1 files changed, 99 insertions, 0 deletions
diff --git a/gcc-4.4.3/libffi/testsuite/libffi.call/cls_multi_uchar.c b/gcc-4.4.3/libffi/testsuite/libffi.call/cls_multi_uchar.c
new file mode 100644
index 000000000..2c84aef61
--- /dev/null
+++ b/gcc-4.4.3/libffi/testsuite/libffi.call/cls_multi_uchar.c
@@ -0,0 +1,99 @@
+/* Area:	ffi_call, closure_call
+   Purpose:	Check passing of multiple unsigned char values.
+   Limitations:	none.
+   PR:		PR13221.
+   Originator:	<andreast@gcc.gnu.org> 20031129  */
+
+/* { dg-do run } */
+#include "ffitest.h"
+
+unsigned char test_func_fn(unsigned char a1, unsigned char a2,
+			   unsigned char a3, unsigned char a4)
+{
+  unsigned char result;
+
+  result = a1 + a2 + a3 + a4;
+
+  printf("%d %d %d %d: %d\n", a1, a2, a3, a4, result);
+
+  return result;
+
+}
+
+static void test_func_gn(ffi_cif *cif __UNUSED__, void *rval, void **avals,
+			 void *data __UNUSED__)
+{
+  unsigned char a1, a2, a3, a4;
+
+  a1 = *(unsigned char *)avals[0];
+  a2 = *(unsigned char *)avals[1];
+  a3 = *(unsigned char *)avals[2];
+  a4 = *(unsigned char *)avals[3];
+
+  *(ffi_arg *)rval = test_func_fn(a1, a2, a3, a4);
+
+}
+
+typedef unsigned char (*test_type)(unsigned char, unsigned char,
+				   unsigned char, unsigned char);
+
+void test_func(ffi_cif *cif __UNUSED__, void *rval __UNUSED__, void **avals,
+	       void *data __UNUSED__)
+{
+  printf("%d %d %d %d\n", *(unsigned char *)avals[0],
+	 *(unsigned char *)avals[1], *(unsigned char *)avals[2],
+	 *(unsigned char *)avals[3]);
+}
+int main (void)
+{
+  ffi_cif cif;
+#ifndef USING_MMAP
+  static ffi_closure cl;
+#endif
+  ffi_closure *pcl;
+  void * args_dbl[5];
+  ffi_type * cl_arg_types[5];
+  ffi_arg res_call;
+  unsigned char a, b, c, d, res_closure;
+
+#ifdef USING_MMAP
+  pcl = allocate_mmap (sizeof(ffi_closure));
+#else
+  pcl = &cl;
+#endif
+
+  a = 1;
+  b = 2;
+  c = 127;
+  d = 125;
+
+  args_dbl[0] = &a;
+  args_dbl[1] = &b;
+  args_dbl[2] = &c;
+  args_dbl[3] = &d;
+  args_dbl[4] = NULL;
+
+  cl_arg_types[0] = &ffi_type_uchar;
+  cl_arg_types[1] = &ffi_type_uchar;
+  cl_arg_types[2] = &ffi_type_uchar;
+  cl_arg_types[3] = &ffi_type_uchar;
+  cl_arg_types[4] = NULL;
+
+  /* Initialize the cif */
+  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4,
+		     &ffi_type_uchar, cl_arg_types) == FFI_OK);
+
+  ffi_call(&cif, FFI_FN(test_func_fn), &res_call, args_dbl);
+  /* { dg-output "1 2 127 125: 255" } */
+  printf("res: %d\n", (unsigned char)res_call);
+  /* { dg-output "\nres: 255" } */
+
+  CHECK(ffi_prep_closure(pcl, &cif, test_func_gn, NULL)  == FFI_OK);
+
+  res_closure = (*((test_type)pcl))(1, 2, 127, 125);
+  /* { dg-output "\n1 2 127 125: 255" } */
+  printf("res: %d\n", res_closure);
+  /* { dg-output "\nres: 255" } */
+
+  exit(0);
+}