diff options
Diffstat (limited to 'testsuite/libffi.call/cls_multi_sshort.c')
-rw-r--r-- | testsuite/libffi.call/cls_multi_sshort.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/testsuite/libffi.call/cls_multi_sshort.c b/testsuite/libffi.call/cls_multi_sshort.c new file mode 100644 index 0000000..4c39153 --- /dev/null +++ b/testsuite/libffi.call/cls_multi_sshort.c @@ -0,0 +1,74 @@ +/* Area: ffi_call, closure_call + Purpose: Check passing of multiple signed short values. + Limitations: none. + PR: PR13221. + Originator: <andreast@gcc.gnu.org> 20031129 */ + +/* { dg-do run } */ +#include "ffitest.h" + +signed short test_func_fn(signed short a1, signed short a2) +{ + signed short result; + + result = a1 + a2; + + printf("%d %d: %d\n", a1, a2, result); + + return result; + +} + +static void test_func_gn(ffi_cif *cif __UNUSED__, void *rval, void **avals, + void *data __UNUSED__) +{ + signed short a1, a2; + + a1 = *(signed short *)avals[0]; + a2 = *(signed short *)avals[1]; + + *(ffi_arg *)rval = test_func_fn(a1, a2); + +} + +typedef signed short (*test_type)(signed short, signed short); + +int main (void) +{ + ffi_cif cif; + void *code; + ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); + void * args_dbl[3]; + ffi_type * cl_arg_types[3]; + ffi_arg res_call; + unsigned short a, b, res_closure; + + a = 2; + b = 32765; + + args_dbl[0] = &a; + args_dbl[1] = &b; + args_dbl[2] = NULL; + + cl_arg_types[0] = &ffi_type_sshort; + cl_arg_types[1] = &ffi_type_sshort; + cl_arg_types[2] = NULL; + + /* Initialize the cif */ + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, + &ffi_type_sshort, cl_arg_types) == FFI_OK); + + ffi_call(&cif, FFI_FN(test_func_fn), &res_call, args_dbl); + /* { dg-output "2 32765: 32767" } */ + printf("res: %d\n", (unsigned short)res_call); + /* { dg-output "\nres: 32767" } */ + + CHECK(ffi_prep_closure_loc(pcl, &cif, test_func_gn, NULL, code) == FFI_OK); + + res_closure = (*((test_type)code))(2, 32765); + /* { dg-output "\n2 32765: 32767" } */ + printf("res: %d\n", res_closure); + /* { dg-output "\nres: 32767" } */ + + exit(0); +} |