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* testsuite/libffi.call/return_sl.c: New test.

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From-SVN: r127787
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David Daney 2007-08-24 19:32:02 +00:00 committed by David Daney
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commit 787b0d199b
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libffi/ChangeLog
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2007-08-24 David Daney <ddaney@avtrex.com>
* testsuite/libffi.call/return_sl.c: New test.
2007-08-10 David Daney <ddaney@avtrex.com>
* testsuite/libffi.call/cls_multi_ushort.c,

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libffi/testsuite/libffi.call/return_sl.c Normal file
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/* Area: ffi_call
Purpose: Check if long as return type is handled correctly.
Limitations: none.
PR: none.
*/
/* { dg-do run } */
#include "ffitest.h"
static long return_sl(long l1, long l2)
{
return l1 - l2;
}
int main (void)
{
ffi_cif cif;
ffi_type *args[MAX_ARGS];
void *values[MAX_ARGS];
ffi_arg res;
unsigned long l1, l2;
args[0] = &ffi_type_slong;
args[1] = &ffi_type_slong;
values[0] = &l1;
values[1] = &l2;
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2,
&ffi_type_slong, args) == FFI_OK);
l1 = 1073741823L;
l2 = 1073741824L;
ffi_call(&cif, FFI_FN(return_sl), &res, values);
printf("res: %ld, %ld\n", (long)res, l1 - l2);
/* { dg-output "res: -1, -1" } */
exit(0);
}