diff options
Diffstat (limited to '')
-rw-r--r-- | js/src/ctypes/libffi/testsuite/libffi.closures/cls_uchar_va.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/ctypes/libffi/testsuite/libffi.closures/cls_uchar_va.c b/js/src/ctypes/libffi/testsuite/libffi.closures/cls_uchar_va.c new file mode 100644 index 0000000000..6491c5b3df --- /dev/null +++ b/js/src/ctypes/libffi/testsuite/libffi.closures/cls_uchar_va.c @@ -0,0 +1,44 @@ +/* Area: closure_call + Purpose: Test anonymous unsigned char argument. + Limitations: none. + PR: none. + Originator: ARM Ltd. */ + +/* { dg-do run } */ +#include "ffitest.h" + +typedef unsigned char T; + +static void cls_ret_T_fn(ffi_cif* cif __UNUSED__, void* resp, void** args, + void* userdata __UNUSED__) + { + *(ffi_arg *)resp = *(T *)args[0]; + + printf("%d: %d %d\n", (int)(*(ffi_arg *)resp), *(T *)args[0], *(T *)args[1]); + } + +typedef T (*cls_ret_T)(T, ...); + +int main (void) +{ + ffi_cif cif; + void *code; + ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); + ffi_type * cl_arg_types[3]; + T res; + + cl_arg_types[0] = &ffi_type_uchar; + cl_arg_types[1] = &ffi_type_uchar; + cl_arg_types[2] = NULL; + + /* Initialize the cif */ + CHECK(ffi_prep_cif_var(&cif, FFI_DEFAULT_ABI, 1, 2, + &ffi_type_uchar, cl_arg_types) == FFI_OK); + + CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_T_fn, NULL, code) == FFI_OK); + res = ((((cls_ret_T)code)(67, 4))); + /* { dg-output "67: 67 4" } */ + printf("res: %d\n", res); + /* { dg-output "\nres: 67" } */ + exit(0); +} |