From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 .../testsuite/libffi.call/cls_struct_va1.c         | 114 +++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_struct_va1.c

(limited to 'jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_struct_va1.c')

diff --git a/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_struct_va1.c b/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_struct_va1.c
new file mode 100644
index 0000000..6d1fdae
--- /dev/null
+++ b/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_struct_va1.c
@@ -0,0 +1,114 @@
+/* Area:		ffi_call, closure_call
+   Purpose:		Test doubles passed in variable argument lists.
+   Limitations:	none.
+   PR:			none.
+   Originator:	Blake Chaffin 6/6/2007	 */
+
+/* { dg-do run } */
+/* { dg-output "" { xfail avr32*-*-* } } */
+#include "ffitest.h"
+
+struct small_tag
+{
+  unsigned char a;
+  unsigned char b;
+};
+
+struct large_tag
+{
+  unsigned a;
+  unsigned b;
+  unsigned c;
+  unsigned d;
+  unsigned e;
+};
+
+static void
+test_fn (ffi_cif* cif __UNUSED__, void* resp,
+	 void** args, void* userdata __UNUSED__)
+{
+  int n = *(int*)args[0];
+  struct small_tag s1 = * (struct small_tag *) args[1];
+  struct large_tag l1 = * (struct large_tag *) args[2];
+  struct small_tag s2 = * (struct small_tag *) args[3];
+
+  printf ("%d %d %d %d %d %d %d %d %d %d\n", n, s1.a, s1.b,
+	  l1.a, l1.b, l1.c, l1.d, l1.e,
+	  s2.a, s2.b);
+  * (ffi_arg*) resp = 42;
+}
+
+int
+main (void)
+{
+  ffi_cif cif;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc (sizeof (ffi_closure), &code);
+  ffi_type* arg_types[5];
+
+  ffi_arg res = 0;
+
+  ffi_type s_type;
+  ffi_type *s_type_elements[3];
+
+  ffi_type l_type;
+  ffi_type *l_type_elements[6];
+
+  struct small_tag s1;
+  struct small_tag s2;
+  struct large_tag l1;
+
+  int si;
+
+  s_type.size = 0;
+  s_type.alignment = 0;
+  s_type.type = FFI_TYPE_STRUCT;
+  s_type.elements = s_type_elements;
+
+  s_type_elements[0] = &ffi_type_uchar;
+  s_type_elements[1] = &ffi_type_uchar;
+  s_type_elements[2] = NULL;
+
+  l_type.size = 0;
+  l_type.alignment = 0;
+  l_type.type = FFI_TYPE_STRUCT;
+  l_type.elements = l_type_elements;
+
+  l_type_elements[0] = &ffi_type_uint;
+  l_type_elements[1] = &ffi_type_uint;
+  l_type_elements[2] = &ffi_type_uint;
+  l_type_elements[3] = &ffi_type_uint;
+  l_type_elements[4] = &ffi_type_uint;
+  l_type_elements[5] = NULL;
+
+  arg_types[0] = &ffi_type_sint;
+  arg_types[1] = &s_type;
+  arg_types[2] = &l_type;
+  arg_types[3] = &s_type;
+  arg_types[4] = NULL;
+
+  CHECK(ffi_prep_cif_var(&cif, FFI_DEFAULT_ABI, 1, 4, &ffi_type_sint,
+			 arg_types) == FFI_OK);
+
+  si = 4;
+  s1.a = 5;
+  s1.b = 6;
+
+  s2.a = 20;
+  s2.b = 21;
+
+  l1.a = 10;
+  l1.b = 11;
+  l1.c = 12;
+  l1.d = 13;
+  l1.e = 14;
+
+  CHECK(ffi_prep_closure_loc(pcl, &cif, test_fn, NULL, code) == FFI_OK);
+
+  res = ((int (*)(int, ...))(code))(si, s1, l1, s2);
+  /* { dg-output "4 5 6 10 11 12 13 14 20 21" } */
+  printf("res: %d\n", (int) res);
+  /* { dg-output "\nres: 42" } */
+
+  exit(0);
+}
-- 
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