/* $NetBSD: t_modcmd.c,v 1.2 2009/05/02 16:18:13 pooka Exp $ */ /* * Copyright (c) 2009 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include "../../h_macros.h" /* * We verify that modules can be loaded and unloaded. * tmpfs was chosen because it does not depend on an image. */ ATF_TC(cmsg_modcmd); ATF_TC_HEAD(cmsg_modcmd, tc) { atf_tc_set_md_var(tc, "descr", "Checks that loading and unloading " "a module (vfs/tmpfs) is possible"); } #define TMPFSMODULE "librumpfs_tmpfs.so" ATF_TC_BODY(cmsg_modcmd, tc) { struct tmpfs_args args; struct modinfo **mi; void *handle; int rv; rump_init(); memset(&args, 0, sizeof(args)); args.ta_version = TMPFS_ARGS_VERSION; args.ta_root_mode = 0777; if (rump_sys_mkdir("/mp", 0777) == -1) atf_tc_fail_errno("mkdir mountpoint"); if (rump_sys_mount(MOUNT_TMPFS, "/mp", 0, &args, sizeof(args)) != -1) atf_tc_fail("mount unexpectedly succeeded"); handle = dlopen(TMPFSMODULE, RTLD_GLOBAL); if (handle == NULL) { const char *dlmsg = dlerror(); atf_tc_fail("cannot open %s: %s", TMPFSMODULE, dlmsg); } mi = dlsym(handle, "__start_link_set_modules"); if (mi == NULL) atf_tc_fail("cannot find module info"); if ((rv = rump_module_init(*mi, NULL)) != 0) atf_tc_fail("module init failed: %d (%s)", rv, strerror(rv)); if (rump_sys_mount(MOUNT_TMPFS, "/mp", 0, &args, sizeof(args)) == -1) atf_tc_fail_errno("still cannot mount"); if (rump_sys_unmount("/mp", 0) == -1) atf_tc_fail("cannot unmount"); if ((rv = rump_module_fini(*mi)) != 0) atf_tc_fail("module fini failed: %d (%s)", rv, strerror(rv)); if (dlclose(handle)) { const char *dlmsg = dlerror(); atf_tc_fail("cannot close %s: %s", TMPFSMODULE, dlmsg); } if (rump_sys_mount(MOUNT_TMPFS, "/mp", 0, &args, sizeof(args)) != -1) atf_tc_fail("mount unexpectedly succeeded"); } ATF_TP_ADD_TCS(tp) { ATF_TP_ADD_TC(tp, cmsg_modcmd); }