From a3ec215973c3653ebdeb81dcdd1274519c376a3d Mon Sep 17 00:00:00 2001 From: Lorry Tar Creator Date: Sun, 21 Aug 2016 05:23:24 +0000 Subject: diffutils-3.5 --- gnulib-tests/test-getdtablesize.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 gnulib-tests/test-getdtablesize.c (limited to 'gnulib-tests/test-getdtablesize.c') diff --git a/gnulib-tests/test-getdtablesize.c b/gnulib-tests/test-getdtablesize.c new file mode 100644 index 0000000..54efa04 --- /dev/null +++ b/gnulib-tests/test-getdtablesize.c @@ -0,0 +1,36 @@ +/* Test of getdtablesize() function. + Copyright (C) 2008-2016 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* Written by Bruno Haible , 2008. */ + +#include + +#include + +#include "signature.h" +SIGNATURE_CHECK (getdtablesize, int, (void)); + +#include "macros.h" + +int +main (int argc, char *argv[]) +{ + ASSERT (getdtablesize () >= 3); + ASSERT (dup2 (0, getdtablesize() - 1) == getdtablesize () - 1); + ASSERT (dup2 (0, getdtablesize()) == -1); + + return 0; +} -- cgit v1.2.1