71 lines
1.7 KiB
C
71 lines
1.7 KiB
C
/* Area: closure_call
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Purpose: Check closures called with many args of mixed types
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Limitations: none.
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PR: none.
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Originator: <david.schneider@picle.org> */
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/* { dg-do run } */
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#include "ffitest.h"
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#include <float.h>
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#include <math.h>
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#define NARGS 16
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static void cls_ret_double_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
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void* userdata __UNUSED__)
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{
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int i;
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double r = 0;
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double t;
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for(i = 0; i < NARGS; i++)
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{
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if(i == 4 || i == 9 || i == 11 || i == 13 || i == 15)
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{
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t = *(long int *)args[i];
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CHECK(t == i+1);
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}
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else
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{
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t = *(double *)args[i];
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CHECK(fabs(t - ((i+1) * 0.1)) < FLT_EPSILON);
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}
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r += t;
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}
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*(double *)resp = r;
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}
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typedef double (*cls_ret_double)(double, double, double, double, long int,
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double, double, double, double, long int, double, long int, double, long int,
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double, long int);
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int main (void)
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{
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ffi_cif cif;
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void *code;
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ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
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ffi_type * cl_arg_types[NARGS];
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double res;
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int i;
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double expected = 64.9;
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for(i = 0; i < NARGS; i++)
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{
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if(i == 4 || i == 9 || i == 11 || i == 13 || i == 15)
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cl_arg_types[i] = &ffi_type_slong;
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else
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cl_arg_types[i] = &ffi_type_double;
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}
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/* Initialize the cif */
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CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, NARGS,
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&ffi_type_double, cl_arg_types) == FFI_OK);
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CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_double_fn, NULL, code) == FFI_OK);
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res = (((cls_ret_double)code))(0.1, 0.2, 0.3, 0.4, 5, 0.6, 0.7, 0.8, 0.9, 10,
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1.1, 12, 1.3, 14, 1.5, 16);
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if (fabs(res - expected) < FLT_EPSILON)
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exit(0);
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else
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abort();
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}
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