add circuitpython code

1 files changed, 71 insertions, 0 deletions

diff --git a/circuitpython/lib/libffi/testsuite/libffi.complex/cls_complex_struct.inc b/circuitpython/lib/libffi/testsuite/libffi.complex/cls_complex_struct.inc
new file mode 100644
index 0000000..df8708d
--- /dev/null
+++ b/circuitpython/lib/libffi/testsuite/libffi.complex/cls_complex_struct.inc
@@ -0,0 +1,71 @@
+/* -*-c-*- */
+#include "ffitest.h"
+#include <complex.h>
+
+typedef struct Cs {
+  _Complex T_C_TYPE x;
+  _Complex T_C_TYPE y;
+} Cs;
+
+Cs gc;
+
+void
+closure_test_fn(Cs p)
+{
+  printf("%.1f,%.1fi %.1f,%.1fi\n",
+	 T_CONV creal (p.x), T_CONV cimag (p.x),
+	 T_CONV creal (p.y), T_CONV cimag (p.y));
+  gc = p;
+}
+
+void
+closure_test_gn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__,
+		void** args, void* userdata __UNUSED__)
+{
+  closure_test_fn(*(Cs*)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];
+
+  Cs arg = { 1.0 + 11.0 * I, 2.0 + 22.0 * I};
+
+  ts1_type.size = 0;
+  ts1_type.alignment = 0;
+  ts1_type.type = FFI_TYPE_STRUCT;
+  ts1_type.elements = ts1_type_elements;
+
+  ts1_type_elements[0] = &T_FFI_TYPE;
+  ts1_type_elements[1] = &T_FFI_TYPE;
+  ts1_type_elements[2] = NULL;
+
+  cl_arg_types[0] = &ts1_type;
+
+  /* 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);
+
+  gc.x = 0.0 + 0.0 * I;
+  gc.y = 0.0 + 0.0 * I;
+  ((void*(*)(Cs))(code))(arg);
+  /* { dg-output "1.0,11.0i 2.0,22.0i\n" } */
+  CHECK (gc.x == arg.x && gc.y == arg.y);
+
+  gc.x = 0.0 + 0.0 * I;
+  gc.y = 0.0 + 0.0 * I;
+  closure_test_fn(arg);
+  /* { dg-output "1.0,11.0i 2.0,22.0i\n" } */
+  CHECK (gc.x == arg.x && gc.y == arg.y);
+
+  return 0;
+}