ยปCore Development>Code coverage>Modules/_ctypes/libffi/testsuite/libffi.call/return_ldl.c

Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/return_ldl.c

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1n/a/* Area: ffi_call
2n/a Purpose: Check return value long double.
3n/a Limitations: none.
4n/a PR: none.
5n/a Originator: <andreast@gcc.gnu.org> 20071113 */
6n/a
7n/a/* { dg-do run { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
8n/a#include "ffitest.h"
9n/a
10n/astatic long double return_ldl(long double ldl)
11n/a{
12n/a return 2*ldl;
13n/a}
14n/aint main (void)
15n/a{
16n/a ffi_cif cif;
17n/a ffi_type *args[MAX_ARGS];
18n/a void *values[MAX_ARGS];
19n/a long double ldl, rldl;
20n/a
21n/a args[0] = &ffi_type_longdouble;
22n/a values[0] = &ldl;
23n/a
24n/a /* Initialize the cif */
25n/a CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
26n/a &ffi_type_longdouble, args) == FFI_OK);
27n/a
28n/a for (ldl = -127.0; ldl < 127.0; ldl++)
29n/a {
30n/a ffi_call(&cif, FFI_FN(return_ldl), &rldl, values);
31n/a CHECK(rldl == 2 * ldl);
32n/a }
33n/a exit(0);
34n/a}