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39 lines
731 B
C
39 lines
731 B
C
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/* Area: ffi_call
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Purpose: Check if long as return type is handled correctly.
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Limitations: none.
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PR: none.
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*/
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/* { dg-do run } */
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#include "ffitest.h"
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static long return_sl(long l1, long l2)
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{
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return l1 - l2;
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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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ffi_arg res;
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unsigned long l1, l2;
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args[0] = &ffi_type_slong;
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args[1] = &ffi_type_slong;
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values[0] = &l1;
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values[1] = &l2;
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CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2,
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&ffi_type_slong, args) == FFI_OK);
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l1 = 1073741823L;
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l2 = 1073741824L;
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ffi_call(&cif, FFI_FN(return_sl), &res, values);
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printf("res: %ld, %ld\n", (long)res, l1 - l2);
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/* { dg-output "res: -1, -1" } */
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exit(0);
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}
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