36 lines
706 B
C
36 lines
706 B
C
/* Area: ffi_call
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Purpose: Check return value float.
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Limitations: none.
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PR: none.
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Originator: <andreast@gcc.gnu.org> 20050212 */
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/* { dg-do run } */
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#include "ffitest.h"
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static float return_fl(float fl)
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{
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return 2 * fl;
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}
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int main (void)
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{
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ffi_cif cif;
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ffi_type *args[MAX_ARGS];
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void *values[MAX_ARGS];
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float fl, rfl;
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args[0] = &ffi_type_float;
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values[0] = &fl;
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/* Initialize the cif */
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CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
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&ffi_type_float, args) == FFI_OK);
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for (fl = -127.0; fl < 127; fl++)
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{
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ffi_call(&cif, FFI_FN(return_fl), &rfl, values);
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printf ("%f vs %f\n", rfl, return_fl(fl));
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CHECK(rfl == 2 * fl);
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}
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exit(0);
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}
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