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-rw-r--r--libffi/testsuite/libffi.call/return_ldl.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/libffi/testsuite/libffi.call/return_ldl.c b/libffi/testsuite/libffi.call/return_ldl.c
new file mode 100644
index 000000000..5c2fe65ae
--- /dev/null
+++ b/libffi/testsuite/libffi.call/return_ldl.c
@@ -0,0 +1,34 @@
+/* Area: ffi_call
+ Purpose: Check return value long double.
+ Limitations: none.
+ PR: none.
+ Originator: <andreast@gcc.gnu.org> 20071113 */
+
+/* { dg-do run { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
+#include "ffitest.h"
+
+static long double return_ldl(long double ldl)
+{
+ return 2*ldl;
+}
+int main (void)
+{
+ ffi_cif cif;
+ ffi_type *args[MAX_ARGS];
+ void *values[MAX_ARGS];
+ long double ldl, rldl;
+
+ args[0] = &ffi_type_longdouble;
+ values[0] = &ldl;
+
+ /* Initialize the cif */
+ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
+ &ffi_type_longdouble, args) == FFI_OK);
+
+ for (ldl = -127.0; ldl < 127.0; ldl++)
+ {
+ ffi_call(&cif, FFI_FN(return_ldl), &rldl, values);
+ CHECK(rldl == 2 * ldl);
+ }
+ exit(0);
+}