From ea2b8a1c079d9184f53277f95a4d52c3c5a9f019 Mon Sep 17 00:00:00 2001 From: Dan Willemsen Date: Mon, 18 Feb 2019 13:40:03 -0800 Subject: Add 1.4.18 tarball contents Test: none Change-Id: Id75707b7a41aaaaf33046cf541bcb19ecb4d5851 --- tests/test-posix_spawn_file_actions_addclose.c | 64 ++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 tests/test-posix_spawn_file_actions_addclose.c (limited to 'tests/test-posix_spawn_file_actions_addclose.c') diff --git a/tests/test-posix_spawn_file_actions_addclose.c b/tests/test-posix_spawn_file_actions_addclose.c new file mode 100644 index 0000000..9c613f9 --- /dev/null +++ b/tests/test-posix_spawn_file_actions_addclose.c @@ -0,0 +1,64 @@ +/* Test posix_spawn_file_actions_addclose() function. + Copyright (C) 2011-2016 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 . */ + +#include + +#include + +#include "signature.h" +SIGNATURE_CHECK (posix_spawn_file_actions_addclose, int, + (posix_spawn_file_actions_t *, int)); + +#include +#include +#include + +#include "macros.h" + +/* Return a file descriptor that is too big to use. + Prefer the smallest such fd, except use OPEN_MAX if it is defined + and is greater than getdtablesize (), as that's how OS X works. */ +static int +big_fd (void) +{ + int fd = getdtablesize (); +#ifdef OPEN_MAX + if (fd < OPEN_MAX) + fd = OPEN_MAX; +#endif + return fd; +} + +int +main (void) +{ + posix_spawn_file_actions_t actions; + + ASSERT (posix_spawn_file_actions_init (&actions) == 0); + + /* Test behaviour for invalid file descriptors. */ + { + errno = 0; + ASSERT (posix_spawn_file_actions_addclose (&actions, -1) == EBADF); + } + { + int bad_fd = big_fd (); + errno = 0; + ASSERT (posix_spawn_file_actions_addclose (&actions, bad_fd) == EBADF); + } + + return 0; +} -- cgit v1.2.3