1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/ctypes/libffi/testsuite/libffi.call/return_ldl.c b/js/src/ctypes/libffi/testsuite/libffi.call/return_ldl.c
new file mode 100644
index 0000000000..52a92fe071
--- /dev/null
+++ b/js/src/ctypes/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 } */
+
+#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);
+}