Add ATF KERN_PROC_CWD tests

This commit is contained in:
kamil 2019-06-01 19:49:02 +00:00
parent c39e5e37f8
commit 707a3080aa
4 changed files with 160 additions and 3 deletions

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@ -1,4 +1,4 @@
# $NetBSD: mi,v 1.283 2019/04/26 08:52:16 maya Exp $
# $NetBSD: mi,v 1.284 2019/06/01 19:49:02 kamil Exp $
./etc/mtree/set.debug comp-sys-root
./usr/lib comp-sys-usr compatdir
./usr/lib/i18n/libBIG5_g.a comp-c-debuglib debuglib,compatfile
@ -1742,6 +1742,7 @@
./usr/libdata/debug/usr/tests/kernel/t_poll3w.debug tests-obsolete obsolete,compattestfile
./usr/libdata/debug/usr/tests/kernel/t_pollts.debug tests-obsolete obsolete,compattestfile
./usr/libdata/debug/usr/tests/kernel/t_posix_fadvise.debug tests-obsolete obsolete,compattestfile
./usr/libdata/debug/usr/tests/kernel/t_proccwd.debug tests-kernel-tests debug,atf,compattestfile
./usr/libdata/debug/usr/tests/kernel/t_ptrace.debug tests-obsolete obsolete,compattestfile
./usr/libdata/debug/usr/tests/kernel/t_ptrace_wait.debug tests-obsolete obsolete,compattestfile
./usr/libdata/debug/usr/tests/kernel/t_ptrace_wait3.debug tests-obsolete obsolete,compattestfile

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@ -1,4 +1,4 @@
# $NetBSD: mi,v 1.814 2019/05/26 21:04:56 christos Exp $
# $NetBSD: mi,v 1.815 2019/06/01 19:49:02 kamil Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@ -2191,6 +2191,7 @@
./usr/tests/kernel/t_pollts tests-obsolete obsolete
./usr/tests/kernel/t_posix_fadvise tests-obsolete obsolete
./usr/tests/kernel/t_posix_fallocate tests-obsolete obsolete
./usr/tests/kernel/t_proccwd tests-kernel-tests compattestfile,atf
./usr/tests/kernel/t_procpath tests-kernel-tests compattestfile,atf
./usr/tests/kernel/t_ps_strings tests-kernel-tests compattestfile,atf
./usr/tests/kernel/t_ptrace tests-obsolete obsolete

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@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.58 2019/02/04 05:24:18 mrg Exp $
# $NetBSD: Makefile,v 1.59 2019/06/01 19:49:02 kamil Exp $
NOMAN= # defined
@ -11,6 +11,7 @@ TESTS_C= t_lock
TESTS_C+= t_lockf
TESTS_C+= t_pty
TESTS_C+= t_mqueue
TESTS_C+= t_proccwd
TESTS_C+= t_sysv
TESTS_C+= t_subr_prf
TESTS_C+= t_kauth_pr_47598

154
tests/kernel/t_proccwd.c Normal file
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@ -0,0 +1,154 @@
/* $NetBSD: t_proccwd.c,v 1.1 2019/06/01 19:49:02 kamil Exp $ */
/*-
* Copyright (c) 2019 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__COPYRIGHT("@(#) Copyright (c) 2019\
The NetBSD Foundation, inc. All rights reserved.");
__RCSID("$NetBSD: t_proccwd.c,v 1.1 2019/06/01 19:49:02 kamil Exp $");
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/sysctl.h>
#include <sys/wait.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <err.h>
#include <atf-c.h>
static int
getproccwd(char *path, size_t *len, pid_t pid)
{
const int name[] = {
CTL_KERN, KERN_PROC_ARGS, pid, KERN_PROC_CWD,
};
return sysctl(name, __arraycount(name), path, len, NULL, 0);
}
ATF_TC(prompt_pid);
ATF_TC_HEAD(prompt_pid, tc)
{
atf_tc_set_md_var(tc, "descr",
"Prompt length of the current dir and assert that it is sane");
}
ATF_TC_BODY(prompt_pid, tc)
{
char buf[MAXPATHLEN];
char cwdbuf[MAXPATHLEN];
size_t len, prompted_len;
size_t i;
pid_t t[] = {
-1,
getpid(),
1 /* /sbin/init */
};
for (i = 0; i < __arraycount(t); i++) {
len = 0;
ATF_REQUIRE_EQ(getproccwd(NULL, &len, t[i]), 0);
prompted_len = len;
ATF_REQUIRE_EQ(getproccwd(buf, &len, t[i]), 0);
ATF_REQUIRE_EQ(strlen(buf) + 1, prompted_len);
ATF_REQUIRE(strlen(buf) > 0);
if (t[i] == -1 || t[i] == getpid() || t[i] == getppid()) {
getcwd(cwdbuf, MAXPATHLEN);
ATF_REQUIRE_EQ(strcmp(buf, cwdbuf), 0);
ATF_REQUIRE(strlen(buf) > strlen("/"));
} else if (t[i] == 1) {
ATF_REQUIRE_EQ(strcmp(buf, "/"), 0);
}
}
}
ATF_TC(chroot);
ATF_TC_HEAD(chroot, tc)
{
atf_tc_set_md_var(tc, "descr",
"prompt length of the current dir and assert that it is right");
atf_tc_set_md_var(tc, "require.user", "root");
}
#define ASSERT(x) do { if (!(x)) _exit(EXIT_FAILURE); } while (0)
ATF_TC_BODY(chroot, tc)
{
char buf[MAXPATHLEN];
struct stat root_dir;
struct stat cur_dir;
size_t len;
pid_t child, wpid;
int status;
int rv;
const pid_t pid_one = 1; /* /sbin/init */
ATF_REQUIRE(getcwd(buf, sizeof(buf)) != NULL);
ATF_REQUIRE_EQ(stat(buf, &cur_dir), 0);
ATF_REQUIRE_EQ(stat("/", &root_dir), 0);
if (cur_dir.st_ino == root_dir.st_ino)
atf_tc_skip("This test does not work in /");
child = atf_utils_fork();
if (child == 0) {
len = 0;
ASSERT(chroot(buf) == 0);
errno = 0;
rv = getproccwd(NULL, &len, pid_one);
ASSERT(rv == -1);
ASSERT(errno == ENOENT);
_exit(EXIT_SUCCESS);
}
wpid = waitpid(child, &status, WEXITED);
ATF_REQUIRE_EQ(wpid, child);
ATF_REQUIRE_EQ(WEXITSTATUS(status), EXIT_SUCCESS);
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, prompt_pid);
ATF_TP_ADD_TC(tp, chroot);
return atf_no_error();
}