From cd11ae061b002913740483529e31b3f6d3da753d Mon Sep 17 00:00:00 2001
From: Matthias Benkard <code@mail.matthias.benkard.de>
Date: Mon, 3 Mar 2008 21:39:37 +0100
Subject: Update libffi to 3.0.4.

darcs-hash:d0cdf89441c98da668f268b1af91e536dc3ed76e
---
 libffi-3.0.4/testsuite/libffi.call/cls_20byte1.c | 101 +++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 libffi-3.0.4/testsuite/libffi.call/cls_20byte1.c

(limited to 'libffi-3.0.4/testsuite/libffi.call/cls_20byte1.c')

diff --git a/libffi-3.0.4/testsuite/libffi.call/cls_20byte1.c b/libffi-3.0.4/testsuite/libffi.call/cls_20byte1.c
new file mode 100644
index 0000000..072bafc
--- /dev/null
+++ b/libffi-3.0.4/testsuite/libffi.call/cls_20byte1.c
@@ -0,0 +1,101 @@
+/* Area:	ffi_call, closure_call
+   Purpose:	Check structure passing with different structure size.
+		Depending on the ABI. Check overlapping.
+   Limitations:	none.
+   PR:		none.
+   Originator:	<andreast@gcc.gnu.org> 20030828	 */
+
+
+
+/* { dg-do run } */
+#include "ffitest.h"
+
+typedef struct cls_struct_20byte {
+  int a;
+  double b;
+  double c;
+} cls_struct_20byte;
+
+cls_struct_20byte cls_struct_20byte_fn(struct cls_struct_20byte a1,
+			    struct cls_struct_20byte a2)
+{
+  struct cls_struct_20byte result;
+
+  result.a = a1.a + a2.a;
+  result.b = a1.b + a2.b;
+  result.c = a1.c + a2.c;
+
+  printf("%d %g %g %d %g %g: %d %g %g\n", a1.a, a1.b, a1.c, a2.a, a2.b, a2.c,
+	 result.a, result.b, result.c);
+  return result;
+}
+
+static void
+cls_struct_20byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
+		     void* userdata __UNUSED__)
+{
+  struct cls_struct_20byte a1, a2;
+
+  a1 = *(struct cls_struct_20byte*)(args[0]);
+  a2 = *(struct cls_struct_20byte*)(args[1]);
+
+  *(cls_struct_20byte*)resp = cls_struct_20byte_fn(a1, a2);
+}
+
+int main (void)
+{
+  ffi_cif cif;
+#ifndef USING_MMAP
+  static ffi_closure cl;
+#endif
+  ffi_closure *pcl;
+  void* args_dbl[3];
+  ffi_type* cls_struct_fields[4];
+  ffi_type cls_struct_type;
+  ffi_type* dbl_arg_types[3];
+
+#ifdef USING_MMAP
+  pcl = allocate_mmap (sizeof(ffi_closure));
+#else
+  pcl = &cl;
+#endif
+
+  cls_struct_type.size = 0;
+  cls_struct_type.alignment = 0;
+  cls_struct_type.type = FFI_TYPE_STRUCT;
+  cls_struct_type.elements = cls_struct_fields;
+
+  struct cls_struct_20byte g_dbl = { 1, 2.0, 3.0 };
+  struct cls_struct_20byte f_dbl = { 4, 5.0, 7.0 };
+  struct cls_struct_20byte res_dbl;
+
+  cls_struct_fields[0] = &ffi_type_sint;
+  cls_struct_fields[1] = &ffi_type_double;
+  cls_struct_fields[2] = &ffi_type_double;
+  cls_struct_fields[3] = NULL;
+
+  dbl_arg_types[0] = &cls_struct_type;
+  dbl_arg_types[1] = &cls_struct_type;
+  dbl_arg_types[2] = NULL;
+
+  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
+		     dbl_arg_types) == FFI_OK);
+
+  args_dbl[0] = &g_dbl;
+  args_dbl[1] = &f_dbl;
+  args_dbl[2] = NULL;
+
+  ffi_call(&cif, FFI_FN(cls_struct_20byte_fn), &res_dbl, args_dbl);
+  /* { dg-output "1 2 3 4 5 7: 5 7 10" } */
+  printf("res: %d %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c);
+  /* { dg-output "\nres: 5 7 10" } */
+
+  CHECK(ffi_prep_closure(pcl, &cif, cls_struct_20byte_gn, NULL) == FFI_OK);
+
+  res_dbl = ((cls_struct_20byte(*)(cls_struct_20byte, cls_struct_20byte))(pcl))(g_dbl, f_dbl);
+  /* { dg-output "\n1 2 3 4 5 7: 5 7 10" } */
+  printf("res: %d %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c);
+  /* { dg-output "\nres: 5 7 10" } */
+
+  exit(0);
+}
-- 
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