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add a failing test for closures on ARM hardfloat

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1 parent 3c16086 commit dd26f1f39c54861c5b91931f0f37a72942c2a072 @bivab bivab committed Mar 28, 2013
Showing with 68 additions and 0 deletions.
  1. +68 −0 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();
+}

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