39 lines
856 B
C
39 lines
856 B
C
/* Area: ffi_call
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Purpose: Check if unsigned long as return type is handled correctly.
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Limitations: none.
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PR: none.
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Originator: <kaffeetisch at gmx dot de> 20060724 */
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/* { dg-do run } */
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#include "ffitest.h"
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static unsigned long return_ul(unsigned long ul1, unsigned long ul2)
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{
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return ul1 + ul2;
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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 ul1, ul2;
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args[0] = &ffi_type_ulong;
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args[1] = &ffi_type_ulong;
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values[0] = &ul1;
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values[1] = &ul2;
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CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2,
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&ffi_type_ulong, args) == FFI_OK);
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ul1 = 1073741823L;
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ul2 = 1073741824L;
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ffi_call(&cif, FFI_FN(return_ul), &res, values);
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printf("res: %lu, %lu\n", (unsigned long)res, ul1 + ul2);
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/* { dg-output "res: 2147483647, 2147483647" } */
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exit(0);
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}
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