From 99b654990d5aa9825f51b05959b852160efdaf3b Mon Sep 17 00:00:00 2001 From: daney Date: Fri, 24 Aug 2007 19:32:02 +0000 Subject: [PATCH] * testsuite/libffi.call/return_sl.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127787 138bc75d-0d04-0410-961f-82ee72b054a4 --- libffi/ChangeLog | 4 ++++ libffi/testsuite/libffi.call/return_sl.c | 38 ++++++++++++++++++++++++++++++++ 2 files changed, 42 insertions(+) create mode 100644 libffi/testsuite/libffi.call/return_sl.c diff --git a/libffi/ChangeLog b/libffi/ChangeLog index 671100b..00e17a9 100644 --- a/libffi/ChangeLog +++ b/libffi/ChangeLog @@ -1,3 +1,7 @@ +2007-08-24 David Daney + + * testsuite/libffi.call/return_sl.c: New test. + 2007-08-10 David Daney * testsuite/libffi.call/cls_multi_ushort.c, diff --git a/libffi/testsuite/libffi.call/return_sl.c b/libffi/testsuite/libffi.call/return_sl.c new file mode 100644 index 0000000..f0fd345 --- /dev/null +++ b/libffi/testsuite/libffi.call/return_sl.c @@ -0,0 +1,38 @@ +/* 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); +} -- 2.7.4