35 lines
704 B
C
35 lines
704 B
C
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/* Area: ffi_call
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Purpose: Check return value long double.
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Limitations: none.
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PR: none.
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Originator: <andreast@gcc.gnu.org> 20071113 */
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/* { dg-do run } */
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#include "ffitest.h"
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static long double return_ldl(long double ldl)
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{
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return 2*ldl;
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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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long double ldl, rldl;
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args[0] = &ffi_type_longdouble;
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values[0] = &ldl;
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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_longdouble, args) == FFI_OK);
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for (ldl = -127.0; ldl < 127.0; ldl++)
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{
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ffi_call(&cif, FFI_FN(return_ldl), &rldl, values);
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CHECK(rldl == 2 * ldl);
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}
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exit(0);
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}
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