure cl; +#endif + ffi_closure *pcl; + ffi_type * cl_arg_types[2]; + signed char res; + +#ifdef USING_MMAP + pcl = allocate_mmap (sizeof(ffi_closure)); +#else + pcl = &cl; +#endif + + cl_arg_types[0] = &ffi_type_schar; + cl_arg_types[1] = NULL; + + /* Initialize the cif */ + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, + &ffi_type_schar, cl_arg_types) == FFI_OK); + + CHECK(ffi_prep_closure(pcl, &cif, cls_ret_schar_fn, NULL) == FFI_OK); + + res = (*((cls_ret_schar)pcl))(127); + /* { dg-output "127: 127" } */ + printf("res: %d\n", res); + /* { dg-output "\nres: 127" } */ + + exit(0); +} |