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/* 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 16
static void cls_ret_double_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
void* userdata __UNUSED__)
{
int i;
double r = 0;
double t;
for(i = 0; i < NARGS; i++)
{
if(i == 4 || i == 9 || i == 11 || i == 13 || i == 15)
{
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, long int,
double, double, double, double, long int, double, long int, double, long int,
double, long int);
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 = 64.9;
for(i = 0; i < NARGS; i++)
{
if(i == 4 || i == 9 || i == 11 || i == 13 || i == 15)
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, 5, 0.6, 0.7, 0.8, 0.9, 10,
1.1, 12, 1.3, 14, 1.5, 16);
if (fabs(res - expected) < FLT_EPSILON)
exit(0);
else
abort();
}
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