Mercurial > hg > CbC > CbC_gcc
view libffi/testsuite/libffi.call/return_sl.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
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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); }