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-rw-r--r--gcc-4.7/libffi/testsuite/libffi.call/cls_dbls_struct.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/gcc-4.7/libffi/testsuite/libffi.call/cls_dbls_struct.c b/gcc-4.7/libffi/testsuite/libffi.call/cls_dbls_struct.c
new file mode 100644
index 000000000..660dabb88
--- /dev/null
+++ b/gcc-4.7/libffi/testsuite/libffi.call/cls_dbls_struct.c
@@ -0,0 +1,66 @@
+/* Area: ffi_call, closure_call
+ Purpose: Check double arguments in structs.
+ Limitations: none.
+ PR: none.
+ Originator: Blake Chaffin 6/23/2007 */
+
+/* { dg-do run } */
+
+#include "ffitest.h"
+
+typedef struct Dbls {
+ double x;
+ double y;
+} Dbls;
+
+void
+closure_test_fn(Dbls p)
+{
+ printf("%.1f %.1f\n", p.x, p.y);
+}
+
+void
+closure_test_gn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__,
+ void** args, void* userdata __UNUSED__)
+{
+ closure_test_fn(*(Dbls*)args[0]);
+}
+
+int main(int argc __UNUSED__, char** argv __UNUSED__)
+{
+ ffi_cif cif;
+
+ void *code;
+ ffi_closure* pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
+ ffi_type* cl_arg_types[1];
+
+ ffi_type ts1_type;
+ ffi_type* ts1_type_elements[4];
+
+ ts1_type.size = 0;
+ ts1_type.alignment = 0;
+ ts1_type.type = FFI_TYPE_STRUCT;
+ ts1_type.elements = ts1_type_elements;
+
+ ts1_type_elements[0] = &ffi_type_double;
+ ts1_type_elements[1] = &ffi_type_double;
+ ts1_type_elements[2] = NULL;
+
+ cl_arg_types[0] = &ts1_type;
+
+ Dbls arg = { 1.0, 2.0 };
+
+ /* Initialize the cif */
+ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
+ &ffi_type_void, cl_arg_types) == FFI_OK);
+
+ CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_gn, NULL, code) == FFI_OK);
+
+ ((void*(*)(Dbls))(code))(arg);
+ /* { dg-output "1.0 2.0\n" } */
+
+ closure_test_fn(arg);
+ /* { dg-output "1.0 2.0\n" } */
+
+ return 0;
+}