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authorJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-16 18:49:26 +0900
committerJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-30 00:39:06 +0900
commitfcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch)
tree64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_uchar.c
Fresh start
Diffstat (limited to 'jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_uchar.c')
-rw-r--r--jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_uchar.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_uchar.c b/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_uchar.c
new file mode 100644
index 0000000..c1317e7
--- /dev/null
+++ b/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/cls_uchar.c
@@ -0,0 +1,42 @@
+/* Area: closure_call
+ Purpose: Check return value uchar.
+ Limitations: none.
+ PR: none.
+ Originator: <andreast@gcc.gnu.org> 20030828 */
+
+/* { dg-do run } */
+#include "ffitest.h"
+
+static void cls_ret_uchar_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
+ void* userdata __UNUSED__)
+{
+ *(ffi_arg*)resp = *(unsigned char *)args[0];
+ printf("%d: %d\n",*(unsigned char *)args[0],
+ (int)*(ffi_arg *)(resp));
+}
+typedef unsigned char (*cls_ret_uchar)(unsigned char);
+
+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 char res;
+
+ cl_arg_types[0] = &ffi_type_uchar;
+ cl_arg_types[1] = NULL;
+
+ /* Initialize the cif */
+ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
+ &ffi_type_uchar, cl_arg_types) == FFI_OK);
+
+ CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_uchar_fn, NULL, code) == FFI_OK);
+
+ res = (*((cls_ret_uchar)code))(127);
+ /* { dg-output "127: 127" } */
+ printf("res: %d\n",res);
+ /* { dg-output "\nres: 127" } */
+
+ exit(0);
+}