Add gcc-4.6. Synced to @180989

Change-Id: Ie3676586e1d8e3c8cd9f07d022f450d05fa08439
svn://gcc.gnu.org/svn/gcc/branches/google/gcc-4_6-mobile

1 files changed, 67 insertions, 0 deletions

diff --git a/gcc-4.6/libffi/testsuite/libffi.call/struct9.c b/gcc-4.6/libffi/testsuite/libffi.call/struct9.c
new file mode 100644
index 000000000..f30091f54
--- /dev/null
+++ b/gcc-4.6/libffi/testsuite/libffi.call/struct9.c
@@ -0,0 +1,67 @@
+/* Area:	ffi_call
+   Purpose:	Check structures.
+   Limitations:	none.
+   PR:		none.
+   Originator:	From the original ffitest.c  */
+
+/* { dg-do run } */
+#include "ffitest.h"
+
+typedef struct
+{
+  float f;
+  int i;
+} test_structure_9;
+
+static test_structure_9 struct9 (test_structure_9 ts)
+{
+  ts.f += 1;
+  ts.i += 1;
+
+  return ts;
+}
+
+int main (void)
+{
+  ffi_cif cif;
+  ffi_type *args[MAX_ARGS];
+  void *values[MAX_ARGS];
+  ffi_type ts9_type;
+  ffi_type *ts9_type_elements[3];
+  ts9_type.size = 0;
+  ts9_type.alignment = 0;
+  ts9_type.type = FFI_TYPE_STRUCT;
+  ts9_type.elements = ts9_type_elements;
+  ts9_type_elements[0] = &ffi_type_float;
+  ts9_type_elements[1] = &ffi_type_sint;
+  ts9_type_elements[2] = NULL;
+
+  test_structure_9 ts9_arg;
+  
+  /* This is a hack to get a properly aligned result buffer */
+  test_structure_9 *ts9_result = 
+    (test_structure_9 *) malloc (sizeof(test_structure_9));
+  
+  args[0] = &ts9_type;
+  values[0] = &ts9_arg;
+  
+  /* Initialize the cif */
+  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, &ts9_type, args) == FFI_OK);
+  
+  ts9_arg.f = 5.55f;
+  ts9_arg.i = 5;
+  
+  printf ("%g\n", ts9_arg.f);
+  printf ("%d\n", ts9_arg.i);
+  
+  ffi_call(&cif, FFI_FN(struct9), ts9_result, values);
+
+  printf ("%g\n", ts9_result->f);
+  printf ("%d\n", ts9_result->i);
+  
+  CHECK(ts9_result->f == 5.55f + 1);
+  CHECK(ts9_result->i == 5 + 1);
+
+  free (ts9_result);
+  exit(0);
+}