add a failing test for closures on ARM hardfloat

1 files changed, 68 insertions, 0 deletions

diff --git a/testsuite/libffi.call/cls_many_mixed_args.c b/testsuite/libffi.call/cls_many_mixed_args.c
new file mode 100644
index 0000000..fc75b1d
--- /dev/null
+++ b/testsuite/libffi.call/cls_many_mixed_args.c
@@ -0,0 +1,68 @@
+/* Area:	closure_call
+   Purpose:	Check closures called with many args of mixed types
+   Limitations:	none.
+   PR:		none.
+   Originator:	<david.schneider@picle.org> */
+
+/* { dg-do run } */
+#include "ffitest.h"
+#include <float.h>
+#include <math.h>
+
+#define NARGS 12
+
+static void cls_ret_double_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
+			      void* userdata __UNUSED__)
+{
+  int i;
+  double r;
+  double t;
+  for(i = 0; i < NARGS; i++)
+    {
+    if(i == 8) 
+      {
+      t = *(long int *)args[i];
+      CHECK(t == i+1);
+      }
+    else
+      {
+      t = *(double *)args[i];
+      CHECK(fabs(t - ((i+1) * 0.1)) < FLT_EPSILON);
+      }
+    r += t;
+    }
+  *(double *)resp = r;
+}
+typedef double (*cls_ret_double)(double, double, double, double, double, double, double, double, long int, double, double, double);
+
+int main (void)
+{
+  ffi_cif cif;
+  void *code;
+  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
+  ffi_type * cl_arg_types[NARGS];
+  double res;
+  int i;
+  double expected = 15.9;
+
+  for(i = 0; i < NARGS; i++)
+    {
+    if(i == 8) 
+      cl_arg_types[i] = &ffi_type_slong;
+    else
+      cl_arg_types[i] = &ffi_type_double;
+    }
+
+  /* Initialize the cif */
+  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, NARGS,
+		     &ffi_type_double, cl_arg_types) == FFI_OK);
+
+  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_double_fn, NULL, code) == FFI_OK);
+
+  res = (((cls_ret_double)code))(0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 9,
+                                                                1.0, 1.1, 1.2);
+  if (abs(res - expected) < FLT_EPSILON)
+    exit(0);
+  else
+    abort();
+}