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authorBen Cheng <bccheng@google.com>2013-03-28 11:14:20 -0700
committerBen Cheng <bccheng@google.com>2013-03-28 12:40:33 -0700
commitaf0c51ac87ab2a87caa03fa108f0d164987a2764 (patch)
tree4b8b470f7c5b69642fdab8d0aa1fbc148d02196b /gcc-4.8/libffi/testsuite/libffi.call/cls_uint.c
parentd87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff)
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[GCC 4.8] Initial check-in of GCC 4.8.0
Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771
Diffstat (limited to 'gcc-4.8/libffi/testsuite/libffi.call/cls_uint.c')
-rw-r--r--gcc-4.8/libffi/testsuite/libffi.call/cls_uint.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/gcc-4.8/libffi/testsuite/libffi.call/cls_uint.c b/gcc-4.8/libffi/testsuite/libffi.call/cls_uint.c
new file mode 100644
index 000000000..885cff5c3
--- /dev/null
+++ b/gcc-4.8/libffi/testsuite/libffi.call/cls_uint.c
@@ -0,0 +1,43 @@
+/* Area: closure_call
+ Purpose: Check return value uint.
+ Limitations: none.
+ PR: none.
+ Originator: <andreast@gcc.gnu.org> 20030828 */
+
+/* { dg-do run } */
+#include "ffitest.h"
+
+static void cls_ret_uint_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
+ void* userdata __UNUSED__)
+{
+ *(ffi_arg *)resp = *(unsigned int *)args[0];
+
+ printf("%d: %d\n",*(unsigned int *)args[0],
+ (int)*(ffi_arg *)(resp));
+}
+typedef unsigned int (*cls_ret_uint)(unsigned int);
+
+int main (void)
+{
+ ffi_cif cif;
+ void *code;
+ ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
+ ffi_type * cl_arg_types[2];
+ unsigned int res;
+
+ cl_arg_types[0] = &ffi_type_uint;
+ cl_arg_types[1] = NULL;
+
+ /* Initialize the cif */
+ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
+ &ffi_type_uint, cl_arg_types) == FFI_OK);
+
+ CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_uint_fn, NULL, code) == FFI_OK);
+
+ res = (*((cls_ret_uint)code))(2147483647);
+ /* { dg-output "2147483647: 2147483647" } */
+ printf("res: %d\n",res);
+ /* { dg-output "\nres: 2147483647" } */
+
+ exit(0);
+}