Import libffi from PyObjC 1.3.7.

darcs-hash:129bccb59266f997deac9b0353aea2d2d4049f92

1 files changed, 50 insertions, 0 deletions

diff --git a/libffi/testsuite/libffi.call/cls_uchar.c b/libffi/testsuite/libffi.call/cls_uchar.c
new file mode 100644
index 0000000..6a1e637
--- /dev/null
+++ b/libffi/testsuite/libffi.call/cls_uchar.c
@@ -0,0 +1,50 @@
+/* Area:	closure_call
+   Purpose:	Check return value uchar.
+   Limitations:	none.
+   PR:		none.
+   Originator:	<andreast@gcc.gnu.org> 20030828	 */
+
+/* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */
+#include "ffitest.h"
+
+static void cls_ret_uchar_fn(ffi_cif* cif,void* resp,void** args,
+			     void* userdata)
+{
+  *(ffi_arg*)resp = *(unsigned char *)args[0];
+  printf("%d: %d\n",*(unsigned char *)args[0],
+	 *(ffi_arg*)resp);
+}
+typedef unsigned char (*cls_ret_uchar)(unsigned char);
+
+int main (void)
+{
+  ffi_cif cif;
+#ifndef USING_MMAP
+  static ffi_closure cl;
+#endif
+  ffi_closure *pcl;
+  ffi_type * cl_arg_types[2];
+  unsigned char res;
+
+#ifdef USING_MMAP
+  pcl = allocate_mmap (sizeof(ffi_closure));
+#else
+  pcl = &cl;
+#endif
+
+  cl_arg_types[0] = &ffi_type_uchar;
+  cl_arg_types[1] = NULL;
+
+  /* Initialize the cif */
+  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
+		     &ffi_type_uchar, cl_arg_types) == FFI_OK);
+
+  CHECK(ffi_prep_closure(pcl, &cif, cls_ret_uchar_fn, NULL)  == FFI_OK);
+
+  res = (*((cls_ret_uchar)pcl))(127);
+  /* { dg-output "127: 127" } */
+  printf("res: %d\n",res);
+  /* { dg-output "\nres: 127" } */
+
+  exit(0);
+}